加固后台管理安全

backend/.env.example

@@ -14,6 +14,12 @@ REDIS_DB=0
 
 JWT_SECRET=change-me
 
+# 首次启动且管理员表为空时，按以下变量创建首个超级管理员。
+# 本地开发可自行填写，生产环境请使用随机强密码，创建后建议从 .env 移除。
+ADMIN_BOOTSTRAP_USERNAME=
+ADMIN_BOOTSTRAP_PASSWORD=
+ADMIN_BOOTSTRAP_NICKNAME=超级管理员
+
 # API 限流：默认开启，每个 IP 每分钟 300 次。
 RATE_LIMIT_ENABLED=true
 RATE_LIMIT_REQUESTS_PER_MINUTE=300
@@ -49,3 +55,9 @@ REALNAME_CLOUDMARKET_APPCODE=
 # 用于加密存储支付商户配置中的敏感信息（sign_key、notify_key）
 # 生成方式：openssl rand -hex 16
 PAYMENT_CONFIG_ENCRYPTION_KEY=
+
+# 开放导入接口签名密钥；留空时 /api/open/listing-uploads 不可用。
+# 请求需携带 X-HFB-Timestamp 和 X-HFB-Signature。
+EXTERNAL_UPLOAD_SECRET=
+# 可选：逗号分隔的 IP 或 CIDR 白名单，例如 127.0.0.1,10.0.0.0/8。
+EXTERNAL_UPLOAD_ALLOWED_IPS=

backend/.env.prod.example

@@ -19,6 +19,12 @@ REDIS_DB=0
 
 JWT_SECRET=change-to-a-long-random-secret
 
+# 首次启动且管理员表为空时创建首个超级管理员；生产密码至少 12 位且包含字母和数字。
+# 创建成功后建议从 .env 移除，后续管理员通过后台维护。
+ADMIN_BOOTSTRAP_USERNAME=change-admin-username
+ADMIN_BOOTSTRAP_PASSWORD=change-admin-password-123
+ADMIN_BOOTSTRAP_NICKNAME=超级管理员
+
 # API 限流：默认开启，每个 IP 每分钟 300 次。
 RATE_LIMIT_ENABLED=true
 RATE_LIMIT_REQUESTS_PER_MINUTE=300
@@ -55,3 +61,8 @@ REALNAME_CLOUDMARKET_APPCODE=
 # 生成方式：openssl rand -hex 16
 # 警告：此密钥一旦设置不要更改，否则已有配置无法解密
 PAYMENT_CONFIG_ENCRYPTION_KEY=change-to-32-byte-encryption-key
+
+# 开放导入接口签名密钥，生产环境必填；生成方式：openssl rand -hex 32
+EXTERNAL_UPLOAD_SECRET=change-to-a-long-random-upload-secret
+# 可选：逗号分隔的 IP 或 CIDR 白名单，例如 203.0.113.10,10.0.0.0/8。
+EXTERNAL_UPLOAD_ALLOWED_IPS=

backend/cmd/api/main.go

@@ -12,6 +12,7 @@ import (
 	"hfb_sys/backend/internal/database"
 	"hfb_sys/backend/internal/jobs/ordertimeout"
 	"hfb_sys/backend/internal/logging"
+	"hfb_sys/backend/internal/modules/adminauth"
 	"hfb_sys/backend/internal/router"
 
 	"go.uber.org/zap"
@@ -45,6 +46,9 @@ func main() {
 	defer func() {
 		_ = logger.Sync()
 	}()
+	if err := cfg.ValidateProductionSecurity(); err != nil {
+		logger.Fatal("production security config invalid", zap.Error(err))
+	}
 
 	var deps router.Dependencies
 	db, err := database.OpenMySQL(cfg.MySQLDSN, cfg.Log.Level)
@@ -52,6 +56,14 @@ func main() {
 		logger.Warn("mysql unavailable; database-backed APIs will return 503", zap.Error(err))
 	} else {
 		deps.DB = db
+		if err := adminauth.BootstrapAdmin(context.Background(), db, adminauth.BootstrapConfig{
+			AppEnv:   cfg.AppEnv,
+			Username: cfg.BootstrapAdminUsername,
+			Password: cfg.BootstrapAdminPassword,
+			Nickname: cfg.BootstrapAdminNickname,
+		}); err != nil {
+			logger.Fatal("admin bootstrap failed", zap.Error(err))
+		}
 	}
 	redisClient, err := database.OpenRedis(context.Background(), database.RedisConfig{
 		Addr:     cfg.RedisAddr,

backend/internal/config/config.go

@@ -1,8 +1,10 @@
 package config
 
 import (
+	"errors"
 	"os"
 	"strconv"
+	"strings"
 )
 
 type Config struct {
@@ -13,6 +15,12 @@ type Config struct {
 	RedisPassword              string
 	RedisDB                    int
 	JWTSecret                  string
+	PaymentConfigEncryptionKey string
+	ExternalUploadSecret       string
+	ExternalUploadAllowedIPs   []string
+	BootstrapAdminUsername     string
+	BootstrapAdminPassword     string
+	BootstrapAdminNickname     string
 	Storage                    StorageConfig
 	SMS                        SMSConfig
 	Realname                   RealnameConfig
@@ -63,6 +71,12 @@ func Load() Config {
 		RedisPassword:              getEnv("REDIS_PASSWORD", ""),
 		RedisDB:                    getEnvInt("REDIS_DB", 0),
 		JWTSecret:                  getEnv("JWT_SECRET", "change-me"),
+		PaymentConfigEncryptionKey: getEnv("PAYMENT_CONFIG_ENCRYPTION_KEY", ""),
+		ExternalUploadSecret:       getEnv("EXTERNAL_UPLOAD_SECRET", ""),
+		ExternalUploadAllowedIPs:   getEnvList("EXTERNAL_UPLOAD_ALLOWED_IPS"),
+		BootstrapAdminUsername:     getEnv("ADMIN_BOOTSTRAP_USERNAME", ""),
+		BootstrapAdminPassword:     getEnv("ADMIN_BOOTSTRAP_PASSWORD", ""),
+		BootstrapAdminNickname:     getEnv("ADMIN_BOOTSTRAP_NICKNAME", "超级管理员"),
 		Storage: StorageConfig{
 			Endpoint:        getEnv("STORAGE_ENDPOINT", "http://localhost:9000"),
 			Bucket:          getEnv("STORAGE_BUCKET", "hfb-sys"),
@@ -95,6 +109,26 @@ func Load() Config {
 	}
 }
 
+func (c Config) ValidateProductionSecurity() error {
+	if strings.ToLower(strings.TrimSpace(c.AppEnv)) != "production" {
+		return nil
+	}
+	if strings.TrimSpace(c.JWTSecret) == "" || isPlaceholder(c.JWTSecret) || len([]byte(c.JWTSecret)) < 32 {
+		return errors.New("JWT_SECRET must be a non-default random value of at least 32 bytes in production")
+	}
+	keyLen := len([]byte(c.PaymentConfigEncryptionKey))
+	if isPlaceholder(c.PaymentConfigEncryptionKey) || (keyLen != 16 && keyLen != 24 && keyLen != 32) {
+		return errors.New("PAYMENT_CONFIG_ENCRYPTION_KEY must be 16, 24, or 32 bytes in production")
+	}
+	if strings.TrimSpace(c.ExternalUploadSecret) == "" || isPlaceholder(c.ExternalUploadSecret) {
+		return errors.New("EXTERNAL_UPLOAD_SECRET is required in production")
+	}
+	if c.BootstrapAdminPassword != "" && isPlaceholder(c.BootstrapAdminPassword) {
+		return errors.New("ADMIN_BOOTSTRAP_PASSWORD must not use the example placeholder in production")
+	}
+	return nil
+}
+
 func getEnv(key, fallback string) string {
 	value := os.Getenv(key)
 	if value == "" {
@@ -126,3 +160,24 @@ func getEnvBool(key string, fallback bool) bool {
 	}
 	return parsed
 }
+
+func getEnvList(key string) []string {
+	raw := os.Getenv(key)
+	if raw == "" {
+		return nil
+	}
+	parts := strings.Split(raw, ",")
+	values := make([]string, 0, len(parts))
+	for _, part := range parts {
+		value := strings.TrimSpace(part)
+		if value != "" {
+			values = append(values, value)
+		}
+	}
+	return values
+}
+
+func isPlaceholder(value string) bool {
+	normalized := strings.ToLower(strings.TrimSpace(value))
+	return normalized == "change-me" || strings.HasPrefix(normalized, "change-") || strings.Contains(normalized, "change-to-")
+}

backend/internal/middleware/auth.go

@@ -1,6 +1,8 @@
 package middleware
 
 import (
+	"context"
+	"net/http"
 	"strings"
 
 	"hfb_sys/backend/internal/modules/auth"
@@ -14,14 +16,30 @@ const (
 	ContextPhone              = "phone"
 	ContextAdminID            = "admin_id"
 	ContextUsername           = "username"
+	ContextPasswordMustChange = "password_must_change"
+	AdminAccessCookieName     = "hfb_admin_access"
 )
 
-func extractToken(c *gin.Context) string {
+type AdminTokenContext struct {
+	Username           string
+	PasswordMustChange bool
+}
+
+type AdminTokenValidatorFunc func(ctx context.Context, adminID uint64, tokenVersion int64) (AdminTokenContext, error)
+
+func extractBearerToken(c *gin.Context) string {
 	header := c.GetHeader("Authorization")
 	tokenText := strings.TrimSpace(strings.TrimPrefix(header, "Bearer "))
 	if tokenText != "" && tokenText != header {
 		return tokenText
 	}
+	return ""
+}
+
+func extractToken(c *gin.Context) string {
+	if tokenText := extractBearerToken(c); tokenText != "" {
+		return tokenText
+	}
 	return c.Query("token")
 }
 
@@ -47,9 +65,14 @@ func Auth(jwtManager *auth.JWTManager) gin.HandlerFunc {
 	}
 }
 
-func AdminAuth(jwtManager *auth.JWTManager) gin.HandlerFunc {
+func AdminAuth(jwtManager *auth.JWTManager, validate AdminTokenValidatorFunc) gin.HandlerFunc {
 	return func(c *gin.Context) {
-		tokenText := extractToken(c)
+		tokenText := extractBearerToken(c)
+		if tokenText == "" {
+			if cookieToken, err := c.Cookie(AdminAccessCookieName); err == nil {
+				tokenText = strings.TrimSpace(cookieToken)
+			}
+		}
 		if tokenText == "" {
 			response.Unauthorized(c, "缺少后台访问令牌")
 			c.Abort()
@@ -62,9 +85,44 @@ func AdminAuth(jwtManager *auth.JWTManager) gin.HandlerFunc {
 			c.Abort()
 			return
 		}
+		username := claims.Phone
+		passwordMustChange := false
+		if validate != nil {
+			tokenContext, err := validate(c.Request.Context(), claims.UserID, claims.TokenVersion)
+			if err != nil {
+				response.Unauthorized(c, "后台访问令牌无效或已过期")
+				c.Abort()
+				return
+			}
+			username = tokenContext.Username
+			passwordMustChange = tokenContext.PasswordMustChange
+		}
 
 		c.Set(ContextAdminID, claims.UserID)
-		c.Set(ContextUsername, claims.Phone)
+		c.Set(ContextUsername, username)
+		c.Set(ContextPasswordMustChange, passwordMustChange)
 		c.Next()
 	}
 }
+
+func RequireAdminPasswordChanged() gin.HandlerFunc {
+	allowed := map[string]bool{
+		"/api/admin/me":                      true,
+		"/api/admin/auth/logout":             true,
+		"/api/admin/admin-users/me/password": true,
+	}
+	return func(c *gin.Context) {
+		value, ok := c.Get(ContextPasswordMustChange)
+		if !ok {
+			c.Next()
+			return
+		}
+		mustChange, ok := value.(bool)
+		if !ok || !mustChange || allowed[c.FullPath()] {
+			c.Next()
+			return
+		}
+		response.Error(c, http.StatusForbidden, "password_must_change", "请先修改初始密码")
+		c.Abort()
+	}
+}

backend/internal/middleware/permission.go

@@ -16,36 +16,54 @@ import (
 // 超级管理员（拥有 super_admin 角色的管理员）自动放行。
 func RequirePermission(permCode string, rdb *redis.Client) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		if checkPermission(c, permCode, rdb) {
+			c.Next()
+		}
+	}
+}
+
+func RequirePermissionIf(permCode string, rdb *redis.Client, predicate func(*gin.Context) bool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if predicate == nil || !predicate(c) {
+			c.Next()
+			return
+		}
+		if checkPermission(c, permCode, rdb) {
+			c.Next()
+		}
+	}
+}
+
+func checkPermission(c *gin.Context, permCode string, rdb *redis.Client) bool {
 	value, ok := c.Get(ContextAdminID)
 	if !ok {
 		response.Unauthorized(c, "缺少管理员上下文")
 		c.Abort()
-			return
+		return false
 	}
 	adminID, ok := value.(uint64)
 	if !ok {
 		response.Unauthorized(c, "管理员上下文无效")
 		c.Abort()
-			return
+		return false
 	}
 
 	codes, err := getPermCodes(c, rdb, adminID)
 	if err != nil {
 		response.Error(c, http.StatusInternalServerError, "perm_check_failed", "权限校验服务暂时不可用")
 		c.Abort()
-			return
+		return false
 	}
 
 	for _, code := range codes {
 		if code == permCode || code == "*" {
-				c.Next()
-				return
+			return true
 		}
 	}
 
 	response.Error(c, http.StatusForbidden, "forbidden", "没有操作权限")
 	c.Abort()
-	}
+	return false
 }
 
 func getPermCodes(c *gin.Context, rdb *redis.Client, adminID uint64) ([]string, error) {

backend/internal/middleware/rate_limit.go

@@ -1,12 +1,14 @@
 package middleware
 
 import (
+	"context"
 	"net/http"
 	"strconv"
 	"sync"
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/redis/go-redis/v9"
 )
 
 type rateLimitBucket struct {
@@ -22,7 +24,14 @@ type rateLimiter struct {
 	buckets map[string]rateLimitBucket
 }
 
-func RateLimitPerMinute(limit int) gin.HandlerFunc {
+type redisRateLimiter struct {
+	redis    *redis.Client
+	fallback *rateLimiter
+	limit    int
+	window   time.Duration
+}
+
+func RateLimitPerMinute(limit int, rdb *redis.Client) gin.HandlerFunc {
 	if limit <= 0 {
 		return func(c *gin.Context) {
 			c.Next()
@@ -33,24 +42,57 @@ func RateLimitPerMinute(limit int) gin.HandlerFunc {
 		window:  time.Minute,
 		buckets: make(map[string]rateLimitBucket),
 	}
+	if rdb != nil {
+		return (&redisRateLimiter{
+			redis:    rdb,
+			fallback: limiter,
+			limit:    limit,
+			window:   time.Minute,
+		}).handle
+	}
 	return limiter.handle
 }
 
+func (l *redisRateLimiter) handle(c *gin.Context) {
+	now := time.Now()
+	key := c.ClientIP()
+	allowed, resetAt, err := l.allow(c.Request.Context(), key, now)
+	if err != nil {
+		allowed, resetAt = l.fallback.allow(key, now)
+	}
+	if !allowed {
+		writeRateLimited(c, now, resetAt)
+		return
+	}
+	c.Next()
+}
+
 func (l *rateLimiter) handle(c *gin.Context) {
 	now := time.Now()
 	key := c.ClientIP()
 	allowed, resetAt := l.allow(key, now)
 	if !allowed {
-		c.Header("Retry-After", retryAfterSeconds(now, resetAt))
-		c.AbortWithStatusJSON(http.StatusTooManyRequests, gin.H{
-			"code":    "rate_limited",
-			"message": "请求过于频繁，请稍后再试",
-		})
+		writeRateLimited(c, now, resetAt)
 		return
 	}
 	c.Next()
 }
 
+func (l *redisRateLimiter) allow(ctx context.Context, key string, now time.Time) (bool, time.Time, error) {
+	windowSeconds := int64(l.window / time.Second)
+	windowID := now.Unix() / windowSeconds
+	redisKey := "rate_limit:" + key + ":" + strconv.FormatInt(windowID, 10)
+	count, err := l.redis.Incr(ctx, redisKey).Result()
+	if err != nil {
+		return false, time.Time{}, err
+	}
+	if count == 1 {
+		_ = l.redis.Expire(ctx, redisKey, 2*l.window).Err()
+	}
+	resetAt := time.Unix((windowID+1)*windowSeconds, 0)
+	return count <= int64(l.limit), resetAt, nil
+}
+
 func (l *rateLimiter) allow(key string, now time.Time) (bool, time.Time) {
 	l.mu.Lock()
 	defer l.mu.Unlock()
@@ -81,3 +123,11 @@ func retryAfterSeconds(now time.Time, resetAt time.Time) string {
 	}
 	return strconv.Itoa(seconds)
 }
+
+func writeRateLimited(c *gin.Context, now time.Time, resetAt time.Time) {
+	c.Header("Retry-After", retryAfterSeconds(now, resetAt))
+	c.AbortWithStatusJSON(http.StatusTooManyRequests, gin.H{
+		"code":    "rate_limited",
+		"message": "请求过于频繁，请稍后再试",
+	})
+}

backend/internal/model/admin_user.go

@@ -9,6 +9,8 @@ type AdminUser struct {
 	Nickname           string     `gorm:"size:64;not null;default:''" json:"nickname"`
 	Status             string     `gorm:"size:32;not null;default:'active'" json:"status"`
 	SupportStatus      string     `gorm:"size:16;not null;default:'offline';index" json:"support_status"`
+	TokenVersion       int64      `gorm:"not null;default:1" json:"-"`
+	PasswordMustChange bool       `gorm:"not null;default:false" json:"password_must_change"`
 	LastLoginAt        *time.Time `json:"last_login_at"`
 	CreatedAt          time.Time  `json:"created_at"`
 	UpdatedAt          time.Time  `json:"updated_at"`

backend/internal/modules/adminauth/bootstrap.go

@@ -0,0 +1,101 @@
+package adminauth
+
+import (
+	"context"
+	"errors"
+	"strings"
+	"unicode"
+
+	"hfb_sys/backend/internal/model"
+
+	"golang.org/x/crypto/bcrypt"
+	"gorm.io/gorm"
+)
+
+type BootstrapConfig struct {
+	AppEnv   string
+	Username string
+	Password string
+	Nickname string
+}
+
+// BootstrapAdmin 在管理员表为空时按部署配置创建首个超级管理员。
+func BootstrapAdmin(ctx context.Context, db *gorm.DB, cfg BootstrapConfig) error {
+	if db == nil {
+		return nil
+	}
+	var count int64
+	if err := db.WithContext(ctx).Model(&model.AdminUser{}).Count(&count).Error; err != nil {
+		if isAdminTableMissing(err) {
+			return nil
+		}
+		return err
+	}
+	if count > 0 {
+		return nil
+	}
+
+	username := strings.TrimSpace(cfg.Username)
+	password := cfg.Password
+	if username == "" || password == "" {
+		if strings.EqualFold(strings.TrimSpace(cfg.AppEnv), "production") {
+			return errors.New("admin bootstrap credentials are required when no admin exists in production")
+		}
+		return nil
+	}
+	if strings.EqualFold(strings.TrimSpace(cfg.AppEnv), "production") && !bootstrapPasswordStrong(password) {
+		return errors.New("ADMIN_BOOTSTRAP_PASSWORD must be at least 12 chars and include letters and digits in production")
+	}
+	nickname := strings.TrimSpace(cfg.Nickname)
+	if nickname == "" {
+		nickname = username
+	}
+
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return err
+	}
+	return db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		admin := model.AdminUser{
+			Username:           username,
+			PasswordHash:       string(hash),
+			Nickname:           nickname,
+			Status:             "active",
+			TokenVersion:       1,
+			PasswordMustChange: true,
+		}
+		if err := tx.Create(&admin).Error; err != nil {
+			return err
+		}
+		var superAdminRole model.Role
+		if err := tx.Where("code = ?", "super_admin").First(&superAdminRole).Error; err != nil {
+			return err
+		}
+		return tx.Create(&model.AdminUserRole{
+			AdminID: admin.ID,
+			RoleID:  superAdminRole.ID,
+		}).Error
+	})
+}
+
+func bootstrapPasswordStrong(value string) bool {
+	if len([]rune(value)) < 12 {
+		return false
+	}
+	hasLetter := false
+	hasDigit := false
+	for _, r := range value {
+		if unicode.IsLetter(r) {
+			hasLetter = true
+		}
+		if unicode.IsDigit(r) {
+			hasDigit = true
+		}
+	}
+	return hasLetter && hasDigit
+}
+
+func isAdminTableMissing(err error) bool {
+	message := strings.ToLower(err.Error())
+	return strings.Contains(message, "admin_users") && (strings.Contains(message, "doesn't exist") || strings.Contains(message, "no such table"))
+}

backend/internal/modules/adminauth/dto.go

@@ -12,6 +12,7 @@ type AdminDTO struct {
 	Nickname           string     `json:"nickname"`
 	Status             string     `json:"status"`
 	SupportStatus      string     `json:"support_status"`
+	PasswordMustChange bool       `json:"password_must_change"`
 	Roles              []RoleDTO  `json:"roles"`
 	Permissions        []string   `json:"permissions"`
 	LastLoginAt        *time.Time `json:"last_login_at"`

backend/internal/modules/adminauth/handler.go

@@ -2,15 +2,23 @@ package adminauth
 
 import (
 	"errors"
+	"io"
 	"net/http"
 	"strings"
 
 	"hfb_sys/backend/internal/middleware"
+	"hfb_sys/backend/internal/modules/auth"
 	"hfb_sys/backend/pkg/response"
 
 	"github.com/gin-gonic/gin"
 )
 
+const (
+	adminAccessCookieName    = middleware.AdminAccessCookieName
+	adminRefreshCookieName   = "hfb_admin_refresh"
+	adminRefreshCookieMaxAge = 14 * 24 * 60 * 60
+)
+
 type Handler struct {
 	service *Service
 }
@@ -34,12 +42,13 @@ func (h *Handler) Login(c *gin.Context) {
 		response.BadRequest(c, "用户名、密码和验证码不能为空")
 		return
 	}
-	result, err := h.service.Login(c.Request.Context(), strings.TrimSpace(req.Username), req.Password, strings.TrimSpace(req.CaptchaID), strings.TrimSpace(req.CaptchaCode))
+	result, err := h.service.Login(c.Request.Context(), strings.TrimSpace(req.Username), req.Password, strings.TrimSpace(req.CaptchaID), strings.TrimSpace(req.CaptchaCode), c.ClientIP())
 	if err != nil {
 		writeAdminAuthError(c, err)
 		return
 	}
-	response.OK(c, result)
+	setAdminAuthCookies(c, result.Tokens)
+	response.OK(c, gin.H{"admin": result.Admin})
 }
 
 func (h *Handler) Me(c *gin.Context) {
@@ -62,6 +71,16 @@ func (h *Handler) Me(c *gin.Context) {
 }
 
 func (h *Handler) Logout(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "缺少管理员上下文")
+		return
+	}
+	if err := h.service.Logout(c.Request.Context(), adminID); err != nil {
+		writeAdminAuthError(c, err)
+		return
+	}
+	clearAdminAuthCookies(c)
 	response.OK(c, gin.H{"logged_out": true})
 }
 
@@ -93,21 +112,57 @@ func currentAdminID(c *gin.Context) (uint64, bool) {
 }
 
 type AdminRefreshRequest struct {
-	RefreshToken string `json:"refresh_token" binding:"required"`
+	RefreshToken string `json:"refresh_token"`
 }
 
 func (h *Handler) Refresh(c *gin.Context) {
 	var req AdminRefreshRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
+	if c.Request.Body != nil && c.Request.ContentLength != 0 {
+		if err := c.ShouldBindJSON(&req); err != nil && !errors.Is(err, io.EOF) {
+			response.BadRequest(c, "refresh_token 格式不正确")
+			return
+		}
+	}
+	refreshToken := strings.TrimSpace(req.RefreshToken)
+	if refreshToken == "" {
+		if cookieValue, err := c.Cookie(adminRefreshCookieName); err == nil {
+			refreshToken = strings.TrimSpace(cookieValue)
+		}
+	}
+	if refreshToken == "" {
 		response.BadRequest(c, "refresh_token 不能为空")
 		return
 	}
-	tokens, err := h.service.Refresh(c.Request.Context(), req.RefreshToken)
+	tokens, err := h.service.Refresh(c.Request.Context(), refreshToken)
 	if err != nil {
 		writeAdminAuthError(c, err)
 		return
 	}
-	response.OK(c, tokens)
+	setAdminAuthCookies(c, *tokens)
+	response.OK(c, gin.H{"refreshed": true, "expires_in": tokens.ExpiresInSeconds})
+}
+
+func setAdminAuthCookies(c *gin.Context, tokens auth.TokenPair) {
+	secure := isHTTPSRequest(c)
+	httpOnly := true
+	sameSite := http.SameSiteStrictMode
+	c.SetSameSite(sameSite)
+	c.SetCookie(adminAccessCookieName, tokens.AccessToken, int(tokens.ExpiresInSeconds), "/api/admin", "", secure, httpOnly)
+	c.SetCookie(adminRefreshCookieName, tokens.RefreshToken, adminRefreshCookieMaxAge, "/api/admin/auth/refresh", "", secure, httpOnly)
+}
+
+func clearAdminAuthCookies(c *gin.Context) {
+	secure := isHTTPSRequest(c)
+	c.SetSameSite(http.SameSiteStrictMode)
+	c.SetCookie(adminAccessCookieName, "", -1, "/api/admin", "", secure, true)
+	c.SetCookie(adminRefreshCookieName, "", -1, "/api/admin/auth/refresh", "", secure, true)
+}
+
+func isHTTPSRequest(c *gin.Context) bool {
+	if c.Request.TLS != nil {
+		return true
+	}
+	return strings.EqualFold(c.GetHeader("X-Forwarded-Proto"), "https")
 }
 
 func writeAdminAuthError(c *gin.Context, err error) {
@@ -120,6 +175,8 @@ func writeAdminAuthError(c *gin.Context, err error) {
 		response.BadRequest(c, "用户名或密码错误")
 	case errors.Is(err, ErrCaptchaInvalid):
 		response.BadRequest(c, "验证码错误或已过期")
+	case errors.Is(err, ErrLoginLocked):
+		response.Error(c, http.StatusTooManyRequests, "login_locked", "登录失败次数过多，请稍后再试")
 	case errors.Is(err, ErrAdminDisabled):
 		response.Error(c, http.StatusForbidden, "admin_disabled", "管理员已禁用")
 	default:

backend/internal/modules/adminauth/repository.go

@@ -21,9 +21,10 @@ import (
 )
 
 const (
-	defaultAdminUsername = "admin"
-	defaultAdminPassword = "admin123456"
 	captchaTTL           = 3 * time.Minute
+	loginFailureTTL      = 15 * time.Minute
+	loginLockTTL         = 15 * time.Minute
+	loginMaxFailureCount = 5
 )
 
 type Repository struct {
@@ -58,16 +59,17 @@ func (r *Repository) Captcha(ctx context.Context) (*CaptchaDTO, error) {
 	}, nil
 }
 
-func (r *Repository) Login(ctx context.Context, username string, password string, captchaID string, captchaCode string) (LoginResult, error) {
+func (r *Repository) Login(ctx context.Context, username string, password string, captchaID string, captchaCode string, clientIP string) (LoginResult, error) {
 	if err := r.verifyCaptcha(ctx, captchaID, captchaCode); err != nil {
 		return LoginResult{}, err
 	}
-	if err := r.ensureDefaultAdmin(ctx); err != nil {
+	if err := r.ensureLoginNotLocked(ctx, username, clientIP); err != nil {
 		return LoginResult{}, err
 	}
 	var admin model.AdminUser
 	if err := r.db.WithContext(ctx).Where("username = ?", username).First(&admin).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
+			r.recordLoginFailure(ctx, username, clientIP)
 			return LoginResult{}, ErrInvalidCredential
 		}
 		return LoginResult{}, err
@@ -76,14 +78,19 @@ func (r *Repository) Login(ctx context.Context, username string, password string
 		return LoginResult{}, ErrAdminDisabled
 	}
 	if err := bcrypt.CompareHashAndPassword([]byte(admin.PasswordHash), []byte(password)); err != nil {
+		r.recordLoginFailure(ctx, username, clientIP)
 		return LoginResult{}, ErrInvalidCredential
 	}
 	now := time.Now()
 	admin.LastLoginAt = &now
+	if admin.TokenVersion <= 0 {
+		admin.TokenVersion = 1
+	}
 	if err := r.db.WithContext(ctx).Save(&admin).Error; err != nil {
 		return LoginResult{}, err
 	}
-	tokens, err := r.jwt.GenerateSubjectPair(admin.ID, admin.Username, "admin")
+	r.clearLoginFailures(ctx, username, clientIP)
+	tokens, err := r.jwt.GenerateSubjectPairWithVersion(admin.ID, admin.Username, "admin", admin.TokenVersion)
 	if err != nil {
 		return LoginResult{}, err
 	}
@@ -92,6 +99,26 @@ func (r *Repository) Login(ctx context.Context, username string, password string
 	return LoginResult{Admin: dto, Tokens: tokens}, nil
 }
 
+func (r *Repository) FindActiveForToken(ctx context.Context, id uint64, tokenVersion int64) (*model.AdminUser, error) {
+	var admin model.AdminUser
+	if err := r.db.WithContext(ctx).First(&admin, id).Error; err != nil {
+		return nil, err
+	}
+	if admin.Status != "active" {
+		return nil, ErrAdminDisabled
+	}
+	if admin.TokenVersion <= 0 || admin.TokenVersion != tokenVersion {
+		return nil, ErrInvalidRefreshToken
+	}
+	return &admin, nil
+}
+
+func (r *Repository) RevokeTokens(ctx context.Context, adminID uint64) error {
+	return r.db.WithContext(ctx).Model(&model.AdminUser{}).
+		Where("id = ?", adminID).
+		UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
+}
+
 func (r *Repository) verifyCaptcha(ctx context.Context, captchaID string, captchaCode string) error {
 	if r.redis == nil {
 		return ErrDependencyUnavailable
@@ -136,40 +163,6 @@ func (r *Repository) UpdateSupportStatus(ctx context.Context, adminID uint64, st
 		Update("support_status", status).Error
 }
 
-func (r *Repository) ensureDefaultAdmin(ctx context.Context) error {
-	var count int64
-	if err := r.db.WithContext(ctx).Model(&model.AdminUser{}).Count(&count).Error; err != nil {
-		return err
-	}
-	if count > 0 {
-		return nil
-	}
-	hash, err := bcrypt.GenerateFromPassword([]byte(defaultAdminPassword), bcrypt.DefaultCost)
-	if err != nil {
-		return err
-	}
-	admin := model.AdminUser{
-		Username:     defaultAdminUsername,
-		PasswordHash: string(hash),
-		Nickname:     "超级管理员",
-		Status:       "active",
-	}
-	if err := r.db.WithContext(ctx).Create(&admin).Error; err != nil {
-		return err
-	}
-
-	// 自动关联 super_admin 角色
-	var superAdminRole model.Role
-	if err := r.db.WithContext(ctx).Where("code = ?", "super_admin").First(&superAdminRole).Error; err == nil {
-		r.db.WithContext(ctx).Create(&model.AdminUserRole{
-			AdminID: admin.ID,
-			RoleID:  superAdminRole.ID,
-		})
-	}
-
-	return nil
-}
-
 func toDTO(admin model.AdminUser) AdminDTO {
 	return AdminDTO{
 		ID:                 admin.ID,
@@ -177,6 +170,7 @@ func toDTO(admin model.AdminUser) AdminDTO {
 		Nickname:           admin.Nickname,
 		Status:             admin.Status,
 		SupportStatus:      admin.SupportStatus,
+		PasswordMustChange: admin.PasswordMustChange,
 		LastLoginAt:        admin.LastLoginAt,
 	}
 }
@@ -224,6 +218,62 @@ func cachePermissions(ctx context.Context, r *Repository, adminID uint64, permCo
 	r.redis.Set(ctx, key, string(raw), 2*time.Hour)
 }
 
+func (r *Repository) ensureLoginNotLocked(ctx context.Context, username string, clientIP string) error {
+	if r.redis == nil {
+		return nil
+	}
+	locked, err := r.redis.Exists(ctx, loginLockKey(username, clientIP)).Result()
+	if err != nil {
+		return err
+	}
+	if locked > 0 {
+		return ErrLoginLocked
+	}
+	return nil
+}
+
+func (r *Repository) recordLoginFailure(ctx context.Context, username string, clientIP string) {
+	if r.redis == nil {
+		return
+	}
+	key := loginFailureKey(username, clientIP)
+	count, err := r.redis.Incr(ctx, key).Result()
+	if err != nil {
+		return
+	}
+	if count == 1 {
+		_ = r.redis.Expire(ctx, key, loginFailureTTL).Err()
+	}
+	if count >= loginMaxFailureCount {
+		_ = r.redis.Set(ctx, loginLockKey(username, clientIP), "1", loginLockTTL).Err()
+	}
+}
+
+func (r *Repository) clearLoginFailures(ctx context.Context, username string, clientIP string) {
+	if r.redis == nil {
+		return
+	}
+	_ = r.redis.Del(ctx, loginFailureKey(username, clientIP), loginLockKey(username, clientIP)).Err()
+}
+
+func loginFailureKey(username string, clientIP string) string {
+	return "admin:login:fail:" + loginKeyPart(clientIP) + ":" + loginKeyPart(username)
+}
+
+func loginLockKey(username string, clientIP string) string {
+	return "admin:login:lock:" + loginKeyPart(clientIP) + ":" + loginKeyPart(username)
+}
+
+func loginKeyPart(value string) string {
+	value = strings.ToLower(strings.TrimSpace(value))
+	value = strings.ReplaceAll(value, ":", "_")
+	value = strings.ReplaceAll(value, "/", "_")
+	if value == "" {
+		return "_"
+	}
+	return value
+}
+
 func captchaKey(id string) string {
 	return "admin:captcha:" + id
 }

backend/internal/modules/adminauth/service.go

@@ -13,6 +13,7 @@ var (
 	ErrCaptchaInvalid        = errors.New("captcha invalid")
 	ErrAdminDisabled         = errors.New("admin disabled")
 	ErrInvalidRefreshToken   = errors.New("invalid refresh token")
+	ErrLoginLocked           = errors.New("login locked")
 )
 
 type Service struct {
@@ -32,7 +33,17 @@ func (s *Service) Refresh(ctx context.Context, refreshToken string) (*auth.Token
 	if err != nil {
 		return nil, ErrInvalidRefreshToken
 	}
-	pair, err := s.jwt.GenerateSubjectPair(claims.UserID, claims.Phone, "admin")
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	admin, err := s.repo.FindActiveForToken(ctx, claims.UserID, claims.TokenVersion)
+	if err != nil {
+		if errors.Is(err, ErrAdminDisabled) {
+			return nil, ErrAdminDisabled
+		}
+		return nil, ErrInvalidRefreshToken
+	}
+	pair, err := s.jwt.GenerateSubjectPairWithVersion(admin.ID, admin.Username, "admin", admin.TokenVersion)
 	if err != nil {
 		return nil, err
 	}
@@ -46,14 +57,14 @@ func (s *Service) Captcha(ctx context.Context) (*CaptchaDTO, error) {
 	return s.repo.Captcha(ctx)
 }
 
-func (s *Service) Login(ctx context.Context, username string, password string, captchaID string, captchaCode string) (LoginResult, error) {
+func (s *Service) Login(ctx context.Context, username string, password string, captchaID string, captchaCode string, clientIP string) (LoginResult, error) {
 	if s.repo == nil {
 		return LoginResult{}, ErrDependencyUnavailable
 	}
 	if username == "" || password == "" || captchaID == "" || captchaCode == "" {
 		return LoginResult{}, ErrInvalidCredential
 	}
-	return s.repo.Login(ctx, username, password, captchaID, captchaCode)
+	return s.repo.Login(ctx, username, password, captchaID, captchaCode, clientIP)
 }
 
 func (s *Service) Me(ctx context.Context, adminID uint64) (*AdminDTO, error) {
@@ -69,3 +80,10 @@ func (s *Service) UpdateSupportStatus(ctx context.Context, adminID uint64, statu
 	}
 	return s.repo.UpdateSupportStatus(ctx, adminID, status)
 }
+
+func (s *Service) Logout(ctx context.Context, adminID uint64) error {
+	if s.repo == nil {
+		return ErrDependencyUnavailable
+	}
+	return s.repo.RevokeTokens(ctx, adminID)
+}

backend/internal/modules/adminmgr/dto.go

@@ -43,3 +43,7 @@ type ChangePasswordRequest struct {
 	OldPassword string `json:"old_password" binding:"required"`
 	NewPassword string `json:"new_password" binding:"required"`
 }
+
+type ResetPasswordRequest struct {
+	NewPassword string `json:"new_password" binding:"required"`
+}

backend/internal/modules/adminmgr/handler.go

@@ -106,8 +106,13 @@ func (h *Handler) AssignRoles(c *gin.Context) {
 }
 
 func (h *Handler) ChangePassword(c *gin.Context) {
-	id, ok := parseID(c)
+	h.ChangeOwnPassword(c)
+}
+
+func (h *Handler) ChangeOwnPassword(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
 	if !ok {
+		response.Unauthorized(c, "缺少管理员上下文")
 		return
 	}
 	var req ChangePasswordRequest
@@ -115,13 +120,39 @@ func (h *Handler) ChangePassword(c *gin.Context) {
 		response.BadRequest(c, "密码不能为空")
 		return
 	}
-	if err := h.service.ChangePassword(c.Request.Context(), id, req); err != nil {
+	if err := h.service.ChangeOwnPassword(c.Request.Context(), adminID, req); err != nil {
 		writeError(c, err)
 		return
 	}
 	response.OK(c, gin.H{"updated": true})
 }
 
+func (h *Handler) ResetPassword(c *gin.Context) {
+	id, ok := parseID(c)
+	if !ok {
+		return
+	}
+	var req ResetPasswordRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "密码不能为空")
+		return
+	}
+	if err := h.service.ResetPassword(c.Request.Context(), id, req); err != nil {
+		writeError(c, err)
+		return
+	}
+	response.OK(c, gin.H{"updated": true})
+}
+
+func currentAdminID(c *gin.Context) (uint64, bool) {
+	value, ok := c.Get(middleware.ContextAdminID)
+	if !ok {
+		return 0, false
+	}
+	adminID, ok := value.(uint64)
+	return adminID, ok
+}
+
 func parseID(c *gin.Context) (uint64, bool) {
 	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
 	if err != nil || id == 0 {
@@ -141,6 +172,8 @@ func writeError(c *gin.Context, err error) {
 		response.BadRequest(c, "不能删除最后一个超级管理员")
 	case errors.Is(err, ErrWrongPassword):
 		response.BadRequest(c, "原密码错误")
+	case errors.Is(err, ErrWeakPassword):
+		response.BadRequest(c, "密码至少 8 位且需包含字母和数字")
 	case IsNotFound(err):
 		response.Error(c, http.StatusNotFound, "not_found", "管理员不存在")
 	default:

backend/internal/modules/adminmgr/repository.go

@@ -80,6 +80,8 @@ func (r *Repository) Create(ctx context.Context, req CreateAdminRequest) (*Admin
 		PasswordHash:       string(hash),
 		Nickname:           req.Nickname,
 		Status:             "active",
+		TokenVersion:       1,
+		PasswordMustChange: true,
 	}
 	if err := r.db.WithContext(ctx).Create(&admin).Error; err != nil {
 		return nil, err
@@ -102,6 +104,12 @@ func (r *Repository) Update(ctx context.Context, id uint64, req UpdateAdminReque
 	if err := db.Save(&admin).Error; err != nil {
 		return nil, err
 	}
+	if req.Status != "" {
+		if err := r.bumpTokenVersion(db, id); err != nil {
+			return nil, err
+		}
+		r.invalidatePermCache(ctx, id)
+	}
 	return r.FindByID(ctx, id)
 }
 
@@ -150,7 +158,7 @@ func (r *Repository) AssignRoles(ctx context.Context, adminID uint64, roleIDs []
 				return err
 			}
 		}
-		return nil
+		return r.bumpTokenVersion(tx, adminID)
 	})
 	if err != nil {
 		return err
@@ -159,7 +167,7 @@ func (r *Repository) AssignRoles(ctx context.Context, adminID uint64, roleIDs []
 	return nil
 }
 
-func (r *Repository) ChangePassword(ctx context.Context, id uint64, oldPwd, newPwd string) error {
+func (r *Repository) ChangeOwnPassword(ctx context.Context, id uint64, oldPwd, newPwd string) error {
 	var admin model.AdminUser
 	if err := r.db.WithContext(ctx).First(&admin, id).Error; err != nil {
 		return err
@@ -171,7 +179,35 @@ func (r *Repository) ChangePassword(ctx context.Context, id uint64, oldPwd, newP
 	if err != nil {
 		return err
 	}
-	return r.db.WithContext(ctx).Model(&admin).Update("password_hash", string(hash)).Error
+	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&admin).Updates(map[string]any{
+			"password_hash":        string(hash),
+			"password_must_change": false,
+		}).Error; err != nil {
+			return err
+		}
+		return r.bumpTokenVersion(tx, id)
+	})
+}
+
+func (r *Repository) ResetPassword(ctx context.Context, id uint64, newPwd string) error {
+	var admin model.AdminUser
+	if err := r.db.WithContext(ctx).First(&admin, id).Error; err != nil {
+		return err
+	}
+	hash, err := bcrypt.GenerateFromPassword([]byte(newPwd), bcrypt.DefaultCost)
+	if err != nil {
+		return err
+	}
+	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&admin).Updates(map[string]any{
+			"password_hash":        string(hash),
+			"password_must_change": true,
+		}).Error; err != nil {
+			return err
+		}
+		return r.bumpTokenVersion(tx, id)
+	})
 }
 
 func (r *Repository) GetPermissionCodes(ctx context.Context, adminID uint64) ([]string, error) {
@@ -223,6 +259,12 @@ func (r *Repository) invalidatePermCache(ctx context.Context, adminID uint64) {
 	r.redis.Del(ctx, permCacheKey(adminID))
 }
 
+func (r *Repository) bumpTokenVersion(db *gorm.DB, adminID uint64) error {
+	return db.Model(&model.AdminUser{}).
+		Where("id = ?", adminID).
+		UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
+}
+
 func permCacheKey(adminID uint64) string {
 	return fmt.Sprintf("admin:perms:%d", adminID)
 }

backend/internal/modules/adminmgr/service.go

@@ -3,9 +3,13 @@ package adminmgr
 import (
 	"context"
 	"errors"
+	"unicode"
 )
 
-var ErrDependencyUnavailable = errors.New("dependency unavailable")
+var (
+	ErrDependencyUnavailable = errors.New("dependency unavailable")
+	ErrWeakPassword          = errors.New("weak password")
+)
 
 type Service struct {
 	repo *Repository
@@ -39,8 +43,8 @@ func (s *Service) Create(ctx context.Context, req CreateAdminRequest) (*AdminUse
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}
-	if len(req.Password) < 6 {
-		return nil, errors.New("password too short")
+	if !passwordStrongEnough(req.Password) {
+		return nil, ErrWeakPassword
 	}
 	return s.repo.Create(ctx, req)
 }
@@ -66,12 +70,39 @@ func (s *Service) AssignRoles(ctx context.Context, adminID uint64, req AssignRol
 	return s.repo.AssignRoles(ctx, adminID, req.RoleIDs)
 }
 
-func (s *Service) ChangePassword(ctx context.Context, id uint64, req ChangePasswordRequest) error {
+func (s *Service) ChangeOwnPassword(ctx context.Context, adminID uint64, req ChangePasswordRequest) error {
 	if s.repo == nil {
 		return ErrDependencyUnavailable
 	}
-	if len(req.NewPassword) < 6 {
-		return errors.New("new password too short")
+	if !passwordStrongEnough(req.NewPassword) {
+		return ErrWeakPassword
 	}
-	return s.repo.ChangePassword(ctx, id, req.OldPassword, req.NewPassword)
+	return s.repo.ChangeOwnPassword(ctx, adminID, req.OldPassword, req.NewPassword)
+}
+
+func (s *Service) ResetPassword(ctx context.Context, id uint64, req ResetPasswordRequest) error {
+	if s.repo == nil {
+		return ErrDependencyUnavailable
+	}
+	if !passwordStrongEnough(req.NewPassword) {
+		return ErrWeakPassword
+	}
+	return s.repo.ResetPassword(ctx, id, req.NewPassword)
+}
+
+func passwordStrongEnough(value string) bool {
+	if len([]rune(value)) < 8 {
+		return false
+	}
+	hasLetter := false
+	hasDigit := false
+	for _, r := range value {
+		if unicode.IsLetter(r) {
+			hasLetter = true
+		}
+		if unicode.IsDigit(r) {
+			hasDigit = true
+		}
+	}
+	return hasLetter && hasDigit
 }

backend/internal/modules/adminrole/repository.go

@@ -3,19 +3,22 @@ package adminrole
 import (
 	"context"
 	"errors"
+	"fmt"
 
 	"hfb_sys/backend/internal/model"
 
+	"github.com/redis/go-redis/v9"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
 
 type Repository struct {
 	db    *gorm.DB
+	redis *redis.Client
 }
 
-func NewRepository(db *gorm.DB) *Repository {
-	return &Repository{db: db}
+func NewRepository(db *gorm.DB, redis *redis.Client) *Repository {
+	return &Repository{db: db, redis: redis}
 }
 
 func (r *Repository) List(ctx context.Context) ([]RoleDTO, error) {
@@ -108,15 +111,27 @@ func (r *Repository) Delete(ctx context.Context, id uint64) error {
 	if role.Code == "super_admin" {
 		return ErrProtectedRole
 	}
-	return db.Transaction(func(tx *gorm.DB) error {
+	adminIDs, err := r.adminIDsByRole(ctx, id)
+	if err != nil {
+		return err
+	}
+	err = db.Transaction(func(tx *gorm.DB) error {
 		if err := tx.Where("role_id = ?", id).Delete(&model.RolePermission{}).Error; err != nil {
 			return err
 		}
 		if err := tx.Where("role_id = ?", id).Delete(&model.AdminUserRole{}).Error; err != nil {
 			return err
 		}
-		return tx.Delete(&model.Role{}, id).Error
+		if err := tx.Delete(&model.Role{}, id).Error; err != nil {
+			return err
+		}
+		return r.bumpAdminTokenVersions(tx, adminIDs)
 	})
+	if err != nil {
+		return err
+	}
+	r.invalidateAdminPermCaches(ctx, adminIDs)
+	return nil
 }
 
 func (r *Repository) AssignPermissions(ctx context.Context, roleID uint64, permIDs []uint64) error {
@@ -125,7 +140,11 @@ func (r *Repository) AssignPermissions(ctx context.Context, roleID uint64, permI
 	if err := db.First(&role, roleID).Error; err != nil {
 		return err
 	}
-	return db.Transaction(func(tx *gorm.DB) error {
+	adminIDs, err := r.adminIDsByRole(ctx, roleID)
+	if err != nil {
+		return err
+	}
+	err = db.Transaction(func(tx *gorm.DB) error {
 		if role.Code == "super_admin" {
 			var allPermIDs []uint64
 			if err := tx.Model(&model.Permission{}).Pluck("id", &allPermIDs).Error; err != nil {
@@ -142,8 +161,13 @@ func (r *Repository) AssignPermissions(ctx context.Context, roleID uint64, permI
 				return err
 			}
 		}
-		return nil
+		return r.bumpAdminTokenVersions(tx, adminIDs)
 	})
+	if err != nil {
+		return err
+	}
+	r.invalidateAdminPermCaches(ctx, adminIDs)
+	return nil
 }
 
 func (r *Repository) ListPermissions(ctx context.Context) ([]PermissionDTO, error) {
@@ -186,6 +210,34 @@ func (r *Repository) getRolePermissions(ctx context.Context, roleID uint64) ([]P
 	return result, nil
 }
 
+func (r *Repository) adminIDsByRole(ctx context.Context, roleID uint64) ([]uint64, error) {
+	var ids []uint64
+	err := r.db.WithContext(ctx).Model(&model.AdminUserRole{}).
+		Where("role_id = ?", roleID).
+		Pluck("admin_user_id", &ids).Error
+	return ids, err
+}
+
+func (r *Repository) bumpAdminTokenVersions(tx *gorm.DB, adminIDs []uint64) error {
+	if len(adminIDs) == 0 {
+		return nil
+	}
+	return tx.Model(&model.AdminUser{}).
+		Where("id IN ?", adminIDs).
+		UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
+}
+
+func (r *Repository) invalidateAdminPermCaches(ctx context.Context, adminIDs []uint64) {
+	if r.redis == nil || len(adminIDs) == 0 {
+		return
+	}
+	keys := make([]string, 0, len(adminIDs))
+	for _, id := range adminIDs {
+		keys = append(keys, fmt.Sprintf("admin:perms:%d", id))
+	}
+	_ = r.redis.Del(ctx, keys...).Err()
+}
+
 var ErrProtectedRole = errors.New("protected role")
 
 func IsNotFound(err error) bool {

backend/internal/modules/auth/jwt.go

@@ -26,6 +26,7 @@ type Claims struct {
 	Phone        string `json:"phone"`
 	TokenType    string `json:"typ"`
 	SubjectType  string `json:"sub_type"`
+	TokenVersion int64  `json:"ver,omitempty"`
 	jwt.RegisteredClaims
 }
 
@@ -50,11 +51,15 @@ func (m *JWTManager) GeneratePair(userID uint64, phone string) (TokenPair, error
 }
 
 func (m *JWTManager) GenerateSubjectPair(userID uint64, subject string, subjectType string) (TokenPair, error) {
-	accessToken, err := m.generate(userID, subject, subjectType, tokenTypeAccess, m.accessTTL)
+	return m.GenerateSubjectPairWithVersion(userID, subject, subjectType, 0)
+}
+
+func (m *JWTManager) GenerateSubjectPairWithVersion(userID uint64, subject string, subjectType string, tokenVersion int64) (TokenPair, error) {
+	accessToken, err := m.generate(userID, subject, subjectType, tokenTypeAccess, tokenVersion, m.accessTTL)
 	if err != nil {
 		return TokenPair{}, err
 	}
-	refreshToken, err := m.generate(userID, subject, subjectType, tokenTypeRefresh, m.refreshTTL)
+	refreshToken, err := m.generate(userID, subject, subjectType, tokenTypeRefresh, tokenVersion, m.refreshTTL)
 	if err != nil {
 		return TokenPair{}, err
 	}
@@ -90,13 +95,14 @@ func (m *JWTManager) ParseSubject(tokenText, expectedType string, expectedSubjec
 	return claims, nil
 }
 
-func (m *JWTManager) generate(userID uint64, subject string, subjectType string, tokenType string, ttl time.Duration) (string, error) {
+func (m *JWTManager) generate(userID uint64, subject string, subjectType string, tokenType string, tokenVersion int64, ttl time.Duration) (string, error) {
 	now := time.Now()
 	claims := Claims{
 		UserID:       userID,
 		Phone:        subject,
 		TokenType:    tokenType,
 		SubjectType:  subjectType,
+		TokenVersion: tokenVersion,
 		RegisteredClaims: jwt.RegisteredClaims{
 			Subject:   subject,
 			IssuedAt:  jwt.NewNumericDate(now),

backend/internal/modules/listing/handler.go

@@ -7,10 +7,22 @@ import (
 type Handler struct {
 	service                  *Service
 	storage                  *filemodule.Storage
+	externalUploadSecret     string
+	externalUploadAllowedIPs []string
 }
 
 const maxExternalUploadBodyBytes = 256 * 1024
 
-func NewHandler(service *Service, storage *filemodule.Storage) *Handler {
-	return &Handler{service: service, storage: storage}
+type HandlerOptions struct {
+	ExternalUploadSecret     string
+	ExternalUploadAllowedIPs []string
+}
+
+func NewHandler(service *Service, storage *filemodule.Storage, opts ...HandlerOptions) *Handler {
+	handler := &Handler{service: service, storage: storage}
+	if len(opts) > 0 {
+		handler.externalUploadSecret = opts[0].ExternalUploadSecret
+		handler.externalUploadAllowedIPs = opts[0].ExternalUploadAllowedIPs
+	}
+	return handler
 }

backend/internal/modules/listing/handler_external.go

@@ -1,9 +1,17 @@
 package listing
 
 import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
 	"encoding/json"
+	"errors"
 	"io"
+	"net"
 	"net/http"
+	"strconv"
+	"strings"
+	"time"
 
 	"hfb_sys/backend/pkg/response"
 
@@ -17,6 +25,10 @@ func (h *Handler) ImportExternalUpload(c *gin.Context) {
 		response.BadRequest(c, "上传内容过大或读取失败")
 		return
 	}
+	if err := h.verifyExternalUpload(c, raw); err != nil {
+		writeExternalUploadAuthError(c, err)
+		return
+	}
 	var req ExternalUploadRequest
 	if err := json.Unmarshal(raw, &req); err != nil {
 		response.BadRequest(c, "上传 JSON 格式不正确")
@@ -34,6 +46,82 @@ func (h *Handler) ImportExternalUpload(c *gin.Context) {
 	response.Created(c, result)
 }
 
+var (
+	errExternalUploadSecretMissing = errors.New("external upload secret missing")
+	errExternalUploadForbiddenIP   = errors.New("external upload forbidden ip")
+	errExternalUploadTimestamp     = errors.New("external upload timestamp invalid")
+	errExternalUploadSignature     = errors.New("external upload signature invalid")
+)
+
+const externalUploadMaxClockSkew = 5 * time.Minute
+
+func (h *Handler) verifyExternalUpload(c *gin.Context, raw []byte) error {
+	secret := strings.TrimSpace(h.externalUploadSecret)
+	if secret == "" {
+		return errExternalUploadSecretMissing
+	}
+	if !externalUploadIPAllowed(c.ClientIP(), h.externalUploadAllowedIPs) {
+		return errExternalUploadForbiddenIP
+	}
+	timestamp := strings.TrimSpace(c.GetHeader("X-HFB-Timestamp"))
+	signature := strings.TrimSpace(c.GetHeader("X-HFB-Signature"))
+	if timestamp == "" || signature == "" {
+		return errExternalUploadSignature
+	}
+	ts, err := strconv.ParseInt(timestamp, 10, 64)
+	if err != nil {
+		return errExternalUploadTimestamp
+	}
+	requestTime := time.Unix(ts, 0)
+	if time.Since(requestTime) > externalUploadMaxClockSkew || time.Until(requestTime) > externalUploadMaxClockSkew {
+		return errExternalUploadTimestamp
+	}
+	mac := hmac.New(sha256.New, []byte(secret))
+	mac.Write([]byte(timestamp))
+	mac.Write([]byte("."))
+	mac.Write(raw)
+	expected := hex.EncodeToString(mac.Sum(nil))
+	if !hmac.Equal([]byte(strings.ToLower(signature)), []byte(expected)) {
+		return errExternalUploadSignature
+	}
+	return nil
+}
+
+func externalUploadIPAllowed(clientIP string, allowed []string) bool {
+	if len(allowed) == 0 {
+		return true
+	}
+	parsedIP := net.ParseIP(clientIP)
+	for _, raw := range allowed {
+		item := strings.TrimSpace(raw)
+		if item == "" {
+			continue
+		}
+		if parsedIP != nil {
+			if _, network, err := net.ParseCIDR(item); err == nil && network.Contains(parsedIP) {
+				return true
+			}
+		}
+		if item == clientIP {
+			return true
+		}
+	}
+	return false
+}
+
+func writeExternalUploadAuthError(c *gin.Context, err error) {
+	switch err {
+	case errExternalUploadSecretMissing:
+		response.ServiceUnavailable(c, "开放导入签名密钥未配置")
+	case errExternalUploadForbiddenIP:
+		response.Error(c, http.StatusForbidden, "forbidden", "来源 IP 不允许访问")
+	case errExternalUploadTimestamp:
+		response.Error(c, http.StatusUnauthorized, "invalid_timestamp", "请求时间戳无效")
+	default:
+		response.Error(c, http.StatusUnauthorized, "invalid_signature", "请求签名无效")
+	}
+}
+
 func (h *Handler) DefaultUploadScreenshot(c *gin.Context) {
 	c.Header("Content-Type", "image/svg+xml; charset=utf-8")
 	c.Header("Cache-Control", "public, max-age=86400")

backend/internal/modules/listing/handler_external_test.go

@@ -0,0 +1,96 @@
+package listing
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
+	"net/http/httptest"
+	"strconv"
+	"testing"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestVerifyExternalUploadSignature(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	body := []byte(`{"data":{"loginMethod":"QQ账号密码"}}`)
+	secret := "test-upload-secret"
+	timestamp := time.Now().Unix()
+
+	c, _ := gin.CreateTestContext(httptest.NewRecorder())
+	req := httptest.NewRequest("POST", "/api/open/listing-uploads", nil)
+	req.Header.Set("X-HFB-Timestamp", strconvFormatInt(timestamp))
+	req.Header.Set("X-HFB-Signature", signExternalUploadForTest(secret, timestamp, body))
+	c.Request = req
+
+	handler := &Handler{externalUploadSecret: secret}
+	if err := handler.verifyExternalUpload(c, body); err != nil {
+		t.Fatalf("verifyExternalUpload() error = %v", err)
+	}
+}
+
+func TestVerifyExternalUploadRejectsBadSignature(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	c, _ := gin.CreateTestContext(httptest.NewRecorder())
+	req := httptest.NewRequest("POST", "/api/open/listing-uploads", nil)
+	req.Header.Set("X-HFB-Timestamp", strconvFormatInt(time.Now().Unix()))
+	req.Header.Set("X-HFB-Signature", "bad-signature")
+	c.Request = req
+
+	handler := &Handler{externalUploadSecret: "test-upload-secret"}
+	if err := handler.verifyExternalUpload(c, []byte(`{}`)); err != errExternalUploadSignature {
+		t.Fatalf("verifyExternalUpload() error = %v, want errExternalUploadSignature", err)
+	}
+}
+
+func TestVerifyExternalUploadRejectsStaleTimestamp(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	body := []byte(`{}`)
+	secret := "test-upload-secret"
+	timestamp := time.Now().Add(-10 * time.Minute).Unix()
+	c, _ := gin.CreateTestContext(httptest.NewRecorder())
+	req := httptest.NewRequest("POST", "/api/open/listing-uploads", nil)
+	req.Header.Set("X-HFB-Timestamp", strconvFormatInt(timestamp))
+	req.Header.Set("X-HFB-Signature", signExternalUploadForTest(secret, timestamp, body))
+	c.Request = req
+
+	handler := &Handler{externalUploadSecret: secret}
+	if err := handler.verifyExternalUpload(c, body); err != errExternalUploadTimestamp {
+		t.Fatalf("verifyExternalUpload() error = %v, want errExternalUploadTimestamp", err)
+	}
+}
+
+func TestExternalUploadIPAllowed(t *testing.T) {
+	tests := []struct {
+		name    string
+		ip      string
+		allowed []string
+		want    bool
+	}{
+		{name: "empty whitelist", ip: "203.0.113.10", allowed: nil, want: true},
+		{name: "exact match", ip: "203.0.113.10", allowed: []string{"203.0.113.10"}, want: true},
+		{name: "cidr match", ip: "10.1.2.3", allowed: []string{"10.0.0.0/8"}, want: true},
+		{name: "blocked", ip: "203.0.113.10", allowed: []string{"198.51.100.0/24"}, want: false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := externalUploadIPAllowed(tt.ip, tt.allowed); got != tt.want {
+				t.Fatalf("externalUploadIPAllowed() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func signExternalUploadForTest(secret string, timestamp int64, body []byte) string {
+	ts := strconvFormatInt(timestamp)
+	mac := hmac.New(sha256.New, []byte(secret))
+	mac.Write([]byte(ts))
+	mac.Write([]byte("."))
+	mac.Write(body)
+	return hex.EncodeToString(mac.Sum(nil))
+}
+
+func strconvFormatInt(value int64) string {
+	return strconv.FormatInt(value, 10)
+}

backend/internal/modules/paymentconfig/handler.go

@@ -61,8 +61,17 @@ func (h *Handler) Get(c *gin.Context) {
 	}
 
 	includeSecret := c.Query("include_secret") == "true"
+	var actorID uint64
+	if includeSecret {
+		var ok bool
+		actorID, ok = currentAdminID(c)
+		if !ok {
+			response.Unauthorized(c, "未授权")
+			return
+		}
+	}
 
-	config, err := h.service.Get(c.Request.Context(), id, includeSecret)
+	config, err := h.service.Get(c.Request.Context(), id, includeSecret, actorID, auditMeta(c))
 	if err == ErrConfigNotFound {
 		response.NotFound(c, "配置不存在")
 		return

backend/internal/modules/paymentconfig/query.go

@@ -65,7 +65,7 @@ func (r *Repository) List(ctx context.Context, query ListQuery) ([]ConfigDTO, in
 // FindByID 根据 ID 查询配置
 
 // FindByID 根据 ID 查询配置
-func (r *Repository) FindByID(ctx context.Context, id uint64, includeSecret bool) (*ConfigDTO, error) {
+func (r *Repository) FindByID(ctx context.Context, id uint64, includeSecret bool, actorID uint64, meta AuditMeta) (*ConfigDTO, error) {
 	var item model.PaymentMerchantConfig
 	if err := r.db.WithContext(ctx).Where("id = ?", id).First(&item).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
@@ -77,6 +77,15 @@ func (r *Repository) FindByID(ctx context.Context, id uint64, includeSecret bool
 	if err != nil {
 		return nil, err
 	}
+	if includeSecret {
+		if err := appendAuditLog(r.db.WithContext(ctx), actorID, "payment_config.view_secret", item.ID, meta, map[string]any{
+			"name":        item.Name,
+			"provider":    item.Provider,
+			"merchant_id": item.MerchantID,
+		}); err != nil {
+			return nil, err
+		}
+	}
 	return &dto, nil
 }
 

backend/internal/modules/paymentconfig/service.go

@@ -35,8 +35,8 @@ func (s *Service) List(ctx context.Context, query ListQuery) (*ListResponse, err
 }
 
 // Get 获取单个配置
-func (s *Service) Get(ctx context.Context, id uint64, includeSecret bool) (*ConfigDTO, error) {
-	return s.repo.FindByID(ctx, id, includeSecret)
+func (s *Service) Get(ctx context.Context, id uint64, includeSecret bool, actorID uint64, meta AuditMeta) (*ConfigDTO, error) {
+	return s.repo.FindByID(ctx, id, includeSecret, actorID, meta)
 }
 
 // ExportBackup 导出支付配置备份。

backend/internal/router/router.go

@@ -2,7 +2,6 @@ package router
 
 import (
 	"context"
-	"os"
 	"strings"
 
 	"hfb_sys/backend/internal/config"
@@ -63,7 +62,7 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 		engine.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
 	}
 	if cfg.RateLimit.Enabled {
-		engine.Use(middleware.RateLimitPerMinute(cfg.RateLimit.RequestsPerMinute))
+		engine.Use(middleware.RateLimitPerMinute(cfg.RateLimit.RequestsPerMinute, deps.Redis))
 	}
 
 	jwtManager := auth.NewJWTManager(cfg.JWTSecret)
@@ -166,8 +165,8 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 	var paymentConfigService *paymentconfig.Service
 	var paymentConfigHandler *paymentconfig.Handler
 	if deps.DB != nil {
-		// 从环境变量获取加密密钥，如果没有则使用 MockEncryptor
-		encryptionKey := os.Getenv("PAYMENT_CONFIG_ENCRYPTION_KEY")
+		// 生产环境必须配置有效加密密钥；开发/测试缺失时才降级 MockEncryptor。
+		encryptionKey := cfg.PaymentConfigEncryptionKey
 		var encryptor paymentconfig.Encryptor
 		if encryptionKey != "" {
 			if aesEncryptor, err := paymentconfig.NewAESEncryptor(encryptionKey); err == nil {
@@ -175,6 +174,9 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 			}
 		}
 		if encryptor == nil {
+			if cfg.AppEnv == "production" {
+				logger.Fatal("PAYMENT_CONFIG_ENCRYPTION_KEY not set or invalid")
+			}
 			encryptor = &paymentconfig.MockEncryptor{}
 			logger.Warn("PAYMENT_CONFIG_ENCRYPTION_KEY not set or invalid, using MockEncryptor")
 		}
@@ -225,7 +227,7 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 	systemConfigHandler := systemconfig.NewHandler(systemConfigService)
 	var adminRoleRepo *adminrole.Repository
 	if deps.DB != nil {
-		adminRoleRepo = adminrole.NewRepository(deps.DB)
+		adminRoleRepo = adminrole.NewRepository(deps.DB, deps.Redis)
 	}
 	adminRoleService := adminrole.NewService(adminRoleRepo)
 	adminRoleHandler := adminrole.NewHandler(adminRoleService)
@@ -246,7 +248,10 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 	fileService := filemodule.NewService(fileStorage)
 	fileHandler := filemodule.NewHandler(fileService, fileStorage)
 	listingService := listing.NewService(listingRepo, systemConfigRepo)
-	listingHandler := listing.NewHandler(listingService, fileStorage)
+	listingHandler := listing.NewHandler(listingService, fileStorage, listing.HandlerOptions{
+		ExternalUploadSecret:     cfg.ExternalUploadSecret,
+		ExternalUploadAllowedIPs: cfg.ExternalUploadAllowedIPs,
+	})
 	var announcementRepo *announcement.Repository
 	if deps.DB != nil {
 		announcementRepo = announcement.NewRepository(deps.DB)
@@ -254,7 +259,20 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 	announcementService := announcement.NewService(announcementRepo)
 	announcementHandler := announcement.NewHandler(announcementService)
 	requireAuth := middleware.Auth(jwtManager)
-	requireAdmin := middleware.AdminAuth(jwtManager)
+	var validateAdminToken middleware.AdminTokenValidatorFunc
+	if adminAuthRepo != nil {
+		validateAdminToken = func(ctx context.Context, adminID uint64, tokenVersion int64) (middleware.AdminTokenContext, error) {
+			admin, err := adminAuthRepo.FindActiveForToken(ctx, adminID, tokenVersion)
+			if err != nil {
+				return middleware.AdminTokenContext{}, err
+			}
+			return middleware.AdminTokenContext{
+				Username:           admin.Username,
+				PasswordMustChange: admin.PasswordMustChange,
+			}, nil
+		}
+	}
+	requireAdmin := middleware.AdminAuth(jwtManager, validateAdminToken)
 	requireRealname := middleware.RequireRealname(userRepo)
 	requirePerm := func(code string) gin.HandlerFunc {
 		return middleware.RequirePermission(code, deps.Redis)
@@ -410,7 +428,7 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 			adminAuthRoutes.POST("/refresh", adminAuthHandler.Refresh)
 		}
 
-		adminRoutes := api.Group("/admin", requireAdmin)
+		adminRoutes := api.Group("/admin", requireAdmin, middleware.RequireAdminPasswordChanged())
 		{
 			adminRoutes.GET("/me", adminAuthHandler.Me)
 			adminRoutes.PUT("/me/support-status", adminAuthHandler.UpdateSupportStatus)
@@ -455,7 +473,9 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 				adminRoutes.GET("/payment-configs", requirePerm("payment_config:list"), paymentConfigHandler.List)
 				adminRoutes.GET("/payment-configs/export", requirePerm("payment_config:view_secret"), paymentConfigHandler.ExportBackup)
 				adminRoutes.POST("/payment-configs/import", requirePerm("payment_config:view_secret"), paymentConfigHandler.ImportBackup)
-				adminRoutes.GET("/payment-configs/:id", requirePerm("payment_config:list"), paymentConfigHandler.Get)
+				adminRoutes.GET("/payment-configs/:id", requirePerm("payment_config:list"), middleware.RequirePermissionIf("payment_config:view_secret", deps.Redis, func(c *gin.Context) bool {
+					return c.Query("include_secret") == "true"
+				}), paymentConfigHandler.Get)
 				adminRoutes.POST("/payment-configs", requirePerm("payment_config:create"), paymentConfigHandler.Create)
 				adminRoutes.PUT("/payment-configs/:id", requirePerm("payment_config:update"), paymentConfigHandler.Update)
 				adminRoutes.DELETE("/payment-configs/:id", requirePerm("payment_config:delete"), paymentConfigHandler.Delete)
@@ -498,7 +518,8 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 			adminRoutes.PUT("/admin-users/:id", requirePerm("admin_user:manage"), adminMgrHandler.Update)
 			adminRoutes.DELETE("/admin-users/:id", requirePerm("admin_user:manage"), adminMgrHandler.Delete)
 			adminRoutes.PUT("/admin-users/:id/roles", requirePerm("admin_user:manage"), adminMgrHandler.AssignRoles)
-			adminRoutes.PUT("/admin-users/:id/password", adminMgrHandler.ChangePassword)
+			adminRoutes.PUT("/admin-users/me/password", adminMgrHandler.ChangeOwnPassword)
+			adminRoutes.PUT("/admin-users/:id/password", requirePerm("admin_user:manage"), adminMgrHandler.ResetPassword)
 
 			// 公告管理
 			adminRoutes.GET("/announcements", requirePerm("announcement:view"), announcementHandler.AdminList)

backend/migrations/000001_init.sql

@@ -383,6 +383,8 @@ CREATE TABLE IF NOT EXISTS admin_users (
   nickname VARCHAR(64) NOT NULL DEFAULT '' COMMENT '昵称',
   status VARCHAR(32) NOT NULL DEFAULT 'active' COMMENT '状态: active正常, inactive停用',
   support_status VARCHAR(16) NOT NULL DEFAULT 'offline' COMMENT '客服状态: online在线, offline离线, busy忙碌',
+  token_version BIGINT NOT NULL DEFAULT 1 COMMENT '后台凭证版本，递增后旧 token 失效',
+  password_must_change TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否必须先修改密码',
   last_login_at DATETIME NULL COMMENT '最后登录时间',
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
@@ -654,24 +656,8 @@ WHERE r.code = 'finance' AND p.code IN (
 -- 管理员账号初始化
 -- -------------------------------------------
 
--- 初始化管理员账号（密码: admin123456）
-INSERT INTO admin_users (username, password_hash, nickname, status) VALUES
-('admin', '$2a$10$vvDd.cYJCOBl9kr5jdRYXu9C/7GXcHmXsG17zJPHzPOZ0XGbqcWNS', '超级管理员', 'active'),
-('kf1', '$2a$10$7cx3B4IWunLZO24o11YVGu4qY1J1naDdsTyvoCpcnOO.GV15qaf3C', '客服1', 'active'),
-('kf2', '$2a$10$m6kLCXciFygpqIGUZ9LQtuEFAl40hb.S7zJmMiuC83WrU7OQM3TPC', '客服2', 'active')
-ON DUPLICATE KEY UPDATE
-  nickname = VALUES(nickname),
-  status = VALUES(status);
-
--- admin 关联 super_admin 角色
-INSERT IGNORE INTO admin_user_roles (admin_user_id, role_id)
-SELECT au.id, r.id FROM admin_users au, roles r
-WHERE au.username = 'admin' AND r.code = 'super_admin';
-
--- 客服关联 cs 角色
-INSERT IGNORE INTO admin_user_roles (admin_user_id, role_id)
-SELECT au.id, r.id FROM admin_users au, roles r
-WHERE au.username IN ('kf1', 'kf2') AND r.code = 'cs';
+-- 管理员账号不再由迁移创建，首个超级管理员由启动时的
+-- ADMIN_BOOTSTRAP_USERNAME / ADMIN_BOOTSTRAP_PASSWORD 一次性生成。
 
 -- -------------------------------------------
 -- 系统配置初始化

backend/migrations/000002_admin_security.sql

@@ -0,0 +1,19 @@
+-- +goose Up
+-- +goose StatementBegin
+ALTER TABLE admin_users
+  ADD COLUMN IF NOT EXISTS token_version BIGINT NOT NULL DEFAULT 1 COMMENT '后台凭证版本，递增后旧 token 失效'
+  AFTER support_status;
+
+ALTER TABLE admin_users
+  ADD COLUMN IF NOT EXISTS password_must_change TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否必须先修改密码'
+  AFTER token_version;
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+ALTER TABLE admin_users
+  DROP COLUMN IF EXISTS password_must_change;
+
+ALTER TABLE admin_users
+  DROP COLUMN IF EXISTS token_version;
+-- +goose StatementEnd

deploy/caddy/Caddyfile

@@ -17,6 +17,7 @@
 		X-Frame-Options "DENY"
 		Referrer-Policy "strict-origin-when-cross-origin"
 		Permissions-Policy "camera=(), microphone=(), geolocation=()"
+		Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; frame-ancestors 'none'; form-action 'self'"
 	}
 
 	# 聊天 SSE 长连接：关闭缓冲，逐条推送。

frontend/src/features/admin/api/adminAuth.ts

@@ -2,7 +2,6 @@ import axios from 'axios'
 
 import { apiClient } from '@/shared/api/client'
 import type { ApiResponse } from '@/shared/types/types'
-import { getRefreshToken, setAuthTokens } from '@/shared/utils/authStorage'
 import type { UserStatus } from '@/shared/types/status'
 
 export interface AdminRole {
@@ -17,21 +16,19 @@ export interface AdminUser {
   nickname: string
   status: UserStatus
   support_status: 'online' | 'offline' | 'busy'
+  password_must_change: boolean
   roles: AdminRole[]
   permissions: string[]
   last_login_at?: string
 }
 
-export interface AdminTokenPair {
-  access_token: string
-  refresh_token: string
-  token_type: string
+export interface AdminRefreshData {
+  refreshed: boolean
   expires_in: number
 }
 
 export interface AdminLoginData {
   admin: AdminUser
-  tokens: AdminTokenPair
 }
 
 export interface AdminCaptcha {
@@ -82,13 +79,10 @@ export async function updateSupportStatus(status: 'online' | 'offline' | 'busy')
 
 /** Manually refresh admin token (uses raw axios to avoid interceptor recursion) */
 export async function refreshAdminSession() {
-  const refreshToken = getRefreshToken('admin')
-  if (!refreshToken) throw new Error('no refresh token')
-  const { data } = await axios.post<ApiResponse<AdminTokenPair>>(
+  const { data } = await axios.post<ApiResponse<AdminRefreshData>>(
     '/api/admin/auth/refresh',
-    { refresh_token: refreshToken },
-    { timeout: 10000 }
+    {},
+    { timeout: 10000, withCredentials: true }
   )
-  setAuthTokens('admin', data.data)
   return data.data
 }

frontend/src/features/admin/api/adminMgr.ts

@@ -36,6 +36,10 @@ export interface ChangePasswordRequest {
   new_password: string
 }
 
+export interface ResetPasswordRequest {
+  new_password: string
+}
+
 export async function fetchAdminMgrUsers(page = 1, pageSize = 20) {
   const { data } = await apiClient.get<ApiResponse<PaginatedResult<AdminMgrUser>>>(
     '/admin/admin-users',
@@ -78,7 +82,15 @@ export async function assignAdminRoles(id: number, roleIds: number[]) {
   return data.data
 }
 
-export async function changeAdminPassword(id: number, req: ChangePasswordRequest) {
+export async function changeAdminPassword(req: ChangePasswordRequest) {
+  const { data } = await apiClient.put<ApiResponse<{ updated: boolean }>>(
+    '/admin/admin-users/me/password',
+    req
+  )
+  return data.data
+}
+
+export async function resetAdminPassword(id: number, req: ResetPasswordRequest) {
   const { data } = await apiClient.put<ApiResponse<{ updated: boolean }>>(
     `/admin/admin-users/${id}/password`,
     req

frontend/src/features/admin/index.ts

@@ -19,7 +19,7 @@ export {
   fetchAdminMe,
   updateSupportStatus,
   type AdminUser,
-  type AdminTokenPair,
+  type AdminRefreshData,
   type AdminLoginData,
   type AdminCaptcha,
 } from './api/adminAuth'

frontend/src/features/admin/views/AdminLoginView.vue

@@ -3,19 +3,20 @@ import { readError } from '@/shared/utils/error'
 import { ElMessage } from 'element-plus'
 import { Lock, User } from '@element-plus/icons-vue'
 import { onMounted, reactive, ref } from 'vue'
-import { useRouter } from 'vue-router'
+import { useRoute, useRouter } from 'vue-router'
 
 import { fetchAdminCaptcha, type AdminCaptcha } from '@/features/admin'
 import { useAdminSessionStore } from '@/stores/adminSession'
 
 const router = useRouter()
+const route = useRoute()
 const adminSession = useAdminSessionStore()
 const loading = ref(false)
 const captchaLoading = ref(false)
 const captcha = ref<AdminCaptcha | null>(null)
 const form = reactive({
-  username: 'admin',
-  password: 'admin123456',
+  username: '',
+  password: '',
   captchaCode: '',
 })
 
@@ -43,7 +44,8 @@ async function handleLogin() {
       form.captchaCode
     )
     ElMessage.success('后台登录成功')
-    await router.push('/admin/dashboard')
+    const redirect = typeof route.query.redirect === 'string' ? route.query.redirect : ''
+    await router.push(redirect.startsWith('/admin') ? redirect : '/admin/dashboard')
   } catch (error) {
     ElMessage.error(readError(error, '后台登录失败'))
     await loadCaptcha()

frontend/src/features/admin/views/AdminMgrUsersView.vue

@@ -6,7 +6,7 @@ import { ref } from 'vue'
 import {
   fetchAdminMgrUsers,
   deleteAdminMgrUser,
-  changeAdminPassword,
+  resetAdminPassword,
   type AdminMgrUser,
 } from '@/features/admin/api/adminMgr'
 import { useAdminPaginatedTable } from '@/features/admin/composables/useAdminPaginatedTable'
@@ -22,7 +22,7 @@ const showRolesDialog = ref(false)
 const rolesAdmin = ref<AdminMgrUser | null>(null)
 const showPasswordDialog = ref(false)
 const passwordAdmin = ref<AdminMgrUser | null>(null)
-const passwordForm = ref({ old_password: '', new_password: '' })
+const passwordForm = ref({ new_password: '' })
 const passwordSubmitting = ref(false)
 
 const {
@@ -53,7 +53,7 @@ function openRoles(row: AdminMgrUser) {
 
 function openPassword(row: AdminMgrUser) {
   passwordAdmin.value = row
-  passwordForm.value = { old_password: '', new_password: '' }
+  passwordForm.value = { new_password: '' }
   showPasswordDialog.value = true
 }
 
@@ -78,17 +78,17 @@ async function handleDelete(row: AdminMgrUser) {
 
 async function handleChangePassword() {
   if (!passwordAdmin.value) return
-  if (!passwordForm.value.old_password || !passwordForm.value.new_password) {
-    ElMessage.warning('请填写完整')
+  if (!passwordForm.value.new_password) {
+    ElMessage.warning('请填写新密码')
     return
   }
   passwordSubmitting.value = true
   try {
-    await changeAdminPassword(passwordAdmin.value.id, passwordForm.value)
-    ElMessage.success('密码已修改')
+    await resetAdminPassword(passwordAdmin.value.id, passwordForm.value)
+    ElMessage.success('密码已重置，目标账号需要重新登录')
     showPasswordDialog.value = false
   } catch (error) {
-    ElMessage.error(readError(error, '修改失败'))
+    ElMessage.error(readError(error, '重置失败'))
   } finally {
     passwordSubmitting.value = false
   }
@@ -169,35 +169,27 @@ const statusLabel: Record<string, string> = {
     <!-- 角色分配对话框 -->
     <AssignRolesDialog v-model="showRolesDialog" :admin="rolesAdmin" @saved="loadAdmins" />
 
-    <!-- 修改密码对话框 -->
+    <!-- 重置密码对话框 -->
     <el-dialog
       :model-value="showPasswordDialog"
-      :title="`修改密码 - ${passwordAdmin?.username || ''}`"
+      :title="`重置密码 - ${passwordAdmin?.username || ''}`"
       width="460px"
       @update:model-value="showPasswordDialog = $event"
     >
       <div class="dialog-body">
-        <el-form-item label="原密码" class="full-control">
-          <el-input
-            v-model="passwordForm.old_password"
-            type="password"
-            show-password
-            placeholder="请输入原密码"
-          />
-        </el-form-item>
         <el-form-item label="新密码" class="full-control">
           <el-input
             v-model="passwordForm.new_password"
             type="password"
             show-password
-            placeholder="请输入新密码（至少6位）"
+            placeholder="至少 8 位，包含字母和数字"
           />
         </el-form-item>
       </div>
       <template #footer>
         <el-button @click="showPasswordDialog = false">取消</el-button>
         <el-button type="primary" :loading="passwordSubmitting" @click="handleChangePassword"
-          >确认修改</el-button
+          >确认重置</el-button
         >
       </template>
     </el-dialog>

frontend/src/layouts/AdminLayout.vue

@@ -27,17 +27,24 @@ import {
 } from '@element-plus/icons-vue'
 import { ElMessage, ElSubMenu } from 'element-plus'
 import type { Component } from 'vue'
-import { computed, ref } from 'vue'
+import { computed, reactive, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
-import { logoutAdmin, updateSupportStatus } from '@/features/admin'
+import { changeAdminPassword, logoutAdmin, updateSupportStatus } from '@/features/admin'
 import { useAdminSessionStore } from '@/stores/adminSession'
+import { readError } from '@/shared/utils/error'
 
 const router = useRouter()
 const route = useRoute()
 const adminSession = useAdminSessionStore()
 const isCollapsed = ref(false)
 const updatingStatus = ref(false)
+const passwordSubmitting = ref(false)
+const passwordForm = reactive({
+  old_password: '',
+  new_password: '',
+  confirm_password: '',
+})
 
 interface NavItem {
   label: string
@@ -231,6 +238,39 @@ async function handleLogout() {
   ElMessage.success('已退出后台')
   await router.push('/admin/login')
 }
+
+function passwordStrongEnough(value: string) {
+  return value.length >= 8 && /[A-Za-z]/.test(value) && /\d/.test(value)
+}
+
+async function handleForcedPasswordChange() {
+  if (!passwordForm.old_password || !passwordForm.new_password) {
+    ElMessage.error('请输入原密码和新密码')
+    return
+  }
+  if (!passwordStrongEnough(passwordForm.new_password)) {
+    ElMessage.error('新密码至少 8 位且需包含字母和数字')
+    return
+  }
+  if (passwordForm.new_password !== passwordForm.confirm_password) {
+    ElMessage.error('两次输入的新密码不一致')
+    return
+  }
+  passwordSubmitting.value = true
+  try {
+    await changeAdminPassword({
+      old_password: passwordForm.old_password,
+      new_password: passwordForm.new_password,
+    })
+    ElMessage.success('密码已修改，请重新登录')
+    adminSession.logout()
+    await router.replace('/admin/login')
+  } catch (error) {
+    ElMessage.error(readError(error, '密码修改失败'))
+  } finally {
+    passwordSubmitting.value = false
+  }
+}
 </script>
 
 <template>
@@ -332,6 +372,51 @@ async function handleLogout() {
         <slot />
       </main>
     </section>
+
+    <el-dialog
+      :model-value="adminSession.passwordMustChange"
+      title="修改初始密码"
+      width="420px"
+      :close-on-click-modal="false"
+      :close-on-press-escape="false"
+      :show-close="false"
+      append-to-body
+      class="force-password-dialog"
+    >
+      <el-form class="force-password-form" label-position="top" @submit.prevent>
+        <el-form-item label="原密码">
+          <el-input
+            v-model="passwordForm.old_password"
+            type="password"
+            show-password
+            autocomplete="current-password"
+          />
+        </el-form-item>
+        <el-form-item label="新密码">
+          <el-input
+            v-model="passwordForm.new_password"
+            type="password"
+            show-password
+            autocomplete="new-password"
+          />
+        </el-form-item>
+        <el-form-item label="确认新密码">
+          <el-input
+            v-model="passwordForm.confirm_password"
+            type="password"
+            show-password
+            autocomplete="new-password"
+            @keyup.enter="handleForcedPasswordChange"
+          />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button :disabled="passwordSubmitting" @click="handleLogout">退出登录</el-button>
+        <el-button type="primary" :loading="passwordSubmitting" @click="handleForcedPasswordChange">
+          确认修改
+        </el-button>
+      </template>
+    </el-dialog>
   </div>
 </template>
 
@@ -572,4 +657,13 @@ async function handleLogout() {
   padding: 24px;
   overflow-y: auto;
 }
+
+:global(.force-password-dialog) {
+  max-width: calc(100vw - 32px);
+}
+
+.force-password-form {
+  display: grid;
+  gap: 2px;
+}
 </style>

frontend/src/router/index.ts

@@ -77,20 +77,29 @@ router.beforeEach(async to => {
 
   const adminSession = useAdminSessionStore()
   adminSession.syncFromStorage()
-  if (to.path === '/admin/login' && adminSession.token) {
-    return '/admin/dashboard'
-  }
-  if (to.meta.requiresAdmin) {
-    if (!adminSession.token) {
-      return '/admin/login'
-    }
-    if (adminSession.permissions.length === 0) {
+  if (to.path === '/admin/login') {
+    if (!adminSession.hasSessionHint) return true
     try {
       await adminSession.loadMe()
+      return '/admin/dashboard'
     } catch {
-        // 权限加载失败，仍然允许访问（降级为无权限状态）
+      adminSession.logout()
+      return true
     }
   }
+  if (to.meta.requiresAdmin) {
+    try {
+      if (
+        !adminSession.hasSessionHint ||
+        adminSession.permissions.length === 0 ||
+        adminSession.passwordMustChange
+      ) {
+        await adminSession.loadMe()
+      }
+    } catch {
+      adminSession.logout()
+      return { path: '/admin/login', query: { redirect: to.fullPath } }
+    }
   }
   return true
 })

frontend/src/shared/api/client.ts

@@ -100,6 +100,7 @@ import type { ApiResponse } from '@/shared/types/types'
 export const apiClient = axios.create({
   baseURL: '/api',
   timeout: 30000, // 增加到 30 秒，避免大文件上传超时
+  withCredentials: true,
   headers: {
     'Content-Type': 'application/json',
   },
@@ -149,11 +150,18 @@ function rejectPendingRequests(scope: AuthScope, error: unknown) {
 }
 
 export async function refreshAccessToken(scope: AuthScope): Promise<string> {
+  if (scope === 'admin') {
+    await axios.post('/api/admin/auth/refresh', {}, { timeout: 10000, withCredentials: true })
+    return ''
+  }
   const refreshToken = getRefreshToken(scope)
   if (!refreshToken) throw new Error('no refresh token')
 
-  const endpoint = scope === 'admin' ? '/api/admin/auth/refresh' : '/api/auth/refresh'
-  const { data } = await axios.post(endpoint, { refresh_token: refreshToken }, { timeout: 10000 })
+  const { data } = await axios.post(
+    '/api/auth/refresh',
+    { refresh_token: refreshToken },
+    { timeout: 10000 }
+  )
   const tokens = {
     access_token: data.data.access_token,
     refresh_token: data.data.refresh_token,
@@ -239,7 +247,9 @@ apiClient.interceptors.response.use(
         state.pendingRequests.push({ resolve, reject })
       }).then(newToken => {
         originalRequest._retry = true
+        if (newToken) {
           originalRequest.headers.Authorization = `Bearer ${newToken}`
+        }
         return apiClient(originalRequest)
       })
     }
@@ -249,7 +259,9 @@ apiClient.interceptors.response.use(
       const newToken = await refreshAccessToken(scope)
       resolvePendingRequests(scope, newToken)
       originalRequest._retry = true
+      if (newToken) {
         originalRequest.headers.Authorization = `Bearer ${newToken}`
+      }
       return apiClient(originalRequest)
     } catch (refreshError) {
       rejectPendingRequests(scope, refreshError)

frontend/src/shared/utils/authStorage.ts

@@ -14,7 +14,7 @@ const userKeys = {
 const adminKeys = {
   accessToken: 'admin_access_token',
   refreshToken: 'admin_refresh_token',
-  profile: ['admin_id', 'admin_username'],
+  profile: ['admin_id', 'admin_username', 'admin_support_status', 'admin_password_must_change'],
 }
 
 function keysFor(scope: AuthScope) {
@@ -22,15 +22,23 @@ function keysFor(scope: AuthScope) {
 }
 
 export function getAccessToken(scope: AuthScope) {
+  if (scope === 'admin') return ''
   return localStorage.getItem(keysFor(scope).accessToken) || ''
 }
 
 export function getRefreshToken(scope: AuthScope) {
+  if (scope === 'admin') return ''
   return localStorage.getItem(keysFor(scope).refreshToken) || ''
 }
 
 export function setAuthTokens(scope: AuthScope, tokens: AuthTokenPair) {
   const keys = keysFor(scope)
+  if (scope === 'admin') {
+    localStorage.removeItem(keys.accessToken)
+    localStorage.removeItem(keys.refreshToken)
+    notifyAuthStorageChanged(scope)
+    return
+  }
   localStorage.setItem(keys.accessToken, tokens.access_token)
   localStorage.setItem(keys.refreshToken, tokens.refresh_token)
   notifyAuthStorageChanged(scope)

frontend/src/stores/adminSession.ts

@@ -6,17 +6,12 @@ import {
   type AdminRole,
   type AdminUser,
 } from '@/features/admin/api/adminAuth'
-import {
-  clearAuthStorage,
-  getAccessToken,
-  getRefreshToken,
-  setAuthTokens,
-} from '@/shared/utils/authStorage'
+import { clearAuthStorage } from '@/shared/utils/authStorage'
 
 export const useAdminSessionStore = defineStore('adminSession', {
   state: () => ({
-    token: getAccessToken('admin'),
-    refreshToken: getRefreshToken('admin'),
+    token: '',
+    refreshToken: '',
     adminId: Number(localStorage.getItem('admin_id') || 0),
     username: localStorage.getItem('admin_username') || '',
     nickname: '',
@@ -24,10 +19,12 @@ export const useAdminSessionStore = defineStore('adminSession', {
       | 'online'
       | 'offline'
       | 'busy',
+    passwordMustChange: localStorage.getItem('admin_password_must_change') === 'true',
     roles: [] as AdminRole[],
     permissions: [] as string[],
   }),
   getters: {
+    hasSessionHint: state => state.adminId > 0 || state.username !== '',
     hasPermission: state => {
       return (code: string) => state.permissions.includes(code) || state.permissions.includes('*')
     },
@@ -41,7 +38,7 @@ export const useAdminSessionStore = defineStore('adminSession', {
   actions: {
     async login(username: string, password: string, captchaId: string, captchaCode: string) {
       const result = await loginAdmin(username, password, captchaId, captchaCode)
-      this.applySession(result.admin, result.tokens.access_token, result.tokens.refresh_token)
+      this.applySession(result.admin)
       return result
     },
     async loadMe() {
@@ -56,28 +53,27 @@ export const useAdminSessionStore = defineStore('adminSession', {
       this.username = ''
       this.nickname = ''
       this.supportStatus = 'offline'
+      this.passwordMustChange = false
       this.roles = []
       this.permissions = []
       clearAuthStorage('admin')
       localStorage.removeItem('admin_support_status')
+      localStorage.removeItem('admin_password_must_change')
     },
     syncFromStorage() {
-      this.token = getAccessToken('admin')
-      this.refreshToken = getRefreshToken('admin')
+      this.token = ''
+      this.refreshToken = ''
       this.adminId = Number(localStorage.getItem('admin_id') || 0)
       this.username = localStorage.getItem('admin_username') || ''
       this.supportStatus = (localStorage.getItem('admin_support_status') || 'offline') as
         | 'online'
         | 'offline'
         | 'busy'
+      this.passwordMustChange = localStorage.getItem('admin_password_must_change') === 'true'
     },
-    applySession(admin: AdminUser, accessToken: string, refreshToken: string) {
-      this.token = accessToken
-      this.refreshToken = refreshToken
-      setAuthTokens('admin', {
-        access_token: accessToken,
-        refresh_token: refreshToken,
-      })
+    applySession(admin: AdminUser) {
+      this.token = ''
+      this.refreshToken = ''
       this.applyAdmin(admin)
     },
     applyAdmin(admin: AdminUser) {
@@ -85,11 +81,13 @@ export const useAdminSessionStore = defineStore('adminSession', {
       this.username = admin.username
       this.nickname = admin.nickname
       this.supportStatus = admin.support_status || 'offline'
+      this.passwordMustChange = admin.password_must_change
       this.roles = admin.roles || []
       this.permissions = admin.permissions || []
       localStorage.setItem('admin_id', String(admin.id))
       localStorage.setItem('admin_username', admin.username)
       localStorage.setItem('admin_support_status', admin.support_status || 'offline')
+      localStorage.setItem('admin_password_must_change', String(admin.password_must_change))
     },
     setSupportStatus(status: 'online' | 'offline' | 'busy') {
       this.supportStatus = status

scripts/dev.sh

@@ -588,7 +588,7 @@ main() {
   log_success "开发环境已启动"
   if [[ "${NO_FRONTEND}" == "0" ]]; then
     log "前台：http://localhost:5173"
-    log "后台：http://localhost:5173/admin/login（admin / admin123456）"
+    log "后台：http://localhost:5173/admin/login"
   fi
 
   log "按 Ctrl+C 停止前后端；Docker 依赖会保留运行"

scripts/load_stress.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"math/rand"
 	"net/http"
+	"os"
 	"sort"
 	"sync"
 	"sync/atomic"
@@ -266,12 +267,19 @@ func initAdminToken(baseURL string) *AdminToken {
 		return nil
 	}
 
-	// 登录（使用默认管理员账号，验证码留空mock会通过）
+	adminUsername := os.Getenv("LOAD_STRESS_ADMIN_USERNAME")
+	adminPassword := os.Getenv("LOAD_STRESS_ADMIN_PASSWORD")
+	if adminUsername == "" || adminPassword == "" {
+		fmt.Println("   跳过后台登录：请设置 LOAD_STRESS_ADMIN_USERNAME 和 LOAD_STRESS_ADMIN_PASSWORD")
+		return nil
+	}
+
+	// 登录后台账号
 	loginPayload := map[string]string{
-		"username":   "admin",
-		"password":   "admin123456",
+		"username":     adminUsername,
+		"password":     adminPassword,
 		"captcha_id":   captchaResp.Data.CaptchaID,
-		"captcha":    "1234", // mock模式会自动通过
+		"captcha_code": "1234",
 	}
 	loginBody, _ := json.Marshal(loginPayload)