diff --git a/src/components/PopGetAllowance.vue b/src/components/PopGetAllowance.vue
index 1dde79d..ec5abf8 100644
--- a/src/components/PopGetAllowance.vue
+++ b/src/components/PopGetAllowance.vue
@@ -23,7 +23,7 @@
               <van-field v-model="mobile" label="" placeholder="请输入您的常用手机号码" />
             </div>
             <div class="bg-f2 ulib-r750 inner5 mt30">
-              <van-field v-model="code" label="" placeholder="验证码" >
+              <van-field v-model="code" label="" placeholder="验证码" maxlength="4" type="number" inputmode="numeric">
                 <template #button>
                   <span v-if="!is_show_count" @click.stop="getSmsCode" class="text-color-theme font-26">发送验证码</span>
                   <van-count-down class="color-ccc font-26" v-else :time="count_time" format="ss 秒后重发" @finish="onCountFinish" />