diff --git a/source/libs/tdb/src/db/tdbBtree.c b/source/libs/tdb/src/db/tdbBtree.c
index 58563254e840c7148800fef394b60cb5f01d9b63..c5ff79dd22ccb1e02b3d6730abfbcbd58acc3a48 100644
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@@ -2175,6 +2175,10 @@ int tdbBtcClose(SBTC *pBtc) {
     pBtc->idx = pBtc->idxStack[pBtc->iPage];
   }
 
+  if (TDB_CELLDECODER_FREE_VAL(&pBtc->coder)) {
+    tdbFree(pBtc->coder.pVal);
+  }
+
   return 0;
 }