diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable2.c b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
index 025b2ab580..cb9bf00ed7 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
@@ -15,6 +15,7 @@
 
 #include "tsdb.h"
 
+#if 0
 typedef struct SMemTable          SMemTable;
 typedef struct SMemData           SMemData;
 typedef struct SMemSkipList       SMemSkipList;
@@ -377,4 +378,5 @@ static SMemSkipListNode *tsdbMemSkipListNodeCreate(SVBufPool *pPool, SMemSkipLis
   }
 
   return pNode;
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file