diff --git a/source/libs/tdb/src/db/tdbBtree.c b/source/libs/tdb/src/db/tdbBtree.c
index 1d697e0035c60ea0e03e75d5601c3cee678ce10f..887ab10ec0788cca47afdc4cc833f3572982b4d9 100644
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@@ -1455,13 +1455,15 @@ int tdbBtcDelete(SBTC *pBtc) {
       }
     } else {
       // delete the leaf page and do balance (TODO)
+      ASSERT(TDB_PAGE_TOTAL_CELLS(pBtc->pPage) == 0);
+      ASSERT(0);
     }
   }
 
   return 0;
 }
 
-int tdbBtcUpsert(SBTC *pBtc) {
+int tdbBtcUpsert(SBTC *pBtc, const void *pKey, int kLen, const void *pVal, int vLen) {
   ASSERT(0);
   // TODO
   return 0;
diff --git a/source/libs/tdb/src/inc/tdbInt.h b/source/libs/tdb/src/inc/tdbInt.h
index d1a1109381d1d4273d46863de479e35635985cee..e18952505c9c136d552db7c159368657cc65a2f8 100644
--- a/source/libs/tdb/src/inc/tdbInt.h
+++ b/source/libs/tdb/src/inc/tdbInt.h
@@ -143,7 +143,7 @@ int tdbBtcMoveToPrev(SBTC *pBtc);
 int tdbBtreeNext(SBTC *pBtc, void **ppKey, int *kLen, void **ppVal, int *vLen);
 int tdbBtcGet(SBTC *pBtc, const void **ppKey, int *kLen, const void **ppVal, int *vLen);
 int tdbBtcDelete(SBTC *pBtc);
-int tdbBtcUpsert(SBTC *pBtc);
+int tdbBtcUpsert(SBTC *pBtc, const void *pKey, int kLen, const void *pVal, int vLen);
 
 // tdbPager.c ====================================