diff --git a/lib/screens/chat_screen.dart b/lib/screens/chat_screen.dart
index e5f9042..ab05ce6 100644
--- a/lib/screens/chat_screen.dart
+++ b/lib/screens/chat_screen.dart
@@ -319,7 +319,7 @@ class _ChatScreenState extends State<ChatScreen> {
                                 ),
                                 decoration: BoxDecoration(
                                   color: Color(0xFFF5F5F5),
-                                  borderRadius: BorderRadius.circular(30),
+                                  borderRadius: BorderRadius.circular(35),
                                   boxShadow: [
                                     BoxShadow(
                                       color: Colors.black.withOpacity(0.1), // 그림자 색상 및 투명도
@@ -328,53 +328,60 @@ class _ChatScreenState extends State<ChatScreen> {
                                     ),
                                   ],
                                 ),
-                                child: _isVideoInitialized
-                                    ? ClipRRect(
-                                  borderRadius: BorderRadius.circular(30),
-                                  child: AspectRatio(
-                                    aspectRatio: _videoController
-                                        .value
-                                        .aspectRatio,
-                                    child: VideoPlayer(_videoController),
-                                  ),
-                                )
-                                    : Column(
-                                  mainAxisAlignment:
-                                  MainAxisAlignment.center,
-                                  children: [
-                                    Container(
-                                      width: 180,
-                                      height: 180,
-                                      decoration: BoxDecoration(
-                                        color: Color(0xFFF1F8E9),
-                                        borderRadius:
-                                        BorderRadius.circular(12),
-                                        border: Border.all(
-                                          color: Color(0xFFC8E6C9),
-                                          width: 1,
-                                        ),
-                                      ),
-                                      child: Center(
-                                        child: Column(
-                                          mainAxisAlignment:
-                                          MainAxisAlignment.center,
-                                          children: [
-                                            CircularProgressIndicator(
-                                              color: Color(0xFF81C784),
-                                            ),
-                                            SizedBox(height: _getResponsivePadding(context, 20)),
-                                            Text(
-                                              '비디오 로딩 중...',
-                                              style: TextStyle(
-                                                fontSize: _getResponsiveFontSize(context, 12),
-                                                color: Color(0xFF757575),
-                                              ),
-                                            ),
-                                          ],
-                                        ),
+                                child: AspectRatio(
+                                  aspectRatio: 16 / 9,  // 고정 종횡비
+                                  child: _isVideoInitialized
+                                      ? ClipRRect(
+                                    borderRadius: BorderRadius.circular(_getResponsiveSize(context, 30)),
+                                    child: FittedBox(
+                                      fit: BoxFit.cover,  // 영상이 카드를 가득 채우고 넘치는 부분 잘라냄
+                                      child: SizedBox(
+                                        width: _videoController.value.size.width,
+                                        height: _videoController.value.size.height,
+                                        child: VideoPlayer(_videoController),
                                       ),
                                     ),
-                                  ],
+                                  )
+                                      : Center(
+                                    child: Column(
+                                      mainAxisAlignment:
+                                      MainAxisAlignment.center,
+                                      children: [
+                                        Container(
+                                          width: _getResponsiveSize(context, 180),
+                                          height: _getResponsiveSize(context, 180),
+                                          decoration: BoxDecoration(
+                                            // color: Color(0xFFF1F8E9),
+                                            borderRadius:
+                                            BorderRadius.circular(_getResponsiveSize(context, 12)),
+                                            border: Border.all(
+                                              // color: Color(0xFFC8E6C9),
+                                              width: 1,
+                                            ),
+                                          ),
+                                          child: Center(
+                                            child: Column(
+                                              mainAxisAlignment:
+                                              MainAxisAlignment.center,
+                                              children: [
+                                                CircularProgressIndicator(
+                                                  color: Color(0xFF81C784),
+                                                ),
+                                                SizedBox(height: _getResponsivePadding(context, 20)),
+                                                Text(
+                                                  '비디오 로딩 중...',
+                                                  style: TextStyle(
+                                                    fontSize: _getResponsiveFontSize(context, 12),
+                                                    color: Color(0xFF757575),
+                                                  ),
+                                                ),
+                                              ],
+                                            ),
+                                          ),
+                                        ),
+                                      ],
+                                    ),
+                                  ),
                                 ),
                               ),
                             ),