Update process.go

pkg/app/process.go

@@ -132,7 +132,7 @@ func GetLatestVersion()string{
 
 func DownLoadLatestVersion()error{
 	git:=exec.Command("git","clone",setting.BityuanSetting.GitPath,"./"+setting.BityuanSetting.Name)
-	sed:=exec.Command("sed", fmt.Sprintf("15,18 s/bityuan/",setting.BityuanSetting.Name,"/1") ,"Makefile")
+	sed:=exec.Command("sed", fmt.Sprintf("15,18 s/bityuan/%s/1",setting.BityuanSetting.Name) ,"Makefile")
 	makeb:=exec.Command("make")
 	git.Start()
 	err:=git.Wait()