diff --git a/.github/workflow-settings.json b/.github/workflow-settings.json
new file mode 100644
index 0000000..7cd34a6
--- /dev/null
+++ b/.github/workflow-settings.json
@@ -0,0 +1,17 @@
+{
+  "EXCLUDE_MESSAGES": [
+    "update package version",
+    "update packages",
+    "update wp version",
+    "trigger workflow",
+    "update TOC"
+  ],
+  "PROJECT": "Backlog",
+  "ISSUE_COLUMN": "To do",
+  "PR_COLUMN": "In progress",
+  "PR_BODY_TITLE": "## Changes",
+  "TOC_FOLDING": "1",
+  "TOC_MAX_HEADER_LEVEL": "3",
+  "TOC_TITLE": "Details",
+  "BRANCH_PREFIX": "release/"
+}
\ No newline at end of file
diff --git a/.github/workflows/add-release-tag.yml b/.github/workflows/add-release-tag.yml
index 3e3f316..60e9f8f 100644
--- a/.github/workflows/add-release-tag.yml
+++ b/.github/workflows/add-release-tag.yml
@@ -12,12 +12,13 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.pull_request.merged == true && github.event.pull_request.head.user.id == github.event.pull_request.base.user.id && startsWith(github.head_ref, 'release/')
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - name: Get version
         uses: technote-space/get-next-version-action@v1
         with:
-          EXCLUDE_MESSAGES: |
-            update package version
-            update packages
+          EXCLUDE_MESSAGES: ${{ env.EXCLUDE_MESSAGES }}
         if: "! startsWith(github.head_ref, 'release/v')"
       - name: Get version
         run: echo "::set-env name=NEXT_VERSION::${HEAD_REF#release/}"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a47ddfe..ba68264 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,7 +81,7 @@ jobs:
         run: echo "::set-env name=RUNNING::"
         if: "! env.GIT_DIFF"
       - name: Set running flag
-        if: matrix.node == '12' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        if: "matrix.node == '12' && ! startsWith(github.ref, 'refs/tags/') && github.event.base_ref == format('refs/heads/{0}', github.event.repository.default_branch)"
         run: echo "::set-env name=RUNNING::1"
       - name: Set running flag
         if: matrix.node == '12' && startsWith(github.ref, 'refs/tags/v')
@@ -232,7 +232,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
-        if: success()
+        if: success() && env.SLACK_WEBHOOK_URL
 
   slack:
     name: Slack
@@ -247,4 +247,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
-        if: env.WORKFLOW_CONCLUSION == 'failure'
+        if: env.WORKFLOW_CONCLUSION == 'failure' && env.SLACK_WEBHOOK_URL
diff --git a/.github/workflows/issue-opened.yml b/.github/workflows/issue-opened.yml
index 1972013..6661eb2 100644
--- a/.github/workflows/issue-opened.yml
+++ b/.github/workflows/issue-opened.yml
@@ -9,10 +9,13 @@ jobs:
     name: Assign issues to project
     runs-on: ubuntu-latest
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/create-project-card-action@v1
         with:
-          PROJECT: Backlog
-          COLUMN: To do
+          PROJECT: ${{ env.PROJECT }}
+          COLUMN: ${{ env.ISSUE_COLUMN }}
 
   assignAuthor:
     name: Assign author to issue
diff --git a/.github/workflows/pr-opened.yml b/.github/workflows/pr-opened.yml
index 9c6ad6d..c988fcc 100644
--- a/.github/workflows/pr-opened.yml
+++ b/.github/workflows/pr-opened.yml
@@ -10,10 +10,13 @@ jobs:
     name: Assign PullRequest to Project
     runs-on: ubuntu-latest
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/create-project-card-action@v1
         with:
-          PROJECT: Backlog
-          COLUMN: In progress
+          PROJECT: ${{ env.PROJECT }}
+          COLUMN: ${{ env.PR_COLUMN }}
           GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
 
   assignAuthor:
diff --git a/.github/workflows/pr-updated.yml b/.github/workflows/pr-updated.yml
index 1e53bd6..a30b14f 100644
--- a/.github/workflows/pr-updated.yml
+++ b/.github/workflows/pr-updated.yml
@@ -17,14 +17,13 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.pull_request.head.user.id == github.event.pull_request.base.user.id
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/pr-commit-body-action@v1
         with:
-          EXCLUDE_MESSAGES: |
-            trigger workflow
-            update TOC
-            update package version
-            update wp version
-          TITLE: '## Changes'
+          EXCLUDE_MESSAGES: ${{ env.EXCLUDE_MESSAGES }}
+          TITLE: ${{ env.PR_BODY_TITLE }}
           LINK_ISSUE_KEYWORD: ${{ (startsWith(github.head_ref, 'release/') && 'closes') || '' }}
           FILTER_PR: true
 
@@ -33,18 +32,22 @@ jobs:
     runs-on: ubuntu-latest
     if: "github.event.pull_request.head.user.id == github.event.pull_request.base.user.id && startsWith(github.head_ref, 'release/') && ! startsWith(github.head_ref, 'release/v')"
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/release-type-action@v1
         with:
+          EXCLUDE_MESSAGES: ${{ env.EXCLUDE_MESSAGES }}
           GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
-          EXCLUDE_MESSAGES: |
-            update package version
-            update packages
 
   checkVersion:
     name: Check package version
     runs-on: ubuntu-latest
     if: "github.event.action == 'synchronize' && github.event.pull_request.head.user.id == github.event.pull_request.base.user.id && startsWith(github.head_ref, 'release/') && ! startsWith(github.head_ref, 'release/v')"
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - name: Set running flag
         run: echo "::set-env name=RUNNING::1"
       - uses: actions/checkout@v2
@@ -57,9 +60,7 @@ jobs:
       - name: Get version
         uses: technote-space/get-next-version-action@v1
         with:
-          EXCLUDE_MESSAGES: |
-            update package version
-            update packages
+          EXCLUDE_MESSAGES: ${{ env.EXCLUDE_MESSAGES }}
         if: env.RUNNING
       - name: Check package version
         uses: technote-space/package-version-check-action@v1
diff --git a/.github/workflows/toc.yml b/.github/workflows/toc.yml
index b343c8c..d273ee3 100644
--- a/.github/workflows/toc.yml
+++ b/.github/workflows/toc.yml
@@ -10,10 +10,13 @@ jobs:
     name: TOC Generator
     runs-on: ubuntu-latest
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/toc-generator@v2
         with:
           GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
-          TARGET_BRANCH_PREFIX: release/
-          FOLDING: true
-          MAX_HEADER_LEVEL: 3
-          TOC_TITLE: Details
+          TARGET_BRANCH_PREFIX: ${{ env.BRANCH_PREFIX }}
+          FOLDING: ${{ env.TOC_FOLDING }}
+          MAX_HEADER_LEVEL: ${{ env.TOC_MAX_HEADER_LEVEL }}
+          TOC_TITLE: ${{ env.TOC_TITLE }}
diff --git a/.github/workflows/update-dependencies.yml b/.github/workflows/update-dependencies.yml
index f200fcd..df92e21 100644
--- a/.github/workflows/update-dependencies.yml
+++ b/.github/workflows/update-dependencies.yml
@@ -12,6 +12,9 @@ jobs:
     name: Update npm dependencies
     runs-on: ubuntu-latest
     steps:
+      - uses: technote-space/load-config-action@v1
+        with:
+          CONFIG_FILENAME: workflow-settings.json
       - uses: technote-space/auto-cancel-redundant-job@v1
         with:
           EXCLUDE_MERGED: 'true'
@@ -49,9 +52,7 @@ jobs:
       - name: Get version
         uses: technote-space/get-next-version-action@v1
         with:
-          EXCLUDE_MESSAGES: |
-            update package version
-            update packages
+          EXCLUDE_MESSAGES: ${{ env.EXCLUDE_MESSAGES }}
         if: "env.RUNNING && ! startsWith(github.head_ref, 'release/v')"
       - name: Get version
         run: echo "::set-env name=NEXT_VERSION::${HEAD_REF#release/}"