diff --git a/ad_Readme.md b/ad_Readme.md
index 40b362d..db2677d 100644
--- a/ad_Readme.md
+++ b/ad_Readme.md
@@ -11,6 +11,7 @@ http://ad.kingsome.cn/webapp/index.php
 ##### 请求示范
 
 http://ad.kingsome.cn/webapp/index.php?c=Ops&a=getAdList&body={"gameid":"1003","channelid":6001,"locationid":1001}
+http://ad.kingsome.cn/webapp/index.php?c=Ops&a=getAdList&body={"gameid":"1004:6001","channelid":6001,"area":1}
 
 ##### 请求参数说明
 
diff --git a/handler/company.py b/handler/company.py
index 96aaa6e..e11af79 100644
--- a/handler/company.py
+++ b/handler/company.py
@@ -66,7 +66,7 @@ class Company(Resource):
 		id = self.args['id']
 		try:
 			del_sql = f'delete from company where id={id};'
-			self.mydb.query(del_sql)
+			self.mydb.change(del_sql)
 		except Exception:
 			log.error(f"remove {id} failed!", exc_info=True)
 			return jsonify({'code': 500})
diff --git a/handler/location.py b/handler/location.py
index 51ca5da..205770f 100644
--- a/handler/location.py
+++ b/handler/location.py
@@ -116,7 +116,7 @@ class Location(Resource):
 			return jsonify({'code': 500, 'message': 'id not found'})
 		try:
 			del_sql = f'delete from location where id={id};'
-			self.mydb.query(del_sql)
+			self.mydb.change(del_sql)
 		except Exception:
 			log.error(f"location remove {id} failed!", exc_info=True)
 			return jsonify({'code': 500})