diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index b1962cce9..b9e41df39 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -16,7 +16,7 @@ services:
     #   - --mcp-base-url=http://127.0.0.1:9380
     #   - --mcp-script-path=/ragflow/mcp/server/server.py
     #   - --mcp-mode=self-host
-    #   - --mcp--host-api-key="ragflow-xxxxxxx"
+    #   - --mcp-host-api-key="ragflow-xxxxxxx"
     container_name: ragflow-server
     ports:
       - ${SVR_HTTP_PORT}:9380
diff --git a/docs/develop/mcp.md b/docs/develop/mcp.md
index 239e8813b..e13ac15fc 100644
--- a/docs/develop/mcp.md
+++ b/docs/develop/mcp.md
@@ -81,7 +81,7 @@ services:
       - --mcp-base-url=http://127.0.0.1:9380
       - --mcp-script-path=/ragflow/mcp/server/server.py
       - --mcp-mode=self-host # `self-host` or `host`
-      - --mcp--host-api-key="ragflow-xxxxxxx" # only need to privide when mode is `self-host`
+      - --mcp-host-api-key="ragflow-xxxxxxx" # only need to privide when mode is `self-host`
 ```
 
 Then launch it normally `docker compose -f docker-compose.yml`.