diff --git a/.github/workflows/create-target.yml b/.github/workflows/create-target.yml
index ec14b24..6bbe03a 100644
--- a/.github/workflows/create-target.yml
+++ b/.github/workflows/create-target.yml
@@ -1,3 +1,5 @@
+name: "Create release branch, tag, and PR"
+
 on:
   workflow_call:
     inputs:
@@ -14,13 +16,11 @@ permissions:
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-name: "Release Manager"
-
 jobs:
   create-target:
+    name: "Create release branch, tag, and PR"
     runs-on: ubuntu-latest
     # 日付ベースでリリースを作成
-    name: "Create branch, tag, and PR"
     steps:
       - uses: actions/checkout@v4
       - name: git config
diff --git a/.github/workflows/dispatch-prerelease.yml b/.github/workflows/dispatch-prerelease.yml
index cca2466..a3fb66a 100644
--- a/.github/workflows/dispatch-prerelease.yml
+++ b/.github/workflows/dispatch-prerelease.yml
@@ -1,3 +1,5 @@
+name: "Dispatch Pre-release"
+
 on:
   workflow_call:
     inputs:
@@ -18,31 +20,13 @@ permissions:
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-name: "Release Manager"
-
 jobs:
   dispatch-prerelease:
+    name: "Dispatch Pre-release"
     runs-on: ubuntu-latest
     if: ${{ inputs.pr_number != '' }}
     # 開いているリリースのパッチバージョンを上げる
-    name: "Dispatch Pre-release"
     steps:
-      - uses: actions/checkout@v4
-      - name: git config
-        run: |
-          git config --local user.email "${{ inputs.user }}@users.noreply.github.com"
-          git config --local user.name "${{ inputs.user }}"
-      # pr_numberからPR情報を取得
-      - name: Get PR
-        run: |
-          pr_json=$(gh pr view ${{ inputs.pr_number }} --json isDraft,headRefName)
-          echo "pr_is_draft=$(echo $pr_json | jq -r '.isDraft')" >> $GITHUB_OUTPUT
-          echo "pr_head_ref=$(echo $pr_json | jq -r '.headRefName')" >> $GITHUB_OUTPUT
-        id: get_pr
-      # checkout PR
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ steps.get_pr.outputs.pr_head_ref }}
       # jqでpackage.jsonから現在のバージョンを取得
       - name: Get current version
         run: |
diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
new file mode 100644
index 0000000..75d80fd
--- /dev/null
+++ b/.github/workflows/merge.yml
@@ -0,0 +1,124 @@
+on:
+  workflow_call:
+    inputs:
+      pr_number:
+        type: string
+        description: PR number
+        required: true
+      main:
+        type: string
+        description: Main branch name
+        default: main
+      user:
+        type: string
+        description: User name
+        default: github-actions[bot]
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+name: "Release Manager"
+
+jobs:
+  merge:
+    name: "Go Merge"
+    runs-on: ubuntu-latest
+    if: ${{ inputs.pr_number != '' }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: git config
+        run: |
+          git config --local user.email "${{ inputs.user }}@users.noreply.github.com"
+          git config --local user.name "${{ inputs.user }}"
+
+      # pr_numberからPR情報を取得
+      - name: Get PR
+        run: |
+          pr_json=$(gh pr view ${{ inputs.pr_number }} --json isDraft,headRefName)
+          echo "pr_is_draft=$(echo $pr_json | jq -r '.isDraft')" >> $GITHUB_OUTPUT
+          echo "pr_head_ref=$(echo $pr_json | jq -r '.headRefName')" >> $GITHUB_OUTPUT
+        id: get_pr
+      # checkout PR
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ steps.get_pr.outputs.pr_head_ref }}
+      # jqでpackage.jsonから現在のバージョンを取得
+      - name: Get current version
+        run: |
+          jq -r '.version' package.json
+          echo "current_version=$(jq -r '.version' package.json)" >> $GITHUB_OUTPUT
+        id: get_current_version
+      # current_versionを加工してtarget_versionを取得
+      - name: Get target version
+        uses: actions/script@v7
+        env:
+          CURRENT_VERSION: ${{ steps.get_current_version.outputs.current_version }}
+        with:
+          script: |
+            return process.env.CURRENT_VERSION.split('-')[0];
+          result-encoding: string
+        id: next_target_version
+
+      # バージョンをpackage.jsonに書き込み
+      - name: Write version
+        run: |
+          jq '.version = "${{ steps.next_target_version.outputs.result }}"' package.json > package.json.tmp && mv package.json.tmp package.json
+          jq '.version = "${{ steps.next_target_version.outputs.result }}"' packages/misskey-js/package.json > packages/misskey-js/package.json.tmp && mv packages/misskey-js/package.json.tmp packages/misskey-js/package.json
+      # release/ブランチとタグを作成
+      - name: Commit version
+        run: |
+          git commit -am "[skip ci] Release: ${{ steps.next_target_version.outputs.result }}"
+          git push origin HEAD:release/${{ steps.next_target_version.outputs.result }}
+
+      - name: Try Merge
+        run: |
+          gh pr merge ${{ inputs.pr_number }} --auto
+
+      # CHANGELOG.mdの内容を取得
+      - name: Get changelog
+        run: |
+          {
+            echo 'changelog<<EOF'
+            sed -n '/## ${{ steps.next_target_version.outputs.result }}/,/^## /p' CHANGELOG.md | sed -e 1d -e '$d'
+            echo EOF
+          } >> $GITHUB_OUTPUT
+        id: changelog
+
+      - name: Create tag
+        run: |
+          git tag "${{ steps.next_target_version.outputs.result }}"
+          git push origin "${{ steps.next_target_version.outputs.result }}"
+
+      # リリースを作成
+      - name: Create release
+        run: |
+          gh release create "${{ steps.next_target_version.outputs.result }}" --title "${{ steps.next_target_version.outputs.result }}" --notes "${{ steps.changelog.outputs.changelog }}"
+
+      # CHANGELOG.mdにUnreleasedのテンプレートを追加
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.main }}
+      - name: Prepend CHANGELOG template
+        env:
+          CHANGES_TEMPLATE: |
+            ## 202x.x.x (Unreleased)
+
+            ### General
+            -
+            
+            ### Client
+            -
+            
+            ### Server
+            -
+            
+        run: sed -i "1i $(echo "${CHANGES_TEMPLATE}" | sed -r 's/$/\\n/' | while IFS= read -r line; do echo -n "$line"; done)" CHANGELOG.md
+      - name: Commit version
+        run: |
+          git commit -am "[skip ci] Update CHANGELOG.md (prepend template)"
+          git push origin HEAD:${{ inputs.main }}
diff --git a/.github/workflows/release-with-dispatch.yml b/.github/workflows/release-with-dispatch.yml
index 47bca4a..424cd73 100644
--- a/.github/workflows/release-with-dispatch.yml
+++ b/.github/workflows/release-with-dispatch.yml
@@ -2,6 +2,11 @@ name: "Release Manager"
 
 on:
   workflow_dispatch:
+    inputs:
+      merge:
+        type: boolean
+        description: 'Merge release branch'
+        default: false
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -24,17 +29,26 @@ jobs:
           echo "pr_number=$(gh pr list --limit 1 --search "head:release/ is:open" --json number  --jq '.[] | .number')" >> $GITHUB_OUTPUT
         id: get_pr
 
+  merge:
+    uses: ./.github/workflows/merge.yml
+    needs: get-prs
+    if: ${{ needs.get-prs.outputs.pr_number != '' && inputs.merge == true }}
+    with:
+      pr_number: ${{ needs.get-prs.outputs.pr_number }}
+      main: ${{ github.ref_name }}
+      user: LuckyBeast
+
   dispatch-prerelease:
     uses: ./.github/workflows/dispatch-prerelease.yml
     needs: get-prs
     if: ${{ needs.get-prs.outputs.pr_number != '' }}
     with:
       pr_number: ${{ needs.get-prs.outputs.pr_number }}
-      user: 'LuckyBeast'
+      user: LuckyBeast
 
   create-target:
     uses: ./.github/workflows/create-target.yml
     needs: get-prs
     if: ${{ needs.get-prs.outputs.pr_number == '' }}
     with:
-      user: 'LuckyBeast'
+      user: LuckyBeast