diff --git a/Dockerfile b/Dockerfile
index d52fa34..6418d60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,7 @@
 FROM alpine:latest
 
-# 更新並安裝必要的工具
-RUN apk update \
-    && apk add --no-cache bash zip
+# 安裝必要的工具
+RUN apk add --no-cache --no-check-certificate bash zip
     
 COPY entrypoint.sh /entrypoint.sh