diff --git a/app/src/main/java/com/qhclh/ytzh/work/weighingsingle/WeightListActivity.java b/app/src/main/java/com/qhclh/ytzh/work/weighingsingle/WeightListActivity.java
index 0e4f8e5..0ebbc38 100644
--- a/app/src/main/java/com/qhclh/ytzh/work/weighingsingle/WeightListActivity.java
+++ b/app/src/main/java/com/qhclh/ytzh/work/weighingsingle/WeightListActivity.java
@@ -86,6 +86,7 @@ public class WeightListActivity extends BaseActivity implements CalendarDialogFr
             List<RpcObject> rpcList;
             @Override
             protected void successUI() {
+                list.clear();
                 for (int i=0;i<rpcList.size();i++){
                     list.add(new WeightBean(rpcList.get(i).getLong("ID")
                             ,rpcList.get(i).getString("BreedFactory_Name")