fix

app.py

@@ -3,26 +3,26 @@ from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Settings
 from llama_index.embeddings.huggingface import HuggingFaceEmbedding
 from llama_index.llms.huggingface import HuggingFaceLLM
 
-st.set_page_config(page_title="llama_index_demo", page_icon="🦜🔗")
-st.title("llama_index_demo")
+st.set_page_config(page_title="Streamlit-LlamaIndex-API", page_icon="🦜🔗")
+st.title("Streamlit-LlamaIndex-API")
 
 # 初始化模型
 @st.cache_resource
 def init_models():
     embed_model = HuggingFaceEmbedding(
-        model_name="/root/model/sentence-transformer"
+        model_name="sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2"
     )
     Settings.embed_model = embed_model
 
     llm = HuggingFaceLLM(
-        model_name="/root/model/internlm2-chat-1_8b",
-        tokenizer_name="/root/model/internlm2-chat-1_8b",
+        model_name="internlm/internlm2_5-1_8b-chat",
+        tokenizer_name="internlm/internlm2_5-1_8b-chat",
         model_kwargs={"trust_remote_code": True},
         tokenizer_kwargs={"trust_remote_code": True}
     )
     Settings.llm = llm
 
-    documents = SimpleDirectoryReader("/root/llamaindex_demo/data").load_data()
+    documents = SimpleDirectoryReader("Streamlit-LlamaIndex-API/data").load_data()
     index = VectorStoreIndex.from_documents(documents)
     query_engine = index.as_query_engine()