diff --git a/modules/mainline/module.go b/modules/mainline/module.go
index d91ae5910..97639bb29 100644
--- a/modules/mainline/module.go
+++ b/modules/mainline/module.go
@@ -28,7 +28,7 @@ func (this *Mainline) GetType() core.M_Modules {
 
 func (this *Mainline) Init(service core.IService, module core.IModule, options core.IModuleOptions) (err error) {
 	err = this.ModuleBase.Init(service, module, options)
-
+	this.service = service.(base.IRPCXService)
 	return
 }
 
@@ -63,7 +63,7 @@ func (this *Mainline) GetUsermainLineData(uid string) (mainlineId int32) {
 func (this *Mainline) Start() (err error) {
 	err = this.ModuleBase.Start()
 	var module core.IModule
-	if module, err = this.service.GetModule(comm.ModuleChat); err != nil {
+	if module, err = this.service.GetModule(comm.ModuleBattle); err != nil {
 		return
 	}