diff --git a/dsRag/Neo4j/N0_ClearDb.py b/dsRag/Neo4j/N0_ClearDb.py
index 07e57c10..f2ecd723 100644
--- a/dsRag/Neo4j/N0_ClearDb.py
+++ b/dsRag/Neo4j/N0_ClearDb.py
@@ -1,12 +1,6 @@
-from Config.Config import *
-from Neo4j.Neo4jExecutor import *
+from Neo4j.Neo4jExecutor import Neo4jExecutor
 
-# 使用示例
 if __name__ == '__main__':
-    executor = Neo4jExecutor(
-        uri=NEO4J_URI,
-        auth=NEO4J_AUTH
-    )
-    # 清库
-    clear(executor.graph)
+    executor = Neo4jExecutor.create_default()
+    executor.graph.run("MATCH (n) DETACH DELETE n")
     print("清库成功")
\ No newline at end of file
diff --git a/dsRag/Neo4j/N1_ReadZsd.py b/dsRag/Neo4j/N1_ReadZsd.py
index 0ebb1edc..784be0ff 100644
--- a/dsRag/Neo4j/N1_ReadZsd.py
+++ b/dsRag/Neo4j/N1_ReadZsd.py
@@ -1,6 +1,7 @@
 import json
-from Config.Config import *
-from Neo4j.Neo4jExecutor import *
+
+from Neo4j.Neo4jExecutor import Neo4jExecutor
+
 
 def json_to_cypher(data):
     """将知识体系JSON转换为Cypher插入脚本"""
@@ -47,12 +48,9 @@ MERGE (parent)-[:HAS_SUB_POINT]->(child);""")
 
 # 使用示例
 if __name__ == '__main__':
-    executor = Neo4jExecutor(
-        uri=NEO4J_URI,
-        auth=NEO4J_AUTH
-    )
+    executor = Neo4jExecutor.create_default()
     # 清库
-    clear(executor.graph)
+    executor.graph.run("MATCH (n) DETACH DELETE n")
 
     # 这里替换成你的JSON数据变量
     with open('小学数学知识点体系.json', 'r',encoding='utf-8') as f:
diff --git a/dsRag/Neo4j/Neo4jExecutor.py b/dsRag/Neo4j/Neo4jExecutor.py
index 93ac46c2..28f55cdb 100644
--- a/dsRag/Neo4j/Neo4jExecutor.py
+++ b/dsRag/Neo4j/Neo4jExecutor.py
@@ -1,8 +1,8 @@
 import re
 from typing import List, Tuple
-from Config.Config import *
-from py2neo import Graph, Node, Relationship, Subgraph
 
+from py2neo import Graph, Node, Relationship, Subgraph
+from Config import Config
 
 def clear(db):
     # 清空数据
@@ -22,7 +22,6 @@ def clear(db):
     except Exception as e:
         print(f"删除操作失败: {e}")
 
-
 def create_subgraph(db: Graph, nodes: List[Node], relations: List[Tuple[Node, str, Node]]) -> None:
     """统一创建子图"""
     subgraph = Subgraph(
@@ -47,8 +46,19 @@ def tx_create(db: Graph, nodes: List[Node], relations: List[Tuple[Node, str, Nod
         raise
 
 class Neo4jExecutor:
-    def __init__(self, uri, auth):
-        self.graph = Graph(uri, auth=auth)
+    # 添加类变量存储连接配置
+    NEO4J_URI = Config.NEO4J_URI
+    NEO4J_AUTH = Config.NEO4J_AUTH
+    
+    def __init__(self, uri=None, auth=None):
+        # 使用默认配置或传入参数
+        self.graph = Graph(uri or self.NEO4J_URI, 
+                         auth=auth or self.NEO4J_AUTH)
+
+    @classmethod
+    def create_default(cls):
+        """使用默认配置创建执行器"""
+        return cls(cls.NEO4J_URI, cls.NEO4J_AUTH)
 
     # 新增文本执行方法
     def execute_cypher_text(self, cypher_text: str) -> dict:
@@ -96,12 +106,4 @@ class Neo4jExecutor:
 
         except Exception as e:
             print(f"文件错误: {str(e)}")
-            return stats
-
-def init():
-    executor = Neo4jExecutor(
-        uri=NEO4J_URI,
-        auth=NEO4J_AUTH
-    )
-    # 清库
-    clear(executor.graph)
\ No newline at end of file
+            return stats
\ No newline at end of file
diff --git a/dsRag/Neo4j/__pycache__/Neo4jExecutor.cpython-310.pyc b/dsRag/Neo4j/__pycache__/Neo4jExecutor.cpython-310.pyc
index d117f09e..ba52c73f 100644
Binary files a/dsRag/Neo4j/__pycache__/Neo4jExecutor.cpython-310.pyc and b/dsRag/Neo4j/__pycache__/Neo4jExecutor.cpython-310.pyc differ