diff --git a/README.md b/README.md
index 2e6c497..e538d21 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![Image](app/src/main/ic_launcher-web.png)
 
-[![Download](https://img.shields.io/badge/download-App-blue.svg)](https://raw.githubusercontent.com/jenly1314/AppUpdater/master/app/release/app-release.apk)、
+[![Download](https://img.shields.io/badge/download-App-blue.svg)](https://raw.githubusercontent.com/jenly1314/AppUpdater/master/app/release/app-release.apk)
 [![MavenCentral](https://img.shields.io/maven-central/v/com.github.jenly1314.AppUpdater/app-updater)](https://repo1.maven.org/maven2/com/github/jenly1314/AppUpdater)
 [![JCenter](https://img.shields.io/badge/JCenter-1.0.10-46C018.svg)](https://bintray.com/beta/#/jenly/maven/app-updater)
 [![JitPack](https://jitpack.io/v/jenly1314/AppUpdater.svg)](https://jitpack.io/#jenly1314/AppUpdater)