diff --git a/lc123/cloud/app/plugin/form/ap/PayApplyFormPlugin.java b/lc123/cloud/app/plugin/form/ap/PayApplyFormPlugin.java
index f8ab237..4a798a4 100644
--- a/lc123/cloud/app/plugin/form/ap/PayApplyFormPlugin.java
+++ b/lc123/cloud/app/plugin/form/ap/PayApplyFormPlugin.java
@@ -103,7 +103,10 @@ public class PayApplyFormPlugin extends AbstractBillPlugIn implements Plugin {
                 DataSet dataSet = DB.queryDataSet(this.getClass().getName(), DBRoute.of("cas"), sql);
                 DataSet copy = dataSet.copy();
                 DynamicObjectCollection dynamicObjects = ORM.create().toPlainDynamicObjectCollection(copy);
-                BigDecimal qty = dynamicObjects.get(0).getBigDecimal("qty");
+                BigDecimal qty=BigDecimal.ZERO;
+                if(dynamicObjects.size()>0){
+                     qty = dynamicObjects.get(0).getBigDecimal("qty");
+                }
                 model.setValue("tqq9_gyskdkzje", qty);
                 getView().updateView();
             }