diff --git a/internal/router/router.go b/internal/router/router.go
index d3a33d7..8789a2d 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -43,11 +43,6 @@ func Setup(c *Controllers) *gin.Engine {
 		gin.SetMode(gin.ReleaseMode)
 	}
 	router := gin.New()
-	
-	// 信任所有反向代理（Docker/Nginx 场景）
-	// 设置为 nil 表示信任所有，避免 "invalid Host header" 错误
-	router.SetTrustedProxies(nil)
-	
 	router.Use(middleware.GinLogger(), middleware.GinRecovery())
 	router.Use(middleware.TravelProxyMiddleware())