diff --git a/AI/Neo4j/K1_KnowledgeGraph.py b/AI/Neo4j/K1_KnowledgeGraph.py
index 6a72d85d..d59d13bc 100644
--- a/AI/Neo4j/K1_KnowledgeGraph.py
+++ b/AI/Neo4j/K1_KnowledgeGraph.py
@@ -16,10 +16,20 @@ class KnowledgeGraph:
         self.existing_knowledge = self._fetch_existing_nodes("KnowledgePoint")
         self.existing_ability = self._fetch_existing_nodes("AbilityPoint")
         self.client = OpenAI(api_key=MODEL_API_KEY, base_url=MODEL_API_URL)
-        # 在__init__方法中添加检查
-        print(f"现有知识点示例：{list(self.existing_knowledge.items())[:3]}")
-        print(f"现有能力点示例：{list(self.existing_ability.items())[:3]}")
 
+    def _validate_ids(self, line: str) -> bool:
+        """修正后的ID验证（改为大小写不敏感）"""
+        # 使用更灵活的正则表达式
+        found_ids = {
+            'kp': set(re.findall(r'(?i)(kp_[\da-f]{6})', line)),
+            'ab': set(re.findall(r'(?i)(ab_[\da-f]{6})', line))
+        }
+
+        # 转换为小写统一比较
+        valid_kp = all(kp.lower() in self.existing_knowledge for kp in found_ids['kp'])
+        valid_ab = all(ab.lower() in self.existing_ability for ab in found_ids['ab'])
+
+        return valid_kp and valid_ab
     def _init_graph_connection(self) -> Graph:
         """初始化并测试数据库连接"""
         try:
@@ -30,6 +40,22 @@ class KnowledgeGraph:
         except Exception as e:
             raise ConnectionError(f"❌ 数据库连接失败: {str(e)}")
 
+    def _validate_weight(self, line: str) -> bool:
+        """验证关系权重是否合法"""
+        weight_match = re.search(r"weight\s*:\s*([0-9.]+)", line)
+        if weight_match:
+            try:
+                weight = float(weight_match.group(1))
+                return 0.0 <= weight <= 1.0
+            except ValueError:
+                return False
+        return True  # 没有weight属性时视为合法
+
+    def _validate_cypher_structure(self, cypher: str) -> bool:
+        """验证WITH子句存在性"""
+        has_merge = re.search(r'\bMERGE\s*\(q:Question\b', cypher, re.IGNORECASE)
+        has_with = re.search(r'\bWITH\s+q\b', cypher, re.IGNORECASE)
+        return not has_merge or (has_merge and has_with)
     def _generate_question_id(self) -> str:
         """生成题目唯一标识符"""
         return hashlib.md5(self.content.encode()).hexdigest()[:8]
@@ -96,6 +122,36 @@ class KnowledgeGraph:
                 safe_blocks.append(cleaned)
         return ';\n\n'.join(safe_blocks) if safe_blocks else ""
 
+    def _sanitize_cypher(self, cypher: str) -> str:
+        valid_lines = []
+        for line_num, line in enumerate(cypher.split('\n'), 1):
+            # 添加调试输出
+            print(f"正在处理第{line_num}行: {line[:50]}...")
+
+            # 允许SET子句中的内容
+            if line.strip().startswith("SET"):
+                valid_lines.append(line)
+                continue
+
+            # 记录过滤原因
+            filter_reason = []
+
+            if re.search(r'\bCREATE\b', line, re.IGNORECASE):
+                filter_reason.append("包含CREATE语句")
+
+            if not self._validate_ids(line):
+                filter_reason.append("存在无效ID")
+
+            if not self._validate_weight(line):
+                filter_reason.append("权重值非法")
+
+            if filter_reason:
+                print(f"第{line_num}行被过滤: {raw_line[:50]}... | 原因: {', '.join(filter_reason)}")
+                continue
+
+            valid_lines.append(line)
+
+        return '\n'.join(valid_lines)
     def run(self) -> Tuple[bool, str, str]:
         """执行安全生成流程"""
         if not self.existing_knowledge or not self.existing_ability:
@@ -153,7 +209,7 @@ if __name__ == '__main__':
     try:
         kg = KnowledgeGraph(test_content)
         success, result, cypher = kg.run()
-        #res = executor.execute_cypher_text(cypher)
-        #print("\n\n执行结果：" + res)
+        res = executor.execute_cypher_text(cypher)
+        print("恭喜，执行数据插入完成！")
     except Exception as e:
         print(f"程序初始化失败: {str(e)}")