diff --git a/rag/uapi_service.py b/rag/uapi_service.py
index 7b1c81f..67b682e 100644
--- a/rag/uapi_service.py
+++ b/rag/uapi_service.py
@@ -2,6 +2,7 @@ from appPublic.log import debug, error
 from typing import Dict, Any, List
 import uuid
 import json
+import re
 from ahserver.serverenv import ServerEnv
 from uapi.appapi import UAPI
 from appPublic.dictObject import DictObject
@@ -9,96 +10,113 @@ from appPublic.dictObject import DictObject
 class APIService:
     """处理 API 请求的服务类"""
 
+    async def handle_uapi_response(self, b: bytes, upappid: str, apiname: str, service_name: str, request_id: str = None) -> dict:
+        """通用处理 uapi.call 响应"""
+        log_prefix = f"request #{request_id} " if request_id else ""
+        if not b:
+            error(f"{log_prefix}{service_name} 返回空响应: upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"{service_name} 返回空响应")
+        try:
+            response_text = b.decode('utf-8')
+        except UnicodeDecodeError as decode_err:
+            error(f"{log_prefix}{service_name} 响应解码失败: {str(decode_err)}, 原始响应: {b[:100]}")
+            raise RuntimeError(f"响应解码失败: {str(decode_err)}")
+        # 清理响应中的控制字符
+        response_text = re.sub(r'[\x00-\x1F\x7F]', '', response_text)
+        debug(f"{log_prefix}{service_name} 原始响应: {response_text[:500]}")
+        try:
+            d = json.loads(response_text)
+        except json.JSONDecodeError as json_err:
+            error(f"{log_prefix}{service_name} JSON 解析失败: {str(json_err)}, 响应内容: {response_text[:500]}")
+            raise RuntimeError(f"JSON 解析失败: {str(json_err)}")
+        if not isinstance(d, dict):
+            error(f"{log_prefix}{service_name} 响应不是有效字典: {d}")
+            raise RuntimeError(f"{service_name} 响应格式错误")
+        return d
+
     # 嵌入服务 (BAAI/bge-m3)
     async def get_embeddings(self, request, texts: list, upappid: str, apiname: str, user: str) -> list:
         """调用嵌入服务获取文本向量"""
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for embeddings, texts={texts[:2]}")
         try:
+            # 清理输入文本
+            texts = [re.sub(r'[\x00-\x1F\x7F]', '', text) for text in texts]
             uapi = UAPI(request, DictObject(**globals()))
-            debug(
-                f'{uapi=}, {type(uapi.call)}, upappid={upappid}, apiname={apiname}, user={user}, texts={texts[:2]}')  # 仅记录前两个文本以避免日志过长
             params_kw = {"input": texts}
             b = await uapi.call(upappid, apiname, user, params_kw)
-            # 检查响应内容
-            if not b:
-                error(f"嵌入服务返回空响应: upappid={upappid}, apiname={apiname}")
-                raise RuntimeError("嵌入服务返回空响应")
-            try:
-                response_text = b.decode('utf-8')
-            except UnicodeDecodeError as decode_err:
-                error(f"响应解码失败: {str(decode_err)}, 原始响应: {b[:100]}")  # 记录前100字节
-                raise RuntimeError(f"响应解码失败: {str(decode_err)}")
-            debug(f"嵌入服务原始响应: {response_text[:500]}")  # 记录前500字符以避免日志过长
-            try:
-                d = json.loads(response_text)
-            except json.JSONDecodeError as json_err:
-                error(f"JSON 解析失败: {str(json_err)}, 响应内容: {response_text[:500]}")
-                raise RuntimeError(f"JSON 解析失败: {str(json_err)}")
+            d = await self.handle_uapi_response(b, upappid, apiname, "嵌入服务", request_id)
             if d.get("object") != "list" or not d.get("data"):
-                error(f"嵌入服务响应格式错误: {d}")
+                error(f"request #{request_id} 嵌入服务响应格式错误: {d}")
                 raise RuntimeError("嵌入服务响应格式错误")
             embeddings = [item["embedding"] for item in d["data"]]
-            debug(f"成功获取 {len(embeddings)} 个嵌入向量")
+            debug(f"request #{request_id} 成功获取 {len(embeddings)} 个嵌入向量")
             return embeddings
         except Exception as e:
-            error(f"嵌入服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            error(f"request #{request_id} 嵌入服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
             raise RuntimeError(f"嵌入服务调用失败: {str(e)}")
 
     # 实体提取服务 (LTP/small)
     async def extract_entities(self, request, query: str, upappid: str, apiname: str, user: str) -> list:
         """调用实体识别服务"""
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for entity extraction, query={query[:100]}")
         try:
             if not query:
                 raise ValueError("查询文本不能为空")
+            query = re.sub(r'[\x00-\x1F\x7F]', '', query)  # 清理输入
             uapi = UAPI(request, DictObject(**globals()))
             params_kw = {"query": query}
             b = await uapi.call(upappid, apiname, user, params_kw)
-            d = json.loads(b.decode('utf-8'))
+            d = await self.handle_uapi_response(b, upappid, apiname, "实体识别服务", request_id)
             if d.get("object") != "list" or not d.get("data"):
-                error(f"实体识别服务响应格式错误: {d}")
+                error(f"request #{request_id} 实体识别服务响应格式错误: {d}")
                 raise RuntimeError("实体识别服务响应格式错误")
             entities = d["data"]
             unique_entities = list(dict.fromkeys(entities))
-            debug(f"成功提取 {len(unique_entities)} 个唯一实体")
+            debug(f"request #{request_id} 成功提取 {len(unique_entities)} 个唯一实体")
             return unique_entities
         except Exception as e:
-            error(f"实体识别服务调用失败: {str(e)}")
+            error(f"request #{request_id} 实体识别服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
             return []
 
     # 三元组抽取服务 (Babelscape/mrebel-large)
     async def extract_triples(self, request, text: str, upappid: str, apiname: str, user: str) -> list:
         """调用三元组抽取服务"""
         request_id = str(uuid.uuid4())
-        debug(f"Request #{request_id} started for triples extraction")
+        debug(f"Request #{request_id} started for triples extraction, text={text[:100]}")
         try:
+            text = re.sub(r'[\x00-\x1F\x7F]', '', text)  # 清理输入
             uapi = UAPI(request, DictObject(**globals()))
             params_kw = {"text": text}
             b = await uapi.call(upappid, apiname, user, params_kw)
-            d = json.loads(b.decode('utf-8'))
+            d = await self.handle_uapi_response(b, upappid, apiname, "三元组抽取服务", request_id)
             if d.get("object") != "list":
-                error(f"request #{request_id} invalid response format: {d}")
+                error(f"request #{request_id} 三元组抽取服务响应格式错误: {d}")
                 raise RuntimeError("三元组抽取服务响应格式错误")
-            triples = d["data"]
+            triples = d.get("data", [])  # 允许 data 为空
             debug(f"request #{request_id} extracted {len(triples)} triples")
             return triples
         except Exception as e:
-            error(f"request #{request_id} failed to extract triples: {str(e)}")
-            raise RuntimeError(f"三元组抽取服务调用失败: {str(e)}")
+            error(f"request #{request_id} failed to extract triples: {str(e)}, upappid={upappid}, apiname={apiname}")
+            return []
 
     # 重排序服务 (BAAI/bge-reranker-v2-m3)
     async def rerank_results(self, request, query: str, results: list, top_n: int, upappid: str, apiname: str, user: str) -> list:
         """调用重排序服务"""
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for reranking, query={query[:100]}")
         try:
             if not results:
-                debug("无结果需要重排序")
+                debug(f"request #{request_id} 无结果需要重排序")
                 return results
-
             if not isinstance(top_n, int) or top_n < 1:
-                debug(f"无效的 top_n 参数: {top_n}, 使用 len(results)={len(results)}")
+                debug(f"request #{request_id} 无效的 top_n 参数: {top_n}, 使用 len(results)={len(results)}")
                 top_n = len(results)
             else:
                 top_n = min(top_n, len(results))
-
-            documents = [result.get("text", str(result)) for result in results]
+            documents = [re.sub(r'[\x00-\x1F\x7F]', '', result.get("text", str(result))) for result in results]
+            query = re.sub(r'[\x00-\x1F\x7F]', '', query)
             uapi = UAPI(request, DictObject(**globals()))
             params_kw = {
                 "model": "rerank-001",
@@ -107,9 +125,9 @@ class APIService:
                 "top_n": top_n
             }
             b = await uapi.call(upappid, apiname, user, params_kw)
-            d = json.loads(b.decode('utf-8'))
+            d = await self.handle_uapi_response(b, upappid, apiname, "重排序服务", request_id)
             if d.get("object") != "rerank.result" or not d.get("data"):
-                error(f"重排序服务响应格式错误: {d}")
+                error(f"request #{request_id} 重排序服务响应格式错误: {d}")
                 raise RuntimeError("重排序服务响应格式错误")
             rerank_data = d["data"]
             reranked_results = []
@@ -118,156 +136,250 @@ class APIService:
                 if index < len(results):
                     results[index]["rerank_score"] = item["relevance_score"]
                     reranked_results.append(results[index])
-            debug(f"成功重排序 {len(reranked_results)} 条结果")
+            debug(f"request #{request_id} 成功重排序 {len(reranked_results)} 条结果")
             return reranked_results[:top_n]
         except Exception as e:
-            error(f"重排序服务调用失败: {str(e)}")
+            error(f"request #{request_id} 重排序服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
             return results
 
     # Neo4j 服务
     async def neo4j_docs(self, request, upappid: str, apiname: str, user: str) -> str:
         """获取 Neo4j 文档（返回文本格式）"""
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j docs")
         try:
             uapi = UAPI(request, DictObject(**globals()))
             params_kw = {}
             b = await uapi.call(upappid, apiname, user, params_kw)
-            d = json.loads(b.decode('utf-8'))
-            if d.get("status") != 200:
-                error(f"Neo4j 文档请求失败，状态码: {d.get('status')}")
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 文档服务", request_id)
+            if d.get("status") != 200 or not d.get("text"):
+                error(f"request #{request_id} Neo4j 文档请求格式错误: {d}")
                 raise RuntimeError(f"Neo4j 文档请求失败: {d.get('status')}")
-            text = d.get("text")
-            debug(f"Neo4j 文档内容: {text}")
+            text = d["text"]
+            debug(f"request #{request_id} Neo4j 文档内容: {text[:500]}")
             return text
         except Exception as e:
-            error(f"Neo4j 文档请求失败: {str(e)}")
+            error(f"request #{request_id} Neo4j 文档请求失败: {str(e)}, upappid={upappid}, apiname={apiname}")
             raise RuntimeError(f"Neo4j 文档请求失败: {str(e)}")
 
     async def neo4j_initialize(self, request, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """初始化 Neo4j 服务"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j initialization")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 初始化服务", request_id)
+            debug(f"request #{request_id} Neo4j 初始化成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Neo4j 初始化服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Neo4j 初始化服务调用失败: {str(e)}")
 
     async def neo4j_insert_triples(self, request, triples: list, document_id: str, knowledge_base_id: str, userid: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """插入三元组到 Neo4j"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {
-            "triples": triples,
-            "document_id": document_id,
-            "knowledge_base_id": knowledge_base_id,
-            "userid": userid
-        }
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j triples insertion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {
+                "triples": triples,
+                "document_id": document_id,
+                "knowledge_base_id": knowledge_base_id,
+                "userid": userid
+            }
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 三元组插入服务", request_id)
+            debug(f"request #{request_id} Neo4j 三元组插入成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Neo4j 三元组插入服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Neo4j 三元组插入服务调用失败: {str(e)}")
 
     async def neo4j_delete_document(self, request, document_id: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """删除指定文档"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"document_id": document_id}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j document deletion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"document_id": document_id}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 文档删除服务", request_id)
+            debug(f"request #{request_id} Neo4j 文档删除成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Neo4j 文档删除服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Neo4j 文档删除服务调用失败: {str(e)}")
 
     async def neo4j_delete_knowledgebase(self, request, userid: str, knowledge_base_id: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """删除用户知识库"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"userid": userid, "knowledge_base_id": knowledge_base_id}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j knowledgebase deletion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"userid": userid, "knowledge_base_id": knowledge_base_id}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 知识库删除服务", request_id)
+            debug(f"request #{request_id} Neo4j 知识库删除成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Neo4j 知识库删除服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Neo4j 知识库删除服务调用失败: {str(e)}")
 
     async def neo4j_match_triplets(self, request, query: str, query_entities: list, userid: str, knowledge_base_id: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """根据实体匹配相关三元组"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {
-            "query": query,
-            "query_entities": query_entities,
-            "userid": userid,
-            "knowledge_base_id": knowledge_base_id
-        }
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Neo4j triplets matching, query={query[:100]}")
+        try:
+            query = re.sub(r'[\x00-\x1F\x7F]', '', query)
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {
+                "query": query,
+                "query_entities": query_entities,
+                "userid": userid,
+                "knowledge_base_id": knowledge_base_id
+            }
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Neo4j 三元组匹配服务", request_id)
+            debug(f"request #{request_id} Neo4j 三元组匹配成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Neo4j 三元组匹配服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Neo4j 三元组匹配服务调用失败: {str(e)}")
 
     # Milvus 服务
     async def milvus_create_collection(self, request, upappid: str, apiname: str, user: str, db_type: str = "") -> Dict[str, Any]:
         """创建 Milvus 集合"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"db_type": db_type}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus collection creation")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"db_type": db_type}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 集合创建服务", request_id)
+            debug(f"request #{request_id} Milvus 集合创建成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 集合创建服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 集合创建服务调用失败: {str(e)}")
 
     async def milvus_delete_collection(self, request, upappid: str, apiname: str, user: str, db_type: str = "") -> Dict[str, Any]:
         """删除 Milvus 集合"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"db_type": db_type}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus collection deletion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"db_type": db_type}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 集合删除服务", request_id)
+            debug(f"request #{request_id} Milvus 集合删除成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 集合删除服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 集合删除服务调用失败: {str(e)}")
 
     async def milvus_insert_document(self, request, chunks: List[Dict], upappid: str, apiname: str, user: str, db_type: str = "") -> Dict[str, Any]:
         """添加 Milvus 记录"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {
-            "chunks": chunks,
-            "dbtype": db_type
-        }
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus document insertion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {
+                "chunks": chunks,
+                "dbtype": db_type
+            }
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 文档插入服务", request_id)
+            debug(f"request #{request_id} Milvus 文档插入成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 文档插入服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 文档插入服务调用失败: {str(e)}")
 
     async def milvus_delete_document(self, request, userid: str, file_path: str, knowledge_base_id: str, document_id: str, upappid: str, apiname: str, user: str, db_type: str = "") -> Dict[str, Any]:
         """删除 Milvus 记录"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {
-            "userid": userid,
-            "file_path": file_path,
-            "knowledge_base_id": knowledge_base_id,
-            "document_id": document_id,
-            "dbtype": db_type
-        }
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus document deletion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {
+                "userid": userid,
+                "file_path": file_path,
+                "knowledge_base_id": knowledge_base_id,
+                "document_id": document_id,
+                "dbtype": db_type
+            }
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 文档删除服务", request_id)
+            debug(f"request #{request_id} Milvus 文档删除成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 文档删除服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 文档删除服务调用失败: {str(e)}")
 
     async def milvus_delete_knowledgebase(self, request, userid: str, knowledge_base_id: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """删除 Milvus 知识库"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"userid": userid, "knowledge_base_id": knowledge_base_id}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus knowledgebase deletion")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"userid": userid, "knowledge_base_id": knowledge_base_id}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 知识库删除服务", request_id)
+            debug(f"request #{request_id} Milvus 知识库删除成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 知识库删除服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 知识库删除服务调用失败: {str(e)}")
 
     async def milvus_search_query(self, request, query_vector: List[float], userid: str, knowledge_base_ids: list, limit: int, offset: int, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """根据用户知识库检索 Milvus"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {
-            "query_vector": query_vector,
-            "userid": userid,
-            "knowledge_base_ids": knowledge_base_ids,
-            "limit": limit,
-            "offset": offset
-        }
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus search")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {
+                "query_vector": query_vector,
+                "userid": userid,
+                "knowledge_base_ids": knowledge_base_ids,
+                "limit": limit,
+                "offset": offset
+            }
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 检索服务", request_id)
+            debug(f"request #{request_id} Milvus 检索成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 检索服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 检索服务调用失败: {str(e)}")
 
     async def milvus_list_user_files(self, request, userid: str, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """列出 Milvus 用户知识库列表"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {"userid": userid}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus user files listing")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"userid": userid}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 用户文件列表服务", request_id)
+            debug(f"request #{request_id} Milvus 用户文件列表成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 用户文件列表服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 用户文件列表服务调用失败: {str(e)}")
 
     async def milvus_list_all_knowledgebases(self, request, upappid: str, apiname: str, user: str) -> Dict[str, Any]:
         """列出 Milvus 数据库中所有数据"""
-        uapi = UAPI(request, DictObject(**globals()))
-        params_kw = {}
-        b = await uapi.call(upappid, apiname, user, params_kw)
-        d = json.loads(b.decode('utf-8'))
-        return d
\ No newline at end of file
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} started for Milvus all knowledgebases listing")
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 知识库列表服务", request_id)
+            debug(f"request #{request_id} Milvus 知识库列表成功: {d}")
+            return d
+        except Exception as e:
+            error(f"request #{request_id} Milvus 知识库列表服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
+            raise RuntimeError(f"Milvus 知识库列表服务调用失败: {str(e)}")
\ No newline at end of file