diff --git a/README.md b/README.md
index 7d2b4eb..3ea795f 100644
--- a/README.md
+++ b/README.md
@@ -117,7 +117,17 @@ IUpdateProxy/XUpdate --- (update) ---> IUpdateChecker --->（请求服务器，
 
 ### Demo下载
 
-[![downloads](https://img.shields.io/badge/downloads-1.6M-blue.svg)](https://github.com/xuexiangjys/XUpdate/blob/master/apk/xupdate_demo_1.0.apk?raw=true)
+#### 蒲公英下载
+
+> 蒲公英下载的密码: xuexiangjys
+
+[![downloads](https://img.shields.io/badge/downloads-2.1M-blue.svg)](https://www.pgyer.com/xupdate)
+
+![](./img/download_pugongying.png)
+
+#### Github下载
+
+[![downloads](https://img.shields.io/badge/downloads-2.1M-blue.svg)](https://github.com/xuexiangjys/XUpdate/blob/master/apk/xupdate_demo_1.0.apk?raw=true)
 
 ![](./img/download.png)
 
@@ -144,7 +154,7 @@ allprojects {
 ```
 dependencies {
   ...
-  implementation 'com.github.xuexiangjys:XUpdate:1.1.3'
+  implementation 'com.github.xuexiangjys:XUpdate:1.1.4'
 }
 ```
 
diff --git a/apk/xupdate_demo_1.0.apk b/apk/xupdate_demo_1.0.apk
index 9b12c6b..71fdbae 100644
Binary files a/apk/xupdate_demo_1.0.apk and b/apk/xupdate_demo_1.0.apk differ
diff --git a/img/download_pugongying.png b/img/download_pugongying.png
new file mode 100644
index 0000000..c7363de
Binary files /dev/null and b/img/download_pugongying.png differ