diff --git a/README.md b/README.md
index 98c2a1d..11eac7f 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ markdown 文件以及英文版原版链接也都放在了 github 上面，希望
 Effective Java 第三版翻译校对群：[909059971](https://jq.qq.com/?_wv=1027&k=5tscKwN)
 
 <center>
-<img width="300" src="https://sjsdfg.github.io/effective-java-3rd-chinese/images/groupcode.png" />
+<img width="300" src="http://sjsdfg.gitee.io/effective-java-3rd-chinese/images/groupcode.png" />
 </center>
 
 
@@ -30,7 +30,7 @@ Effective Java 第三版翻译校对群：[909059971](https://jq.qq.com/?_wv=102
 ##  品牌衣服一折购
 
 <center>
-<img width="300" src="https://sjsdfg.github.io/effective-java-3rd-chinese/images/shop.jpg" />
+<img width="300" src="http://sjsdfg.gitee.io/effective-java-3rd-chinese/images/shop.jpg" />
 </center>
 
 ## 额外资源
diff --git a/docs/README.md b/docs/README.md
index 8256405..314b59e 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -14,13 +14,17 @@
 
 Effective Java 第三版翻译校对群：[909059971](https://jq.qq.com/?_wv=1027&k=5tscKwN)
 
-![Effective Java 第三版翻译校对群](images/groupcode.png)
+<center>
+<img width="300" src="http://sjsdfg.gitee.io/effective-java-3rd-chinese/images/groupcode.png" />
+</center>
 
 
 
-# 品牌衣服一折购
+##  品牌衣服一折购
 
-![Effective Java 第三版翻译校对群](images/shop.jpg)
+<center>
+<img width="300" src="http://sjsdfg.gitee.io/effective-java-3rd-chinese/images/shop.jpg" />
+</center>