diff --git a/server/imserver_new/export.go b/server/imserver_new/export.go
index d4620720..b9675e44 100644
--- a/server/imserver_new/export.go
+++ b/server/imserver_new/export.go
@@ -1,4 +1,3 @@
 package main
 
 var handlerMgr = new(HandlerMgr)
-var cacheMgr = new(CacheMgr)