diff --git a/infer-web.py b/infer-web.py
index 90d8d05..427b486 100644
--- a/infer-web.py
+++ b/infer-web.py
@@ -1108,7 +1108,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
                         # )
                         index_rate1 = gr.Slider(
                             minimum=0,
-                            maximum=5,
+                            maximum=1,
                             label=i18n("检索特征占比"),
                             value=0.76,
                             interactive=True,