Update app.py

app.py

@@ -201,7 +201,8 @@ def augment_prompt(query: str, queries_list=None, k: int = 10):
     # see_metadata_fin = metadata
     global last_vector_docs
     if metadata == {}:
-        retriever = vectorstore.as_retriever(search_kwargs={"k": 25, "fetch_k": 50, "filter": {'Tai lieu ve': 'Đề án'}})
+        # retriever = vectorstore.as_retriever(search_kwargs={"k": 25, "fetch_k": 50, "filter": {'Tai lieu ve': 'Đề án'}})
+        retriever = vectorstore.as_retriever(search_kwargs={"k": 30})
     else:
         retriever = vectorstore.as_retriever(search_kwargs={"k": k, "fetch_k": 20, "filter": metadata})