diff --git a/docs/image/weixin.png b/docs/image/weixin.png
deleted file mode 100644
index c614d18b..00000000
Binary files a/docs/image/weixin.png and /dev/null differ
diff --git a/joylive-implement/joylive-eventbus/joylive-eventbus-disruptor/pom.xml b/joylive-implement/joylive-eventbus/joylive-eventbus-disruptor/pom.xml
index 7e1d060d..d6bae87e 100644
--- a/joylive-implement/joylive-eventbus/joylive-eventbus-disruptor/pom.xml
+++ b/joylive-implement/joylive-eventbus/joylive-eventbus-disruptor/pom.xml
@@ -11,7 +11,7 @@
 
     <artifactId>joylive-eventbus-disruptor</artifactId>
     <properties>
-        <disruptor.version>4.0.0</disruptor.version>
+        <disruptor.version>3.4.4</disruptor.version>
     </properties>
 
     <dependencies>