diff --git a/main.py b/main.py
index 7f9c319..d944afe 100644
--- a/main.py
+++ b/main.py
@@ -991,7 +991,8 @@ class NicoVideo (Video):
                 comments = fetch_comments (video_code)
                 fetch_nico_video (video_code, comments)
                 super ().__init__ (game, './outputs/output.mp4')
-            except Exception:
+            except Exception as ex:
+                print (ex)
                 super ().__init__ (game, './assets/snack_time.mp4')
         (self.width, self.height) = (CWindow.HEIGHT * 16 // 9, CWindow.HEIGHT)
         (self.x, self.y) = ((CWindow.WIDTH - self.width) / 2, 0)
@@ -1043,7 +1044,8 @@ def fetch_nico_video (
              '-crf', '18',
              '-preset', 'veryfast',
              '-c:a', 'copy',
-             './outputs/output.mp4'],
+             './outputs/output.mp4',
+             '-y'],
             check = True)
 
 
@@ -1051,7 +1053,7 @@ def fetch_comments (
         video_code: str,
 ) -> list[CommentDict]:
     result = subprocess.run (
-            ['python3', 'get_kiriban_list.py', video_code],
+            ['python3', 'get_comments_by_video_code.py', video_code],
             cwd             = NIZIKA_NICO_DIR,
             env             = os.environ,
             capture_output  = True,