From 0e0629d809e634a7dead29ec76c26cd228ff46fc Mon Sep 17 00:00:00 2001
From: Trae AI <trae@example.com>
Date: Sun, 21 Jun 2026 16:31:25 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AE=A2=E6=88=B7=E7=AB=AF=E7=89=88?=
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---
 backend/internal/router/app/info.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/backend/internal/router/app/info.go b/backend/internal/router/app/info.go
index 40c457d..2433e8a 100644
--- a/backend/internal/router/app/info.go
+++ b/backend/internal/router/app/info.go
@@ -159,10 +159,13 @@ func handleAppCheckUpdate(c *gin.Context) {
 		}
 	}
 
-	// 客户端版本不存在于服务器版本列表中，返回参数错误
+	// 客户端版本不存在于服务器版本列表中，视为需要更新
+	// 构造一个虚拟的客户端版本记录，ID为0，确保所有服务器版本都比它新
 	if clientVersionRecord == nil {
-		response.Error(c, 400, "版本号参数错误")
-		return
+		clientVersionRecord = &model.Version{
+			ID:      0,
+			Version: clientVersion,
+		}
 	}
 
 	// 判断客户端版本状态：检查是否有更高ID的强制更新版本