diff --git a/src/pages/stat/list/index.vue b/src/pages/stat/list/index.vue
index d028cf5..fca2424 100644
--- a/src/pages/stat/list/index.vue
+++ b/src/pages/stat/list/index.vue
@@ -259,10 +259,8 @@ export default {
                     const temp = {
                         type: 'line',
                         smooth: true,
-                        stack: 'a',
                         symbol: 'circle',
                         symbolSize: 5,
-                        sampling: 'average',
                         data: item
                     }
                     // 三个统计量分别赋予不同颜色
@@ -363,6 +361,7 @@ export default {
             this.listData = this.active ? result : result.slice(0,this.initShowLen)
             this.listDataKeyword = result
         },
+        // 表格合并
         objectSpanMethod({ row, column, rowIndex, columnIndex }) {
             if (!columnIndex || columnIndex == 1) {
                 if (rowIndex % 3 == 0) {