diff --git a/Dockerfile b/Dockerfile
index 468c648..2d4db7a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 构建阶段
-FROM maven:3.9-eclipse-temurin-17 AS build
+FROM maven:3.9.6-amazoncorretto-17 AS build
 
 # 设置工作目录
 WORKDIR /build
@@ -17,19 +17,19 @@
 RUN mvn clean package -DskipTests
 
 # 运行阶段
-FROM eclipse-temurin:17-jdk AS final
+FROM amazoncorretto:17 AS final
 
 # 设置工作目录
 WORKDIR /team12
 
 # 设置时区
 ENV TZ=Asia/Shanghai
-RUN apt-get update && \
-    apt-get install -y tzdata && \
+RUN yum update -y && \
+    yum install -y tzdata && \
     ln -fs /usr/share/zoneinfo/$TZ /etc/localtime && \
     echo $TZ > /etc/timezone && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+    yum clean all && \
+    rm -rf /var/cache/yum
 
 # 从构建阶段复制构建好的 jar 文件
 COPY --from=build /build/target/*.jar team12.jar
diff --git a/G12Project b/G12Project
new file mode 160000
index 0000000..af6e08a
--- /dev/null
+++ b/G12Project
@@ -0,0 +1 @@
+Subproject commit af6e08a2d39246df8c2e77c997e666a833794131