diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 328a65bec4..497681ded1 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -353,7 +353,7 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
     goto _error;
   }
 
-  SDataSinkMgtCfg cfg = {.maxDataBlockNum = 1000, .maxDataBlockNumPerQuery = 100};
+  SDataSinkMgtCfg cfg = {.maxDataBlockNum = 10000, .maxDataBlockNumPerQuery = 5000};
   code = dsDataSinkMgtInit(&cfg);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;