diff --git a/Dockerfile b/Dockerfile
index 1a9eefa..984d162 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
 # 第一阶段：构建
 FROM golang:1.24.0 AS builder
 
+ENV GOPROXY=https://goproxy.cn,direct
+
 WORKDIR /build
 
 # 复制Go模块文件
@@ -18,12 +20,6 @@ FROM ubuntu:24.04
 
 WORKDIR /app
 
-# 安装依赖包
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    ca-certificates \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
 # 从构建阶段复制编译好的二进制文件
 COPY --from=builder /build/bin/platform_linux_amd64 /app/platform
 
diff --git a/README.md b/README.md
index a4e4d25..6bd43bf 100644
--- a/README.md
+++ b/README.md
@@ -90,9 +90,4 @@ pg-schema-diff apply --schema-dir .\scripts\sql --dsn "host=localhost user=test
 | 1  | 充值余额 |
 | 2  | 直接购买 |
 
-### 外部服务
-
-服务器ip 110.40.82.248
-api账密：api:123456
-
 ## 业务逻辑
\ No newline at end of file