diff --git "a/air_case/cmdc_demand_mall/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.air/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.py" "b/air_case/cmdc_demand_mall/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.air/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.py"
new file mode 100644
index 0000000000000000000000000000000000000000..029fba1c3f9bccf3d09502605eb11462ed8e3e4b
--- /dev/null
+++ "b/air_case/cmdc_demand_mall/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.air/\351\234\200\346\261\202\345\215\225\351\224\200\345\224\256\345\220\210\345\220\214\344\270\213\350\275\275\345\212\237\350\203\275\351\252\214\350\257\201.py"
@@ -0,0 +1,74 @@
+# -*- encoding=utf8 -*-
+__author__ = "liguangyu"
+
+"""
+case_tag:cmdc_api,cmdc需求单销售合同下载功能验证,2289,2289-23,sit,bs
+涉及到接口:多采商城需求单销售合同下载接口
+"""
+
+from common.common_func import commonFuc
+from air_case.cmdc_login.多采商城登录.多采商城登录 import CmdcMaiiLogin
+from common.handle_excel import HandleExcel
+import requests
+import random
+import json
+import os
+
+
+module = "cmdc_demand_mall"
+
+# 第一步登录多采商城获取token
+# 获取登录所需账号密码
+username = commonFuc().get_business_data(module, "username")
+password = commonFuc().get_business_data(module, "password")
+# 获取登录后Cmdc_access_token
+cmdc_access_token = CmdcMaiiLogin(username, password).get_token()
+headers = commonFuc().get_business_data(module, "json_headers1", cmdc_access_token)
+
+# 第二步获取需求单列表
+url = commonFuc().get_api_url() + commonFuc().get_business_data(module, "url1")
+request_body = commonFuc().get_business_data(module, "payload22_1")
+# 发送请求
+result = requests.post(url, json=request_body, headers=headers)
+result = json.loads(result.content)
+
+# 生成随机数
+random_demand = random.randint(0, len(result["data"]["list"]) - 1)
+# 获取需求单信息
+demand_id = result["data"]["list"][random_demand]["demandId"]
+# demand_id = "40187"
+demand_code = result["data"]["list"][random_demand]["demandCode"]
+
+
+# 第三步进行需求单销售合同下载
+url = commonFuc().get_api_url() + commonFuc().get_business_data(module, "url22")
+request_body = commonFuc().get_business_data(module, "payload22", demand_id)
+# print(request_body)
+"""
+ 场景: 需求单销售合同下载功能验证
+ 用例名称：需求单销售合同下载功能验证
+ 输出：{"demandCode":"%s"}
+"""
+
+# 发送请求
+result = requests.post(url, json=request_body, headers=headers)
+# result = json.loads(result.content)
+# print(result)
+
+# 获取文件
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
+file_path = BASE_DIR + "/data/cmdc_files/销售合同导出.xlsx"
+
+# 获取到导出文件存入cmdc_files文件中
+with open(file_path, 'wb') as f:
+    f.write(result.content)
+
+# 获取销售合同文件中合同编号
+excel = HandleExcel(file_path, "Sheet1")
+result = {"demandCode": excel.read_data()[0].get("医疗器械产品销售合同 ")[5:]}
+# 获取预期结果
+check_dict = commonFuc().get_business_data(module, "checkDict22", demand_code)
+# print(check_dict)
+# 断言实际结果中是否包含预期结果的内容
+commonFuc().check_result(check_dict, result)
+
diff --git a/data/cmdc_demand_mall/data b/data/cmdc_demand_mall/data
index 5a6fa44752ec1f5faeb29d760c640fc6fad6cf39..7b43748639bf6320183efd45ce35ae7ef22d6f2b 100644
--- a/data/cmdc_demand_mall/data
+++ b/data/cmdc_demand_mall/data
@@ -172,7 +172,13 @@ checkDict20: {"success":true,"code":"200","message":"查询成功"}
 checkDict21: {"demandCode":"%s"}
 
 
-
+#测试场景二十二：需求单销售合同下载功能验证
+"url22": "/order/public/back/exportSalesContract"
+"payload22": {"demandId":"%s","productName":null,"manufacturer":null,"materialCode":null,"produceRegisterNum":null,"productLineName":null,"pageSize":10,"pageStart":1,"excelType":1}
+#预期结果
+checkDict22: {"demandCode":"%s"}
+# 获取ERP处理中需求单报文
+"payload22_1": {"sellerCompanyCodes":[],"materialCode":"","productCode":"","productInfoValue":"","manufacturerList":null,"orderNum":"","paymentType":null,"preferenceType":null,"changeSign":null,"mainOrderStatus":5,"shipmentType":null,"pageStart":1,"pageSize":10}