diff --git a/app/Http/Controllers/Api/AppsController.php b/app/Http/Controllers/Api/AppsController.php
index 34e59dec9..d0de4a146 100755
--- a/app/Http/Controllers/Api/AppsController.php
+++ b/app/Http/Controllers/Api/AppsController.php
@@ -197,7 +197,7 @@ class AppsController extends AbstractController
         $logFile = base_path('docker/logs/apps/' . $appName . '.log');
 
         if (!file_exists($logFile)) {
-            return Base::retSuccess('日志返回成功', [
+            return Base::retSuccess('success', [
                 'log' => ''
             ]);
         }
@@ -208,7 +208,7 @@ class AppsController extends AbstractController
         exec($cmd, $output);
         $logContent = implode("\n", $output);
 
-        return Base::retSuccess('日志返回成功', [
+        return Base::retSuccess('success', [
             'log' => $logContent
         ]);
     }
diff --git a/app/Module/Apps/Apps.php b/app/Module/Apps/Apps.php
index 3e23d0b8b..c78f9d8b4 100644
--- a/app/Module/Apps/Apps.php
+++ b/app/Module/Apps/Apps.php
@@ -94,6 +94,17 @@ class Apps
         // 获取本地安装信息
         $localInfo = self::getAppLocalInfo($appName);
 
+        // 检查是否需要卸载旧版本
+        if ($command === 'up' && $localInfo['status'] === 'installed' && $localInfo['require_uninstalls']) {
+            foreach ($localInfo['require_uninstalls'] as $requireUninstall) {
+                if (version_compare($versionInfo['version'], $requireUninstall['version'], $requireUninstall['operator'])) {
+                    $op = $requireUninstall['operator'] ?: '=';
+                    $reason = !empty($requireUninstall['reason']) ? "（原因：{$requireUninstall['reason']}）" : '';
+                    return Base::retError("更新版本 {$versionInfo['version']}，需要先卸载已安装的版本{$reason}");
+                }
+            }
+        }
+
         // 生成docker-compose.yml文件
         $res = self::generateDockerComposeYml($versionInfo['compose_file'], $localInfo['params']);
         if (Base::isError($res)) {
@@ -241,6 +252,7 @@ class Apps
             'github' => '',
             'document' => '',
             'fields' => [],
+            'require_uninstalls' => [],
         ];
 
         // 处理应用图标
@@ -322,6 +334,32 @@ class Apps
                 $info['fields'] = $fields;
             }
 
+            // 处理 require_uninstalls 配置
+            if (isset($configData['require_uninstalls']) && is_array($configData['require_uninstalls'])) {
+                $requireUninstalls = [];
+                foreach ($configData['require_uninstalls'] as $item) {
+                    // 处理不同格式的配置
+                    if (is_array($item)) {
+                        // 完整格式: {version: '2.0.0', reason: '原因'}
+                        if (isset($item['version']) && preg_match('/^\s*([<>=!]*)\s*(.+)$/', $item['version'], $matches)) {
+                            $requireUninstalls[] = [
+                                'version' => $matches[2],
+                                'operator' => $matches[1] ?: '=',
+                                'reason' => $item['reason'] ? self::getMultiLanguageField($item['reason']) : ''
+                            ];
+                        }
+                    } else {
+                        // 简化格式: 直接是版本号字符串
+                        $requireUninstalls[] = [
+                            'version' => $item,
+                            'operator' => '=',
+                            'reason' => ''
+                        ];
+                    }
+                }
+                $info['require_uninstalls'] = $requireUninstalls;
+            }
+
             // 处理其他标准字段
             foreach (['author', 'website', 'github', 'document'] as $field) {
                 if (isset($configData[$field])) {