diff --git a/webui_pages/dialogue/dialogue.py b/webui_pages/dialogue/dialogue.py
index 0ef080f..1a74fa6 100644
--- a/webui_pages/dialogue/dialogue.py
+++ b/webui_pages/dialogue/dialogue.py
@@ -143,7 +143,7 @@ def dialogue_page(api: ApiRequest, is_lite: bool = False):
                           ]
         dialogue_mode = st.selectbox("请选择对话模式：",
                                      dialogue_modes,
-                                     index=0,
+                                     index=1,
                                      on_change=on_mode_change,
                                      key="dialogue_mode",
                                      )