diff --git a/server/gameserver/trigger.cc b/server/gameserver/trigger.cc
index 5c456048..4968a5b3 100644
--- a/server/gameserver/trigger.cc
+++ b/server/gameserver/trigger.cc
@@ -22,7 +22,7 @@
 class EventHandler : public std::enable_shared_from_this<EventHandler>
 {
 public:
-    a8::CommonCbProc cb;
+    std::shared_ptr<a8::CommonCbProc> cb;
     list_head entry;
     std::shared_ptr<EventHandler> holder;
 
@@ -497,7 +497,8 @@ std::weak_ptr<EventHandler> Trigger::AddListener(int event_id, a8::CommonCbProc
         INIT_LIST_HEAD(&itr->second);
     }
     auto p = std::make_shared<EventHandler>();
-    p->cb = cb;
+    p->cb = std::make_shared<a8::CommonCbProc>();
+    *p->cb = cb;
     list_add_tail(&p->entry, &itr->second);
     p->holder = p;
     return p;
@@ -529,7 +530,8 @@ void Trigger::DispatchEvent(int event_id, const std::vector<std::any>& param)
     if (itr != listeners_hash_.end()) {
         struct EventHandler *handle = nullptr, *tmp = nullptr;
         list_for_each_entry_safe(handle, tmp, &itr->second, entry) {
-            handle->cb(param);
+            auto cb = handle->cb;
+            (*cb)(param);
         }
     }
 }