diff --git a/.github/workflows/CLA.yml b/.github/workflows/CLA.yml
new file mode 100644
index 00000000..a744544b
--- /dev/null
+++ b/.github/workflows/CLA.yml
@@ -0,0 +1,23 @@
+name: "CLA Assistant"
+on:
+  issue_comment:
+    types: [created]
+  pull_request_target:
+    types: [opened, closed, synchronize]
+
+jobs:
+  CLAssistant:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "CLA Assistant"
+        if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
+        uses: cla-assistant/github-action@v2.1.3-beta
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_PERSONAL_ACCESS_TOKEN }}
+        with:
+          path-to-signatures: "${{ github.event.repository.name }}/signatures/version1/cla.json"
+          path-to-document: "https://gist.github.com/e78f99e1c527225637e269cff1bc7e49" # Klaytn Gist
+          branch: "master"
+          allowlist: dependabot[bot]
+          remote-repository-name: ${{ secrets.CLA_REPOSITORY }}