diff --git a/server/mailserver/controller/enter.go b/server/mailserver/controller/enter.go
deleted file mode 100644
index 3761a3f3..00000000
--- a/server/mailserver/controller/enter.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package controller
-
-
-func init() {
-}
diff --git a/server/mailserver/controller/export.go b/server/mailserver/controller/export.go
new file mode 100644
index 00000000..2980b2ee
--- /dev/null
+++ b/server/mailserver/controller/export.go
@@ -0,0 +1,12 @@
+package controller
+
+import (
+	"main/constant"
+	"main/global"
+)
+
+var _controllerMgr = new(ControllerMgr)
+
+func init() {
+	global.RegModule(constant.CONTROLLER_MGR_MODULE_IDX, _controllerMgr)
+}