diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppEventsServiceImpl.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppEventsServiceImpl.java
index 8cb092b..2bde811 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppEventsServiceImpl.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppEventsServiceImpl.java
@@ -48,7 +48,7 @@ public class AppEventsServiceImpl implements IAppEventsService
      */
     @Override
     public List<AppEvents> selectAppEventsList(AppEvents appEvents) {
-        if (appEvents.getType() == 4 && appEvents.getUserId() != null) {
+        if (appEvents != null && appEvents.getType() == 4 && appEvents.getUserId() != null) {
             appEvents.setType(2l);
             AppEventsUser appEventsUser = new AppEventsUser();
             appEventsUser.setUserId(appEvents.getUserId());