diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index d09690b3..2ad7d3ed 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -1688,6 +1688,9 @@ namespace MetaData
             }
         }
         waves = MetaMgr::Instance()->GetPveGeminiContents(pb->id());
+        if (waves->size() != mode_time.size()) {
+            abort();
+        }
     }
 
 }