Update README.md

README.md

@@ -26,7 +26,7 @@
 
 ### 运行截图（前台）
 #### 用户登陆
-![输入图片说明](https://images.gitee.com/uploads/images/2021/0515/223637_a8b5101d_8240652.png "Snipaste_2021-05-15_22-18-47.png")
+![输入图片说明](https://code.educoder.net/repo/pq3l7nfbs/Ticket-prediction-system-based-on-machine-learning/raw/branch/master/%E5%9B%BE%E7%89%871.png)
 #### 用户首页
 ![输入图片说明](https://images.gitee.com/uploads/images/2021/0515/213500_e494154b_8240652.jpeg "Snipaste_2021-05-15_21-27-15 2.jpg")