diff --git a/source/libs/executor/src/dataDispatcher.c b/source/libs/executor/src/dataDispatcher.c
index 34894c235b..e527e3a315 100644
--- a/source/libs/executor/src/dataDispatcher.c
+++ b/source/libs/executor/src/dataDispatcher.c
@@ -125,7 +125,6 @@ static void toDataCacheEntry(const SDataDispatchHandle* pHandle, const SInputDat
   pBuf->useSize = sizeof(SRetrieveTableRsp);
   copyData(pInput, pHandle->pSchema, pEntry->data, pEntry->compressed, &pEntry->dataLen);
 
-  pEntry->dataLen = pEntry->dataLen;
   pBuf->useSize  += pEntry->dataLen;
 }