diff --git a/app/api/logic/LocalStoreLogic.php b/app/api/logic/LocalStoreLogic.php
index 594729c2..7e674439 100644
--- a/app/api/logic/LocalStoreLogic.php
+++ b/app/api/logic/LocalStoreLogic.php
@@ -503,6 +503,13 @@ class LocalStoreLogic extends Logic
             throw new \Exception('请为用户分配权限');
         }
 
+        $model = new LocalStoreBind();
+
+        $in = $model->where(['lstore_id' => $post['lstore_id'], 'bind_user_id' => $post['user']['id'], 'is_unbind' => 0])->find();
+        if (!empty($in)) {
+            throw new \Exception('已绑定该用户');
+        }
+
         $data = array();
         foreach ($post['user']['rule'] as $k => &$v) {
             $data[$k]['lstore_id'] = $post['lstore_id'];
@@ -511,7 +518,6 @@ class LocalStoreLogic extends Logic
             $data[$k]['bind_time'] = time();
         }
 
-        $model = new LocalStoreBind();
         $result = $model->insertAll($data);
         if ($result) {
             return true;