diff --git a/server/gameserver/mapmgr.cc b/server/gameserver/mapmgr.cc
index 42b24c8..9bf872a 100644
--- a/server/gameserver/mapmgr.cc
+++ b/server/gameserver/mapmgr.cc
@@ -27,9 +27,11 @@ void MapMgr::Init()
     } else {
         abort();
     }
+    #if 0
     if (mode_hash_.find(kZombieMode) == mode_hash_.end()) {
         abort();
     }
+    #endif
     if (mode_hash_.find(kChiJiMode) == mode_hash_.end()) {
         abort();
     }