From 47660cf7f8a4deecb699477a0133c371b0b9ebda Mon Sep 17 00:00:00 2001
From: Trae AI <trae@example.com>
Date: Sun, 21 Jun 2026 16:36:38 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=89=88=E6=9C=AC=E6=A3=80=E6=B5=8B?=
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---
 backend/internal/router/app/info.go | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/backend/internal/router/app/info.go b/backend/internal/router/app/info.go
index 2433e8a..7d4c73e 100644
--- a/backend/internal/router/app/info.go
+++ b/backend/internal/router/app/info.go
@@ -72,6 +72,17 @@ func handleAppCheckUpdate(c *gin.Context) {
 		return
 	}
 
+	// 同时查询所有版本（包括已失效的），用于匹配客户端版本号
+	var allVersionsIncludingExpired []model.Version
+	if clientVersion != "" {
+		if err := database.DB.Where("application_id = ?", app.ID).
+			Order("id DESC").
+			Find(&allVersionsIncludingExpired).Error; err != nil {
+			response.Error(c, 500, "获取版本列表失败")
+			return
+		}
+	}
+
 	// 没有任何版本
 	if len(allVersions) == 0 {
 		response.Success(c, gin.H{
@@ -150,22 +161,19 @@ func handleAppCheckUpdate(c *gin.Context) {
 
 	clientVersionClean := cleanVersion(clientVersion)
 
-	// 找到客户端当前版本对应的版本记录
+	// 找到客户端当前版本对应的版本记录（包含已失效版本）
 	var clientVersionRecord *model.Version
-	for i := range allVersions {
-		if cleanVersion(allVersions[i].Version) == clientVersionClean {
-			clientVersionRecord = &allVersions[i]
+	for i := range allVersionsIncludingExpired {
+		if cleanVersion(allVersionsIncludingExpired[i].Version) == clientVersionClean {
+			clientVersionRecord = &allVersionsIncludingExpired[i]
 			break
 		}
 	}
 
-	// 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
+	// 客户端版本不存在于服务器版本列表中，返回参数错误
 	if clientVersionRecord == nil {
-		clientVersionRecord = &model.Version{
-			ID:      0,
-			Version: clientVersion,
-		}
+		response.Error(c, 400, "版本号参数错误")
+		return
 	}
 
 	// 判断客户端版本状态：检查是否有更高ID的强制更新版本