diff --git a/src/views/corpinfo/edit/components/corpInfoEdit.vue b/src/views/corpinfo/edit/components/corpInfoEdit.vue
index 1127d84..025d4c1 100644
--- a/src/views/corpinfo/edit/components/corpInfoEdit.vue
+++ b/src/views/corpinfo/edit/components/corpInfoEdit.vue
@@ -1020,6 +1020,7 @@ export default {
           this.dataForm.SELECT_FORM = this.dataForm.SELECT_FORMS.join(',')
           this.dataForm.LICENSE_START = this.dataForm.businessLicenseDate[0]
           this.dataForm.LICENSE_END = this.dataForm.businessLicenseDate[1]
+          this.dataForm.MAIN_DEPARTMENT = JSON.stringify(this.dataForm.MAIN_DEPARTMENT)
           // 存入对象结束
           const formData = new FormData()
           Object.keys(this.dataForm).map(key => {