diff --git a/action.yml b/action.yml
index ad3111d..c29db09 100644
--- a/action.yml
+++ b/action.yml
@@ -46,10 +46,10 @@ inputs:
     default: ${{ github.event.pull_request.body }}
   pr_commit_message:
     description: 'Commit message'
-    default: ${{ github.event.head_commit.message }}
+    default: ${{ github.event.commits[0].message }}
   pr_branch_name:
     description: 'PR Branch name'
-    default: ${{ github.ref }}
+    default: ${{ github.head_ref }}
 runs:
   using: 'node12'
   main: 'dist/index.js'
diff --git a/index.js b/index.js
index 9c9bd14..3ce6be4 100644
--- a/index.js
+++ b/index.js
@@ -27,7 +27,7 @@ const buildPrContent = () => {
   let message =
     '-------------------------------------\n' +
     `Workflow build <b>${status}!</b>\n` +
-    `Title: ${title}\n` +
+    `Title: ${prTitle}\n` +
     `Branch: ${prBranchName}\n` +
     `User: ${ghActor}\n` +
     '<b>Commit Msg:</b>\n' +