diff --git a/be/src/common/config.h b/be/src/common/config.h
index cb8f950d722a0..59ab5e4020ec5 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -703,8 +703,8 @@ CONF_Int32(metric_late_materialization_ratio, "1000");
 
 // Max batched bytes for each transmit request. (256KB)
 CONF_Int64(max_transmit_batched_bytes, "262144");
-// max chunk size for each tablet write request. (1MB)
-CONF_mInt64(max_tablet_write_chunk_bytes, "1048576");
+// max chunk size for each tablet write request. (128MB)
+CONF_mInt64(max_tablet_write_chunk_bytes, "134217728");
 
 CONF_Int16(bitmap_max_filter_items, "30");