diff --git a/src/api/system/business-process.js b/src/api/system/business-process.js
index 5d0f502..0ea48d5 100644
--- a/src/api/system/business-process.js
+++ b/src/api/system/business-process.js
@@ -1,5 +1,8 @@
 import request from '@/axios';
 
+/** 提交审核流（MK）统一超时：客商/项目/合同/预结算/正式结算/付款/开票/收票/汇票付款 */
+export const MK_SUBMIT_TIMEOUT = 30000;
+
 /**
  * 调用 MK processSubmit 提交审核流
  * @param {Object} data
@@ -15,6 +18,7 @@ export const processSubmit = data => {
     url: '/blade-system/businessProcess/processSubmit',
     method: 'post',
     data,
+    timeout: MK_SUBMIT_TIMEOUT,
   });
 };
 
@@ -28,6 +32,7 @@ export const processDelete = data => {
     url: '/blade-system/businessProcess/processDelete',
     method: 'post',
     data,
+    timeout: MK_SUBMIT_TIMEOUT,
   });
 };