diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index 987f4873a..0e9ba477a 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -247,7 +247,7 @@ class MyshixunsController < ApplicationController
   def update_file
     begin
       @hide_code = Shixun.where(id: @myshixun.shixun_id).pluck(:hide_code).first
-      tip_exception("技术平台为空!") if @myshixun.mirror_name.blank?
+      tip_exception("实验环境不能为空，请查看实训模板的环境配置项是否正确!") if (@myshixun.mirror_name.blank? || @myshixun.mirror_name.first.to_s == "-1")
       path = params[:path].strip unless params[:path].blank?
       game_id = params[:game_id]
       game = Game.find(game_id)