update

app/model/user.js

@@ -16,6 +16,7 @@ const UserSchema = {
   deptname: { type: String, required: false }, // 机构名称
   remark: { type: String, required: false }, // 备注
   code: { type: String, required: false }, // 邀请码
+  institution_code: { type: String, required: false, maxLength: 500 }, // 机构代码
 };