diff --git a/Dockerfile b/Dockerfile
index d8b9163..4e1667e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 # FROM registry.ap-northeast-1.aliyuncs.com/southwave/jdk17-template:latest
 FROM amazoncorretto:17-alpine
 # 安装 fontconfig 和 DejaVu 字体 (这是一个通用且免费的字体包)
-RUN apk --no-cache add fontconfig ttf-dejavu
+RUN apk --no-cache upgrade && \
+    apk --no-cache add fontconfig ttf-dejavu
 
 WORKDIR /app
 COPY target/data-center-receiver.jar  app.jar