diff --git a/server/gameserver/ingamevoice.cc b/server/gameserver/ingamevoice.cc
index 2a78c9e2..a05089fb 100644
--- a/server/gameserver/ingamevoice.cc
+++ b/server/gameserver/ingamevoice.cc
@@ -65,19 +65,7 @@ void InGameVoice::OnHumanBeKill(int killer_id, Human* deader)
     if (!killer->dead) {
         IncIntMap(personal_nodead_series_kills_, killer_id);
     }
-    {
-        mt::InGameVoice::Traverse
-            (
-             room_->IsMobaModeRoom(),
-             InGameVoiceEventType_e::kGlobalKills,
-             [this, killer, deader] (const mt::InGameVoice* meta) -> bool
-             {
-                 if (meta->MatchCond(global_kills_)) {
-                     Notify(killer, deader, meta);
-                 }
-                 return true;
-             });
-    }
+    TriggerEvent(killer, deader);
     {
         room_->xtimer.SetTimeoutWpEx
             (
@@ -119,3 +107,20 @@ a8::Attacher* InGameVoice::GetNoDeadTimerAttacher(int killer_id)
     }
     return &itr->second;
 }
+
+void InGameVoice::TriggerEvent(Human* killer, Human* deader)
+{
+    {
+        mt::InGameVoice::Traverse
+            (
+             room_->IsMobaModeRoom(),
+             InGameVoiceEventType_e::kGlobalKills,
+             [this, killer, deader] (const mt::InGameVoice* meta) -> bool
+             {
+                 if (meta->MatchCond(global_kills_)) {
+                     Notify(killer, deader, meta);
+                 }
+                 return true;
+             });
+    }
+}
diff --git a/server/gameserver/ingamevoice.h b/server/gameserver/ingamevoice.h
index 920b7578..3d3b48a5 100644
--- a/server/gameserver/ingamevoice.h
+++ b/server/gameserver/ingamevoice.h
@@ -18,6 +18,7 @@ class InGameVoice : public std::enable_shared_from_this<InGameVoice>
 private:
     void UpdateTeamBeKillLastTime(int team_id);
     a8::Attacher* GetNoDeadTimerAttacher(int killer_id);
+    void TriggerEvent(Human* killer, Human* deader);
 
     void Notify(Human* killer, Human* deader, const mt::InGameVoice* meta);