diff --git a/src/com/engine/salary/entity/salarysob/po/SalarySobPO.java b/src/com/engine/salary/entity/salarysob/po/SalarySobPO.java
index fd93761fb..a24fd7b06 100644
--- a/src/com/engine/salary/entity/salarysob/po/SalarySobPO.java
+++ b/src/com/engine/salary/entity/salarysob/po/SalarySobPO.java
@@ -58,6 +58,7 @@ public class SalarySobPO {
     @Deprecated
     private Long taxAgentId;
 
+    @XStreamOmitField
     List<Long> taxAgentIds;
 
     /**
diff --git a/src/com/engine/salary/service/impl/SalarySobServiceImpl.java b/src/com/engine/salary/service/impl/SalarySobServiceImpl.java
index 53085bc9b..ac2c94e36 100644
--- a/src/com/engine/salary/service/impl/SalarySobServiceImpl.java
+++ b/src/com/engine/salary/service/impl/SalarySobServiceImpl.java
@@ -1,5 +1,6 @@
 package com.engine.salary.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.StrUtil;
 import com.engine.common.util.ServiceUtil;
@@ -992,25 +993,22 @@ public class SalarySobServiceImpl extends Service implements SalarySobService {
 
     @Override
     public void handleHistory() {
-
-        int count = getSobTaxLinkMapper().count();
-        if (count > 0) {
-            return;
-        }
-
         List<SalarySobPO> salarySobPOS = getSalarySobMapper().listAll();
         salarySobPOS.forEach(sobPO -> {
-            SobTaxLinkPO taxLinkPO = SobTaxLinkPO.builder()
-                    .id(IdGenerator.generate())
-                    .taxAgentId(sobPO.getTaxAgentId())
-                    .sobId(sobPO.getId())
-                    .creator((long) user.getUID())
-                    .createTime(new Date())
-                    .updateTime(new Date())
-                    .deleteType(0)
-                    .tenantKey(SalaryDefaultTenantConstant.DEFAULT_TENANT_KEY)
-                    .build();
-            getSobTaxLinkMapper().insertIgnoreNull(taxLinkPO);
+            List<SobTaxLinkPO> sobTaxLinkPOS = getSobTaxLinkMapper().listSome(SobTaxLinkPO.builder().sobId(sobPO.getId()).build());
+            if(CollUtil.isEmpty(sobTaxLinkPOS)){
+                SobTaxLinkPO taxLinkPO = SobTaxLinkPO.builder()
+                        .id(IdGenerator.generate())
+                        .taxAgentId(sobPO.getTaxAgentId())
+                        .sobId(sobPO.getId())
+                        .creator((long) user.getUID())
+                        .createTime(new Date())
+                        .updateTime(new Date())
+                        .deleteType(0)
+                        .tenantKey(SalaryDefaultTenantConstant.DEFAULT_TENANT_KEY)
+                        .build();
+                getSobTaxLinkMapper().insertIgnoreNull(taxLinkPO);
+            }
         });
     }
 }