diff --git a/server/hallserver/listener/export.go b/server/hallserver/listener/export.go
index 4d955b71..dc8b18cb 100644
--- a/server/hallserver/listener/export.go
+++ b/server/hallserver/listener/export.go
@@ -1,13 +1,28 @@
 package listener
 
+var g = struct {
+	wspListener *WSPListener
+	handlerMgr *HandlerMgr
+	httpListener *httpListener
+}{}
+
 func GetWspListener() *WSPListener {
-	return nil
+	if g.wspListener == nil {
+		g.wspListener = new(WSPListener)
+	}
+	return g.wspListener
 }
 
 func GetHandlerMgr() *HandlerMgr {
-	return nil
+	if g.handlerMgr == nil {
+		g.handlerMgr = new(HandlerMgr)
+	}
+	return g.handlerMgr
 }
 
 func GetHttpListener() *httpListener {
-	return nil
+	if g.httpListener == nil {
+		g.httpListener = new(httpListener)
+	}
+	return g.httpListener
 }
diff --git a/server/hallserver/player/export.go b/server/hallserver/player/export.go
index f59c7fe8..68308f94 100644
--- a/server/hallserver/player/export.go
+++ b/server/hallserver/player/export.go
@@ -1,10 +1,12 @@
 package player
 
-var _playerMgr *playerMgr
+var g = struct {
+	playerMgr *playerMgr
+} {}
 
 func GetPlayerMgr() *playerMgr {
-	if (_playerMgr == nil) {
-		_playerMgr = new(playerMgr)
+	if g.playerMgr == nil {
+		g.playerMgr = new(playerMgr)
 	}
-	return _playerMgr
+	return g.playerMgr
 }
diff --git a/server/hallserver/room/export.go b/server/hallserver/room/export.go
index 6997256a..4f6bd286 100644
--- a/server/hallserver/room/export.go
+++ b/server/hallserver/room/export.go
@@ -1,10 +1,12 @@
 package room
 
-var _roomMgr *roomMgr
+var g = struct {
+	roomMgr *roomMgr
+} {}
 
 func GetRoomMgr() *roomMgr {
-	if (_roomMgr == nil) {
-		_roomMgr = new(roomMgr)
+	if (g.roomMgr == nil) {
+		g.roomMgr = new(roomMgr)
 	}
-	return _roomMgr
+	return g.roomMgr
 }