diff --git a/crazy_functions/vector_fns/vector_database.py b/crazy_functions/vector_fns/vector_database.py
index b256e70..def2ccc 100644
--- a/crazy_functions/vector_fns/vector_database.py
+++ b/crazy_functions/vector_fns/vector_database.py
@@ -199,8 +199,7 @@ class LocalDocQA:
             self.vector_store.save_local(vs_path)
             return vs_path, loaded_files
         else:
-            self.vector_store = FAISS.load_local(vs_path, text2vec)
-            return vs_path, loaded_files
+            raise RuntimeError("文件加载失败，请检查文件格式是否正确")
         
     def get_loaded_file(self, vs_path):
         ds = self.vector_store.docstore
diff --git a/crazy_functions/知识库问答.py b/crazy_functions/知识库问答.py
index 4898835..b6ddb65 100644
--- a/crazy_functions/知识库问答.py
+++ b/crazy_functions/知识库问答.py
@@ -2,9 +2,14 @@ from toolbox import CatchException, update_ui, ProxyNetworkActivate, update_ui_l
 from .crazy_utils import request_gpt_model_in_new_thread_with_ui_alive, get_files_from_everything
 
 install_msg ="""
-pip3 install torch --index-url https://download.pytorch.org/whl/cpu
-pip3 install transformers --upgrade
-pip3 install langchain sentence-transformers unstructured[all-docs] faiss-cpu nltk beautifulsoup4 bitsandbytes tabulate icetk --upgrade
+
+1. python -m pip install torch --index-url https://download.pytorch.org/whl/cpu
+
+2. python -m pip install transformers protobuf langchain sentence-transformers  faiss-cpu nltk beautifulsoup4 bitsandbytes tabulate icetk --upgrade
+
+3. python -m pip install unstructured[all-docs] --upgrade
+
+4. python -c 'import nltk; nltk.download("punkt")' 
 """
 
 @CatchException