diff --git a/source/client/src/clientRawBlockWrite.c b/source/client/src/clientRawBlockWrite.c
index cfd100518139a201ea8121a3418f8da8c9e825e8..b794b18fb0f0b846e3b40c156b1900b9f24f8a97 100644
--- a/source/client/src/clientRawBlockWrite.c
+++ b/source/client/src/clientRawBlockWrite.c
@@ -1380,6 +1380,7 @@ int taos_write_raw_block_with_fields(TAOS* taos, int rows, char* pData, const ch
   }
   pVgHash = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
   taosHashPut(pVgHash, (const char*)&vgData.vgId, sizeof(vgData.vgId), (char*)&vgData, sizeof(vgData));
+  uError("td23101 1vgId:%d, numEps:%d", vgData.vgId, vgData.epSet.numOfEps);
 
   code = rawBlockBindData(pQuery, pTableMeta, pData, NULL, fields, numFields, false);
   if (code != TSDB_CODE_SUCCESS) {
diff --git a/source/libs/parser/src/parInsertUtil.c b/source/libs/parser/src/parInsertUtil.c
index 52d3569dcd15be1370ee2930796e1bd126efc09a..c081e75996fdcb426180d27ddcbd29efa730bc80 100644
--- a/source/libs/parser/src/parInsertUtil.c
+++ b/source/libs/parser/src/parInsertUtil.c
@@ -400,6 +400,7 @@ static int32_t createVgroupDataCxt(STableDataCxt* pTableCxt, SHashObj* pVgroupHa
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
+  uError("td23101 2vgId:%d", pVgCxt->vgId);
   pVgCxt->vgId = pTableCxt->pMeta->vgId;
   int32_t code = taosHashPut(pVgroupHash, &pVgCxt->vgId, sizeof(pVgCxt->vgId), &pVgCxt, POINTER_BYTES);
   if (TSDB_CODE_SUCCESS == code) {
@@ -546,6 +547,7 @@ int32_t insBuildVgDataBlocks(SHashObj* pVgroupsHashObj, SArray* pVgDataCxtList,
     if (TSDB_CODE_SUCCESS == code) {
       dst->numOfTables = taosArrayGetSize(src->pData->aSubmitTbData);
       code = taosHashGetDup(pVgroupsHashObj, (const char*)&src->vgId, sizeof(src->vgId), &dst->vg);
+      uError("td23101 3vgId:%d, numEps:%d", src->vgId, dst->vg.epSet.numOfEps);
     }
     if (TSDB_CODE_SUCCESS == code) {
       code = buildSubmitReq(src->vgId, src->pData, &dst->pData, &dst->size);