Update app.py

app.py

@@ -49,7 +49,7 @@ Output: "Little fox Luna found glowing mushrooms deep in the forest. They were f
         story = raw_output
     
     # 智能截断机制
-    target_length = min(max(len(story.split()), 150)  # 动态适配
+    target_length = min(max(len(story.split()), 50), 150)
     return " ".join(story.split()[:target_length])