diff --git a/src/com/engine/salary/service/impl/SalaryAcctResultServiceImpl.java b/src/com/engine/salary/service/impl/SalaryAcctResultServiceImpl.java
index 2e8258f96..854e81663 100644
--- a/src/com/engine/salary/service/impl/SalaryAcctResultServiceImpl.java
+++ b/src/com/engine/salary/service/impl/SalaryAcctResultServiceImpl.java
@@ -1016,10 +1016,10 @@ public class SalaryAcctResultServiceImpl extends Service implements SalaryAcctRe
         if (param.getLockStatus() == LockStatusEnum.LOCK) {
             lockItemIds.add(salaryItemId);
         } else {
-            lockItemIds.remove(salaryItemId);
+            lockItemIds.removeIf(salaryItemId::equals);
         }
 
-        salaryAcctEmployeePO.setLockItems(lockItemIds);
+        salaryAcctEmployeePO.setLockItems(Lists.newArrayList(new HashSet(lockItemIds)));
 
         getSalaryAcctEmployeeService(user).lock(salaryAcctEmployeePO);
     }
@@ -1046,7 +1046,7 @@ public class SalaryAcctResultServiceImpl extends Service implements SalaryAcctRe
             } else {
                 lockItemIds.removeAll(salaryItemIds);
             }
-            salaryAcctEmployeePO.setLockItems(lockItemIds);
+            salaryAcctEmployeePO.setLockItems(Lists.newArrayList(new HashSet(lockItemIds)));
             getSalaryAcctEmployeeService(user).lock(salaryAcctEmployeePO);
         });