diff --git a/assets/images/background.png b/assets/images/background.png
new file mode 100644
index 0000000..e8dc271
Binary files /dev/null and b/assets/images/background.png differ
diff --git a/assets/videos/angry_img.mp4 b/assets/videos/angry_img.mp4
new file mode 100644
index 0000000..0d5962c
Binary files /dev/null and b/assets/videos/angry_img.mp4 differ
diff --git a/assets/videos/basic_cut.mp4 b/assets/videos/basic_cut.mp4
new file mode 100644
index 0000000..b325009
Binary files /dev/null and b/assets/videos/basic_cut.mp4 differ
diff --git a/assets/videos/basic_img.mp4 b/assets/videos/basic_img.mp4
new file mode 100644
index 0000000..2308cd3
Binary files /dev/null and b/assets/videos/basic_img.mp4 differ
diff --git a/assets/videos/thinking_img.mp4 b/assets/videos/thinking_img.mp4
new file mode 100644
index 0000000..47d0ab6
Binary files /dev/null and b/assets/videos/thinking_img.mp4 differ
diff --git a/lib/main.dart b/lib/main.dart
index b5a6150..477449f 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -57,7 +57,7 @@ class _SmartGardenScreenState extends State<SmartGardenScreen> {
   }
 
   void _initializeVideo() {
-    _videoController = VideoPlayerController.asset('assets/videos/basic.mp4')
+    _videoController = VideoPlayerController.asset('assets/videos/basic_img.mp4')
       ..initialize().then((_) {
         _videoController.setLooping(true);
         _videoController.setVolume(0.0);
@@ -140,9 +140,16 @@ class _SmartGardenScreenState extends State<SmartGardenScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: Colors.white,
-      body: Row(
-        children: [
+        backgroundColor: Colors.transparent,
+        body: Container(
+          decoration: BoxDecoration(
+            image: DecorationImage(
+              image: AssetImage('assets/images/background.png'),
+              fit: BoxFit.cover,
+            ),
+          ),
+          child: Row(
+            children: [
           // 좌측 캐릭터 영역 (60%)
           Expanded(
             flex: 6,
@@ -355,7 +362,7 @@ class _SmartGardenScreenState extends State<SmartGardenScreen> {
                       ),
                     ),
                     child: const Text(
-                      '푸미 일지',
+                      '푸미와 대화하기',
                       style: TextStyle(
                         fontSize: 22,
                         fontWeight: FontWeight.w600,
@@ -602,7 +609,7 @@ class _SmartGardenScreenState extends State<SmartGardenScreen> {
           ),
         ],
       ),
-    );
+    ));
   }
 }
 
@@ -648,7 +655,7 @@ class _ChatBubble extends StatelessWidget {
                     : Color(0xFFEEEEEE),
                 borderRadius: BorderRadius.circular(8),
               ),
-              child: Text(
+              child: SelectableText(
                 message.text,
                 style: TextStyle(
                   fontSize: 20,
diff --git a/pubspec.yaml b/pubspec.yaml
index 81bdcd9..642c98d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -67,9 +67,15 @@ flutter:
     - assets/videos/know.mp4
     - assets/videos/thinking.mp4
     - assets/videos/thirst.mp4
-    - assets/images/profile.png
 
-  # To add assets to your application, add an assets section, like this:
+    - assets/videos/basic_img.mp4
+    - assets/videos/angry_img.mp4
+    - assets/videos/thinking_img.mp4
+
+    - assets/images/profile.png
+    - assets/images/background.png
+
+      # To add assets to your application, add an assets section, like this:
   # assets:
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg