diff --git a/video-gen-api/app/enums/generation_status.py b/video-gen-api/app/enums/generation_status.py
index 3d1272e5..2a375210 100644
--- a/video-gen-api/app/enums/generation_status.py
+++ b/video-gen-api/app/enums/generation_status.py
@@ -45,7 +45,7 @@ class GenerationType(str, Enum):
 
 
 # 生成配置常量
-DURATIONS = [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
+DURATIONS = [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30]
 ASPECT_RATIOS = ["16:9", "9:16", "1:1", "4:3", "3:4", "21:9"]
 RESOLUTIONS = ["480p", "720p", "1080p"]
 IMAGE_SIZES = ["1K", "2K", "4K"]
\ No newline at end of file