diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/OutContractTaxratSettleBillPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/OutContractTaxratSettleBillPlugin.java
index 7a86d18..7c5653a 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/OutContractTaxratSettleBillPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/OutContractTaxratSettleBillPlugin.java
@@ -17,10 +17,13 @@ public class OutContractTaxratSettleBillPlugin extends AbstractBillPlugIn implem
         if(StringUtil.equals(name,"contract")){
             ChangeData changeData = e.getChangeSet()[0];
             DynamicObject contract = (DynamicObject) changeData.getNewValue();
-              BigDecimal avgtaxrate = contract.getBigDecimal("avgtaxrate");//获取综合税率值
+            if (contract != null) {
+                BigDecimal avgtaxrate = contract.getBigDecimal("avgtaxrate");//获取综合税率值
 //            this.getModel().setValue("contract", contract);
-            this.getModel().setValue("avgtaxrate", avgtaxrate);
+                this.getModel().setValue("avgtaxrate", avgtaxrate);
 //            this.getView().updateView("contract");
+            }
+
 
         }
     }