diff --git a/modules/db_comp.go b/modules/db_comp.go
index 58e08a0d9..c419f5a94 100644
--- a/modules/db_comp.go
+++ b/modules/db_comp.go
@@ -18,7 +18,7 @@ import (
 type MComp_DBComp struct {
 	cbase.ModuleCompBase
 	S base.IRPCXService //rpc服务对象
-	M core.IModule      //当前业务模块
+	M IModule           //当前业务模块
 
 	DB mgo.ISys
 }