diff --git a/src/views/ebiz/common/CalculatePremium.vue b/src/views/ebiz/common/CalculatePremium.vue
index 4155806e9..52d3497a1 100644
--- a/src/views/ebiz/common/CalculatePremium.vue
+++ b/src/views/ebiz/common/CalculatePremium.vue
@@ -60,7 +60,8 @@
                 <div class="flex">
                   <van-stepper
                     v-model="dutyItem.defaultDutyAmt"
-                   
+                    :min="dutyItem.minDutyAmt"
+                    :max=" dutyItem.maxDutyAmt"
                     :show-plus="false"
                     :show-minus="false"
                     class="ml10 mr10"