diff --git a/scripts/rag_build_query.py b/scripts/rag_build_query.py
index d6f241c..69444c6 100644
--- a/scripts/rag_build_query.py
+++ b/scripts/rag_build_query.py
@@ -1,40 +1,14 @@
 import os
 import logging
-from typing import List
-import faiss
-from llama_index import (
-    SimpleDirectoryReader,
-    VectorStoreIndex,
-    ServiceContext,
-    PromptTemplate,
-    StorageContext,
-)
-from llama_index.embeddings.huggingface import HuggingFaceEmbedding
-from llama_index.vector_stores.faiss import FaissVectorStore
-from app.core.config import settings
-from scripts.permissions import get_user_allowed_indexes
-
-USER_INDEX_PATH = "index_data"
-USER_DOC_PATH = "docs"
-
-# 设置日志配置
-logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
-logger = logging.getLogger(__name__)
-
-# ✅ 自动加前缀的 BGE-m3 embedding 封装类
-class BGEEmbedding(HuggingFaceEmbedding):
-    def _get_query_embedding(self, query: str) -> List[float]:
-        prefix = "Represent this sentence for searching relevant passages: "
-        return super()._get_query_embedding(prefix + query)
-
-    def _get_query_embeddings(self, queries: List[str]) -> List[List[float]]:
-        prefix = "Represent this sentence for searching relevant passages: "
-        return super()._get_query_embeddings([prefix + q for q in queries])
 
 def build_user_index(user_id: str):
+    # 设置日志
+    logger = logging.getLogger(__name__)
+    logger.setLevel(logging.INFO)
+
     logger.info(f"开始为用户 {user_id} 构建索引...")
-    doc_dir = os.path.join(USER_DOC_PATH, user_id)
     
+    doc_dir = os.path.join(USER_DOC_PATH, user_id)
     if not os.path.exists(doc_dir):
         raise FileNotFoundError(f"文档目录不存在: {doc_dir}")
     
@@ -54,13 +28,21 @@ def build_user_index(user_id: str):
     persist_dir = os.path.join(USER_INDEX_PATH, user_id)
     os.makedirs(persist_dir, exist_ok=True)
     logger.info(f"索引保存路径: {persist_dir}")
-    
+
+    # 检查目录中是否存在 index_store.json 文件
+    index_store_path = os.path.join(persist_dir, "index_store.json")
+    if not os.path.exists(index_store_path):
+        logger.info(f"未找到 index_store.json，准备创建")
+    else:
+        logger.info(f"已找到 index_store.json，跳过创建")
+
     storage_context = StorageContext.from_defaults(
         persist_dir=persist_dir,
         vector_store=vector_store,
     )
 
     try:
+        # 构建索引
         index = VectorStoreIndex.from_documents(
             documents,
             service_context=service_context,
@@ -71,53 +53,3 @@ def build_user_index(user_id: str):
     except Exception as e:
         logger.error(f"索引构建失败: {e}")
         raise HTTPException(status_code=500, detail="索引构建失败")
-
-def query_user_rag(user_id: str, question: str, top_k: int = 4) -> str:
-    logger.info(f"为用户 {user_id} 查询问题：{question}")
-    
-    embed_model = BGEEmbedding(model_name=settings.MODEL_NAME)
-    service_context = ServiceContext.from_defaults(embed_model=embed_model, llm=None)
-
-    persist_dir = os.path.join(USER_INDEX_PATH, user_id)
-    if not os.path.exists(persist_dir):
-        raise FileNotFoundError(f"用户 {user_id} 的索引目录不存在")
-
-    logger.info(f"加载索引目录: {persist_dir}")
-    
-    storage_context = StorageContext.from_defaults(persist_dir=persist_dir)
-    index = VectorStoreIndex.load_from_storage(storage_context, service_context=service_context)
-
-    logger.info(f"加载索引成功，开始检索相关文档...")
-    
-    all_nodes = index.as_retriever(similarity_top_k=top_k).retrieve(question)
-
-    shared_indexes = get_user_allowed_indexes(user_id)
-    logger.info(f"用户 {user_id} 被允许共享的索引：{shared_indexes}")
-    
-    for shared_name in shared_indexes:
-        shared_dir = os.path.join(USER_INDEX_PATH, shared_name)
-        if os.path.exists(shared_dir) and shared_dir != persist_dir:
-            shared_context = StorageContext.from_defaults(persist_dir=shared_dir)
-            shared_index = VectorStoreIndex.load_from_storage(shared_context, service_context=service_context)
-            all_nodes += shared_index.as_retriever(similarity_top_k=top_k).retrieve(question)
-
-    logger.info(f"共检索到 {len(all_nodes)} 个相关文档")
-
-    sorted_nodes = sorted(all_nodes, key=lambda n: -(n.score or 0))
-    top_nodes = sorted_nodes[:top_k]
-
-    context_str = "\n\n".join([n.get_text() for n in top_nodes])
-    prompt_template = PromptTemplate(
-        "请根据以下内容回答用户问题：\n\n{context}\n\n问题：{query}"
-    )
-    final_prompt = prompt_template.format(context=context_str, query=question)
-
-    logger.info("[PROMPT构建完成]")
-    return final_prompt
-
-if __name__ == "__main__":
-    uid = "user_001"
-    build_user_index(uid)
-    prompt = query_user_rag(uid, "这份资料中提到了哪些关键点？")
-    logger.info("\n------ 最终构建的 Prompt 给 LLM 使用 ------\n")
-    logger.info(prompt)