diff --git a/reference/tiflash/configuration.md b/reference/tiflash/configuration.md
index c09d2eb225af..8b75b3dc54c8 100644
--- a/reference/tiflash/configuration.md
+++ b/reference/tiflash/configuration.md
@@ -72,6 +72,6 @@ http_port = tiflash http 服务端口
 
 ```
 [server]
-    engine-addr = tiflash raft 服务监听地址
+    engine-addr = tiflash coprocessor 服务监听地址
     status-addr = Prometheus 拉取 proxy metrics 信息的 ip + 端口
 ```