diff --git a/system/src/main/java/com/njcn/gather/system/log/service/impl/SysLogAuditServiceImpl.java b/system/src/main/java/com/njcn/gather/system/log/service/impl/SysLogAuditServiceImpl.java
index b85c4796..c627707c 100644
--- a/system/src/main/java/com/njcn/gather/system/log/service/impl/SysLogAuditServiceImpl.java
+++ b/system/src/main/java/com/njcn/gather/system/log/service/impl/SysLogAuditServiceImpl.java
@@ -2,7 +2,6 @@ package com.njcn.gather.system.log.service.impl;
 
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
-import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -13,17 +12,14 @@ import com.njcn.gather.system.log.pojo.param.SysLogParam;
 import com.njcn.gather.system.log.pojo.po.SysLogAudit;
 import com.njcn.gather.system.log.service.ISysLogAuditService;
 import com.njcn.gather.system.log.util.CSVUtil;
-import com.njcn.gather.user.user.pojo.po.SysUser;
 import com.njcn.gather.user.user.service.ISysUserService;
 import com.njcn.web.factory.PageFactory;
-import com.njcn.web.utils.HttpServletUtil;
 import com.njcn.web.utils.RequestUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.servlet.http.HttpServletRequest;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -124,10 +120,10 @@ public class SysLogAuditServiceImpl extends ServiceImpl<SysLogAuditMapper, SysLo
     @Override
     public void scheduleRemoveLog() {
         QueryWrapper<SysLogAudit> wrapper = new QueryWrapper<>();
-        wrapper.lt("Create_Time", LocalDateTime.now().minusDays(30*6));
+        wrapper.lt("Create_Time", LocalDateTime.now().minusDays(30 * 6));
         int count = this.count();
         if (count > 1e6) {
-            wrapper.or().orderByAsc("Create_Time").last("limit "+(count-1e6));
+            wrapper.or().orderByAsc("Create_Time").last("limit " + (count - 1e6));
         }
         this.remove(wrapper);
     }