diff --git a/app/controller/api/store/product/StoreMicro.php b/app/controller/api/store/product/StoreMicro.php
index e5f9a603..d6e488c4 100644
--- a/app/controller/api/store/product/StoreMicro.php
+++ b/app/controller/api/store/product/StoreMicro.php
@@ -29,7 +29,7 @@ class StoreMicro extends BaseController
                    $ProductLibrary->caiji($code);
                     $res=Db::name('product_library')->where('bar_code',$code)->where($where)->field($field)->find();
                 }catch(Exception $e){
-                    return app('json')->fail('编码:'.$code.' '.$e->getMessage());
+                    return app('json')->fail('编码:'.$code.'。'.$e->getMessage());
                 }
             }
             $find[]=$res;