diff --git a/libs/chatchat-server/chatchat/server/utils.py b/libs/chatchat-server/chatchat/server/utils.py
index a810c26f..314ef0cc 100644
--- a/libs/chatchat-server/chatchat/server/utils.py
+++ b/libs/chatchat-server/chatchat/server/utils.py
@@ -724,6 +724,7 @@ def update_search_local_knowledgebase_tool():
     search_local_knowledgebase_tool=tools_registry._TOOLS_REGISTRY.get("search_local_knowledgebase")
     if search_local_knowledgebase_tool:
         search_local_knowledgebase_tool.description = " ".join(re.split(r"\n+\s*", template_knowledge))
+        search_local_knowledgebase_tool.args["database"]["choices"]=[kb.kb_name for kb in kbs]
 
 
 def get_tool(name: str = None) -> Union[BaseTool, Dict[str, BaseTool]]:
diff --git a/libs/chatchat-server/chatchat/webui_pages/dialogue/dialogue.py b/libs/chatchat-server/chatchat/webui_pages/dialogue/dialogue.py
index d211097e..cdd40aa6 100644
--- a/libs/chatchat-server/chatchat/webui_pages/dialogue/dialogue.py
+++ b/libs/chatchat-server/chatchat/webui_pages/dialogue/dialogue.py
@@ -106,7 +106,7 @@ def clear_conv(name: str = None):
     chat_box.reset_history(name=name or None)
 
 
-@st.cache_data
+# @st.cache_data
 def list_tools(_api: ApiRequest):
     return _api.list_tools()