diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..13320b3
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,12 @@
+name: Publish to pub.dev
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  publish:
+    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v1
+    # with:
+    #   working-directory: path/to/package/within/repository
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index af50adc..d38e318 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: pytorch_lite
 description: Flutter package to help run pytorch lite models classification and yolov5 and yolov8 
-version: 4.2.1
+version: 4.2.1 
 homepage: https://github.com/zezo357/pytorch_lite
 
 environment: