diff --git a/src/views/contract/exchange-store.vue b/src/views/contract/exchange-store.vue
index e6f566b..9cc064f 100644
--- a/src/views/contract/exchange-store.vue
+++ b/src/views/contract/exchange-store.vue
@@ -529,7 +529,7 @@ 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
@@ -538,7 +538,7 @@ export default {
         // console.info(this.form.lever_rate)
         // console.info(this.marginSell)
         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
@@ -559,7 +559,7 @@ export default {
         // if (!this.form.lever_rate) {
         //   this.form.lever_rate = res.lever_rate;
         // }
-        if (this.form.lever_rate && !boo) {
+        if (this.form.lever_rate) {
           this.openNum();
         }
       });