diff --git a/src/AElf.CSharp.CodeOps/nuget.config b/src/AElf.CSharp.CodeOps/nuget.config
deleted file mode 100644
index 8b19203c51..0000000000
--- a/src/AElf.CSharp.CodeOps/nuget.config
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-    <packageSources>
-        <add key="Nuget Test" value="https://int.nugettest.org/api/v2" />
-    </packageSources>
-</configuration>
\ No newline at end of file