diff --git a/service/service.go b/service/service.go
index a91f0bf..9a9d28d 100644
--- a/service/service.go
+++ b/service/service.go
@@ -20,6 +20,7 @@ var timerDispatcherLen = 100000
 var maxServiceEventChannelNum = 2000000
 
 type IService interface {
+	concurrent.IConcurrent
 	Init(iService IService,getClientFun rpc.FuncRpcClient,getServerFun rpc.FuncRpcServer,serviceCfg interface{})
 	Stop()
 	Start()