diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77e13b2..dc8e642 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -257,6 +257,13 @@ jobs:
       with:
         dotnet-version: 10.0.x
 
+    - name: Cache NuGet packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.nuget/packages
+        key: nuget-${{ runner.os }}-${{ hashFiles('**/*.csproj') }}
+        restore-keys: nuget-${{ runner.os }}-
+
     - name: Restore Command Palette Extension
       run: dotnet restore src/OpenClaw.CommandPalette