diff --git a/reference/tiflash/configuration.md b/reference/tiflash/configuration.md
index 8024d5de8f00e..5147bd7026208 100644
--- a/reference/tiflash/configuration.md
+++ b/reference/tiflash/configuration.md
@@ -75,6 +75,6 @@ Multiple TiFlash nodes elect a master to add or delete placement rules to PD, an
 
 ```
 [server]
-    engine-addr = The listening address of the TiFlash Raft service.
+    engine-addr = The listening address of the TiFlash coprocessor service.
     status-addr = The port and IP through which Prometheus pulls proxy metrics information.
 ```