diff --git a/NuGet.config b/NuGet.config
new file mode 100644
index 0000000..69c3d14
--- /dev/null
+++ b/NuGet.config
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <!-- 统一从 Nexus 拉包：nuget-group 聚合了内部 hosted + nuget.org 代理 -->
+    <add key="nexus-nuget-group" value="http://nexus.yunhaixingtong.com/repository/nuget-group/index.json" protocolVersion="3" allowInsecureConnections="true" />
+  </packageSources>
+</configuration>
\ No newline at end of file