diff --git a/.github/platform.auto-assign-PR.configuration.yml b/.github/platform.auto-assign-PR.configuration.yml
new file mode 100644
index 0000000000..05dbfc03a1
--- /dev/null
+++ b/.github/platform.auto-assign-PR.configuration.yml
@@ -0,0 +1,2 @@
+addAssignees: author
+runOnDraft: true
diff --git a/.github/workflows/platform.autoassign.yml b/.github/workflows/platform.autoassign.yml
new file mode 100644
index 0000000000..9d8738d698
--- /dev/null
+++ b/.github/workflows/platform.autoassign.yml
@@ -0,0 +1,12 @@
+name: '.Platform: Auto Assign PR'
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  autoassign:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: kentaro-m/auto-assign-action@v1.2.1
+        with:
+          configuration-path: '.github/platform.auto-assign-PR.configuration.yml'