diff --git a/application/tags.php b/application/tags.php
index 9808cbed..29957dca 100755
--- a/application/tags.php
+++ b/application/tags.php
@@ -12,7 +12,9 @@
 // 应用行为扩展定义文件
 return [
     // 应用初始化
-    'app_init'     => [],
+    'app_init'     => [
+        'seven\\behavior\\BindDomain',
+    ],
     // 应用开始
     'app_begin'    => [],
     // 模块初始化
@@ -31,4 +33,9 @@ return [
     'log_write'    => [],
     // 应用结束
     'app_end'      => [],
+
+    //upload_after
+    'upload_after'  => [
+        'seven\\behavior\\TakeAttach'
+    ],
 ];