diff --git a/app/admin/controller/system/Config.php b/app/admin/controller/system/Config.php
index 1c959b3..60aec4d 100644
--- a/app/admin/controller/system/Config.php
+++ b/app/admin/controller/system/Config.php
@@ -48,14 +48,38 @@ class Config extends AdminController
     public function save()
     {
         $this->checkPostRequest();
-        $post = $this->request->post();
+
+        $post = $this->request->except(['group_name'], 'post');
+
+        $group_name = $this->request->post('group_name');
+
         try {
             foreach ($post as $key => $val) {
-                $this->model
-                    ->where('name', $key)
-                    ->update([
-                        'value' => $val,
+
+                if (empty($group_name)) {
+
+                    $this->model
+                        ->where('name', $key)
+                        ->update([
+                            'value' => $val,
+                        ]);
+                } else {
+                    $model_config = SystemConfig::where('group', $group_name)
+                        ->where('name', $key)
+                        ->find();
+
+                    if (empty($model_config)) {
+                        $model_config = SystemConfig::create([
+                            'group' => $group_name,
+                            'name' => $key,
+                            'value' => $val
+                        ]);
+                    }
+
+                    $model_config->save([
+                        'value' => $val
                     ]);
+                }
             }
             TriggerService::updateMenu();
             TriggerService::updateSysconfig();
@@ -64,5 +88,4 @@ class Config extends AdminController
         }
         $this->success('保存成功');
     }
-
-}
\ No newline at end of file
+}
diff --git a/app/admin/view/system/config/site.html b/app/admin/view/system/config/site.html
index 9ad46ba..372e71d 100644
--- a/app/admin/view/system/config/site.html
+++ b/app/admin/view/system/config/site.html
@@ -1,5 +1,5 @@
 <form id="app-form" class="layui-form layuimini-form">
-
+    <input type="hidden" name="group_name" value="site">
     <div class="layui-form-item">
         <label class="layui-form-label">站点名称</label>
         <div class="layui-input-block">