diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/DepositpreintRedWriteOp.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/DepositpreintRedWriteOp.java
index 23d6ef0..2a0bdce 100644
--- a/main/java/shjh/jhzj7/fi/fi/plugin/operate/DepositpreintRedWriteOp.java
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/DepositpreintRedWriteOp.java
@@ -9,6 +9,10 @@ import kd.bos.entity.plugin.args.BeforeOperationArgs;
 import kd.bos.servicehelper.BusinessDataServiceHelper;
 import kd.sdk.plugin.Plugin;
 
+/**
+ * 定期预提记账处理 shjh_cim_depositprein_ext-红冲单中清空已推送sap标记；反冲销和反审核校验
+ * @author yuxueliang
+ */
 public class DepositpreintRedWriteOp extends AbstractOperationServicePlugIn implements Plugin {
 
     private static final String updateSapFlag = "update t_cfm_preinterestbill set fk_shjh_sendsap=0 where fwriteoffpreintbillid=?;";
@@ -17,10 +21,10 @@ public class DepositpreintRedWriteOp extends AbstractOperationServicePlugIn impl
     public void beforeExecuteOperationTransaction(BeforeOperationArgs e) {
         super.beforeExecuteOperationTransaction(e);
         String eok = e.getOperationKey();
+        DynamicObject[] dos = e.getDataEntities();
+        DynamicObject prinfo;
         if("unredwriteoff".equals(eok)){
             //反冲销标识
-            DynamicObject[] dos = e.getDataEntities();
-            DynamicObject prinfo;
             for (int i = 0; i < dos.length; i++) {
                 prinfo = BusinessDataServiceHelper.loadSingle(dos[i].getPkValue(), dos[i].getDataEntityType().getName());
                 //判断预提记账处理单-红单是否已推送了sap，如果已推送了，则不允许反冲销
@@ -29,6 +33,16 @@ public class DepositpreintRedWriteOp extends AbstractOperationServicePlugIn impl
                     e.setCancel(true);
                 }
             }
+        }else if("unaudit".equals(eok)){
+            //反审核标识 unaudit
+            for (int i = 0; i < dos.length; i++) {
+                prinfo = BusinessDataServiceHelper.loadSingle(dos[i].getPkValue(), dos[i].getDataEntityType().getName());
+                //判断预提记账处理单-红单是否已推送了sap，如果已推送了，则不允许反审核
+                if(prinfo.getBoolean("shjh_sendsap")){
+                    e.setCancelMessage(prinfo.getString("billno") + "已推送至SAP，不允许反审核");
+                    e.setCancel(true);
+                }
+            }
         }
     }
 
diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherAuditOperation.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherAuditOperation.java
index d3f4e22..6b4e30c 100644
--- a/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherAuditOperation.java
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherAuditOperation.java
@@ -16,8 +16,12 @@ import kd.sdk.plugin.Plugin;
 import java.math.BigDecimal;
 import java.util.List;
 
+
+/**
+ * 凭证审核操作 shjh_gl_voucher_ext 该插件完成凭证上游收付款单、记账预提单推送sap操作
+ * @author yuxueliang
+ */
 public class VoucherAuditOperation extends AbstractOperationServicePlugIn implements Plugin {
-    //凭证审核操作插件，该插件完成凭证上游收付款单推送sap操作
 
     private static final Log logger = LogFactory.getLog(VoucherAuditOperation.class);
 
diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherBillOperation.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherBillOperation.java
index de263de..e92228f 100644
--- a/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherBillOperation.java
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/VoucherBillOperation.java
@@ -6,6 +6,10 @@ import kd.bos.entity.plugin.args.BeforeOperationArgs;
 import kd.bos.servicehelper.BusinessDataServiceHelper;
 import kd.sdk.plugin.Plugin;
 
+/**
+ * 凭证反审核校验 shjh_gl_voucher_ext 如果该凭证对应的业务单据已推送sap，则不允许反审核
+ * @author yuxueliang
+ */
 public class VoucherBillOperation extends AbstractOperationServicePlugIn implements Plugin {
 
     private static final String recbillName = "cas_recbill";//收款单