diff --git a/src/views/contract/exchange-store.vue b/src/views/contract/exchange-store.vue
index 9eee360..c02ad29 100644
--- a/src/views/contract/exchange-store.vue
+++ b/src/views/contract/exchange-store.vue
@@ -254,7 +254,8 @@
         <div v-if="tab == 1" class="kaicang">
           <div class="d-flex justify-content-between mb-3">
             <div class="color_7c">{{ $t("contract.e7") }} </div>
-            <div>{{ accountInfo.openNum }}</div>
+            <!-- <div>{{ accountInfo.openNum }}</div> -->
+			<div>{{ maxNum }}</div>
           </div>
           <div class="d-flex justify-content-between mb-3">
               <div class="color_7c">{{ $t("contract.e1") }}</div>
@@ -518,7 +519,7 @@ export default {
         // console.info(this.form.lever_rate)
         // console.info(this.margin)
         if (!this.form.lever_rate || !this.marginBuy) return 0;
-        let p=this.marginBuy*this.form.lever_rate;
+        let p = Math.round(this.marginBuy*this.form.lever_rate);
 
         this.buyform.amount=p;
         return p
@@ -527,7 +528,7 @@ export default {
         // console.info(this.form.lever_rate)
         // console.info(this.margin)
         if (!this.form.lever_rate || !this.marginSell) return 0;
-        let p=this.marginSell*this.form.lever_rate;
+        let p = Math.round(this.marginSell*this.form.lever_rate);
 
         this.sellform.amount=p;
         return p