diff --git a/chapter2/mysite/myapp/static/scripts/trend.js b/chapter2/mysite/myapp/static/scripts/trend.js
index 88893e8..f0de9ea 100755
--- a/chapter2/mysite/myapp/static/scripts/trend.js
+++ b/chapter2/mysite/myapp/static/scripts/trend.js
@@ -221,6 +221,14 @@ $(function(){
    })
 
    //TOP10销量趋势
+   var histogramChart3_names = [];
+   var histogramChart3_datas =[];
+   for(var key in top10_sells){
+    histogramChart3_names.push(key['product_name']);
+    histogramChart3_datas.push(key['good_c']);
+   }
+
+
    var histogramChart3 = echarts.init(document.getElementById('histogramChart3'));
    histogramChart3.setOption({
 
@@ -233,7 +241,7 @@ $(function(){
       },
       yAxis: [{
           show: true,
-          data:  ['女装','鞋靴','童装玩具','手机','美妆	','珠宝','保健品','眼镜'],
+          data:  histogramChart3_names,
           inverse: true,
           axisLine: {
               show: false
@@ -269,7 +277,7 @@ $(function(){
       }, {
           show: true,
           inverse: true,
-          data: [2000, 1800, 1200, 1100,900,900,800,700],
+          data: histogramChart3_datas,
           axisLabel: {
               textStyle: {
                   fontSize: 12,