diff --git a/pages/exchange/open-position.vue b/pages/exchange/open-position.vue
index 4d339c9..af1bb17 100755
--- a/pages/exchange/open-position.vue
+++ b/pages/exchange/open-position.vue
@@ -863,7 +863,7 @@ export default {
   watch: {
 	maxNum(n){
 		this.form.amount = Math.round((this.maxNum * this.sliderActive1) / 100);
-		this.margin=Math.round(this.form.amount/this.form.lever_rate)
+		this.margin=(this.form.amount/this.form.lever_rate)
 	},
     symbol() {
       this.$emit("symbols",this.symbol)
@@ -1358,7 +1358,7 @@ export default {
       this.form.amount = Math.round((this.maxNum * n) / 100);
       this.sliderActive=i
 	  this.sliderActive1=n
-	  this.margin=Math.round(this.form.amount/this.form.lever_rate)
+	  this.margin=(this.form.amount/this.form.lever_rate)
     },
     pingChange(n,i) {
         console.log(n)