diff --git a/.github/labeler.yml b/.github/labeler.yml
new file mode 100644
index 00000000000..ee13e9eed35
--- /dev/null
+++ b/.github/labeler.yml
@@ -0,0 +1,2 @@
+iroha1:
+  - base-branch: ['iroha1-main']
diff --git a/.github/workflows/label-pr.yml b/.github/workflows/label-pr.yml
new file mode 100644
index 00000000000..47079cb60f0
--- /dev/null
+++ b/.github/workflows/label-pr.yml
@@ -0,0 +1,12 @@
+name: "Pull Request Labeler"
+on:
+  pull_request_target:
+    branches: [ iroha1-main ]
+jobs:
+  labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@v5
\ No newline at end of file