diff --git a/src/app/examiner/statistic-analysis/examStatistics/echarts/echarts.component.scss b/src/app/examiner/statistic-analysis/examStatistics/echarts/echarts.component.scss
index 4986823..457f008 100644
--- a/src/app/examiner/statistic-analysis/examStatistics/echarts/echarts.component.scss
+++ b/src/app/examiner/statistic-analysis/examStatistics/echarts/echarts.component.scss
@@ -51,7 +51,7 @@
       }
       #zhidui{
         width: 100%;
-        height: 80%;
+        height: 82%;
         // margin-top: -60px;
         // position: absolute;
         // top: 100px;