diff --git a/src/components/CommonHeader.vue b/src/components/CommonHeader.vue
index 3e75e03..079b10e 100644
--- a/src/components/CommonHeader.vue
+++ b/src/components/CommonHeader.vue
@@ -247,7 +247,7 @@ export default {
             },
             learn: {
                 label: this.$t("common.college"),
-                url: ""
+                url: "/college"
             },
             college: {
                 label: this.$t("common.college"),
diff --git a/src/views/contract/exchange-store.vue b/src/views/contract/exchange-store.vue
index 7bd61b2..f5be947 100644
--- a/src/views/contract/exchange-store.vue
+++ b/src/views/contract/exchange-store.vue
@@ -472,7 +472,7 @@ export default {
   }
 };
 </script>
-<style scoped="scoped">
+<style scoped="scoped" lang="scss">
     .exchange_button{
         display: flex;
         font-size: 16px !important;
@@ -480,7 +480,8 @@ export default {
     .btn,.kaicang{
         font-size: 0.9rem;
     }
-    /* /deep/ .el-slider__stop{
-        background-color: ;
-    } */
+    /deep/ .el-slider__button-wrapper{
+        // background-color: ;
+        z-index: 999;
+    }
 </style>
diff --git a/src/views/contract/handicap.vue b/src/views/contract/handicap.vue
index f4a950b..f09e2c3 100644
--- a/src/views/contract/handicap.vue
+++ b/src/views/contract/handicap.vue
@@ -201,6 +201,7 @@ export default {
         bus.$on('collapse', msg => {
             this.newPriceObj.price =this.symbol=='BTC'? (msg.close).toFixed(1):(msg.close).toFixed(3);
             this.$emit("input", this.newPriceObj);
+            // console.log(this.newPriceObj.price, 'this.newPriceObj.price-----')
         });
     },
   // 获取盘口
@@ -215,7 +216,7 @@ export default {
             this.sellList = res.swapSellList;
             this.buyList = res.swapBuyList;
             this.tradeList = res.swapTradeList;
-            this.newPriceObj = this.tradeList[0];
+            // this.newPriceObj = this.tradeList[0];
             this.$emit("input", this.newPriceObj);
         });
     },