diff --git a/.commitlintrc.json b/.commitlintrc.json
new file mode 100644
index 0000000..8957319
--- /dev/null
+++ b/.commitlintrc.json
@@ -0,0 +1,15 @@
+{
+  "extends": ["@commitlint/config-conventional"],
+  "rules": {
+    "type-enum": [
+      2,
+      "always",
+      ["feat", "fix", "sec", "test", "refactor", "chore", "docs", "ci"]
+    ],
+    "scope-enum": [
+      2,
+      "always",
+      ["backend", "frontend", "iot", "ci", "deps", "core"]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/.github/workflows/backend-ci.yml b/.github/workflows/backend-ci.yml
index 34edb91..793c1a0 100644
--- a/.github/workflows/backend-ci.yml
+++ b/.github/workflows/backend-ci.yml
@@ -20,6 +20,9 @@ jobs:
     steps:
     - name: Checkout Source Code
       uses: actions/checkout@v3
+    - name: Validate Commit Messages
+      uses: wagoid/commitlint-github-action@v5
+
 
     - name: Setup Python Environment
       uses: actions/setup-python@v4
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f8f0cef..e5d5b92 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -29,6 +29,8 @@ jobs:
       # Step 1: Check out the repository code.
       - name: Checkout repository
         uses: actions/checkout@v4
+      - name: Validate Commit Messages
+        uses: wagoid/commitlint-github-action@v5
 
       # Step 2: Authenticate with the GitHub Container Registry.
       - name: Log in to the Container Registry
diff --git a/.github/workflows/devops-ci.yml b/.github/workflows/devops-ci.yml
new file mode 100644
index 0000000..e20d15f
--- /dev/null
+++ b/.github/workflows/devops-ci.yml
@@ -0,0 +1,22 @@
+name: DevOps CI
+
+on:
+  push:
+    branches: [ "main", "develop" ]
+    paths:
+      - '.github/workflows/**'
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - '.github/workflows/**'
+
+jobs:
+  actionlint:
+    name: Validate GitHub Actions Workflows
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Source Code
+        uses: actions/checkout@v3
+
+      - name: Run Actionlint
+        uses: reviewdog/action-actionlint@v1
\ No newline at end of file
diff --git a/.github/workflows/frontend-ci.yml b/.github/workflows/frontend-ci.yml
index b58001c..23bd335 100644
--- a/.github/workflows/frontend-ci.yml
+++ b/.github/workflows/frontend-ci.yml
@@ -20,6 +20,8 @@ jobs:
     steps:
     - name: Checkout Source Code
       uses: actions/checkout@v3
+    - name: Validate Commit Messages
+      uses: wagoid/commitlint-github-action@v5
 
     - name: Setup Node.js Environment
       uses: actions/setup-node@v3
diff --git a/.github/workflows/pr-lint.yml b/.github/workflows/pr-lint.yml
new file mode 100644
index 0000000..97648a0
--- /dev/null
+++ b/.github/workflows/pr-lint.yml
@@ -0,0 +1,27 @@
+name: PR Lint
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  pr-title-validation:
+    name: Validate PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - name: Semantic PR Check
+        uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          scopes: |
+            backend
+            frontend
+            iot
+            ci
+            deps
+            core
+          requireScope: true
\ No newline at end of file