diff --git a/src/common/echart/index.vue b/src/common/echart/index.vue
index 7db3a64..6473245 100644
--- a/src/common/echart/index.vue
+++ b/src/common/echart/index.vue
@@ -48,6 +48,10 @@ export default {
     this.$echarts.registerTheme('tdTheme', tdTheme); // 覆盖默认主题
     this.initChart();
   },
+  beforeDestroy () {
+    this.chart.dispose()
+    this.chart = null
+  },
   methods: {
     initChart () {
       // 初始化echart
diff --git a/src/utils/drawMixin.js b/src/utils/drawMixin.js
index f928d87..93e1236 100644
--- a/src/utils/drawMixin.js
+++ b/src/utils/drawMixin.js
@@ -30,7 +30,6 @@ export default {
   methods: {
     calcRate () {
       const appRef = this.$refs["appRef"]
-      console.log(appRef)
       if (!appRef) return 
       // 当前宽高比
       const currentRate = parseFloat((window.innerWidth / window.innerHeight).toFixed(5))