Update node.go

routers/api/v1/node.go

@@ -169,9 +169,15 @@ func UpdateDetail(c* gin.Context){
 //get current version and latest version
 func Version(c* gin.Context){
 	appG := app.Gin{C: c}
+	setting.FreshVersion()
+	latestVersion:=app.GetLatestVersion()
+	if latestVersion==""{
+		appG.Response(http.StatusOK,e.ERROR,"network error,please try again")
+		return
+	}
 	appG.Response(http.StatusOK,e.SUCCESS,gin.H{
 		"current":setting.BityuanSetting.Version,
-		"latest" :app.GetLatestVersion(),
+		"latest" :latestVersion,
 	})
 }