diff --git a/app/modules/themoviedb/tmdbapi.py b/app/modules/themoviedb/tmdbapi.py
index 9e74eda1..8d2e1405 100644
--- a/app/modules/themoviedb/tmdbapi.py
+++ b/app/modules/themoviedb/tmdbapi.py
@@ -1334,7 +1334,18 @@ class TmdbApi:
             return []
         try:
             logger.debug(f"正在获取剧集组：{group_id}...")
-            return self.tv.group_episodes(group_id) or []
+            group_seasons = self.tv.group_episodes(group_id) or []
+            return [
+                {
+                    **group_season,
+                    "episodes": [
+                        {**ep, "episode_number": idx}
+                        # 剧集组中每个季的episode_number从1开始
+                        for idx, ep in enumerate(group_season.get("episodes", []), start=1)
+                    ]
+                }
+                for group_season in group_seasons
+            ]
         except Exception as e:
             logger.error(str(e))
             return []
@@ -1348,9 +1359,6 @@ class TmdbApi:
             return {}
         for group_season in group_seasons:
             if group_season.get('order') == season:
-                # 剧集组中每个季的episode_number从1开始
-                for i, e in enumerate(group_season.get('episodes', []), start=1):
-                    e['episode_number'] = i
                 return group_season
         return {}