diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index afe13a0..f31c455 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -23,6 +23,7 @@ jobs:
         working-directory: ${{env.GITHUB_WORKSPACE}}
         run: nuget restore .
         
+        #谨记：这个只需运行一次即可。
       #- name: Install WDK #这个执行半个小时是要的。
       #  working-directory: ${{env.GITHUB_WORKSPACE}}
       #  run: .\.github\workflows\Install-WDK.ps1 #microsoft\runner-images\images\win\scripts\Installers\Install-WDK.ps1