diff --git a/src/app/routes/sys-setting/components/sms-template/sms-template.component.ts b/src/app/routes/sys-setting/components/sms-template/sms-template.component.ts
index 2cf92a0e..7073d001 100644
--- a/src/app/routes/sys-setting/components/sms-template/sms-template.component.ts
+++ b/src/app/routes/sys-setting/components/sms-template/sms-template.component.ts
@@ -1,7 +1,7 @@
 
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { STComponent, STColumn, STChange, STRequestOptions } from '@delon/abc/st';
+import { STColumn, STComponent, STRequestOptions } from '@delon/abc/st';
 import { SFComponent, SFSchema } from '@delon/form';
 import { NzModalService } from 'ng-zorro-antd/modal';
 import { SystemService } from '../../services/system.service';