diff --git a/src/api/merchant.js b/src/api/merchant.js
index 6affd03..f389329 100644
--- a/src/api/merchant.js
+++ b/src/api/merchant.js
@@ -101,6 +101,10 @@ const merchant = {
     getPublicationDuration: async () => {
         return Promise.resolve({
             data: [
+                {
+                    id: null,
+                    name: '不选择'
+                },
                 {
                     id: 5,
                     name: '5分钟'