Update setup_knowledge_base.py

setup_knowledge_base.py

@@ -287,7 +287,7 @@ if __name__ == "__main__":
     db_path = os.path.join(db_directory, "processed_documents.db")
     vector_db_dir = "data/vector_db_chroma"
     collection_name = "my_instrument_manual_chunks"
-    embeddings_model_name = "BAAI/bge-base-en-v1.5" # 確保與 main.py 中使用的一致
+    embeddings_model_name = "intfloat/multilingual-e5-large-instruct" # 確保與 main.py 中使用的一致
 
     # Create necessary directories
     os.makedirs(db_directory, exist_ok=True)