diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PaymentapplyCopyPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PaymentapplyCopyPlugin.java
index 7dfbcc0..9bab021 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PaymentapplyCopyPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PaymentapplyCopyPlugin.java
@@ -11,6 +11,9 @@ import java.math.BigDecimal;
 import java.util.EventObject;
 import java.util.List;
 
+/**
+ * 付款申请单复制功能锁定金额插件
+ */
 public class PaymentapplyCopyPlugin  extends AbstractBillPlugIn implements Plugin {
 
     @Override
@@ -46,7 +49,7 @@ public class PaymentapplyCopyPlugin  extends AbstractBillPlugIn implements Plugi
             for (int i = 0; i < entity.size(); i++) {
                 DynamicObject dynamicObject = entity.get(i);
                 DynamicObjectCollection dynamicObjectCollection = dynamicObject.getDynamicObjectCollection("subentryentity");
-                if(dynamicObjectCollection == null || dynamicObjectCollection.isEmpty()){
+                if(dynamicObjectCollection != null || !dynamicObjectCollection.isEmpty()){
                     this.getView().setEnable(false,i,"thisapplyoftax");
                 }
             }