diff --git a/.github/workflows/label_export.yml b/.github/workflows/label_export.yml
index af82740..fb515ec 100644
--- a/.github/workflows/label_export.yml
+++ b/.github/workflows/label_export.yml
@@ -3,7 +3,7 @@ name: Export label
 on:
   push:
     paths:
-      - ".github/workflows/label_export.yml"
+      - '.github/workflows/label_export.yml'
   label:
     types: [created, edited, deleted]
   workflow_dispatch:
@@ -33,13 +33,13 @@ jobs:
           ref: main
       - uses: actions/setup-node@v3
         with:
-          cache: "yarn"
+          cache: 'yarn'
       - run: yarn install
       - uses: actions/download-artifact@v3
         with:
           name: Label config
       - run: cp labels.yaml .github/labels.yaml
-      - run: yarn run format:fix
+      - run: yarn prettier:fix
       - uses: peter-evans/create-pull-request@v5
         with:
           commit-message: Update labels
diff --git a/.github/workflows/label_sync.yml b/.github/workflows/label_sync.yml
index 0011bc9..4609a96 100644
--- a/.github/workflows/label_sync.yml
+++ b/.github/workflows/label_sync.yml
@@ -3,8 +3,8 @@ name: Sync labels
 on:
   push:
     paths:
-      - ".github/labels.yaml"
-      - ".github/workflows/label_sync.yml"
+      - '.github/labels.yaml'
+      - '.github/workflows/label_sync.yml'
   workflow_dispatch:
 
 permissions:
diff --git a/.github/workflows/qiita_publish_articles.yml b/.github/workflows/qiita_publish_articles.yml
index a52dfda..a60ff2e 100644
--- a/.github/workflows/qiita_publish_articles.yml
+++ b/.github/workflows/qiita_publish_articles.yml
@@ -5,8 +5,8 @@ on:
     branches:
       - main
     paths:
-      - "qiita/**"
-      - ".github/workflows/qiita_publish_articles.yml"
+      - 'qiita/**'
+      - '.github/workflows/qiita_publish_articles.yml'
   workflow_dispatch:
 
 permissions:
@@ -34,12 +34,12 @@ jobs:
           ref: main
       - uses: actions/setup-node@v3
         with:
-          cache: "yarn"
+          cache: 'yarn'
       - run: yarn install
       - run: yarn workspace qiita publish:all
         env:
           QIITA_TOKEN: ${{ secrets.QIITA_TOKEN }}
-      - run: yarn run format:fix
+      - run: yarn workspace qiita format:fix
       - uses: peter-evans/create-pull-request@v5
         with:
           commit-message: Publish articles
diff --git a/.github/workflows/qiita_test.yml b/.github/workflows/qiita_test.yml
index 06f3f01..0bb0b3a 100644
--- a/.github/workflows/qiita_test.yml
+++ b/.github/workflows/qiita_test.yml
@@ -3,8 +3,8 @@ name: Qiita - Test
 on:
   push:
     paths:
-      - "qiita/**"
-      - ".github/workflows/qiita_test.yml"
+      - 'qiita/**'
+      - '.github/workflows/qiita_test.yml'
 
 permissions:
   contents: read
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          cache: "yarn"
+          cache: 'yarn'
       - run: yarn install
       - run: yarn workspace qiita textlint:codecov
       - uses: codecov/codecov-action@v3
@@ -42,6 +42,6 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          cache: "yarn"
+          cache: 'yarn'
       - run: yarn install
       - run: yarn workspace qiita prettier
diff --git a/package.json b/package.json
index 6340da2..e984ca8 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,8 @@
   "version": "0.1.0",
   "main": "index.js",
   "scripts": {
+    "prettier": "prettier --check .",
+    "prettier:fix": "prettier --write .",
     "prepare": "husky install",
     "lint-staged": "lint-staged"
   },
@@ -23,7 +25,8 @@
   ],
   "devDependencies": {
     "husky": "^8.0.3",
-    "lint-staged": "^13.2.3"
+    "lint-staged": "^13.2.3",
+    "prettier": "^3.0.0"
   },
   "lint-staged": {
     "**/*": [
@@ -33,5 +36,8 @@
       "yarn workspaces run textlint --config .textlintrc.json --fix",
       "yarn workspaces run textlint --config .textlintrc.json"
     ]
+  },
+  "prettier": {
+    "singleQuote": true
   }
 }
diff --git a/qiita/.prettierignore b/qiita/.prettierignore
new file mode 100644
index 0000000..671be35
--- /dev/null
+++ b/qiita/.prettierignore
@@ -0,0 +1 @@
+public/.remote
diff --git a/.textlintignore b/qiita/.textlintignore
similarity index 100%
rename from .textlintignore
rename to qiita/.textlintignore
diff --git a/.textlintrc.json b/qiita/.textlintrc.json
similarity index 100%
rename from .textlintrc.json
rename to qiita/.textlintrc.json