diff --git a/controllers/event.go b/controllers/event.go
index b0a36cc13..04645522a 100644
--- a/controllers/event.go
+++ b/controllers/event.go
@@ -73,7 +73,7 @@ func (c *EventController) GetWeixinUnlimited() {
 	c.callGetWeixinUnlimited(func(params *tEventGetWeixinUnlimitedParams) (retVal interface{}, errCode string, err error) {
 		api.WeixinMiniAPI2.CBRetrieveToken()
 		result, err := api.WeixinMiniAPI2.GetUnlimited(params.Scene, params.Page)
-		fileName := "微信小程序码" + utils.Int64ToStr(time.Now().Unix()) + ".jpg"
+		fileName := "wxcode" + utils.Int64ToStr(time.Now().Unix()) + ".jpg"
 		retVal, err = jxutils.UploadExportContent([]byte(result["fakeData"].(string)), fileName)
 		// tasks.RefreshWeixinToken()
 		return retVal, "", err