diff --git a/tiflash/tiflash-configuration.md b/tiflash/tiflash-configuration.md
index 13856931ba72..837a43cf7912 100644
--- a/tiflash/tiflash-configuration.md
+++ b/tiflash/tiflash-configuration.md
@@ -137,8 +137,8 @@ delta_index_cache_size = 0
     advertise-status-addr = 外部访问 status-addr 的地址，不填则默认是 "status-addr"
 
 [logger]
-    ## log 级别（支持 "trace"、"debug"、"info"、"warn"、"error"），默认是 "debug"
-    level = "debug"
+    ## log 级别（支持 "trace"、"debug"、"info"、"warn"、"error"），从 v6.5.7 起，默认值从 "debug" 变更为 "info"
+    level = "info"
     log = TiFlash log 路径
     errorlog = TiFlash error log 路径
     ## 单个日志文件的大小，默认是 "100M"