diff --git a/resources/views/admin/home.blade.php b/resources/views/admin/home.blade.php
index f364f64..973b0c0 100644
--- a/resources/views/admin/home.blade.php
+++ b/resources/views/admin/home.blade.php
@@ -263,7 +263,7 @@
     <script src="/plugins/echarts/echarts.min.js"></script>
     <script>
         function initPieChart () {
-            var pieChart = document.querySelector("#pie-chart");
+            var pieChart = echarts.init(document.querySelector("#pie-chart"));
             var option = {
                 title: {
                     text: 'ECharts 入门示例'