diff --git a/action.yml b/action.yml
index 2aa7413..a122a4a 100644
--- a/action.yml
+++ b/action.yml
@@ -7,6 +7,10 @@ runs:
   - uses: actions/checkout@v6
   - uses: https://gitea.jsc.idv.tw/actions/cache-nuget@v0.0.2
   - run: dotnet restore
+    if: ${{ hashFiles('nuget.config') == '' }}
+    shell: bash
+  - run: dotnet restore --configfile nuget.config
+    if: ${{ hashFiles('nuget.config') != '' }}
     shell: bash
   - run: dotnet build --no-restore
     shell: bash