diff --git a/src/app/routes/passport/components/login/login.component.html b/src/app/routes/passport/components/login/login.component.html
index eaca200f..44dc0402 100644
--- a/src/app/routes/passport/components/login/login.component.html
+++ b/src/app/routes/passport/components/login/login.component.html
@@ -1,3 +1,11 @@
+<!--
+ * @Author: your name
+ * @Date: 2022-01-10 19:33:37
+ * @LastEditTime: 2022-01-10 19:56:52
+ * @LastEditors: your name
+ * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ * @FilePath: \tms-obc-web\src\app\routes\passport\components\login\login.component.html
+-->
 <div class="body-box">
   <div></div>
   <div>
@@ -46,7 +54,7 @@
                 </ng-template>
                 <ng-template sf-template="smsCode" let-me let-ui="ui" let-schema="schema">
                   <nz-input-group nzSearch [nzSuffix]="suffixTemplateInfo">
-                    <input nz-input type="text" placeholder="验证码" [attr.id]="me.id" [disabled]="me.disabled"
+                    <input nz-input type="text" [maxLength]="6" placeholder="验证码" [attr.id]="me.id" [disabled]="me.disabled"
                       [attr.disabled]="me.disabled" [nzSize]="ui.size" [ngModel]="me.formProperty.value"
                       (ngModelChange)="me.setValue($event)" (keyup.enter)="submit()" />
                   </nz-input-group>