diff --git a/src/server/game/Grids/Notifiers/GridNotifiers.h b/src/server/game/Grids/Notifiers/GridNotifiers.h
index 6d7657b..1c2be43 100644
--- a/src/server/game/Grids/Notifiers/GridNotifiers.h
+++ b/src/server/game/Grids/Notifiers/GridNotifiers.h
@@ -1,4 +1,4 @@
-/*
+/*
  * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -1154,6 +1154,13 @@ namespace Acore
             if (u == i_funit)
                 return;
 
+            // 尚美CUSTOM: 防止无限递归 - 跳过已经在战斗中的生物
+            // 如果生物已经在战斗,说明它已经被之前的 CallForHelp 拉入战斗了
+            // 再次调用 AttackStart 会触发 JustEngagedWith,导致递归循环
+            if (u->IsInCombat())
+                return;
+            // 尚美END CUSTOM
+
             if (!u->CanAssistTo(i_funit, i_enemy, false))
                 return;