diff --git a/doc/docs/guide/chartsLinkage.md b/doc/docs/guide/chartsLinkage.md
index b50df9e9..bbc6305c 100644
--- a/doc/docs/guide/chartsLinkage.md
+++ b/doc/docs/guide/chartsLinkage.md
@@ -1,9 +1,8 @@
 ## 简要说明
-
-现有系统的联动有俩种。<br>
+现有系统联动的本质是数据集查询参数“示例值”的替换， 现在联动有两种。<br>
 
 - 表单联动 <br>
-  目前支持的有下拉框、时间筛选器俩种。<br>
+  目前支持的有下拉框、时间筛选器。<br>
 
 - 图表联动：<br>
   目前联动主要集中在柱状图、折线图、饼图等这种二维图表，二维图表是指图表只支持2个字段的数据集，当然并不是说需要3个字段的堆叠图（柱状/折线）不支持联动，而是这种三维图表去联动二维图表会带来一些问题，反之二维的去联动三维的同样存在问题，因此目前源代码中只添加了部分二维图表的联动。<br>
diff --git a/report-ui/src/views/bigscreenDesigner/designer/widget/form/widgetFormTime.vue b/report-ui/src/views/bigscreenDesigner/designer/widget/form/widgetFormTime.vue
index 6a8e838c..837480a1 100644
--- a/report-ui/src/views/bigscreenDesigner/designer/widget/form/widgetFormTime.vue
+++ b/report-ui/src/views/bigscreenDesigner/designer/widget/form/widgetFormTime.vue
@@ -42,7 +42,7 @@ export default {
           text: '今天',
           onClick(picker) {
             const start = new Date(new Date(new Date().getTime()).setHours(0, 0, 0, 0));
-            const end = new Date(new Date(new Date().getTime()).setHours(23, 59, 59, 999));;
+            const end = new Date(new Date(new Date().getTime()).setHours(23, 59, 59, 999));
             picker.$emit('pick', [start, end]);
           }
         },{
@@ -55,25 +55,28 @@ export default {
         },{
           text: '最近一周',
           onClick(picker) {
-            const end = new Date();
-            const start = new Date();
-            start.setTime(miment().add(-1, 'ww').stamp());
+            const end = new Date(new Date(new Date().getTime()).setHours(23, 59, 59, 999));
+            const start = new Date(new Date(new Date().getTime()+24*60*60*1000));
+            start.setTime(miment().add(-6, 'DD').stamp());
+            new Date(start.setHours(0,0,0,0));
             picker.$emit('pick', [start, end]);
           }
         }, {
           text: '最近一个月',
           onClick(picker) {
-            const end = new Date();
+            const end = new Date(new Date(new Date().getTime()).setHours(23, 59, 59, 999));
             const start = new Date();
             start.setTime(miment().add(-1, 'MM').stamp());
+            new Date(start.setHours(0,0,0,0));
             picker.$emit('pick', [start, end]);
           }
         }, {
           text: '最近三个月',
           onClick(picker) {
-            const end = new Date();
+            const end = new Date(new Date(new Date().getTime()).setHours(23, 59, 59, 999));
             const start = new Date();
             start.setTime(miment().add(-3, 'MM').stamp());
+            new Date(start.setHours(0,0,0,0));
             picker.$emit('pick', [start, end]);
           }
         }],