diff --git a/event/src/main/java/com/zfoo/event/manager/EventBus.java b/event/src/main/java/com/zfoo/event/manager/EventBus.java
index cdc3d865..5c9934e4 100644
--- a/event/src/main/java/com/zfoo/event/manager/EventBus.java
+++ b/event/src/main/java/com/zfoo/event/manager/EventBus.java
@@ -112,7 +112,7 @@ public abstract class EventBus {
     }
 
     public static void asyncExecute(Runnable runnable) {
-        execute(RandomUtils.randomInt(EXECUTORS_SIZE), runnable);
+        execute(RandomUtils.randomInt(), runnable);
     }
 
     /**