diff --git a/Dockerfile b/Dockerfile
index 0e168ef..f769a33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,6 +24,8 @@ WORKDIR /root/
 
 COPY --from=builder /app/random-api .
 COPY --from=builder /app/public ./public
+# 复制 public 目录到一个临时位置
+COPY --from=builder /app/public /tmp/public
 
 # 创建日志目录并设置权限
 RUN mkdir -p /var/log/random-api && chmod 755 /var/log/random-api
@@ -34,5 +36,8 @@ EXPOSE 5003
 RUN apk add --no-cache tini
 ENTRYPOINT ["/sbin/tini", "--"]
 
-# 运行应用
-CMD ["./random-api"]
+# 创建一个启动脚本
+COPY start.sh /start.sh
+RUN chmod +x /start.sh
+
+CMD ["/start.sh"]
diff --git a/docker-compose.yml b/docker-compose.yml
index a8f65e0..c3534d9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,4 +8,4 @@ services:
       - ./logs:/var/log/random-api
     environment:
       - TZ=Asia/Shanghai
-    restart: unless-stopped
+    restart: unless-stopped
\ No newline at end of file
diff --git a/start.sh b/start.sh
new file mode 100644
index 0000000..4e4204c
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# 如果挂载的 public 目录为空，则从临时位置复制文件
+if [ ! "$(ls -A /root/public)" ]; then
+    cp -r /tmp/public/* /root/public/
+fi
+
+# 启动应用
+./random-api