diff --git a/src/views/contract/handicap.vue b/src/views/contract/handicap.vue
index 9922f8a..66d1eb7 100644
--- a/src/views/contract/handicap.vue
+++ b/src/views/contract/handicap.vue
@@ -196,7 +196,9 @@ export default {
             this.linkSocket();
         }
         bus.$on('collapse', msg => {
-            this.newPriceObj.price =this.symbol=='BTC'? (msg.close).toFixed(1):(msg.close).toFixed(3);
+            // this.newPriceObj.price =this.symbol=='BTC'? (msg.close).toFixed(1):(msg.close).toFixed(3);
+			const closeStr = msg.close.toString();
+			this.newPriceObj.price = this.symbol === 'BTC' ? closeStr.slice(0, closeStr.indexOf('.') + 2) : closeStr.slice(0, closeStr.indexOf('.') + 4);
             this.$emit("input", this.newPriceObj);
         });
     },
diff --git a/src/views/contract/index.vue b/src/views/contract/index.vue
index 6d14d8c..6cf1aaf 100644
--- a/src/views/contract/index.vue
+++ b/src/views/contract/index.vue
@@ -82,6 +82,7 @@
               }"
             >
               <span class="current">{{ price1(activeContract.price) }}$</span>
+              <!-- <span class="current">{{ activeContract.price }}$</span> -->
               &nbsp;
               <span class="zf">{{ activeContract.increaseStr }}</span>
             </div>
@@ -271,7 +272,10 @@ export default {
     });
     // console.info(this.$refs)
     bus.$on('collapse', msg => {
-        this.activeContract.price =this.activeContract.symbol=='BTC'? (msg.close).toFixed(1):(msg.close).toFixed(3);
+		// 将数字转换为字符串
+		const closeStr = msg.close.toString();
+		// this.activeContract.price =this.activeContract.symbol=='BTC'? (msg.close).toFixed(1):(msg.close).toFixed(3);
+        this.activeContract.price = this.activeContract.symbol === 'BTC' ? closeStr.slice(0, closeStr.indexOf('.') + 2) : closeStr.slice(0, closeStr.indexOf('.') + 4);
         this.holdPositionList.map(item=>{
             if(item.symbol==this.activeContract.symbol) item.realtimePrice=this.activeContract.price
         })
diff --git a/src/views/option/kline.vue b/src/views/option/kline.vue
index e966ea7..6ce53af 100644
--- a/src/views/option/kline.vue
+++ b/src/views/option/kline.vue
@@ -65,6 +65,12 @@ export default {
         this.unsub(this.ajaxTv.getSymbol(o), this.timer);
       }
     },
+	periodCurrent(n,o){
+	  if(n != o && o){
+	    console.log('切换周期，页数为第一页')
+	    this.page[this.symbol] = 1;//切换周期，页数为第一页
+	  }
+	}
   },
   computed: {
     lang() {
@@ -122,7 +128,8 @@ data() {
         sub: "",
         isCreateSocket: false,
         page: {},
-        tt:undefined
+        tt:undefined,
+		periodCurrent: ''
     };
 },
 methods: {
@@ -239,11 +246,12 @@ methods: {
         onErrorCallback
         ) {
             // handleClick
+		this.periodCurrent = this.resolution(resolution);
         this.page[this.symbol] = this.page[this.symbol] || 1;
         let page = this.page[this.symbol] > 3 ? 3 : this.page[this.symbol];
         let data = {
             symbol: this.ajaxTv.getSymbol(symbolInfo.name),
-            period: this.resolution(resolution),
+            period: this.periodCurrent,
             form: rangeStartDate,
             to: rangeEndDate,
             size: page * 200,