diff --git a/src/main/java/club/joylink/rtss/services/permission/AcPermissionService.java b/src/main/java/club/joylink/rtss/services/permission/AcPermissionService.java
index 4a1d43749..74d6d358b 100644
--- a/src/main/java/club/joylink/rtss/services/permission/AcPermissionService.java
+++ b/src/main/java/club/joylink/rtss/services/permission/AcPermissionService.java
@@ -10,6 +10,8 @@ import club.joylink.rtss.vo.client.PageVO;
 import club.joylink.rtss.vo.permission.*;
 import club.joylink.rtss.vo.permission.convertor.PermissionConvertor;
 import club.joylink.rtss.vo.permission.convertor.SystemAbilityConvertor;
+import com.github.pagehelper.Page;
+import com.github.pagehelper.PageHelper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -186,29 +188,19 @@ public class AcPermissionService {
             }
         }
         //
-        PageVO<PermissionBasicRspVo> page = new PageVO<>();
-        long sum = this.permissionDAO.countByExample(permissionExample);
-        page.setTotal(sum);
-        page.setPageNum(req.getPageNum());
-        page.setPageSize(req.getPageSize());
-        page.setList(new ArrayList<>());
-        if (sum > 0) {
-            //
-            String orderBy = req.getOrderByType().with();
-            long startIndex = (req.getPageNum() - 1) * req.getPageSize();
-            //
-            if (req.getDesc()) {
-                permissionExample.setOrderByClause(String.format("%s desc limit %s,%s", orderBy, startIndex, req.getPageSize()));
-            } else {
-                permissionExample.setOrderByClause(String.format("%s  limit %s,%s", orderBy, startIndex, req.getPageSize()));
-            }
-            List<Permission> pContent = this.permissionDAO.selectByExample(permissionExample);
-            if (!CollectionUtils.isEmpty(pContent)) {
-                page.setList(pContent.stream().map(PermissionConvertor::convertPermissionBasicRspVoFrom).collect(Collectors.toList()));
-            }
+        final String orderBy = req.getOrderByType().with() + (req.getDesc() ? " desc" : "");
+        PageHelper.startPage(req.getPageNum(), req.getPageSize(), orderBy);
+        Page<Permission> sqlPage = (Page<Permission>) this.permissionDAO.selectByExample(permissionExample);
+        PageHelper.clearPage();
+        //
+        List<PermissionBasicRspVo> rtList = new ArrayList<>();
+        if (!CollectionUtils.isEmpty(sqlPage.getResult())) {
+            rtList=sqlPage.getResult().stream().map(PermissionConvertor::convertPermissionBasicRspVoFrom).collect(Collectors.toList());
         }
-        return page;
+        //
+        return PageVO.convert(sqlPage,rtList);
     }
+
     ///////////////////////////////////////////////////////////////////////////////////////////////////////
     private List<SystemAbility> findAbilitiesByPermissionId(Long permissionId) {
         PermissionSystemAbilityExample psaExample = new PermissionSystemAbilityExample();