diff --git a/app/src/main/java/com/gh/gamecenter/eventbus/EBPackage.kt b/app/src/main/java/com/gh/gamecenter/eventbus/EBPackage.kt
index 0505633b0e..b5806fbbd0 100644
--- a/app/src/main/java/com/gh/gamecenter/eventbus/EBPackage.kt
+++ b/app/src/main/java/com/gh/gamecenter/eventbus/EBPackage.kt
@@ -1,6 +1,6 @@
 package com.gh.gamecenter.eventbus
 
-class EBPackage(var type: String, var packageName: String, var versionName: String) {
+class EBPackage(var type: String, var packageName: String, var versionName: String?) {
     var gameId: String? = null
 }