diff --git a/.github/workflows/push_format.yml b/.github/workflows/push_format.yml
index a95c3bf..481bc02 100644
--- a/.github/workflows/push_format.yml
+++ b/.github/workflows/push_format.yml
@@ -6,13 +6,14 @@ on:
       - main
       - dev
 
-permissions:
-  contents: write
-  pull-requests: write
-
 jobs:
   push_format:
     runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
     steps:
       - uses: actions/checkout@v3
         with:
diff --git a/.github/workflows/sync_dev.yml b/.github/workflows/sync_dev.yml
new file mode 100644
index 0000000..436c377
--- /dev/null
+++ b/.github/workflows/sync_dev.yml
@@ -0,0 +1,24 @@
+name: sync dev
+
+on:
+  workflow_dispatch:
+
+jobs:
+  sync_dev:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: main
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          delete-branch: false
+          base: dev
+          title: "chore(sync): merge dev into main"
diff --git a/.github/workflows/unitest.yml b/.github/workflows/unitest.yml
index 1ab65f6..12b64a3 100644
--- a/.github/workflows/unitest.yml
+++ b/.github/workflows/unitest.yml
@@ -7,7 +7,7 @@ jobs:
       matrix:
         python-version: ["3.8", "3.9", "3.10"]
         os: [ubuntu-latest]
-      fail-fast: false
+      fail-fast: true
 
     steps:
     - uses: actions/checkout@master