diff --git a/Dockerfile b/Dockerfile
index d1d9970..d826df3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ WORKDIR /app
 COPY . /app
 
 RUN    rm package-lock.json \
+    ; rm -rf .idea \
     ; rm -rf node_modules \
     ; npm config set registry "https://registry.npm.taobao.org/" \
     && npm install