diff --git a/modules/dispatch/api.go b/modules/dispatch/api.go
index c4cc19b86..cdfbc3836 100644
--- a/modules/dispatch/api.go
+++ b/modules/dispatch/api.go
@@ -10,8 +10,8 @@ type apiComp struct {
 	module *Dispatch
 }
 
-func(this *apiComp) Init(service core.IService, module core.IModule,comp core.IModuleComp, options core.IModuleOptions) (err error){
+func (this *apiComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
 	_ = this.MCompGate.Init(service, module, comp, options)
 	this.module = module.(*Dispatch)
 	return
-}
\ No newline at end of file
+}
diff --git a/modules/monkey/api_updatestar.go b/modules/monkey/api_updatestar.go
index 1a8033bdc..b9587fbfc 100644
--- a/modules/monkey/api_updatestar.go
+++ b/modules/monkey/api_updatestar.go
@@ -52,11 +52,11 @@ func (this *apiComp) UpdateStar(session comm.IUserSession, req *pb.MonkeyUpdateS
 				req.Stage: req.Star,
 			},
 		}
-
 		update["data"] = info.Data
 	} else {
 		if info.Data[conf.Chapter].Award[req.Stage] != req.Star {
-			info.Data[conf.Chapter].Award[req.Stage] = req.Star
+			curStar := info.Data[conf.Chapter].Award[req.Stage]             // 当前的星
+			info.Data[conf.Chapter].Award[req.Stage] = (req.Star ^ curStar) // 做异或操作
 			update["data"] = info.Data
 		}
 	}