diff --git a/Dockerfile b/Dockerfile
index d828975..dd92b7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,6 @@
 # 创建最终镜像，用于运行编译后的Go程序
 FROM alpine
 #设置时区
-RUN apk add --no-cache tzdata
 ENV TZ=Asia/Shanghai
 
 WORKDIR /app