Update app_exp.py

app_exp.py

@@ -100,7 +100,7 @@ def torch_gc():
 # -------------------- Video Generation --------------------
 def check_duration(*_args, duration_t2v=2, **_kwargs):
     fps = 30
-    return duration_t2v * fps
+    return duration_t2v * fps +30
 
 @spaces.GPU(duration=check_duration)
 def generate_video(