diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index ee85a909e7..8b19c01010 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -265,7 +265,7 @@ bool    tsDisableStream = false;
 int64_t tsStreamBufferSize = 128 * 1024 * 1024;
 bool    tsFilterScalarMode = false;
 int     tsResolveFQDNRetryTime = 100;  // seconds
-int     tsStreamAggCnt = 1000;
+int     tsStreamAggCnt = 2;
 
 char   tsS3Endpoint[TSDB_FQDN_LEN] = "<endpoint>";
 char   tsS3AccessKey[TSDB_FQDN_LEN] = "<accesskey>";