diff --git a/.github/workflows/publish_docker.yml b/.github/workflows/publish_docker.yml
index 99f2bd7..84c8d2b 100644
--- a/.github/workflows/publish_docker.yml
+++ b/.github/workflows/publish_docker.yml
@@ -23,11 +23,16 @@ on:
         required: false
         type: string
         default: 'http://192.168.0.20:7890'
+      runs_on:
+        required: false
+        type: string
+        default: 'ubuntu_act_on_20'
+
 
 
 jobs:
   publish-docker-image:
-    runs-on: ubuntu_act_on_20
+    runs-on: ${{ inputs.runs_on }}
     # container:
     #   image: catthehacker/ubuntu:act-latest
     env: