diff --git a/Dockerfile b/Dockerfile
index 4fc49a0..e7fd65e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,6 @@
 # ===== 第一阶段：构建阶段 =====
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 
-# 配置 apt-get 使用 apt-cacher-ng 作为代理
-RUN echo 'Acquire::http::Proxy "http://192.168.1.140:3142";' > /etc/apt/apt.conf.d/01proxy
-
 # 清除所有现有源
 RUN rm -rf /etc/apt/sources.list /etc/apt/sources.list.d/*