diff --git a/.github/workflows/deploy-v3-site.yml b/.github/workflows/deploy-v3-site.yml
index 27eed332e..fe74effe8 100644
--- a/.github/workflows/deploy-v3-site.yml
+++ b/.github/workflows/deploy-v3-site.yml
@@ -6,6 +6,8 @@ on:
     paths:
       - 'packages/vant/docs/**'
 
+  workflow_dispatch:
+
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest