diff --git a/README.md b/README.md
index f01ee69..5711261 100644
--- a/README.md
+++ b/README.md
@@ -69,34 +69,34 @@
 
 ### 预览效果
 登陆页面
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/login.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Flogin.PNG?ref=master)
 部门管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/dept.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fdept.PNG?ref=master)
 菜单管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/menu.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fmenu.PNG?ref=master)
 权限管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/permission.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fpermission.PNG?ref=master)
 角色管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/role.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Frole.PNG?ref=master)
 用户管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/user.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fuser.PNG?ref=master)
 登陆日志管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/loginfo.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Floginfo.PNG?ref=master)
 系统公告管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/notice.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fnotice.PNG?ref=master)
 缓存管理
 ![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fcache.PNG?ref=master)
 客户管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/customer.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fcustomer.PNG?ref=master)
 供应商管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/provider.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fprovider.PNG?ref=master)
 商品管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/goods.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fgoods.PNG?ref=master)
 商品进货管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/inport.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Finport.PNG?ref=master)
 商品退货管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/output.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Foutput.PNG?ref=master)
 商品销售管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/sales.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fsales.PNG?ref=master)
 商品销售退货管理
-![](https://code.educoder.net/pcjs8mx7g/warehouse/tree/master/src%2Fmain%2Fresources%2Fstatic%2Fimages/salesback.PNG)
+![](https://code.educoder.net/api/pcjs8mx7g/warehouse/raw/src%2Fmain%2Fresources%2Fstatic%2Fimages%2Fsalesback.PNG?ref=master)