diff --git a/README.md b/README.md
index 70ebd06..768b2c9 100644
--- a/README.md
+++ b/README.md
@@ -38,3 +38,4 @@ jobs:
 |  gitname |          Git commit name         |       CI       |     ❌    |
 |  gitmsg  |        Git commit message        |     deploy     |     ❌    |
 |   cname  |           Custom domain          |        -       |     ❌    |
+|  useyarn |         Use yarn to build        |      false     |     ❌    |
diff --git a/action.yml b/action.yml
index d8bc2d9..b07c2ad 100644
--- a/action.yml
+++ b/action.yml
@@ -29,13 +29,17 @@ inputs:
     description: 'Your custom domain'
     required: false
     default: 'none'
+  useyarn:
+    description: 'Use yarn to build'
+    required: false
+    default: false
 runs:
   using: "composite"
   steps:
       - name: Build Vue
         run: |
-              npm ci
-              npm run build
+              if [ true ==  ${{ inputs.useyarn }} ]; then yarn install --frozen-lockfile; else npm ci; fi
+              if [ true ==  ${{ inputs.useyarn }} ]; then yarn build; else npm run build; fi
               cd dist
               ln -s index.html 404.html
               if [ "none" !=  ${{ inputs.cname }} ]; then echo '${{ inputs.cname }}' > CNAME; fi