diff --git a/Dockerfile b/Dockerfile
index 33221b6..bc1780c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN sed -i 's|https://dl-cdn.alpinelinux.org/alpine|https://mirror.de.velop.ir/a
 ENV TZ=Asia/Tehran
 ENV NPM_CONFIG_REGISTRY=https://mirror-npm.runflare.com
 
-RUN apk add tzdata \
+RUN apk add --no-cache tzdata \
     && cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime \
     && echo "Asia/Tehran" > /etc/timezone