diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 22727a43113710ce0df84eab1d2779552d928fc3..14dbfbd63e9019ee06fd2b70e412fb4dad277f5b 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -3719,8 +3719,8 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
     }
   }
 
-  tsdbDebug("%p reset reader, suid:%" PRIu64 ", numOfTables:%d, query range:%" PRId64 " - %" PRId64 " in query %s",
-            pReader, pReader->suid, numOfTables, pReader->window.skey, pReader->window.ekey, pReader->idStr);
+  tsdbDebug("%p reset reader, suid:%" PRIu64 ", numOfTables:%d, skey:%"PRId64", query range:%" PRId64 " - %" PRId64 " in query %s",
+            pReader, pReader->suid, numOfTables, pCond->twindows.skey, pReader->window.skey, pReader->window.ekey, pReader->idStr);
 
   return code;
 }
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index e2641aad8670023f93a9adf60bdc798e43b05c83..6e9eba306a68ad91c22e5adb16e8ce5048b23903 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -533,6 +533,7 @@ static int32_t vnodeProcessCreateTbReq(SVnode *pVnode, int64_t version, void *pR
     taosArrayPush(rsp.pArray, &cRsp);
   }
 
+  vDebug("vgId:%d, add %d new created tables into query table list", TD_VID(pVnode), (int32_t)taosArrayGetSize(tbUids));
   tqUpdateTbUidList(pVnode->pTq, tbUids, true);
   if (tdUpdateTbUidList(pVnode->pSma, pStore, true) < 0) {
     goto _exit;
@@ -888,7 +889,6 @@ static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq
 
         taosArrayPush(newTbUids, &createTbReq.uid);
       }
-      taosArrayPush(newTbUids, &createTbReq.uid);
 
       submitBlkRsp.uid = createTbReq.uid;
       submitBlkRsp.tblFName = taosMemoryMalloc(strlen(pVnode->config.dbname) + strlen(createTbReq.name) + 2);
@@ -919,6 +919,11 @@ static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq
     submitRsp.affectedRows += submitBlkRsp.affectedRows;
     taosArrayPush(submitRsp.pArray, &submitBlkRsp);
   }
+
+  if (taosArrayGetSize(newTbUids) > 0) {
+    vDebug("vgId:%d, add %d table into query table list in handling submit", TD_VID(pVnode), (int32_t)taosArrayGetSize(newTbUids));
+  }
+
   tqUpdateTbUidList(pVnode->pTq, newTbUids, true);
 
 _exit:
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index ea2180124a074b1512351ccc5a63038266088a59..a2bcca9545a97c10554cb201655efea6c92c5d1f 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -265,6 +265,15 @@ static SArray* filterUnqualifiedTables(const SStreamScanInfo* pScanInfo, const S
 
 int32_t qUpdateQualifiedTableId(qTaskInfo_t tinfo, const SArray* tableIdList, bool isAdd) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
+  STableListInfo* pListInfo = &pTaskInfo->tableqinfoList;
+
+  if (isAdd) {
+    qDebug("add %d tables id into query list, %s", (int32_t) taosArrayGetSize(tableIdList), pTaskInfo->id.str);
+  }
+
+  if (pListInfo->map == NULL) {
+    pListInfo->map = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
+  }
 
   // traverse to the stream scanner node to add this table id
   SOperatorInfo* pInfo = pTaskInfo->pRoot;
@@ -311,13 +320,19 @@ int32_t qUpdateQualifiedTableId(qTaskInfo_t tinfo, const SArray* tableIdList, bo
         }
       }
 
-      taosArrayPush(pTaskInfo->tableqinfoList.pTableList, &keyInfo);
-      if (pTaskInfo->tableqinfoList.map == NULL) {
-        pTaskInfo->tableqinfoList.map =
-            taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
+      bool exists = false;
+      for (int32_t k = 0; k < taosArrayGetSize(pListInfo->pTableList); ++k) {
+        STableKeyInfo* pKeyInfo = taosArrayGet(pListInfo->pTableList, k);
+        if (pKeyInfo->uid == keyInfo.uid) {
+          qWarn("ignore duplicated query table uid:%" PRIu64 " added, %s", pKeyInfo->uid, pTaskInfo->id.str);
+          exists = true;
+        }
       }
 
-      taosHashPut(pTaskInfo->tableqinfoList.map, uid, sizeof(uid), &keyInfo.groupId, sizeof(keyInfo.groupId));
+      if (!exists) {
+        taosArrayPush(pTaskInfo->tableqinfoList.pTableList, &keyInfo);
+        taosHashPut(pTaskInfo->tableqinfoList.map, uid, sizeof(uid), &keyInfo.groupId, sizeof(keyInfo.groupId));
+      }
     }
 
     if (keyBuf != NULL) {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index ad9cd1ffe7909c9a67e5af2e98193995757a05c2..a6d718bafac17df1c2314cdd13efb482c4c2eb01 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -617,19 +617,28 @@ static SSDataBlock* doTableScan(SOperatorInfo* pOperator) {
 
   // if scan table by table
   if (pInfo->scanMode == TABLE_SCAN__TABLE_ORDER) {
-    if (pInfo->noTable) return NULL;
+    if (pInfo->noTable) {
+      return NULL;
+    }
+
+    int32_t numOfTables = taosArrayGetSize(pTaskInfo->tableqinfoList.pTableList);
+
     while (1) {
       SSDataBlock* result = doTableScanGroup(pOperator);
       if (result) {
         return result;
       }
+
       // if no data, switch to next table and continue scan
       pInfo->currentTable++;
-      if (pInfo->currentTable >= taosArrayGetSize(pTaskInfo->tableqinfoList.pTableList)) {
+      if (pInfo->currentTable >= numOfTables) {
         return NULL;
       }
+
       STableKeyInfo* pTableInfo = taosArrayGet(pTaskInfo->tableqinfoList.pTableList, pInfo->currentTable);
       tsdbSetTableId(pInfo->dataReader, pTableInfo->uid);
+      qDebug("set uid:%" PRIu64 " into scanner, total tables:%d, index:%d %s", pTableInfo->uid, numOfTables, pInfo->currentTable, pTaskInfo->id.str);
+
       tsdbReaderReset(pInfo->dataReader, &pInfo->cond);
       pInfo->scanTimes = 0;
     }