diff --git a/src/api/system/dept.js b/src/api/system/dept.js
index 4c60446..4ce2d6c 100644
--- a/src/api/system/dept.js
+++ b/src/api/system/dept.js
@@ -9,7 +9,7 @@ export function getDepts(params) {
 }
 
 export function getDeptSuperior(ids) {
-  const data = ids.length ? ids : ids.toString().split('')
+  const data = ids.length ? ids : ids.toString().split(',')
   return request({
     url: 'api/dept/superior',
     method: 'post',