diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 7bac828a537755e67eb002e3326688d275fb3cb6..b063d0b3bd67ef28073fcafdf97f5c4b2ab3543f 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -3328,6 +3328,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
       if (pLimitInfo->remainGroupOffset > 0) {
         if (pLimitInfo->currentGroupId == 0 || pLimitInfo->currentGroupId == pBlock->info.groupId) {  // it is the first group
           pLimitInfo->currentGroupId = pBlock->info.groupId;
+          ASSERT(pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM);
           continue;
         } else if (pLimitInfo->currentGroupId != pBlock->info.groupId) {
           // now it is the data from a new group
@@ -3336,6 +3337,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
 
           // ignore data block in current group
           if (pLimitInfo->remainGroupOffset > 0) {
+            ASSERT(pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM);
             continue;
           }
         }
@@ -3380,10 +3382,12 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
       if (pLimitInfo->remainOffset >= pInfo->pRes->info.rows) {
         pLimitInfo->remainOffset -= pInfo->pRes->info.rows;
         blockDataCleanup(pInfo->pRes);
+        ASSERT(pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM);
         continue;
       } else if (pLimitInfo->remainOffset < pInfo->pRes->info.rows && pLimitInfo->remainOffset > 0) {
         blockDataTrimFirstNRows(pInfo->pRes, pLimitInfo->remainOffset);
         pLimitInfo->remainOffset = 0;
+        ASSERT(pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM);
       }
 
       // check for the limitation in each group
@@ -3391,6 +3395,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
           pLimitInfo->numOfOutputRows + pInfo->pRes->info.rows >= pLimitInfo->limit.limit) {
         int32_t keepRows = (int32_t)(pLimitInfo->limit.limit - pLimitInfo->numOfOutputRows);
         blockDataKeepFirstNRows(pInfo->pRes, keepRows);
+        ASSERT(pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM);
         if (pLimitInfo->slimit.limit > 0 && pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups) {
           pOperator->status = OP_EXEC_DONE;
         }
@@ -3412,7 +3417,8 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
       // continue merge data, ignore the group id
       blockDataMerge(pFinalRes, pInfo->pRes);
 
-      if (pFinalRes->info.rows + pInfo->pRes->info.rows <= pOperator->resultInfo.threshold) {
+      if (pFinalRes->info.rows + pInfo->pRes->info.rows <= pOperator->resultInfo.threshold &&
+          pTaskInfo->execModel != OPTR_EXEC_MODEL_STREAM) {
         continue;
       }
     }