diff --git a/packaging/cfg/taos.cfg b/packaging/cfg/taos.cfg
index ff625b0cca78f6cb68e8f4519d1c624d2a35b930..b547905008de406820ab2d153dda5ac9d2930a50 100644
--- a/packaging/cfg/taos.cfg
+++ b/packaging/cfg/taos.cfg
@@ -314,8 +314,8 @@ keepColumnName            1
 # enable thread local write batching.
 # writeBatchThreadLocal   0
 
-# taosc write batch size, maximum 4096, 0 means disabled write batching. suggesting value: 96 ~ 512.
+# taosc write batch size, maximum 4096, 0 means disabled write batching. suggesting value: 64 ~ 512.
 # writeBatchSize     96
 
-# taosc write batch timeout in milliseconds, maximum 2048. suggesting value: 5 ~ 100.
+# taosc write batch timeout in milliseconds, maximum 2048. suggesting value: 2 ~ 100.
 # writeBatchTimeout  10
\ No newline at end of file
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index e2aaf9a301b70e37d1e685cbfe61afba69a99c2f..aaff1865a0abf5ec708a4f6ad9cfa3927a704e81 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -129,8 +129,8 @@ int64_t tsMaxRetentWindow = 24 * 3600L;  // maximum time window tolerance
 
 // The tsc async write batching feature (using ABWD).
 bool    tsWriteBatchThreadLocal = false;    // if thread local enable, each thread will allocate a dispatcher.
-int32_t tsWriteBatchSize = 96;              // suggest: 96 - 512, 0 means disable batching.
-int32_t tsWriteBatchTimeout = 10;           // suggest: 5 - 100 (unit: milliseconds)
+int32_t tsWriteBatchSize = 96;              // suggest: 64 - 512, 0 means disable batching.
+int32_t tsWriteBatchTimeout = 10;           // suggest: 2 - 100 (unit: milliseconds)
 
 // the maximum allowed query buffer size during query processing for each data node.
 // -1 no limit (default)