diff --git a/.github/workflows/update-package.yml b/.github/workflows/update-package.yml
index 4a08ac9f1..bf2a8cd71 100644
--- a/.github/workflows/update-package.yml
+++ b/.github/workflows/update-package.yml
@@ -27,5 +27,6 @@ jobs:
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           branch-name-prefix: fix-package
-          pr-title-prefix: package.jsonやpackage-lock.jsonを直してあげたよ！
+          pr-title-prefix: package.json, package-lock.json修正
+          pr-description-prefix: package.jsonやpackage-lock.jsonを修正しました。
           repo-name: ${{ github.event.pull_request.head.repo.full_name }}
diff --git a/action.yml b/action.yml
index 53d4fb6da..8f66fb500 100644
--- a/action.yml
+++ b/action.yml
@@ -11,6 +11,9 @@ inputs:
   pr-title-prefix:
     description: 'Prefix of PR title'
     required: true
+  pr-description-prefix:
+    description: 'Prefix of PR description'
+    required: true
   repo-name:
     description: 'Repository name'
     required: true
@@ -36,7 +39,7 @@ runs:
         EMAIL="41898282+github-actions[bot]@users.noreply.github.com"
         git config user.email "${EMAIL}"
         git add -u
-        git commit -m "鳩は唐揚げ！(自動で直してあげたよ！)"
+        git commit -m "${{inputs.pr-title-prefix}}"
         REPO_URL="https://"
         REPO_URL+="${{github.actor}}:${{inputs.github-token}}@github.com/"
         REPO_URL+="${{github.repository}}.git"
@@ -99,11 +102,12 @@ runs:
         github-token: ${{inputs.github-token}}
         script: |
           const HEAD_REF = process.env["HEAD_REF"]
-          let title = "${{inputs.pr-title-prefix}}PRをマージしてね！"
-          let body = "鳩の唐揚げおいしい！😋😋😋"
+          let title = "${{inputs.pr-title-prefix}}"
+          let body = "${{inputs.pr-description-prefix}}"
 
           if ("${{github.event.pull_request.number}}" != "") {
-            body += " #${{github.event.pull_request.number}}"
+            body += "本PRをマージすると差分が次のPRに反映されます。\n"
+            body += "* #${{github.event.pull_request.number}}"
             title += " #${{github.event.pull_request.number}}"
           }