diff --git a/server/mailserver/controller/enter.go b/server/mailserver/controller/enter.go
new file mode 100644
index 00000000..508209c2
--- /dev/null
+++ b/server/mailserver/controller/enter.go
@@ -0,0 +1,5 @@
+package controler
+
+func init() {
+
+}