diff --git a/npm/darwin-arm64/package.json b/npm/darwin-arm64/package.json
index f520da9..7f905ad 100644
--- a/npm/darwin-arm64/package.json
+++ b/npm/darwin-arm64/package.json
@@ -29,4 +29,4 @@
     "access": "public"
   },
   "repository": "git@github.com/enfp-dev-studio/napi-rs-enigo"
-}
\ No newline at end of file
+}
diff --git a/npm/darwin-universal/package.json b/npm/darwin-universal/package.json
index 71656f3..86ec826 100644
--- a/npm/darwin-universal/package.json
+++ b/npm/darwin-universal/package.json
@@ -26,4 +26,4 @@
     "access": "public"
   },
   "repository": "git@github.com/enfp-dev-studio/napi-rs-enigo"
-}
\ No newline at end of file
+}
diff --git a/npm/darwin-x64/package.json b/npm/darwin-x64/package.json
index 31be623..3f83215 100644
--- a/npm/darwin-x64/package.json
+++ b/npm/darwin-x64/package.json
@@ -29,4 +29,4 @@
     "access": "public"
   },
   "repository": "git@github.com/enfp-dev-studio/napi-rs-enigo"
-}
\ No newline at end of file
+}
diff --git a/npm/linux-arm64-gnu/package.json b/npm/linux-arm64-gnu/package.json
index 48e5c3c..d8f7764 100644
--- a/npm/linux-arm64-gnu/package.json
+++ b/npm/linux-arm64-gnu/package.json
@@ -32,4 +32,4 @@
   "libc": [
     "glibc"
   ]
-}
\ No newline at end of file
+}
diff --git a/npm/linux-x64-gnu/package.json b/npm/linux-x64-gnu/package.json
index eedce16..2af680c 100644
--- a/npm/linux-x64-gnu/package.json
+++ b/npm/linux-x64-gnu/package.json
@@ -32,4 +32,4 @@
   "libc": [
     "glibc"
   ]
-}
\ No newline at end of file
+}
diff --git a/npm/win32-x64-gnu/package.json b/npm/win32-x64-gnu/package.json
index 5266aea..1512932 100644
--- a/npm/win32-x64-gnu/package.json
+++ b/npm/win32-x64-gnu/package.json
@@ -32,4 +32,4 @@
   "libc": [
     "glibc"
   ]
-}
\ No newline at end of file
+}
diff --git a/npm/win32-x64-msvc/package.json b/npm/win32-x64-msvc/package.json
index a4341bd..3d0c2a8 100644
--- a/npm/win32-x64-msvc/package.json
+++ b/npm/win32-x64-msvc/package.json
@@ -29,4 +29,4 @@
     "access": "public"
   },
   "repository": "git@github.com/enfp-dev-studio/napi-rs-enigo"
-}
\ No newline at end of file
+}
diff --git a/src/lib.rs b/src/lib.rs
index 84b108d..fb3bf76 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,103 +1,103 @@
 #![deny(clippy::all)]
 
-use napi_derive::napi;
 use enigo::{
-    Axis::{Horizontal, Vertical},
-    Button,
-    Coordinate::{Abs, Rel},
-    Direction::Click,
-    Enigo, Settings, Mouse
+  Axis::{Horizontal, Vertical},
+  Button,
+  Coordinate::{Abs, Rel},
+  Direction::Click,
+  Enigo, Mouse, Settings,
 };
+use napi_derive::napi;
 
 // 공통 Enigo 인스턴스 생성 함수
 fn create_enigo() -> Option<Enigo> {
-    match Enigo::new(&Settings::default()) {
-        Ok(enigo) => Some(enigo),
-        Err(e) => {
-            eprintln!("Failed to create Enigo: {:?}", e);
-            None
-        }
+  match Enigo::new(&Settings::default()) {
+    Ok(enigo) => Some(enigo),
+    Err(e) => {
+      eprintln!("Failed to create Enigo: {:?}", e);
+      None
     }
+  }
 }
 
 #[napi]
 fn move_mouse_rel(x: i32, y: i32) {
-    if let Some(mut enigo) = create_enigo() {
-        if let Err(e) = enigo.move_mouse(x, y, Rel) {
-            eprintln!("Failed to move mouse: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    if let Err(e) = enigo.move_mouse(x, y, Rel) {
+      eprintln!("Failed to move mouse: {:?}", e);
     }
+  }
 }
 
 #[napi]
 fn move_mouse_abs(x: i32, y: i32) {
-    if let Some(mut enigo) = create_enigo() {
-        if let Err(e) = enigo.move_mouse(x, y, Abs) {
-            eprintln!("Failed to move mouse: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    if let Err(e) = enigo.move_mouse(x, y, Abs) {
+      eprintln!("Failed to move mouse: {:?}", e);
     }
+  }
 }
 
 #[napi]
 fn mouse_click(button: String) {
-    if let Some(mut enigo) = create_enigo() {
-        let button = match button.as_str() {
-            "left" => Button::Left,
-            "right" => Button::Right,
-            "middle" => Button::Middle,
-            _ => {
-                eprintln!("Invalid button specified");
-                return;
-            }
-        };
-        if let Err(e) = enigo.button(button, Click) {
-            eprintln!("Failed to click mouse: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    let button = match button.as_str() {
+      "left" => Button::Left,
+      "right" => Button::Right,
+      "middle" => Button::Middle,
+      _ => {
+        eprintln!("Invalid button specified");
+        return;
+      }
+    };
+    if let Err(e) = enigo.button(button, Click) {
+      eprintln!("Failed to click mouse: {:?}", e);
     }
+  }
 }
 
 #[napi]
 fn mouse_down(button: String) {
-    if let Some(mut enigo) = create_enigo() {
-        let button = match button.as_str() {
-            "left" => Button::Left,
-            "right" => Button::Right,
-            "middle" => Button::Middle,
-            _ => {
-                eprintln!("Invalid button specified");
-                return;
-            }
-        };
-        if let Err(e) = enigo.button(button, enigo::Direction::Press) {
-            eprintln!("Failed to press mouse button: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    let button = match button.as_str() {
+      "left" => Button::Left,
+      "right" => Button::Right,
+      "middle" => Button::Middle,
+      _ => {
+        eprintln!("Invalid button specified");
+        return;
+      }
+    };
+    if let Err(e) = enigo.button(button, enigo::Direction::Press) {
+      eprintln!("Failed to press mouse button: {:?}", e);
     }
+  }
 }
 
 #[napi]
 fn mouse_up(button: String) {
-    if let Some(mut enigo) = create_enigo() {
-        let button = match button.as_str() {
-            "left" => Button::Left,
-            "right" => Button::Right,
-            "middle" => Button::Middle,
-            _ => {
-                eprintln!("Invalid button specified");
-                return;
-            }
-        };
-        if let Err(e) = enigo.button(button, enigo::Direction::Release) {
-            eprintln!("Failed to release mouse button: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    let button = match button.as_str() {
+      "left" => Button::Left,
+      "right" => Button::Right,
+      "middle" => Button::Middle,
+      _ => {
+        eprintln!("Invalid button specified");
+        return;
+      }
+    };
+    if let Err(e) = enigo.button(button, enigo::Direction::Release) {
+      eprintln!("Failed to release mouse button: {:?}", e);
     }
+  }
 }
 
 #[napi]
 fn mouse_scroll(length: i32, is_vertical: bool) {
-    if let Some(mut enigo) = create_enigo() {
-        let axis = if is_vertical { Vertical } else { Horizontal };
-        if let Err(e) = enigo.scroll(length, axis) {
-            eprintln!("Failed to scroll: {:?}", e);
-        }
+  if let Some(mut enigo) = create_enigo() {
+    let axis = if is_vertical { Vertical } else { Horizontal };
+    if let Err(e) = enigo.scroll(length, axis) {
+      eprintln!("Failed to scroll: {:?}", e);
     }
-}
\ No newline at end of file
+  }
+}