diff --git a/internal/constants/constants.go b/internal/constants/constants.go
index d59b717..90a3b11 100644
--- a/internal/constants/constants.go
+++ b/internal/constants/constants.go
@@ -3,7 +3,7 @@ package constants
 import "time"
 
 // Version 应用版本号，与 wails.json version 同步。
-const Version = "0.3.2"
+const Version = "0.3.3"
 
 // BuildTime 构建时间，由编译时 ldflags 注入。
 var BuildTime = "unknown"
diff --git a/internal/logger/logger.go b/internal/logger/logger.go
index e6c25ec..0882388 100644
--- a/internal/logger/logger.go
+++ b/internal/logger/logger.go
@@ -200,6 +200,11 @@ func logFileHeader(instanceName, dataDir string) string {
 	var b strings.Builder
 	b.WriteString("==================================================================\n")
 	fmt.Fprintf(&b, "实例: %s\n", instanceName)
+	if constants.BuildTime != "unknown" {
+		fmt.Fprintf(&b, "版本: %s（构建 %s）\n", constants.Version, constants.BuildTime)
+	} else {
+		fmt.Fprintf(&b, "版本: %s\n", constants.Version)
+	}
 	if dataDir != "" {
 		fmt.Fprintf(&b, "数据目录: %s\n", dataDir)
 	}
diff --git a/internal/logger/logger_test.go b/internal/logger/logger_test.go
index fd3fa4b..5f2ca9a 100644
--- a/internal/logger/logger_test.go
+++ b/internal/logger/logger_test.go
@@ -121,6 +121,7 @@ func TestLogFileHeaderDocumentsFormat(t *testing.T) {
 	content := string(data)
 	for _, want := range []string{
 		"实例: 实例 2",
+		"版本: ",
 		"数据目录: ",
 		"时间格式: 本地时间(D斗鱼估算时间)",
 		"校准完成前偏移为 0",
diff --git a/internal/seckill/attempt.go b/internal/seckill/attempt.go
index 5842bff..30cb3b4 100644
--- a/internal/seckill/attempt.go
+++ b/internal/seckill/attempt.go
@@ -49,11 +49,13 @@ var (
 )
 
 var (
-	// 锁单成功后到第一次支付的等待。原来是 2-4 秒，纯属把关键路径上的时间
-	// 白送出去——"订单操作进行中"现在按"已受理、结果未定"快重试处理，
-	// 不需要靠等待来规避。
-	peaceLockPayMin = 300 * time.Millisecond
-	peaceLockPayMax = 700 * time.Millisecond
+	// 锁单成功后到第一次支付的等待。斗鱼对"锁单→支付"有最短间隔：
+	// 2026-10-03 19:38 的模拟里，+0.50s/+0.60s/+1.37s/+1.68s 发起的支付一律被
+	// "您点击太快，请稍等再试"拒绝，而 +2.56s/+3.30s 发起的都成功；19:20 那次
+	// 在 +2.1s~+3.9s 发起的 6 笔全部一次通过。阈值落在 (1.68s, 2.1s] 之间，
+	// 这里取 2.3-3.0 秒留出余量：抢在 2 秒前支付只会白挨拒绝、多花时间。
+	peaceLockPayMin = 2300 * time.Millisecond
+	peaceLockPayMax = 3000 * time.Millisecond
 )
 
 // 斗鱼订单接口错误码。
diff --git a/wails.json b/wails.json
index 7602c1c..ae7d2af 100644
--- a/wails.json
+++ b/wails.json
@@ -2,7 +2,7 @@
   "$schema": "https://wails.io/schemas/config.v2.json",
   "name": "douyu_go",
   "outputfilename": "douyu_go",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "frontend:dir": "frontend",
   "frontend:install": "npm install",
   "frontend:build": "npm run build",
@@ -15,6 +15,6 @@
     "email": "yml@example.com"
   },
   "info": {
-    "productVersion": "0.3.2"
+    "productVersion": "0.3.3"
   }
 }