diff --git a/server/internal/api/middleware.go b/server/internal/api/middleware.go
index 80dec46..50f4963 100644
--- a/server/internal/api/middleware.go
+++ b/server/internal/api/middleware.go
@@ -140,16 +140,10 @@ func withAuth(apiDomain string) func(http.Handler) http.Handler {
 
 			// 检查认证是否成功（支持 HTTP 状态码和业务 code）
 			if resp.StatusCode != http.StatusOK || authResp.Code != 200 {
-				// 优先使用业务返回的错误信息
-				errorMsg := authResp.Message
-				if errorMsg == "" {
-					errorMsg = "认证失败"
-				}
-				// 返回原始的业务错误码和消息
-				responseBody := fmt.Sprintf("{\"code\":%d,\"message\":\"%s\",\"data\":null}", authResp.Code, errorMsg)
+				// 所有认证错误都显示"请先登录"
 				w.Header().Set("Content-Type", "application/json")
 				w.WriteHeader(http.StatusUnauthorized)
-				w.Write([]byte(responseBody))
+				w.Write([]byte("{\"code\":401,\"message\":\"请先登录\",\"data\":null}"))
 				return
 			}