diff --git a/meta_ui.py b/meta_ui.py
index 5d76e80..ca71760 100644
--- a/meta_ui.py
+++ b/meta_ui.py
@@ -75,7 +75,7 @@ with gr.Blocks(title="Base 模型调试界面") as demo:
 
     # 采样参数控件
     with gr.Row():
-        max_new = gr.Slider(32, 32768, 2048, label="max_new_tokens")
+        max_new = gr.Slider(32, 32768, 1024, label="max_new_tokens")
         temp    = gr.Slider(0, 1.5, 0.8, step=0.05, label="temperature")
     with gr.Row():
         top_p   = gr.Slider(0, 1, 0.95, step=0.01, label="top_p")