diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
new file mode 100644
index 0000000..0a3558a
--- /dev/null
+++ b/.github/workflows/clippy.yml
@@ -0,0 +1,15 @@
+name: Clippy
+
+on:
+  pull_request:
+
+env:
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run Clippy
+        run: cargo clippy
diff --git a/rupring_example/src/domains/users/service.rs b/rupring_example/src/domains/users/service.rs
index eaffb8e..9456309 100644
--- a/rupring_example/src/domains/users/service.rs
+++ b/rupring_example/src/domains/users/service.rs
@@ -180,6 +180,6 @@ mod tests {
 }
 
 #[rupring::Injectable]
-fn inject_user_service(repository: Arc<dyn IUserRepository>) -> Arc<dyn IUserService> {
-    Arc::new(UserService::new(repository))
+fn inject_user_service(repository: Arc<dyn IUserRepository>) -> Box<dyn IUserService> {
+    Box::new(UserService::new(repository))
 }