diff --git a/beike/Admin/Http/Controllers/DesignController.php b/beike/Admin/Http/Controllers/DesignController.php
index 7e959840..ae599843 100644
--- a/beike/Admin/Http/Controllers/DesignController.php
+++ b/beike/Admin/Http/Controllers/DesignController.php
@@ -51,12 +51,13 @@ class DesignController extends Controller
      */
     public function update(Request $request): array
     {
-        $moduleData = DesignService::handleModules($request->getContent());
+        $content = json_decode($request->getContent(), true);
+        $moduleData = DesignService::handleModules($content);
         $data = [
             'type' => 'system',
             'space' => 'base',
             'name' => 'design_setting',
-            'value' => $moduleData,
+            'value' => json_encode($moduleData),
             'json' => 1
         ];
         SettingRepo::createOrUpdate($data);
diff --git a/beike/Admin/Services/DesignService.php b/beike/Admin/Services/DesignService.php
index 98604377..1cee3d84 100644
--- a/beike/Admin/Services/DesignService.php
+++ b/beike/Admin/Services/DesignService.php
@@ -11,10 +11,24 @@
 
 namespace Beike\Admin\Services;
 
+use Illuminate\Support\Str;
+
 class DesignService
 {
-    public static function handleModules($moduleData)
+    public static function handleModules($modulesData): array
     {
-        return $moduleData;
+        $modulesData = $modulesData['modules'];
+        if (empty($modulesData)) {
+            return [];
+        }
+
+        foreach ($modulesData as $index => $moduleData) {
+            $moduleId = $moduleData['module_id'] ?? '';
+            if (empty($moduleId)) {
+                $moduleData['module_id'] = Str::random(16);
+            }
+            $modulesData[$index] = $moduleData;
+        }
+        return ['modules' => $modulesData];
     }
 }