diff --git a/README.md b/README.md
index 118eb1d6..dc232337 100644
--- a/README.md
+++ b/README.md
@@ -371,4 +371,4 @@
 
 <a name="公众号"></a>
 
-![](https://img-blog.csdnimg.cn/20210205113044152.png)
+![](./pics/公众号.png)
diff --git a/pics/公众号.png b/pics/公众号.png
new file mode 100644
index 00000000..9873ef42
Binary files /dev/null and b/pics/公众号.png differ