diff --git a/rag2_0/dify/dify_tool.py b/rag2_0/dify/dify_tool.py
index 1873706..c04e54f 100755
--- a/rag2_0/dify/dify_tool.py
+++ b/rag2_0/dify/dify_tool.py
@@ -270,6 +270,51 @@ class DifyTool:
                 except (Exception, psycopg2.Error) as error:
                     raise Exception(f"Error while getting conversation_messages: {error}")
                 return None
+                
+        def execute_custom_sql(self, sql, params=None, fetch_type='all'):
+            """
+            执行自定义的SQL查询或命令。
+            
+            Args:
+                sql: 要执行的SQL语句
+                params: SQL参数（可选），用于参数化查询
+                fetch_type: 结果获取类型，可选值：'all'(返回所有行), 'one'(返回单行), 'none'(不返回结果)
+                
+            Returns:
+                根据fetch_type返回查询结果：
+                - fetch_type='all': 返回包含所有行的列表，每行是一个字典
+                - fetch_type='one': 返回单行字典，如果没有结果则返回None
+                - fetch_type='none': 返回受影响的行数
+                
+            Raises:
+                Exception: 如果执行SQL时发生错误
+            """
+            with self.pg_sql_lock:
+                try:
+                    with self.connection.cursor() as cursor:
+                        # 执行SQL语句
+                        cursor.execute(sql, params or ())
+                        
+                        # 根据fetch_type处理结果
+                        if fetch_type == 'all':
+                            result = cursor.fetchall()
+                            if result:
+                                colnames = [desc[0] for desc in cursor.description]
+                                return [dict(zip(colnames, row)) for row in result]
+                            return []
+                        elif fetch_type == 'one':
+                            result = cursor.fetchone()
+                            if result:
+                                colnames = [desc[0] for desc in cursor.description]
+                                return dict(zip(colnames, result))
+                            return None
+                        elif fetch_type == 'none':
+                            # 对于UPDATE, INSERT, DELETE等操作，返回受影响的行数
+                            return cursor.rowcount
+                        else:
+                            raise ValueError(f"不支持的fetch_type: {fetch_type}")
+                except (Exception, psycopg2.Error) as error:
+                    raise Exception(f"Error executing custom SQL: {error}")
 
     """
     提供用于获取 Dify 应用调试信息的工具类。
diff --git a/rag2_0/intent_recognition/IntentRecognition.py b/rag2_0/intent_recognition/IntentRecognition.py
index a1790d2..8289568 100755
--- a/rag2_0/intent_recognition/IntentRecognition.py
+++ b/rag2_0/intent_recognition/IntentRecognition.py
@@ -355,7 +355,11 @@ class AsyncIntentRecognizer:
     "dinge_info_list":{{"dinge_code_list":["xxxx","xxxx"], "dinge_name_list":["xxxx","xxxx"]}},
     "qingdan_info":{{"qingdan_code_list":["xxxx","xxxx"], "qingdan_name_list":["xxxx","xxxx"]}}
 }}"""
-
+        # 暂时跳过提取定额清单信息，本环节还未梳理清楚套用规则。
+        return {
+    "dinge_info_list":{"dinge_code_list":[], "dinge_name_list":[]},
+    "qingdan_info":{"qingdan_code_list":[], "qingdan_name_list":[]}
+}
         try:
             # response = await self._llm.ainvoke(prompt, response_format={"type": "json_object"}, extra_body={"enable_thinking": False})
             response = await self._llm.ainvoke(prompt, response_format={"type": "json_object"})