diff --git a/components/CouponsPopup.vue b/components/CouponsPopup.vue
index b4c5795..cb2eaf6 100644
--- a/components/CouponsPopup.vue
+++ b/components/CouponsPopup.vue
@@ -161,11 +161,14 @@ export default {
         this.selectCoupon(this.list[this.maxIndex].id)
         uni.setStorageSync('couponId', this.list[this.maxIndex].id)
       }
-      this.$emit('max', this.list[this.maxIndex] || {})
+      // this.$emit('max', this.list[this.maxIndex] || {})
       return this.list[this.maxIndex] || {}
     }
     
   },
+  mounted() {
+    this.$emit('max', this.largOne)
+  },
   methods: {
     force2Decimal(value) {
       return this.$force2Decimal(value);