diff --git a/Dockerfile b/Dockerfile
index 9029823..0e5133f 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,12 +7,13 @@ RUN sed -i 's|https://dl-cdn.alpinelinux.org/alpine|https://mirror.de.velop.ir/a
 # Configure npm registry mirror
 ENV NPM_CONFIG_REGISTRY=https://registry.npmmirror.com
 
-# Install tzdata to support timezone settings
-RUN apk add --no-cache tzdata
-ENV TZ=Asia/Tehran
+# Install tzdata and set timezone
+RUN apk add --no-cache tzdata \
+    && cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime \
+    && echo "Asia/Tehran" > /etc/timezone \
+    && apk del tzdata
 
-# Set the timezone to Asia/Tehran
-RUN cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime && echo "Asia/Tehran" > /etc/timezone
+ENV TZ=Asia/Tehran
 
 
 FROM base AS deps