Update app.py

app.py

@@ -34,7 +34,7 @@ def img2text(image_path):
 # Text to Story (Generate a Complete Story) | 文字 → 故事（生成完整故事）
 def text2story(text):
     prompt = f"Write a fun and magical children's story based on this idea: {text}.\n\nOnce upon a time..."
-    story = story_generator(prompt, max_length=150, do_sample=True, temperature=0.8, top_p=0.9, repetition_penalty=1.2)[0]['generated_text']
+    story = story_generator(prompt, max_length=300, do_sample=True, temperature=0.8, top_p=0.9, repetition_penalty=1.2)[0]['generated_text']
     return story
 
 #  Story to Speech (TTS) | 故事 → 語音（TTS）