diff --git a/src/components/KLine.vue b/src/components/KLine.vue
index 933065d..d2ed59a 100644
--- a/src/components/KLine.vue
+++ b/src/components/KLine.vue
@@ -26,7 +26,8 @@ export default {
       model: null, // 数据模型
       // interval: "1D" ,// [字符串格式]和TV的resolution同步
       interval: "60" ,// [字符串格式]和TV的resolution同步
-	  theme:localStorage.getItem('theme')||'dark'
+	  theme:localStorage.getItem('theme')||'dark',
+	  intertime: ''
     };
   },
 
@@ -99,7 +100,39 @@ export default {
       }
       return period;
     },
-
+	translateInterval2Period1() {
+	  let period1;
+	  switch (this.intertime) {
+	    case "1":
+	      period1 = "1min";
+	      break;
+	    case "5":
+	      period1 = "5min";
+	      break;
+	    case "15":
+	      period1 = "15min";
+	      break;
+	    case "30":
+	      period1 = "30min";
+	      break;
+	    case "60":
+	      period1 = "60min";
+	      break;
+	    case "D":
+	    case "1D":
+	      period1 = "1day";
+	      break;
+	    case "W":
+	    case "1W":
+	      period1 = "1week";
+	      break;
+	    case "M":
+	    case "1M":
+	      period1 = "1mon";
+	      break;
+	  }
+	  return period1;
+	},
     // 创建分时按钮
     createBtns() {
       const model = this.model;
@@ -276,10 +309,27 @@ export default {
     // 获取历史记录数据
     getHistoryCallback(onLoadCallback) {
       // 取图表回传的solution
+	  this.intertime = this.interval;
       this.interval = this.model.interval;
 
       // 转化接口所需的period
+	  let period1 = this.translateInterval2Period1();
       let period = this.translateInterval2Period();
+	  if(this.intertime!==this.model.interval){
+	  		this.model.subscribe([
+	  		  {
+	  		    cmd: "unsub",
+	  		    msg: `Kline_${this.symbol}_${period1}`
+	  		  },
+	  		  {
+	  		    cmd: "sub",
+	  		    msg: `Kline_${this.symbol}_${period}`
+	  		  }
+	  		]);
+	  		
+	  		// 已有图表库 通过修改symbol触发图标库更新 重新执行getSymbol和getBar
+	  		this.model.setSymbol(this.symbol);
+	  }
 
       Option.getKline({
         symbol: this.symbol,
@@ -310,10 +360,11 @@ export default {
     // 初始化图表
     initTV() {
       // 先订阅数据 再创建图表库
+	  let period = this.translateInterval2Period();
       this.model.subscribe([
         {
           cmd: "sub",
-          msg: `Kline_${this.symbol}_1day`
+          msg: `Kline_${this.symbol}_${period}`
         }
       ]);
       // console.log(this.lang)
@@ -351,14 +402,15 @@ export default {
         this.initTV();
       } else {
         // 切换交易对 取消旧数据 订阅新数据
+		let period = this.translateInterval2Period();
         this.model.subscribe([
           {
             cmd: "unsub",
-            msg: `Kline_${oldVal}_${this.interval}min`
+            msg: `Kline_${oldVal}_${period}`
           },
           {
             cmd: "sub",
-            msg: `Kline_${newVal}_${this.interval}min`
+            msg: `Kline_${newVal}_${period}`
           }
         ]);
 
@@ -373,10 +425,11 @@ export default {
           // console.info(msg)
           // this.model = new Model(msg, this);
           this.model.conglian(msg)
+		  let period = this.translateInterval2Period();
           this.model.subscribe([
             {
               cmd: "sub",
-              msg: `Kline_${this.symbol}_${this.interval}min`
+              msg: `Kline_${this.symbol}_${period}`
             }
           ]);