fix

controllers/wechat.go

@@ -194,6 +194,9 @@ func (this *WechatCommonController) WechatLoginByGzh() {
 		}
 		resp.Headimgurl = user.HeadimgurlRecord
 	}
+	if resp.Headimgurl == "" {
+		resp.Headimgurl = utils.DefaultHeadimgurl
+	}
 	resp.Token = token
 	br.Ret = 200
 	br.Success = true