diff --git a/src/views/packManagement/modules/PackCompanyModule.vue b/src/views/packManagement/modules/PackCompanyModule.vue
index 595a751..2108ba0 100644
--- a/src/views/packManagement/modules/PackCompanyModule.vue
+++ b/src/views/packManagement/modules/PackCompanyModule.vue
@@ -414,6 +414,8 @@ export default {
         }
       }
       this.model = Object.assign({}, record)
+      // 历史数据没有邮寄联系人，回显时如果是null，修改成undefined，不然不显示placeholder
+      this.model.mailContactsId = record.mailContactsId || undefined
       this.visible = true
       this.$nextTick(() => {
         this.form.setFieldsValue(pick(this.model,