diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..34adbba
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,27 @@
+# CONTRIBUTING
+
+Please submit changes to the main branch, and make sure your code is willing to comply with MIT style.
+
+## About development
+
+The repo is manage by [melos][], so you need to install it first.
+
+```bash
+dart pub global activate melos
+```
+
+Then you can run `melos bootstrap` to init the repo.
+
+```bash
+melos bootstrap
+```
+
+And run:
+
+```bash
+melos run get
+```
+
+to get all dependencies.
+
+[melos]: https://melos.invertase.dev
diff --git a/melos.yaml b/melos.yaml
index e2cfd8b..f450184 100644
--- a/melos.yaml
+++ b/melos.yaml
@@ -4,6 +4,14 @@ packages:
   - packages/**
   - example
 
-command:
-  bootstrap:
-    usePubspecOverrides: true
+scripts:
+  analyze:
+    exec: dart analyze .
+  get:
+    exec: flutter pub get
+  test:
+    exec: flutter test
+  format:
+    exec: dart format --set-exit-if-changed .
+
+sdkPath: auto
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
new file mode 100644
index 0000000..f1d0015
--- /dev/null
+++ b/pubspec.yaml
@@ -0,0 +1,7 @@
+name: flutter_ume_kits
+
+environment:
+  sdk: '>=2.18.0 <4.0.0'
+
+dev_dependencies:
+  melos: ^3.0.1
\ No newline at end of file