diff --git a/source/libs/tdb/src/db/tdbBtree.c b/source/libs/tdb/src/db/tdbBtree.c
index 869b289931182f91bae0783ee7bff489643410a5..cf7dd5010343fa86a3c322492771ce20083e226f 100644
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@@ -1528,7 +1528,6 @@ int tdbBtcUpsert(SBTC *pBtc, const void *pKey, int kLen, const void *pData, int
     }
   }
 
-  tdbOsFree(pBuf);
   return 0;
 }