diff --git a/pages/exchange/index.vue b/pages/exchange/index.vue
index ea07f49..2979c9a 100644
--- a/pages/exchange/index.vue
+++ b/pages/exchange/index.vue
@@ -2,7 +2,8 @@
   <v-page>
     <v-header :leftClick="() => {}" :left-arrow="false">
       <template #left>
-        <view @click="$back(-1)">
+        <!-- <view @click="$back(-1)"> -->
+        <view @click="torouter">
           <i class="van-icon van-icon-arrow-left van-nav-bar__arrow"></i>
         </view>
         <view
@@ -92,7 +93,7 @@
           <sale :buyList="buyList" :sellList="sellList" :query="query"/>
         </van-tab>
         <van-tab :title="$t('exchange.d3')">
-          <latest-transaction :tradeList="tradeList" />
+          <latest-transaction :tradeList="tradeList.slice(0, 10)" />
         </van-tab>
         <!--<van-tab :title="$t('exchange.e7')">-->
         <!--  <coin-info :query="query" />-->
@@ -283,6 +284,7 @@ export default {
       let list = [];
       this.marketList.forEach((parentItem) => {
         parentItem.marketInfoList.forEach((item) => {
+		  item.price = parseFloat(Number(item.price).toFixed(8))
           list.push(item);
         });
       });
@@ -498,6 +500,9 @@ export default {
         }
       });
     },
+	torouter(){
+		this._router.replace("/pages/base/index");
+	}
   },
   onUnload() {
     this.isShow = false;
diff --git a/pages/exchange/open-position.vue b/pages/exchange/open-position.vue
index 421944d..d1b41f7 100644
--- a/pages/exchange/open-position.vue
+++ b/pages/exchange/open-position.vue
@@ -994,11 +994,11 @@ export default {
                 // {label: this.$t("exchange.d6") + this.$t("contract.g5"), value: 0}
 				{label: this.$t("contract.f5"), value: 0}
             ],
-            shixian: [
-                {label: this.$t("contract.d7"), value: 2},
-                {label: this.$t("contract.h8"), value: 1},
+    //         shixian: [
+    //             {label: this.$t("contract.d7"), value: 2},
+    //             {label: this.$t("contract.h8"), value: 1},
 
-            ],
+    //         ],
             canvasShow: false,
             myCanvas: '',
             detail: '',
@@ -1070,7 +1070,13 @@ export default {
             // #ifdef APP-PLUS
             return plus.os.name
             // #endif
-        }
+        },
+		shixian() {
+		    return [
+		      { label: this.$t("contract.d7"), value: 2 },
+		      { label: this.$t("contract.h8"), value: 1 },
+		    ];
+		}
     },
     watch: {
         maxNum(n) {
diff --git a/static/chart_main/sevencoin.js b/static/chart_main/sevencoin.js
index 32f58cd..f21e8bf 100644
--- a/static/chart_main/sevencoin.js
+++ b/static/chart_main/sevencoin.js
@@ -271,7 +271,7 @@ $(function () {
             }
             return dateStr
         }
-		aadjustToEasternTime(date) {
+		adjustToEasternTime(date) {
 			let timestamp;
 					
 			// 判断日期是否在夏令时