diff --git a/.github/workflows/check-pull-request.yml b/.github/workflows/check-pull-request.yml
deleted file mode 100644
index 401dc0aa87..0000000000
--- a/.github/workflows/check-pull-request.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-# .github/workflows/check-pull-request.yml
-name: Check Pull Request
-
-on:
-  pull_request_target:
-
-jobs:
-  check-pull-request:
-    name: Check Pull Request
-    runs-on: ubuntu-latest
-    permissions:
-      pull-requests: write
-    steps:
-      - name: Check signed commits
-        id: review
-        uses: cloudforet-io/check-pr-action@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Notify Result
-        if: ${{ steps.review.outputs.signedoff == 'false' }}
-        run: |
-          echo "The review result is ${{ steps.review.outputs.signedoff }}"
-          exit 1
diff --git a/.github/workflows/dispatch_preview_deploy_with_vercel.yml b/.github/workflows/dispatch_deploy_to_specific_vercel_project.yaml
similarity index 96%
rename from .github/workflows/dispatch_preview_deploy_with_vercel.yml
rename to .github/workflows/dispatch_deploy_to_specific_vercel_project.yaml
index dbf22912dd..df9a459c6a 100644
--- a/.github/workflows/dispatch_preview_deploy_with_vercel.yml
+++ b/.github/workflows/dispatch_deploy_to_specific_vercel_project.yaml
@@ -1,4 +1,4 @@
-name: "[Dispatch] Preview Deploy with Vercel"
+name: "[Dispatch] Deploy to specific vercel project"
 
 on:
   workflow_dispatch:
diff --git a/.github/workflows/pull_request_base_check.yml b/.github/workflows/pull_request_base_check.yml
deleted file mode 100644
index f40d3a8a59..0000000000
--- a/.github/workflows/pull_request_base_check.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-# .github/workflows/check-pull-request.yml
-name: [Pull Request] Base Check
-
-on:
-  pull_request_target:
-
-jobs:
-  check-pull-request:
-    name: Check Pull Request
-    runs-on: ubuntu-latest
-    permissions:
-      pull-requests: write
-    steps:
-      - name: Check signed commits
-        id: review
-        uses: cloudforet-io/check-pr-action@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Notify Result
-        if: ${{ steps.review.outputs.signedoff == 'false' }}
-        run: |
-          echo "The review result is ${{ steps.review.outputs.signedoff }}"
-          exit 1
diff --git a/.github/workflows/pull_request_code_warning.yml b/.github/workflows/pull_request_code_warning.yaml
similarity index 99%
rename from .github/workflows/pull_request_code_warning.yml
rename to .github/workflows/pull_request_code_warning.yaml
index 388e6c6934..78bd928a71 100644
--- a/.github/workflows/pull_request_code_warning.yml
+++ b/.github/workflows/pull_request_code_warning.yaml
@@ -1,4 +1,4 @@
-name: "[PR] Code Warning"
+name: "[Pull Request] Code Warning"
 
 on:
   pull_request:
diff --git a/.github/workflows/pull_request_deploy_preview.yaml b/.github/workflows/pull_request_deploy_preview.yaml
index 5ab824419c..896a9a1160 100644
--- a/.github/workflows/pull_request_deploy_preview.yaml
+++ b/.github/workflows/pull_request_deploy_preview.yaml
@@ -1,4 +1,4 @@
-name: Deploy Vercel Preview on Comment
+name: "[Pull Request] Deploy Vercel Preview on Comment"
 
 on:
   issue_comment:
diff --git a/.github/workflows/pull_request_review.yml b/.github/workflows/pull_request_review.yaml
similarity index 98%
rename from .github/workflows/pull_request_review.yml
rename to .github/workflows/pull_request_review.yaml
index cb50077c47..ffa7a87a69 100644
--- a/.github/workflows/pull_request_review.yml
+++ b/.github/workflows/pull_request_review.yaml
@@ -1,4 +1,4 @@
-name: "[PR] Review"
+name: "[Pull Request] Review"
 
 on:
   pull_request: