diff --git a/Dockerfile b/Dockerfile
index 4074a30..363569d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,6 @@
 # ===== 第一阶段：构建阶段 =====
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 
-# 配置 NuGet 使用国内镜像源
-RUN dotnet nuget add source https://mirrors.cloud.tencent.com/nuget/ \
-    && dotnet nuget disable source nuget.org
-
 # 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