diff --git a/src/chart/pie.js b/src/chart/pie.js
index eb7798fe68ea8d00c8abdb9bc41dc64257a59215..2b6c89f8bdf589aa58608de69d92c225c13b96e3 100644
--- a/src/chart/pie.js
+++ b/src/chart/pie.js
@@ -1057,7 +1057,7 @@ define(function(require) {
             else {
                 // 落到sector上，数据被拖拽到某个数据项上，数据修改
                 data = series[seriesIndex].data[dataIndex];
-                legend.del(data.name);
+                legend && legend.del(data.name);
                 data.name += option.nameConnector
                              + ecData.get(dragged, 'name');
                 data.value += ecData.get(dragged, 'value');