diff --git a/ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/service/impl/KhEmployeeServiceImpl.java b/ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/service/impl/KhEmployeeServiceImpl.java
index 21cf433..90d3cd6 100644
--- a/ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/service/impl/KhEmployeeServiceImpl.java
+++ b/ruoyi-kaohe/src/main/java/com/ruoyi/kaohe/service/impl/KhEmployeeServiceImpl.java
@@ -114,7 +114,7 @@ public class KhEmployeeServiceImpl implements IKhEmployeeService {
         param.setWordId(khEmployee.getWordId());
         List<KhEmployee> e = khEmployeeMapper.selectKhEmployeeList(param);
         if (e!=null&& e.size() == 1) {
-            if(e.get(0).getId()!=khEmployee.getId()){
+            if(!e.get(0).getId().equals(khEmployee.getId())){
                 return AjaxResult.error("修改失败，工号已存在！");
             }else{//没有修改员工工号  则直接修改
                 return khEmployeeMapper.updateKhEmployee(khEmployee)>0 ? AjaxResult.success() : AjaxResult.error();