diff --git a/backend/internal/handler/routes.go b/backend/internal/handler/routes.go
index 322ff3b..972330d 100644
--- a/backend/internal/handler/routes.go
+++ b/backend/internal/handler/routes.go
@@ -84,6 +84,18 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 		rest.WithPrefix("/api/v1"),
 	)
 
+	// 额外的根路径健康检查，用于Caddy等反向代理
+	server.AddRoutes(
+		[]rest.Route{
+			{
+				// 根路径健康检查
+				Method:  http.MethodGet,
+				Path:    "/health",
+				Handler: health.HealthHandler(serverCtx),
+			},
+		},
+	)
+
 	server.AddRoutes(
 		[]rest.Route{
 			{