diff --git a/backend/internal/modules/invitation/dto.go b/backend/internal/modules/invitation/dto.go
index c7b6829..5d6e18d 100644
--- a/backend/internal/modules/invitation/dto.go
+++ b/backend/internal/modules/invitation/dto.go
@@ -12,33 +12,33 @@ type InviteCodeInfoDTO struct {
 
 // UserInvitationSummaryDTO 个人中心邀请返利概览
 type UserInvitationSummaryDTO struct {
-	HasInviteCode        bool    `json:"has_invite_code"`
-	InviteCode           string  `json:"invite_code"`
-	InviteLink           string  `json:"invite_link"`
-	IsRealnameVerified   bool    `json:"is_realname_verified"`
-	TotalInvitedCount    int64   `json:"total_invited_count"`
-	ActiveInvitedCount   int64   `json:"active_invited_count"`
-	PendingInvitedCount  int64   `json:"pending_invited_count"`
-	TotalRebateCent      int64   `json:"total_rebate_cent"`
-	CurrentMonthEstCent  int64   `json:"current_month_est_cent"`
-	FirstMonthRate       float64 `json:"first_month_rate"`
-	SecondMonthRate      float64 `json:"second_month_rate"`
-	SubsequentRate       float64 `json:"subsequent_rate"`
+	HasInviteCode       bool    `json:"has_invite_code"`
+	InviteCode          string  `json:"invite_code"`
+	InviteLink          string  `json:"invite_link"`
+	IsRealnameVerified  bool    `json:"is_realname_verified"`
+	TotalInvitedCount   int64   `json:"total_invited_count"`
+	ActiveInvitedCount  int64   `json:"active_invited_count"`
+	PendingInvitedCount int64   `json:"pending_invited_count"`
+	TotalRebateCent     int64   `json:"total_rebate_cent"`
+	CurrentMonthEstCent int64   `json:"current_month_est_cent"`
+	FirstMonthRate      float64 `json:"first_month_rate"`
+	SecondMonthRate     float64 `json:"second_month_rate"`
+	SubsequentRate      float64 `json:"subsequent_rate"`
 }
 
 // InvitedUserRecordDTO 邀请好友记录
 type InvitedUserRecordDTO struct {
-	ID                 uint64     `json:"id"`
-	InviteeID          uint64     `json:"invitee_id"`
-	MaskedPhone        string     `json:"masked_phone"`
-	Nickname           string     `json:"nickname"`
-	AvatarURL          string     `json:"avatar_url"`
-	Status             string     `json:"status"` // pending=待实名, active=已实名生效
-	CycleStage         string     `json:"cycle_stage"` // first_month, second_month, subsequent, unverified
-	DaysSinceVerified  int        `json:"days_since_verified"`
-	VerifiedAt         *time.Time `json:"verified_at,omitempty"`
-	RegisteredAt       time.Time  `json:"registered_at"`
-	TotalEarnedFromCent int64     `json:"total_earned_from_cent"`
+	ID                  uint64     `json:"id"`
+	InviteeID           uint64     `json:"invitee_id"`
+	MaskedPhone         string     `json:"masked_phone"`
+	Nickname            string     `json:"nickname"`
+	AvatarURL           string     `json:"avatar_url"`
+	Status              string     `json:"status"`      // pending=待实名, active=已实名生效
+	CycleStage          string     `json:"cycle_stage"` // first_month, second_month, subsequent, unverified
+	DaysSinceVerified   int        `json:"days_since_verified"`
+	VerifiedAt          *time.Time `json:"verified_at,omitempty"`
+	RegisteredAt        time.Time  `json:"registered_at"`
+	TotalEarnedFromCent int64      `json:"total_earned_from_cent"`
 }
 
 // RebateLedgerDTO 返利明细记录
@@ -76,20 +76,27 @@ type UpdateConfigRequest struct {
 
 // AdminInvitationQuery 后台查询邀请关系
 type AdminInvitationQuery struct {
-	Page               int    `form:"page,default=1"`
-	PageSize           int    `form:"page_size,default=20"`
-	InviterPhone       string `form:"inviter_phone"`
-	InviteePhone       string `form:"invitee_phone"`
-	Status             string `form:"status"`
+	Page               int     `form:"page,default=1"`
+	PageSize           int     `form:"page_size,default=20"`
+	InviterPhone       string  `form:"inviter_phone"`
+	InviteePhone       string  `form:"invitee_phone"`
+	Status             string  `form:"status"`
 	DistributionSiteID *uint64 `form:"distribution_site_id"`
+	// InviterID / InviteeID 供用户管理「明细」按用户精确筛选。
+	InviterID uint64 `form:"inviter_id"`
+	InviteeID uint64 `form:"invitee_id"`
 }
 
 // AdminRebateLedgerQuery 后台查询返利明细
 type AdminRebateLedgerQuery struct {
-	Page               int    `form:"page,default=1"`
-	PageSize           int    `form:"page_size,default=20"`
-	OrderNo            string `form:"order_no"`
-	InviterPhone       string `form:"inviter_phone"`
-	TradeRole          string `form:"trade_role"`
+	Page               int     `form:"page,default=1"`
+	PageSize           int     `form:"page_size,default=20"`
+	OrderNo            string  `form:"order_no"`
+	InviterPhone       string  `form:"inviter_phone"`
+	InviteePhone       string  `form:"invitee_phone"`
+	TradeRole          string  `form:"trade_role"`
 	DistributionSiteID *uint64 `form:"distribution_site_id"`
+	// InviterID / InviteeID 供用户管理「明细」按用户精确筛选。
+	InviterID uint64 `form:"inviter_id"`
+	InviteeID uint64 `form:"invitee_id"`
 }
diff --git a/backend/internal/modules/invitation/repository.go b/backend/internal/modules/invitation/repository.go
index 92de7b9..733dd93 100644
--- a/backend/internal/modules/invitation/repository.go
+++ b/backend/internal/modules/invitation/repository.go
@@ -572,18 +572,18 @@ func (r *Repository) GetUserSummary(ctx context.Context, userID uint64, siteID u
 		Select("COALESCE(SUM(rebate_amount_cent), 0)").Scan(&currentMonthEstCent).Error
 
 	return &UserInvitationSummaryDTO{
-		HasInviteCode:        hasCode,
-		InviteCode:           code,
-		InviteLink:           fmt.Sprintf("/i/%s", code),
-		IsRealnameVerified:   user.RealnameStatus == "verified",
-		TotalInvitedCount:    totalCount,
-		ActiveInvitedCount:   activeCount,
-		PendingInvitedCount:  pendingCount,
-		TotalRebateCent:      totalRebateCent,
-		CurrentMonthEstCent:  currentMonthEstCent,
-		FirstMonthRate:       firstRate,
-		SecondMonthRate:      secondRate,
-		SubsequentRate:       subsequentRate,
+		HasInviteCode:       hasCode,
+		InviteCode:          code,
+		InviteLink:          fmt.Sprintf("/i/%s", code),
+		IsRealnameVerified:  user.RealnameStatus == "verified",
+		TotalInvitedCount:   totalCount,
+		ActiveInvitedCount:  activeCount,
+		PendingInvitedCount: pendingCount,
+		TotalRebateCent:     totalRebateCent,
+		CurrentMonthEstCent: currentMonthEstCent,
+		FirstMonthRate:      firstRate,
+		SecondMonthRate:     secondRate,
+		SubsequentRate:      subsequentRate,
 	}, nil
 }
 
@@ -734,6 +734,12 @@ func (r *Repository) ListAdminInvitations(ctx context.Context, query AdminInvita
 	if query.DistributionSiteID != nil {
 		db = db.Where("ui.distribution_site_id = ?", *query.DistributionSiteID)
 	}
+	if query.InviterID > 0 {
+		db = db.Where("ui.inviter_id = ?", query.InviterID)
+	}
+	if query.InviteeID > 0 {
+		db = db.Where("ui.invitee_id = ?", query.InviteeID)
+	}
 
 	var total int64
 	if err := db.Count(&total).Error; err != nil {
@@ -804,12 +810,21 @@ func (r *Repository) ListAdminRebateLedgers(ctx context.Context, query AdminReba
 	if p := strings.TrimSpace(query.InviterPhone); p != "" {
 		db = db.Where("inviter.phone = ?", p)
 	}
+	if p := strings.TrimSpace(query.InviteePhone); p != "" {
+		db = db.Where("invitee.phone = ?", p)
+	}
 	if t := strings.TrimSpace(query.TradeRole); t != "" {
 		db = db.Where("irl.trade_role = ?", t)
 	}
 	if query.DistributionSiteID != nil {
 		db = db.Where("irl.distribution_site_id = ?", *query.DistributionSiteID)
 	}
+	if query.InviterID > 0 {
+		db = db.Where("irl.inviter_id = ?", query.InviterID)
+	}
+	if query.InviteeID > 0 {
+		db = db.Where("irl.invitee_id = ?", query.InviteeID)
+	}
 
 	var total int64
 	if err := db.Count(&total).Error; err != nil {
diff --git a/backend/internal/modules/order/dto.go b/backend/internal/modules/order/dto.go
index 9d5b451..a16aaed 100644
--- a/backend/internal/modules/order/dto.go
+++ b/backend/internal/modules/order/dto.go
@@ -217,6 +217,8 @@ type AdminOrderQuery struct {
 	HandoffMode             string
 	SettlementStatus        string
 	OfflineSettlementStatus string
+	// UserID 精确匹配该用户作为号主或租客参与的订单（用户管理「明细」入口使用）。
+	UserID uint64
 }
 
 type AuditMeta = auditlog.Meta
diff --git a/backend/internal/modules/order/handler_parse.go b/backend/internal/modules/order/handler_parse.go
index bc54a53..9e6b083 100644
--- a/backend/internal/modules/order/handler_parse.go
+++ b/backend/internal/modules/order/handler_parse.go
@@ -54,6 +54,7 @@ func parsePagination(c *gin.Context) (int, int) {
 
 func parseAdminOrderQuery(c *gin.Context) AdminOrderQuery {
 	page, pageSize := parsePagination(c)
+	userID, _ := strconv.ParseUint(strings.TrimSpace(c.Query("user_id")), 10, 64)
 	return AdminOrderQuery{
 		Page:                    page,
 		PageSize:                pageSize,
@@ -63,5 +64,6 @@ func parseAdminOrderQuery(c *gin.Context) AdminOrderQuery {
 		HandoffMode:             strings.TrimSpace(c.Query("handoff_mode")),
 		SettlementStatus:        strings.TrimSpace(c.Query("settlement_status")),
 		OfflineSettlementStatus: strings.TrimSpace(c.Query("offline_settlement_status")),
+		UserID:                  userID,
 	}
 }
diff --git a/backend/internal/modules/order/queries.go b/backend/internal/modules/order/queries.go
index 34cca55..e6ba8a9 100644
--- a/backend/internal/modules/order/queries.go
+++ b/backend/internal/modules/order/queries.go
@@ -310,6 +310,10 @@ func adminListItemNeedsOwnerIncome(row orderRow) bool {
 }
 
 func applyAdminOrderFilters(db *gorm.DB, query AdminOrderQuery) *gorm.DB {
+	if query.UserID > 0 {
+		// 精确命中该用户作为号主或租客参与的订单，避免与 keyword 的数字 ID 模糊命中混淆。
+		db = db.Where("(o.owner_id = ? OR o.renter_id = ?)", query.UserID, query.UserID)
+	}
 	if query.Status != "" {
 		db = db.Where("o.status = ?", query.Status)
 	}
diff --git a/frontend/src/features/admin/api/adminInvitations.ts b/frontend/src/features/admin/api/adminInvitations.ts
new file mode 100644
index 0000000..e45a06d
--- /dev/null
+++ b/frontend/src/features/admin/api/adminInvitations.ts
@@ -0,0 +1,71 @@
+import { apiClient } from '@/shared/api/client'
+
+import type { ApiResponse, PaginatedResult } from '@/shared/types/types'
+
+/** 后台邀请关系行（/admin/invitations） */
+export interface AdminInvitationRow {
+  id: number
+  inviter_id: number
+  inviter_phone: string
+  inviter_nickname: string
+  invitee_id: number
+  invitee_phone: string
+  invitee_nickname: string
+  distribution_site_id: number
+  invite_code: string
+  status: string
+  verified_at?: string
+  created_at: string
+}
+
+/** 后台返利结算流水行（/admin/invitations/rebates） */
+export interface AdminRebateRow {
+  id: number
+  order_id: number
+  order_no: string
+  distribution_site_id: number
+  inviter_id: number
+  inviter_phone: string
+  invitee_id: number
+  invitee_phone: string
+  trade_role: string
+  order_profit_basis_cent: number
+  single_side_basis_cent: number
+  rate_applied: number
+  days_since_verified: number
+  cycle_stage: string
+  rebate_amount_cent: number
+  status: string
+  settled_at: string
+}
+
+export interface AdminInvitationQuery {
+  inviter_id?: number
+  invitee_id?: number
+  page?: number
+  page_size?: number
+}
+
+export async function fetchAdminInvitations(query: AdminInvitationQuery = {}) {
+  const { data } = await apiClient.get<ApiResponse<PaginatedResult<AdminInvitationRow>>>(
+    '/admin/invitations',
+    { params: query }
+  )
+  const result = data.data
+  return {
+    items: Array.isArray(result?.items) ? result.items : [],
+    total: Number(result?.total ?? 0),
+  }
+}
+
+export async function fetchAdminRebates(query: AdminInvitationQuery = {}) {
+  const { data } = await apiClient.get<ApiResponse<PaginatedResult<AdminRebateRow>>>(
+    '/admin/invitations/rebates',
+    { params: query }
+  )
+  const result = data.data
+  return {
+    items: Array.isArray(result?.items) ? result.items : [],
+    total: Number(result?.total ?? 0),
+  }
+}
diff --git a/frontend/src/features/admin/components/AdminUserDetailDrawer.css b/frontend/src/features/admin/components/AdminUserDetailDrawer.css
new file mode 100644
index 0000000..774c484
--- /dev/null
+++ b/frontend/src/features/admin/components/AdminUserDetailDrawer.css
@@ -0,0 +1,95 @@
+.user-detail {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.user-detail__head {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16px;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px;
+  border: 1px solid #e5e7eb;
+  border-radius: 10px;
+  background: #f8fafc;
+}
+
+.user-detail__identity {
+  display: grid;
+  gap: 4px;
+}
+
+.user-detail__identity strong {
+  color: #0f172a;
+  font-size: 18px;
+}
+
+.user-detail__identity span {
+  color: #475569;
+  font-size: 14px;
+  font-variant-numeric: tabular-nums;
+}
+
+.user-detail__identity small {
+  color: #94a3b8;
+  font-size: 12px;
+}
+
+.user-detail__metrics {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(96px, 1fr));
+  gap: 12px;
+}
+
+.user-detail__metrics > div {
+  display: grid;
+  gap: 4px;
+}
+
+.user-detail__metrics span {
+  color: #64748b;
+  font-size: 12px;
+}
+
+.user-detail__metrics strong {
+  color: #0f172a;
+  font-size: 15px;
+  font-variant-numeric: tabular-nums;
+}
+
+.tab-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 10px;
+  color: #64748b;
+  font-size: 13px;
+}
+
+.amount-in {
+  color: #16a34a;
+  font-variant-numeric: tabular-nums;
+  font-weight: 600;
+}
+
+.amount-out {
+  color: #dc2626;
+  font-variant-numeric: tabular-nums;
+  font-weight: 600;
+}
+
+.role-tag {
+  margin-right: 4px;
+}
+
+.cell-sub {
+  color: #64748b;
+  font-size: 12px;
+  font-variant-numeric: tabular-nums;
+}
+
+.tab-toolbar :deep(.el-radio-group) {
+  flex-wrap: nowrap;
+}
diff --git a/frontend/src/features/admin/components/AdminUserDetailDrawer.vue b/frontend/src/features/admin/components/AdminUserDetailDrawer.vue
new file mode 100644
index 0000000..f10d684
--- /dev/null
+++ b/frontend/src/features/admin/components/AdminUserDetailDrawer.vue
@@ -0,0 +1,810 @@
+<script setup lang="ts">
+import { ElMessage } from 'element-plus'
+import { computed, ref, watch } from 'vue'
+import { useRouter } from 'vue-router'
+
+import {
+  fetchAdminInvitations,
+  fetchAdminRebates,
+  type AdminInvitationRow,
+  type AdminRebateRow,
+} from '@/features/admin/api/adminInvitations'
+import { fetchAdminPayments, type AdminPayment } from '@/features/admin/api/adminPayments'
+import { fetchAdminWalletLedger, type AdminWalletLedger } from '@/features/admin/api/adminWallet'
+import { fetchAdminWithdrawals, type WithdrawalDetail } from '@/features/admin/api/adminWithdrawal'
+import type { AdminUserItem } from '@/features/admin/api/adminUsers'
+import { fetchAdminOrders, type AdminOrderListItem } from '@/features/orders'
+import { adminPath } from '@/shared/utils/adminPath'
+import { readError } from '@/shared/utils/error'
+import { formatCentWithSymbol } from '@/shared/utils/money'
+import {
+  balanceTypeLabel,
+  ledgerDirectionLabel,
+  orderStatusLabel,
+  walletBizTypeLabel,
+} from '@/shared/utils/statusLabels'
+import { formatDateTime } from '@/shared/utils/time'
+import { useAdminSessionStore } from '@/stores/adminSession'
+import AdminTablePagination from './AdminTablePagination.vue'
+
+type TabKey = 'wallet' | 'orders' | 'withdrawals' | 'invite' | 'payments'
+type InviteMode = 'rebates' | 'invited' | 'invitedBy'
+
+const props = defineProps<{
+  modelValue: boolean
+  user?: AdminUserItem | null
+}>()
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', val: boolean): void
+}>()
+
+const router = useRouter()
+const adminSession = useAdminSessionStore()
+
+const canViewWallet = computed(() => adminSession.hasPermission('wallet:view'))
+const canViewOrders = computed(() => adminSession.hasPermission('order:list'))
+const canViewWithdrawals = computed(() => adminSession.hasPermission('withdrawal:list'))
+const canViewInviteRelations = computed(() => adminSession.hasPermission('distribution:site_view'))
+const canViewRebates = computed(() => adminSession.hasPermission('distribution:settlement_view'))
+const canViewInvite = computed(() => canViewInviteRelations.value || canViewRebates.value)
+const canViewPayments = computed(() => adminSession.hasPermission('wallet:view'))
+
+const tabs = computed<{ key: TabKey; label: string }[]>(() => {
+  const list: { key: TabKey; label: string }[] = []
+  if (canViewWallet.value) list.push({ key: 'wallet', label: '钱包流水' })
+  if (canViewOrders.value) list.push({ key: 'orders', label: '订单记录' })
+  if (canViewWithdrawals.value) list.push({ key: 'withdrawals', label: '提现记录' })
+  if (canViewInvite.value) list.push({ key: 'invite', label: '邀请返利' })
+  if (canViewPayments.value) list.push({ key: 'payments', label: '支付记录' })
+  return list
+})
+
+// 邀请返利页内视图，按接口权限收敛（关系查 distribution:site_view，流水查 distribution:settlement_view）。
+const inviteModes = computed<{ key: InviteMode; label: string }[]>(() => {
+  const list: { key: InviteMode; label: string }[] = []
+  if (canViewRebates.value) list.push({ key: 'rebates', label: '我获得的返利' })
+  if (canViewInviteRelations.value) {
+    list.push({ key: 'invited', label: '我邀请的好友' })
+    list.push({ key: 'invitedBy', label: '我作为被邀请人' })
+  }
+  return list
+})
+
+const activeTab = ref<TabKey>('wallet')
+const inviteMode = ref<InviteMode>('rebates')
+
+const walletLoading = ref(false)
+const walletRows = ref<AdminWalletLedger[]>([])
+const walletTotal = ref(0)
+const walletPage = ref(1)
+const walletPageSize = ref(20)
+
+const orderLoading = ref(false)
+const orderRows = ref<AdminOrderListItem[]>([])
+const orderTotal = ref(0)
+const orderPage = ref(1)
+const orderPageSize = ref(20)
+
+const withdrawalLoading = ref(false)
+const withdrawalRows = ref<WithdrawalDetail[]>([])
+const withdrawalTotal = ref(0)
+const withdrawalPage = ref(1)
+const withdrawalPageSize = ref(20)
+
+const rebateLoading = ref(false)
+const rebateRows = ref<AdminRebateRow[]>([])
+const rebateTotal = ref(0)
+const rebatePage = ref(1)
+const rebatePageSize = ref(20)
+
+const inviteLoading = ref(false)
+const inviteRows = ref<AdminInvitationRow[]>([])
+const inviteTotal = ref(0)
+const invitePage = ref(1)
+const invitePageSize = ref(20)
+
+const paymentLoading = ref(false)
+const paymentRows = ref<AdminPayment[]>([])
+const paymentTotal = ref(0)
+const paymentPage = ref(1)
+const paymentPageSize = ref(20)
+
+const userId = computed(() => props.user?.id || 0)
+const userPhone = computed(() => props.user?.phone || '')
+
+watch(
+  () => props.modelValue,
+  visible => {
+    if (!visible) return
+    resetState()
+    const first = tabs.value[0]?.key || 'wallet'
+    // 切换标签本身会触发 watch(activeTab) 加载；同标签则显式加载，避免重复请求。
+    if (activeTab.value === first) {
+      void loadActive()
+    } else {
+      activeTab.value = first
+    }
+  }
+)
+
+watch(activeTab, () => {
+  if (props.modelValue) void loadActive()
+})
+
+watch(inviteMode, () => {
+  if (!props.modelValue || activeTab.value !== 'invite') return
+  // 切换数据视图时回到第一页，避免沿用上一个视图的页码导致空列表。
+  rebatePage.value = 1
+  invitePage.value = 1
+  void loadInvite()
+})
+
+function resetState() {
+  walletPage.value = 1
+  orderPage.value = 1
+  withdrawalPage.value = 1
+  rebatePage.value = 1
+  invitePage.value = 1
+  paymentPage.value = 1
+  walletRows.value = []
+  orderRows.value = []
+  withdrawalRows.value = []
+  rebateRows.value = []
+  inviteRows.value = []
+  paymentRows.value = []
+  walletTotal.value = 0
+  orderTotal.value = 0
+  withdrawalTotal.value = 0
+  rebateTotal.value = 0
+  inviteTotal.value = 0
+  paymentTotal.value = 0
+  // 权限变化时回落到当前可用的第一个视图，否则保留上次选择。
+  if (!inviteModes.value.some(mode => mode.key === inviteMode.value)) {
+    inviteMode.value = inviteModes.value[0]?.key || 'rebates'
+  }
+}
+
+function close() {
+  emit('update:modelValue', false)
+}
+
+async function loadActive() {
+  if (!props.modelValue || userId.value <= 0) return
+  if (activeTab.value === 'wallet') return loadWallet()
+  if (activeTab.value === 'orders') return loadOrders()
+  if (activeTab.value === 'withdrawals') return loadWithdrawals()
+  if (activeTab.value === 'invite') return loadInvite()
+  return loadPayments()
+}
+
+async function loadWallet() {
+  walletLoading.value = true
+  try {
+    const result = await fetchAdminWalletLedger({
+      user_id: String(userId.value),
+      page: walletPage.value,
+      page_size: walletPageSize.value,
+    })
+    walletRows.value = Array.isArray(result.items) ? result.items : []
+    walletTotal.value = Number(result.total ?? 0)
+  } catch (error) {
+    walletRows.value = []
+    walletTotal.value = 0
+    ElMessage.error(readError(error, '获取钱包流水失败'))
+  } finally {
+    walletLoading.value = false
+  }
+}
+
+async function loadOrders() {
+  orderLoading.value = true
+  try {
+    const result = await fetchAdminOrders(orderPage.value, orderPageSize.value, {
+      user_id: userId.value,
+    })
+    orderRows.value = Array.isArray(result.items) ? result.items : []
+    orderTotal.value = Number(result.total ?? 0)
+  } catch (error) {
+    orderRows.value = []
+    orderTotal.value = 0
+    ElMessage.error(readError(error, '获取订单记录失败'))
+  } finally {
+    orderLoading.value = false
+  }
+}
+
+async function loadWithdrawals() {
+  withdrawalLoading.value = true
+  try {
+    const result = await fetchAdminWithdrawals({
+      user_id: userId.value,
+      page: withdrawalPage.value,
+      page_size: withdrawalPageSize.value,
+    })
+    withdrawalRows.value = Array.isArray(result.items) ? result.items : []
+    withdrawalTotal.value = Number(result.total ?? 0)
+  } catch (error) {
+    withdrawalRows.value = []
+    withdrawalTotal.value = 0
+    ElMessage.error(readError(error, '获取提现记录失败'))
+  } finally {
+    withdrawalLoading.value = false
+  }
+}
+
+async function loadInvite() {
+  if (inviteMode.value === 'rebates') return loadRebates()
+  return loadInvitations()
+}
+
+async function loadRebates() {
+  rebateLoading.value = true
+  try {
+    const result = await fetchAdminRebates({
+      inviter_id: userId.value,
+      page: rebatePage.value,
+      page_size: rebatePageSize.value,
+    })
+    rebateRows.value = result.items
+    rebateTotal.value = result.total
+  } catch (error) {
+    rebateRows.value = []
+    rebateTotal.value = 0
+    ElMessage.error(readError(error, '获取返利流水失败'))
+  } finally {
+    rebateLoading.value = false
+  }
+}
+
+async function loadInvitations() {
+  inviteLoading.value = true
+  try {
+    const result = await fetchAdminInvitations({
+      ...(inviteMode.value === 'invitedBy'
+        ? { invitee_id: userId.value }
+        : { inviter_id: userId.value }),
+      page: invitePage.value,
+      page_size: invitePageSize.value,
+    })
+    inviteRows.value = result.items
+    inviteTotal.value = result.total
+  } catch (error) {
+    inviteRows.value = []
+    inviteTotal.value = 0
+    ElMessage.error(readError(error, '获取邀请关系失败'))
+  } finally {
+    inviteLoading.value = false
+  }
+}
+
+async function loadPayments() {
+  paymentLoading.value = true
+  try {
+    const result = await fetchAdminPayments({
+      user_id: String(userId.value),
+      page: paymentPage.value,
+      page_size: paymentPageSize.value,
+    })
+    paymentRows.value = Array.isArray(result.items) ? result.items : []
+    paymentTotal.value = Number(result.total ?? 0)
+  } catch (error) {
+    paymentRows.value = []
+    paymentTotal.value = 0
+    ElMessage.error(readError(error, '获取支付记录失败'))
+  } finally {
+    paymentLoading.value = false
+  }
+}
+
+/** 依据手机号判定该用户在本单中的角色（列表接口只回传手机号）。 */
+function orderRoles(row: AdminOrderListItem): string[] {
+  const phone = userPhone.value
+  if (!phone) return []
+  const roles: string[] = []
+  if (row.renter_phone === phone) roles.push('租客')
+  if (row.owner_phone === phone) roles.push('号主')
+  return roles
+}
+
+function walletDirectionType(direction: string): 'success' | 'danger' | 'warning' {
+  if (direction === 'in') return 'success'
+  if (direction === 'out') return 'danger'
+  return 'warning'
+}
+
+function withdrawalStatusLabel(status: string) {
+  const labels: Record<string, string> = {
+    pending: '待审核',
+    processing: '待打款',
+    completed: '已打款',
+    rejected: '已拒绝',
+    cancelled: '已取消',
+  }
+  return labels[status] || status || '-'
+}
+
+function withdrawalStatusType(
+  status: string
+): 'success' | 'warning' | 'danger' | 'info' | 'primary' {
+  const types: Record<string, 'success' | 'warning' | 'danger' | 'info' | 'primary'> = {
+    pending: 'warning',
+    processing: 'primary',
+    completed: 'success',
+    rejected: 'danger',
+    cancelled: 'info',
+  }
+  return types[status] || 'info'
+}
+
+function invitationStatusLabel(status: string) {
+  const labels: Record<string, string> = {
+    active: '已实名（生效中）',
+    pending: '待实名（未生效）',
+    invalid: '已失效',
+  }
+  return labels[status] || status || '-'
+}
+
+function invitationStatusType(status: string): 'success' | 'warning' | 'info' {
+  if (status === 'active') return 'success'
+  if (status === 'pending') return 'warning'
+  return 'info'
+}
+
+function tradeRoleLabel(role: string) {
+  if (role === 'buyer') return '买家端'
+  if (role === 'seller') return '卖家端'
+  return role || '-'
+}
+
+function cycleStageLabel(stage: string) {
+  const labels: Record<string, string> = {
+    first_month: '首月',
+    second_month: '次月',
+    subsequent: '长期',
+  }
+  return labels[stage] || stage || '-'
+}
+
+function paymentStatusLabel(status: string) {
+  const labels: Record<string, string> = {
+    created: '已创建',
+    paying: '支付中',
+    paid: '已支付',
+    refunding: '退款中',
+    refunded: '已退款',
+    failed: '失败',
+    closed: '已关闭',
+  }
+  return labels[status] || status || '-'
+}
+
+function paymentStatusType(status: string): 'success' | 'warning' | 'danger' | 'info' | 'primary' {
+  if (['paid', 'refunded'].includes(status)) return 'success'
+  if (status === 'failed') return 'danger'
+  if (['paying', 'refunding'].includes(status)) return 'warning'
+  return 'info'
+}
+
+function paymentBizTypeLabel(type: string) {
+  const labels: Record<string, string> = {
+    order_pay: '订单支付',
+    cancel_refund: '取消退款',
+    admin_close_refund: '客服关闭退款',
+    admin_refund: '人工退款',
+    checkout_refund: '结账退款',
+    deposit_refund: '押金退款',
+    rent_refund: '租金退款',
+    arbitration_refund: '仲裁退款',
+    mohong_pay: '撞车支付',
+    mohong_refund: '撞车退款',
+  }
+  return labels[type] || type || '-'
+}
+
+function goOrderDetail(row: AdminOrderListItem) {
+  close()
+  void router.push(adminPath(`orders/${row.id}`))
+}
+
+function goWithdrawals() {
+  close()
+  void router.push({
+    path: adminPath('withdrawals'),
+    query: { withdrawal_user_id: String(userId.value) },
+  })
+}
+
+function goWalletLedger() {
+  close()
+  void router.push({ path: adminPath('wallet-ledger'), query: { user_id: String(userId.value) } })
+}
+
+function goPayments() {
+  close()
+  void router.push({ path: adminPath('payments'), query: { user_id: String(userId.value) } })
+}
+</script>
+
+<template>
+  <el-drawer
+    :model-value="modelValue"
+    size="78%"
+    destroy-on-close
+    :title="`用户明细 · ${user?.nickname || user?.phone || userId}`"
+    @update:model-value="(val: boolean) => emit('update:modelValue', val)"
+  >
+    <div v-if="user" class="user-detail">
+      <header class="user-detail__head">
+        <div class="user-detail__identity">
+          <strong>{{ user.nickname || '-' }}</strong>
+          <span>{{ user.phone }}</span>
+          <small>UID: {{ user.id }}</small>
+        </div>
+        <div class="user-detail__metrics">
+          <div>
+            <span>可用余额</span>
+            <strong>{{ formatCentWithSymbol(user.available_balance_cent) }}</strong>
+          </div>
+          <div>
+            <span>冻结余额</span>
+            <strong>{{ formatCentWithSymbol(user.frozen_balance_cent) }}</strong>
+          </div>
+          <div>
+            <span>成长等级</span>
+            <strong>{{ user.renter_growth_level_name || '普通' }}</strong>
+          </div>
+          <div>
+            <span>注册时间</span>
+            <strong>{{ formatDateTime(user.created_at) }}</strong>
+          </div>
+        </div>
+      </header>
+
+      <el-empty v-if="!tabs.length" description="当前账号没有查看资金与订单的权限" />
+
+      <el-tabs v-else v-model="activeTab">
+        <el-tab-pane v-if="canViewWallet" label="钱包流水" name="wallet">
+          <div class="tab-toolbar">
+            <span>共 {{ walletTotal }} 条流水</span>
+            <el-button text type="primary" size="small" @click="goWalletLedger">
+              前往资金流水页
+            </el-button>
+          </div>
+          <el-table
+            v-loading="walletLoading"
+            size="small"
+            border
+            :data="walletRows"
+            empty-text="暂无钱包流水"
+          >
+            <el-table-column label="时间" width="160">
+              <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+            </el-table-column>
+            <el-table-column label="方向" width="80">
+              <template #default="{ row }">
+                <el-tag size="small" :type="walletDirectionType(row.direction)">
+                  {{ ledgerDirectionLabel(row.direction) }}
+                </el-tag>
+              </template>
+            </el-table-column>
+            <el-table-column label="金额" width="120" align="right">
+              <template #default="{ row }">
+                <span :class="row.direction === 'in' ? 'amount-in' : 'amount-out'">
+                  {{ row.direction === 'in' ? '+' : '-'
+                  }}{{ formatCentWithSymbol(row.amount_cent) }}
+                </span>
+              </template>
+            </el-table-column>
+            <el-table-column label="业务类型" width="130">
+              <template #default="{ row }">{{ walletBizTypeLabel(row.biz_type) }}</template>
+            </el-table-column>
+            <el-table-column label="余额口径" width="100">
+              <template #default="{ row }">{{ balanceTypeLabel(row.balance_type) }}</template>
+            </el-table-column>
+            <el-table-column label="余额快照" width="120" align="right">
+              <template #default="{ row }">{{
+                formatCentWithSymbol(row.balance_after_cent)
+              }}</template>
+            </el-table-column>
+            <el-table-column prop="order_no" label="关联订单" width="180" show-overflow-tooltip />
+            <el-table-column prop="remark" label="备注" min-width="200" show-overflow-tooltip />
+          </el-table>
+          <AdminTablePagination
+            v-if="walletTotal > 0"
+            v-model:current-page="walletPage"
+            v-model:page-size="walletPageSize"
+            :total="walletTotal"
+            :loading="walletLoading"
+            @page-change="loadWallet"
+          />
+        </el-tab-pane>
+
+        <el-tab-pane v-if="canViewOrders" label="订单记录" name="orders">
+          <div class="tab-toolbar">
+            <span>共 {{ orderTotal }} 笔订单（作为租客或号主）</span>
+          </div>
+          <el-table
+            v-loading="orderLoading"
+            size="small"
+            border
+            :data="orderRows"
+            empty-text="暂无订单记录"
+          >
+            <el-table-column prop="order_no" label="订单号" width="180" show-overflow-tooltip />
+            <el-table-column label="角色" width="110">
+              <template #default="{ row }">
+                <el-tag
+                  v-for="role in orderRoles(row)"
+                  :key="role"
+                  size="small"
+                  effect="plain"
+                  class="role-tag"
+                >
+                  {{ role }}
+                </el-tag>
+              </template>
+            </el-table-column>
+            <el-table-column prop="title" label="商品" min-width="180" show-overflow-tooltip />
+            <el-table-column label="状态" width="130">
+              <template #default="{ row }">{{ orderStatusLabel(row.status) }}</template>
+            </el-table-column>
+            <el-table-column label="租金" width="110" align="right">
+              <template #default="{ row }">{{
+                formatCentWithSymbol(row.rent_amount_cent)
+              }}</template>
+            </el-table-column>
+            <el-table-column label="创建时间" width="160">
+              <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+            </el-table-column>
+            <el-table-column label="操作" width="90" fixed="right">
+              <template #default="{ row }">
+                <el-button text type="primary" size="small" @click="goOrderDetail(row)">
+                  详情
+                </el-button>
+              </template>
+            </el-table-column>
+          </el-table>
+          <AdminTablePagination
+            v-if="orderTotal > 0"
+            v-model:current-page="orderPage"
+            v-model:page-size="orderPageSize"
+            :total="orderTotal"
+            :loading="orderLoading"
+            @page-change="loadOrders"
+          />
+        </el-tab-pane>
+
+        <el-tab-pane v-if="canViewWithdrawals" label="提现记录" name="withdrawals">
+          <div class="tab-toolbar">
+            <span>共 {{ withdrawalTotal }} 条提现申请</span>
+            <el-button text type="primary" size="small" @click="goWithdrawals">
+              前往提现管理
+            </el-button>
+          </div>
+          <el-table
+            v-loading="withdrawalLoading"
+            size="small"
+            border
+            :data="withdrawalRows"
+            empty-text="暂无提现记录"
+          >
+            <el-table-column
+              prop="withdraw_no"
+              label="提现单号"
+              width="190"
+              show-overflow-tooltip
+            />
+            <el-table-column label="申请金额" width="120" align="right">
+              <template #default="{ row }">{{ formatCentWithSymbol(row.amount_cent) }}</template>
+            </el-table-column>
+            <el-table-column label="实际到账" width="120" align="right">
+              <template #default="{ row }">
+                {{ formatCentWithSymbol(row.actual_amount_cent ?? row.amount_cent) }}
+              </template>
+            </el-table-column>
+            <el-table-column label="收款账户" min-width="180">
+              <template #default="{ row }">
+                {{ row.account_name || '-' }} · {{ row.account_no || '-' }}
+              </template>
+            </el-table-column>
+            <el-table-column label="状态" width="100">
+              <template #default="{ row }">
+                <el-tag size="small" :type="withdrawalStatusType(row.status)">
+                  {{ withdrawalStatusLabel(row.status) }}
+                </el-tag>
+              </template>
+            </el-table-column>
+            <el-table-column label="申请时间" width="160">
+              <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+            </el-table-column>
+          </el-table>
+          <AdminTablePagination
+            v-if="withdrawalTotal > 0"
+            v-model:current-page="withdrawalPage"
+            v-model:page-size="withdrawalPageSize"
+            :total="withdrawalTotal"
+            :loading="withdrawalLoading"
+            @page-change="loadWithdrawals"
+          />
+        </el-tab-pane>
+
+        <el-tab-pane v-if="canViewInvite" label="邀请返利" name="invite">
+          <div class="tab-toolbar">
+            <el-radio-group v-model="inviteMode" size="small">
+              <el-radio-button v-for="mode in inviteModes" :key="mode.key" :value="mode.key">
+                {{ mode.label }}
+              </el-radio-button>
+            </el-radio-group>
+            <span v-if="inviteMode === 'rebates'">共 {{ rebateTotal }} 笔返利</span>
+            <span v-else>共 {{ inviteTotal }} 条邀请关系</span>
+          </div>
+
+          <template v-if="inviteMode === 'rebates'">
+            <el-table
+              v-loading="rebateLoading"
+              size="small"
+              border
+              :data="rebateRows"
+              empty-text="暂无返利流水"
+            >
+              <el-table-column label="入账时间" width="160">
+                <template #default="{ row }">{{ formatDateTime(row.settled_at) }}</template>
+              </el-table-column>
+              <el-table-column prop="order_no" label="关联订单" width="180" show-overflow-tooltip />
+              <el-table-column label="交易人（被邀请人）" min-width="140">
+                <template #default="{ row }">
+                  <code class="cell-sub">{{ row.invitee_phone || '-' }}</code>
+                </template>
+              </el-table-column>
+              <el-table-column label="交易端" width="90">
+                <template #default="{ row }">
+                  <el-tag
+                    size="small"
+                    :type="row.trade_role === 'buyer' ? 'primary' : 'danger'"
+                    effect="plain"
+                  >
+                    {{ tradeRoleLabel(row.trade_role) }}
+                  </el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="收益基数" width="110" align="right">
+                <template #default="{ row }">
+                  {{ formatCentWithSymbol(row.single_side_basis_cent) }}
+                </template>
+              </el-table-column>
+              <el-table-column label="提成比例" width="90" align="right">
+                <template #default="{ row }">
+                  {{ Math.round((row.rate_applied || 0) * 100) }}%
+                </template>
+              </el-table-column>
+              <el-table-column label="周期" width="80">
+                <template #default="{ row }">{{ cycleStageLabel(row.cycle_stage) }}</template>
+              </el-table-column>
+              <el-table-column label="返利金额" width="110" align="right">
+                <template #default="{ row }">
+                  <span class="amount-in">+{{ formatCentWithSymbol(row.rebate_amount_cent) }}</span>
+                </template>
+              </el-table-column>
+            </el-table>
+            <AdminTablePagination
+              v-if="rebateTotal > 0"
+              v-model:current-page="rebatePage"
+              v-model:page-size="rebatePageSize"
+              :total="rebateTotal"
+              :loading="rebateLoading"
+              @page-change="loadRebates"
+            />
+          </template>
+
+          <template v-else>
+            <el-table
+              v-loading="inviteLoading"
+              size="small"
+              border
+              :data="inviteRows"
+              empty-text="暂无邀请关系"
+            >
+              <el-table-column label="邀请人" min-width="150">
+                <template #default="{ row }">
+                  <div>{{ row.inviter_nickname || '-' }}</div>
+                  <code class="cell-sub">{{ row.inviter_phone || '-' }}</code>
+                </template>
+              </el-table-column>
+              <el-table-column label="被邀请人" min-width="150">
+                <template #default="{ row }">
+                  <div>{{ row.invitee_nickname || '-' }}</div>
+                  <code class="cell-sub">{{ row.invitee_phone || '-' }}</code>
+                </template>
+              </el-table-column>
+              <el-table-column label="使用邀请码" width="110">
+                <template #default="{ row }">
+                  <el-tag size="small">{{ row.invite_code || '-' }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="生效状态" width="140">
+                <template #default="{ row }">
+                  <el-tag size="small" :type="invitationStatusType(row.status)">
+                    {{ invitationStatusLabel(row.status) }}
+                  </el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="实名生效时间" width="160">
+                <template #default="{ row }">{{ formatDateTime(row.verified_at) }}</template>
+              </el-table-column>
+              <el-table-column label="绑定时间" width="160">
+                <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+              </el-table-column>
+            </el-table>
+            <AdminTablePagination
+              v-if="inviteTotal > 0"
+              v-model:current-page="invitePage"
+              v-model:page-size="invitePageSize"
+              :total="inviteTotal"
+              :loading="inviteLoading"
+              @page-change="loadInvitations"
+            />
+          </template>
+        </el-tab-pane>
+
+        <el-tab-pane v-if="canViewPayments" label="支付记录" name="payments">
+          <div class="tab-toolbar">
+            <span>共 {{ paymentTotal }} 笔支付/退款单</span>
+            <el-button text type="primary" size="small" @click="goPayments">
+              前往支付记录页
+            </el-button>
+          </div>
+          <el-table
+            v-loading="paymentLoading"
+            size="small"
+            border
+            :data="paymentRows"
+            empty-text="暂无支付记录"
+          >
+            <el-table-column label="创建时间" width="160">
+              <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+            </el-table-column>
+            <el-table-column prop="payment_no" label="支付单号" width="190" show-overflow-tooltip />
+            <el-table-column prop="order_no" label="关联订单" width="180" show-overflow-tooltip />
+            <el-table-column label="业务类型" width="120">
+              <template #default="{ row }">{{ paymentBizTypeLabel(row.biz_type) }}</template>
+            </el-table-column>
+            <el-table-column label="渠道/方式" width="120">
+              <template #default="{ row }">
+                {{ row.provider || '-' }} · {{ row.pay_way || '-' }}
+              </template>
+            </el-table-column>
+            <el-table-column label="金额" width="110" align="right">
+              <template #default="{ row }">
+                <span :class="row.biz_type.includes('refund') ? 'amount-out' : 'amount-in'">
+                  {{ formatCentWithSymbol(row.amount_cent) }}
+                </span>
+              </template>
+            </el-table-column>
+            <el-table-column label="状态" width="100">
+              <template #default="{ row }">
+                <el-tag size="small" :type="paymentStatusType(row.status)">
+                  {{ paymentStatusLabel(row.status) }}
+                </el-tag>
+              </template>
+            </el-table-column>
+            <el-table-column label="支付时间" width="160">
+              <template #default="{ row }">{{ formatDateTime(row.paid_at) }}</template>
+            </el-table-column>
+          </el-table>
+          <AdminTablePagination
+            v-if="paymentTotal > 0"
+            v-model:current-page="paymentPage"
+            v-model:page-size="paymentPageSize"
+            :total="paymentTotal"
+            :loading="paymentLoading"
+            @page-change="loadPayments"
+          />
+        </el-tab-pane>
+      </el-tabs>
+    </div>
+  </el-drawer>
+</template>
+
+<style scoped src="./AdminUserDetailDrawer.css"></style>
diff --git a/frontend/src/features/admin/views/AdminPaymentsView.vue b/frontend/src/features/admin/views/AdminPaymentsView.vue
index e125c1a..c08392c 100644
--- a/frontend/src/features/admin/views/AdminPaymentsView.vue
+++ b/frontend/src/features/admin/views/AdminPaymentsView.vue
@@ -10,6 +10,7 @@ import {
   Wallet,
 } from '@element-plus/icons-vue'
 import { computed, onMounted, reactive, ref } from 'vue'
+import { useRoute } from 'vue-router'
 
 import { fetchAdminPayments, type AdminPayment } from '@/features/admin/api/adminPayments'
 import { adminPath } from '@/shared/utils/adminPath'
@@ -45,7 +46,14 @@ const refundAmount = computed(() =>
     .reduce((sum, item) => sum + Number(item.amount_cent || 0), 0)
 )
 
-onMounted(loadPayments)
+onMounted(() => {
+  // 支持从用户管理「明细」跳转预填用户，直接查看该用户的支付记录。
+  const routeUserID = useRoute().query.user_id
+  if (typeof routeUserID === 'string' && routeUserID.trim()) {
+    filters.user_id = routeUserID.trim()
+  }
+  void loadPayments()
+})
 
 async function loadPayments() {
   loading.value = true
diff --git a/frontend/src/features/admin/views/AdminUsersView.vue b/frontend/src/features/admin/views/AdminUsersView.vue
index c47740d..75bfc62 100644
--- a/frontend/src/features/admin/views/AdminUsersView.vue
+++ b/frontend/src/features/admin/views/AdminUsersView.vue
@@ -22,13 +22,21 @@ import { realnameStatusLabel, userStatusLabel } from '@/shared/utils/statusLabel
 import { formatDateTime } from '@/shared/utils/time'
 import { useAdminSessionStore } from '@/stores/adminSession'
 import AdminTablePagination from '../components/AdminTablePagination.vue'
+import AdminUserDetailDrawer from '../components/AdminUserDetailDrawer.vue'
 
 const adminSession = useAdminSessionStore()
 const canAdjustWallet = computed(() => adminSession.hasPermission('user:wallet_adjust'))
 const canAdjustGrowthPoints = computed(() => adminSession.hasPermission('user:growth_points'))
+const canViewUserDetail = computed(
+  () =>
+    adminSession.hasPermission('wallet:view') ||
+    adminSession.hasPermission('order:list') ||
+    adminSession.hasPermission('withdrawal:list')
+)
 
 const submitting = ref(false)
 const activeUser = ref<AdminUserItem | null>(null)
+const detailUser = ref<AdminUserItem | null>(null)
 const quotaUser = ref<AdminUserItem | null>(null)
 const realnameUser = ref<AdminUserItem | null>(null)
 const manualRealnameUser = ref<AdminUserItem | null>(null)
@@ -82,6 +90,10 @@ function resetFilters() {
   queryUsers()
 }
 
+function openUserDetail(row: AdminUserItem) {
+  detailUser.value = row
+}
+
 function openFreeze(row: AdminUserItem) {
   activeUser.value = row
   freezeReason.value = ''
@@ -412,9 +424,18 @@ function moneyCent(value: number | string | undefined) {
       <el-table-column label="注册时间" min-width="160">
         <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
       </el-table-column>
-      <el-table-column label="操作" width="360" fixed="right" align="right">
+      <el-table-column label="操作" width="400" fixed="right" align="right">
         <template #default="{ row }">
           <div class="table-actions">
+            <el-button
+              v-if="canViewUserDetail"
+              text
+              type="primary"
+              size="small"
+              @click="openUserDetail(row)"
+            >
+              明细
+            </el-button>
             <el-button
               v-if="canAdjustWallet"
               text
@@ -752,6 +773,12 @@ function moneyCent(value: number | string | undefined) {
         </el-button>
       </template>
     </el-dialog>
+
+    <AdminUserDetailDrawer
+      :model-value="!!detailUser"
+      :user="detailUser"
+      @update:model-value="(val: boolean) => !val && (detailUser = null)"
+    />
   </section>
 </template>
 
diff --git a/frontend/src/features/admin/views/AdminWalletLedgerView.vue b/frontend/src/features/admin/views/AdminWalletLedgerView.vue
index 43de068..154c8ab 100644
--- a/frontend/src/features/admin/views/AdminWalletLedgerView.vue
+++ b/frontend/src/features/admin/views/AdminWalletLedgerView.vue
@@ -9,6 +9,7 @@ import {
   Wallet,
 } from '@element-plus/icons-vue'
 import { computed, onMounted, reactive, ref } from 'vue'
+import { useRoute } from 'vue-router'
 
 import { fetchAdminWalletLedger, type AdminWalletLedger } from '@/features/admin/api/adminWallet'
 import { adminPath } from '@/shared/utils/adminPath'
@@ -32,6 +33,7 @@ const filters = reactive({
   order_id: '',
   biz_type: '',
 })
+const route = useRoute()
 
 const inAmount = computed(() =>
   ledger.value
@@ -44,7 +46,14 @@ const outAmount = computed(() =>
     .reduce((sum, item) => sum + Number(item.amount_cent || 0), 0)
 )
 
-onMounted(loadLedger)
+onMounted(() => {
+  // 支持从用户管理「明细」跳转预填用户，直接查看该用户的资金流水。
+  const routeUserID = route.query.user_id
+  if (typeof routeUserID === 'string' && routeUserID.trim()) {
+    filters.user_id = routeUserID.trim()
+  }
+  void loadLedger()
+})
 
 async function loadLedger() {
   loading.value = true
diff --git a/frontend/src/features/orders/api/orders.ts b/frontend/src/features/orders/api/orders.ts
index 218e253..7c25c43 100644
--- a/frontend/src/features/orders/api/orders.ts
+++ b/frontend/src/features/orders/api/orders.ts
@@ -277,6 +277,8 @@ export interface AdminOrderQuery {
   handoff_mode?: string
   settlement_status?: string
   offline_settlement_status?: 'pending' | 'settled' | ''
+  // 精确按用户过滤：命中该用户作为号主或租客参与的订单。
+  user_id?: number
 }
 
 interface SubmitCheckoutRequest {