fix

src/pages/staff/staff/Edit/index.jsx

@@ -70,7 +70,7 @@ const StaffEdit = props => {
   }, []);
 
   const handleSubmit = val => {
-    val.institutionIdLis =  val.institutionIdLis.join(',')
+    val.institutionIdLis =  val.institutionIdLis?.split(',')
     if (userId) {
       request({ ...apis.staff.updateTaUser, urlData: { id: userId }, data: val })
         .then(data => {