diff --git a/src/views/contract/exchange-store.vue b/src/views/contract/exchange-store.vue
index cdf9479..41c2c86 100644
--- a/src/views/contract/exchange-store.vue
+++ b/src/views/contract/exchange-store.vue
@@ -108,11 +108,10 @@
 					<!-- :value="activeStepBuy"
 					@input="sliderChangeBuy" -->
           <el-slider
-			  v-model="activeStepBuy"
-              @change="sliderChangeBuy"
+			  :value="activeStepBuy"
+			  @input="sliderChangeBuy"
               :format-tooltip="tooltip"
               :marks="marks"
-              :step="25"
           ></el-slider>
         </div>
         <div class="d-flex justify-content-between mb-3 color_7c fn-10">
@@ -231,11 +230,10 @@
 			<!-- :value="activeStepSell"
 			@input="sliderChangeSell" -->
           <el-slider
-			  v-model="activeStepSell"
-			  @change="sliderChangeSell"
+			  :value="activeStepSell"
+			  @input="sliderChangeSell"
               :format-tooltip="tooltip"
               :marks="marks"
-              :step="25"
           ></el-slider>
         </div>
         <div class="d-flex justify-content-between mb-3 color_7c fn-10">
@@ -388,8 +386,8 @@ export default {
         marginSell:0,
         checkboxBuy: false,
         checkboxSell: false,
-		activeStepBuy:0,
-		activeStepSell:0
+		// activeStepBuy:0,
+		// activeStepSell:0
     };
   },
   props: {
@@ -489,16 +487,24 @@ export default {
       if (!item) return 0;
       return item.avail_position;
     },
-    // activeStepBuy() {
-    //   if (!this.buyform.amount || !this.maxNum) return 0;
-    //   let num = (this.buyform.amount / this.maxNum) * 100;
-    //   return num;
-    // },
-    // activeStepSell() {
-    //   if (!this.sellform.amount || !this.maxNum) return 0;
-    //   let num = (this.sellform.amount / this.maxNum) * 100;
-    //   return num;
-    // },
+    activeStepBuy() {
+		let num = 0
+      if (!this.buyform.amount || !this.maxNum){
+		num = (this.buyform.amount / this.maxNum) * 100;
+	  }else{
+		num = (this.buyform.amount / this.maxNum) * 100;
+	  }
+      return num;
+    },
+    activeStepSell() {
+	  let num = 0
+      if (!this.sellform.amount || !this.maxNum){
+		num = (this.sellform.amount / this.maxNum) * 100;
+	  }else{
+		num = (this.sellform.amount / this.maxNum) * 100;
+	  }
+      return num;
+    },
     // 保证金
     // margin() {
     //     if (!this.form.lever_rate) return '';