diff --git a/Docker-web-search-api-server.md b/Docker-web-search-api-server.md
index e3c30e0..2b8eecc 100644
--- a/Docker-web-search-api-server.md
+++ b/Docker-web-search-api-server.md
@@ -31,7 +31,7 @@ mkdir conf data
 ```
 
 ```bash
-vim conf/settings.yml
+rm -rf conf/settings.yml && vim conf/settings.yml
 ```
 
 ```yaml