bug修复

lift-business-service/src/main/java/cn/com/ty/lift/business/contract/controller/ContractController.java

@@ -139,7 +139,8 @@ public class ContractController {
      * 导出合同数据
      */
     @PostMapping("export")
-    public  void export(@RequestBody ContractRequest contractRequest,HttpServletResponse response) {
-        contractService.export(contractRequest,response);
+    @Validation(fields = {"mtCompanyId"})
+    public  void export(@Val @RequestBody ContractRequest request,HttpServletResponse response) {
+        contractService.export(request,response);
     }
 }