Update app.py

app.py

@@ -10,7 +10,6 @@ from langchain_groq import ChatGroq
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_community.vectorstores import Chroma
-from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.chains import RetrievalQA
 from langchain_community.document_loaders import WebBaseLoader, TextLoader
 from langchain.prompts import PromptTemplate
@@ -78,7 +77,7 @@ text_splitter = RecursiveCharacterTextSplitter(
 split_docs = text_splitter.split_documents(documents)
 print(f"分割後的文件數量：{len(split_docs)}")
 
-embeddings = HuggingFaceEmbeddings(model_name="BAAI/bge-large-zh-v1.5")
+embeddings = HuggingFaceEmbeddings(model_name="intfloat/multilingual-e5-large")
 print(f"\n成功初始化嵌入模型")
 
 print(f"開始建立向量資料庫")