diff --git a/app/Http/Controllers/Api/AppVersionController.php b/app/Http/Controllers/Api/AppVersionController.php
index 4abd8bd..4d9fdec 100644
--- a/app/Http/Controllers/Api/AppVersionController.php
+++ b/app/Http/Controllers/Api/AppVersionController.php
@@ -13,56 +13,52 @@ class AppVersionController extends Controller
     public function latest(Request $request): array
     {
         // 客户端系统
-        $cliOs = AppOs::tryFrom((string) $request->header('app-cli-os'));
+        $os = AppOs::tryFrom((string) $request->header('app-cli-os'));
         // 客户端版本
-        $cliVersion = (int) $request->header('app-cli-version', 0);
+        $version = (int) $request->header('app-cli-version', 0);
 
-        $data = ['android' => null, 'ios' => null];
+        $android = AppVersion::onlyReleased()
+            ->where('os', AppOs::Android)
+            ->latest('version')
+            ->first();
 
-        foreach ([
-            AppOs::Android,
-            AppOs::Ios,
-        ] as $os) {
-            /** @var \App\Models\AppVersion|null */
-            $appVersion = AppVersion::onlyReleased()
-                ->where('os', $os)
-                ->latest('version')
-                ->first();
+        $ios = AppVersion::onlyReleased()
+            ->where('os', AppOs::Ios)
+            ->latest('version')
+            ->first();
 
-            if (is_null($appVersion)) {
-                continue;
-            }
+        switch ($os) {
+            case AppOs::Android:
+                if (! $android->isApkUpdate()) {
+                    $apkUpdateVersion = AppVersion::onlyReleased()
+                        ->where('os', AppOs::Android)
+                        ->where('version', '>', $version)
+                        ->where('update_strategy', AppUpdateStrategy::Apk)
+                        ->latest('version')
+                        ->first();
 
-            $json = AppVersionResource::make($appVersion)->resolve($request);
-
-            // 如果客户端版本和最新的版本之前有全量包更新的版本，则需全量包更新
-            if (! $appVersion->isApkUpdate() && $cliOs === $os && $appVersion->version > $cliVersion + 1) {
-                $isApkUpdate = AppVersion::onlyReleased()
-                    ->where('os', $cliOs)
-                    ->where('version', '>', $cliVersion)
-                    ->where('update_strategy', AppUpdateStrategy::Apk)
-                    ->exists();
-
-                if ($isApkUpdate) {
-                    $json['update_strategy'] = AppUpdateStrategy::Apk;
-                    if ((string) $appVersion->apk_url === '') {
-                        $json['apk_url'] = AppVersion::getLatestApkUrl($cliOs, $cliVersion);
+                    if ($apkUpdateVersion) {
+                        $android = $apkUpdateVersion;
                     }
                 }
-            }
+                break;
 
-            // 如果客户端版本和最新的版本之间有强制更新的版本，则需强制更新
-            if (! $appVersion->is_force && $cliOs === $os && $appVersion->version > $cliVersion + 1) {
-                $json['is_force'] = AppVersion::onlyReleased()
-                    ->where('os', $cliOs)
-                    ->where('version', '>', $cliVersion)
-                    ->where('is_force', true)
-                    ->exists();
-            }
+            case AppOs::Ios:
+                if (! $ios->isApkUpdate()) {
+                    $apkUpdateVersion = AppVersion::onlyReleased()
+                        ->where('os', AppOs::Ios)
+                        ->where('version', '>', $version)
+                        ->where('update_strategy', AppUpdateStrategy::Apk)
+                        ->latest('version')
+                        ->first();
 
-            $data[$os->value] = $json;
+                    if ($apkUpdateVersion) {
+                        $ios = $apkUpdateVersion;
+                    }
+                }
+                break;
         }
 
-        return $data;
+        return ['android' => $android, 'ios' => $ios];
     }
 }