diff --git a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/PublicBillRecAccountCkOp.java b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/PublicBillRecAccountCkOp.java
index da56350..73d69e2 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/PublicBillRecAccountCkOp.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/PublicBillRecAccountCkOp.java
@@ -26,6 +26,10 @@ public class PublicBillRecAccountCkOp extends AbstractOperationServicePlugIn {
         super.onPreparePropertys(e);
         e.getFieldKeys().add("costcompany");
         e.getFieldKeys().add("accountentry");
+
+        e.getFieldKeys().add("zcgj_prepay");//冲销预付
+        e.getFieldKeys().add("writeoffmoney");//冲销预付
+
     }
 
     @Override
@@ -95,6 +99,13 @@ public class PublicBillRecAccountCkOp extends AbstractOperationServicePlugIn {
                             }
 
                         }
+
+                        //冲销预付检查
+                        String zcgjPrepay = dataEntity.getString("zcgj_prepay");
+                        DynamicObjectCollection writeoffmoney = dataEntity.getDynamicObjectCollection("writeoffmoney");
+                        if("YES".equals(zcgjPrepay) && writeoffmoney.isEmpty()){
+                            this.addFatalErrorMessage(extendedDataEntity, String.format("当前单据为冲销预付时，冲预付/借款分录不能为空！",i));
+                        }
                     }
                 }
             }