diff --git a/backend/src/main/java/io/dataease/auth/service/impl/AuthUserServiceImpl.java b/backend/src/main/java/io/dataease/auth/service/impl/AuthUserServiceImpl.java
index 804e87126d..92aa75c7ab 100644
--- a/backend/src/main/java/io/dataease/auth/service/impl/AuthUserServiceImpl.java
+++ b/backend/src/main/java/io/dataease/auth/service/impl/AuthUserServiceImpl.java
@@ -6,18 +6,13 @@ import io.dataease.base.domain.SysUser;
 import io.dataease.base.mapper.SysUserMapper;
 import io.dataease.base.mapper.ext.AuthMapper;
 import io.dataease.auth.service.AuthUserService;
-import io.dataease.base.mapper.ext.ExtPluginSysMenuMapper;
 import io.dataease.commons.constants.AuthConstants;
 import io.dataease.commons.utils.LogUtil;
-import io.dataease.plugins.common.dto.PluginSysMenu;
-import io.dataease.plugins.util.PluginUtils;
-import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
diff --git a/backend/src/main/java/io/dataease/auth/service/impl/DynamicMenuServiceImpl.java b/backend/src/main/java/io/dataease/auth/service/impl/DynamicMenuServiceImpl.java
index 58369dedcf..70b7f9f280 100644
--- a/backend/src/main/java/io/dataease/auth/service/impl/DynamicMenuServiceImpl.java
+++ b/backend/src/main/java/io/dataease/auth/service/impl/DynamicMenuServiceImpl.java
@@ -18,7 +18,6 @@ import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 @Service
 public class DynamicMenuServiceImpl implements DynamicMenuService {
diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysRoleMapper.java b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysRoleMapper.java
index 05c47bff5d..6e2e2364d6 100644
--- a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysRoleMapper.java
+++ b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysRoleMapper.java
@@ -2,7 +2,6 @@ package io.dataease.base.mapper.ext;
 
 import io.dataease.base.domain.SysRole;
 import io.dataease.base.mapper.ext.query.GridExample;
-import io.dataease.controller.sys.request.RoleGridRequest;
 import io.dataease.controller.sys.response.RoleUserItem;
 import org.apache.ibatis.annotations.Param;
 
diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java
index 59c52b088e..b12402e76e 100644
--- a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java
+++ b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java
@@ -1,10 +1,7 @@
 package io.dataease.base.mapper.ext;
 
 import io.dataease.base.mapper.ext.query.GridExample;
-import io.dataease.controller.sys.base.BaseGridRequest;
-import io.dataease.controller.sys.request.UserGridRequest;
 import io.dataease.controller.sys.response.SysUserGridResponse;
-import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
diff --git a/backend/src/main/java/io/dataease/controller/IndexController.java b/backend/src/main/java/io/dataease/controller/IndexController.java
index 948dc5c2df..7a48d8f564 100644
--- a/backend/src/main/java/io/dataease/controller/IndexController.java
+++ b/backend/src/main/java/io/dataease/controller/IndexController.java
@@ -2,7 +2,6 @@ package io.dataease.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
diff --git a/backend/src/main/java/io/dataease/controller/chart/ChartController.java b/backend/src/main/java/io/dataease/controller/chart/ChartController.java
index 8c752f76dd..e0e02d577a 100644
--- a/backend/src/main/java/io/dataease/controller/chart/ChartController.java
+++ b/backend/src/main/java/io/dataease/controller/chart/ChartController.java
@@ -1,16 +1,11 @@
 package io.dataease.controller.chart;
 
 import com.alibaba.fastjson.JSON;
-import io.dataease.base.domain.DatasetTable;
 import io.dataease.controller.request.dataset.DataSetTableRequest;
-import io.dataease.datasource.dto.TableFiled;
-import io.dataease.service.dataset.DataSetTableService;
 import org.springframework.web.bind.annotation.*;
 
-import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @RestController
 @RequestMapping("chart/table")
diff --git a/backend/src/main/java/io/dataease/controller/chart/ChartGroupController.java b/backend/src/main/java/io/dataease/controller/chart/ChartGroupController.java
index b321f97891..80bd9f956f 100644
--- a/backend/src/main/java/io/dataease/controller/chart/ChartGroupController.java
+++ b/backend/src/main/java/io/dataease/controller/chart/ChartGroupController.java
@@ -1,7 +1,6 @@
 package io.dataease.controller.chart;
 
 import io.dataease.base.domain.ChartGroup;
-import io.dataease.base.domain.DatasetGroup;
 import io.dataease.controller.request.chart.ChartGroupRequest;
 import io.dataease.dto.chart.ChartGroupDTO;
 import io.dataease.service.chart.ChartGroupService;
diff --git a/backend/src/main/java/io/dataease/controller/chart/ChartViewController.java b/backend/src/main/java/io/dataease/controller/chart/ChartViewController.java
index 73f4861455..207d64b188 100644
--- a/backend/src/main/java/io/dataease/controller/chart/ChartViewController.java
+++ b/backend/src/main/java/io/dataease/controller/chart/ChartViewController.java
@@ -1,7 +1,6 @@
 package io.dataease.controller.chart;
 
 import io.dataease.base.domain.ChartViewWithBLOBs;
-import io.dataease.controller.request.chart.ChartExtFilterRequest;
 import io.dataease.controller.request.chart.ChartExtRequest;
 import io.dataease.controller.request.chart.ChartViewRequest;
 import io.dataease.dto.chart.ChartViewDTO;
diff --git a/backend/src/main/java/io/dataease/controller/dataset/DataSetTableTaskLogController.java b/backend/src/main/java/io/dataease/controller/dataset/DataSetTableTaskLogController.java
index a37316413e..3269b3eb8b 100644
--- a/backend/src/main/java/io/dataease/controller/dataset/DataSetTableTaskLogController.java
+++ b/backend/src/main/java/io/dataease/controller/dataset/DataSetTableTaskLogController.java
@@ -3,7 +3,6 @@ package io.dataease.controller.dataset;
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
 import io.dataease.base.domain.DatasetTableTaskLog;
-import io.dataease.base.domain.Datasource;
 import io.dataease.commons.utils.PageUtils;
 import io.dataease.commons.utils.Pager;
 import io.dataease.dto.dataset.DataSetTaskLogDTO;
diff --git a/backend/src/main/java/io/dataease/controller/handler/GlobalExceptionHandler.java b/backend/src/main/java/io/dataease/controller/handler/GlobalExceptionHandler.java
index 5fd2170072..fcf37956f9 100644
--- a/backend/src/main/java/io/dataease/controller/handler/GlobalExceptionHandler.java
+++ b/backend/src/main/java/io/dataease/controller/handler/GlobalExceptionHandler.java
@@ -1,7 +1,6 @@
 package io.dataease.controller.handler;
 
 import io.dataease.controller.ResultHolder;
-import io.dataease.controller.handler.annotation.I18n;
 import io.dataease.i18n.Translator;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.LoggerFactory;
diff --git a/backend/src/main/java/io/dataease/controller/panel/PanelGroupController.java b/backend/src/main/java/io/dataease/controller/panel/PanelGroupController.java
index 1699555b09..7fd8f25181 100644
--- a/backend/src/main/java/io/dataease/controller/panel/PanelGroupController.java
+++ b/backend/src/main/java/io/dataease/controller/panel/PanelGroupController.java
@@ -1,16 +1,11 @@
 package io.dataease.controller.panel;
 
-import io.dataease.base.domain.DatasetGroup;
 import io.dataease.base.domain.PanelGroup;
 import io.dataease.base.domain.PanelGroupWithBLOBs;
 import io.dataease.controller.handler.annotation.I18n;
-import io.dataease.controller.request.dataset.DataSetGroupRequest;
 import io.dataease.controller.request.panel.PanelGroupRequest;
-import io.dataease.dto.dataset.DataSetGroupDTO;
 import io.dataease.dto.panel.PanelGroupDTO;
-import io.dataease.service.CommonFilesService;
 import io.dataease.service.panel.PanelGroupService;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
diff --git a/backend/src/main/java/io/dataease/controller/panel/api/LinkApi.java b/backend/src/main/java/io/dataease/controller/panel/api/LinkApi.java
index 094278c394..a58c407bf8 100644
--- a/backend/src/main/java/io/dataease/controller/panel/api/LinkApi.java
+++ b/backend/src/main/java/io/dataease/controller/panel/api/LinkApi.java
@@ -4,7 +4,6 @@ package io.dataease.controller.panel.api;
 import io.dataease.controller.request.panel.link.EnablePwdRequest;
 import io.dataease.controller.request.panel.link.LinkRequest;
 import io.dataease.controller.request.panel.link.PasswordRequest;
-import io.dataease.controller.request.panel.link.ValidateRequest;
 import io.dataease.dto.panel.link.GenerateDto;
 import io.dataease.dto.panel.link.ValidateDto;
 import io.swagger.annotations.Api;
diff --git a/backend/src/main/java/io/dataease/controller/panel/api/ViewApi.java b/backend/src/main/java/io/dataease/controller/panel/api/ViewApi.java
index a99d45efc0..bef168d13d 100644
--- a/backend/src/main/java/io/dataease/controller/panel/api/ViewApi.java
+++ b/backend/src/main/java/io/dataease/controller/panel/api/ViewApi.java
@@ -3,7 +3,6 @@ package io.dataease.controller.panel.api;
 
 import io.dataease.base.domain.ChartView;
 import io.dataease.base.domain.ChartViewWithBLOBs;
-import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.dto.panel.PanelViewDto;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -18,10 +17,6 @@ import java.util.List;
 public interface ViewApi {
 
 
-//    @ApiOperation("视图树")
-//    @PostMapping("/tree")
-//    List<PanelViewDto> tree(BaseGridRequest request);
-
     @ApiOperation("授权的视图树")
     @PostMapping("/tree")
     List<PanelViewDto> treeWithAuth();
diff --git a/backend/src/main/java/io/dataease/controller/panel/server/ViewServer.java b/backend/src/main/java/io/dataease/controller/panel/server/ViewServer.java
index e2bdfbb171..29b2d6b8ca 100644
--- a/backend/src/main/java/io/dataease/controller/panel/server/ViewServer.java
+++ b/backend/src/main/java/io/dataease/controller/panel/server/ViewServer.java
@@ -2,13 +2,9 @@ package io.dataease.controller.panel.server;
 
 import io.dataease.base.domain.ChartView;
 import io.dataease.base.domain.ChartViewWithBLOBs;
-import io.dataease.commons.utils.AuthUtils;
 import io.dataease.commons.utils.TreeUtils;
 import io.dataease.controller.panel.api.ViewApi;
-import io.dataease.controller.sys.base.BaseGridRequest;
-import io.dataease.controller.sys.base.ConditionEntity;
 import io.dataease.dto.panel.PanelViewDto;
-import io.dataease.dto.panel.po.PanelViewPo;
 import io.dataease.service.chart.ChartViewService;
 import io.dataease.service.panel.PanelViewService;
 import org.apache.commons.collections4.CollectionUtils;
@@ -16,8 +12,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
-
-import java.util.ArrayList;
 import java.util.List;
 
 @RestController
diff --git a/backend/src/main/java/io/dataease/controller/sys/SysAuthController.java b/backend/src/main/java/io/dataease/controller/sys/SysAuthController.java
index 0975dd7e7e..a6cdb78139 100644
--- a/backend/src/main/java/io/dataease/controller/sys/SysAuthController.java
+++ b/backend/src/main/java/io/dataease/controller/sys/SysAuthController.java
@@ -1,14 +1,9 @@
 package io.dataease.controller.sys;
 
-import io.dataease.base.domain.SysAuth;
 import io.dataease.base.domain.SysAuthDetail;
-import io.dataease.base.domain.SysDept;
-import io.dataease.controller.ResultHolder;
 import io.dataease.controller.handler.annotation.I18n;
 import io.dataease.controller.request.BaseTreeRequest;
-import io.dataease.controller.request.SysAuthDetailRequest;
 import io.dataease.controller.request.SysAuthRequest;
-import io.dataease.dto.BaseAuthDetail;
 import io.dataease.dto.SysAuthDetailDTO;
 import io.dataease.dto.VAuthModelDTO;
 import io.dataease.service.sys.SysAuthService;
diff --git a/backend/src/main/java/io/dataease/controller/sys/SysUserController.java b/backend/src/main/java/io/dataease/controller/sys/SysUserController.java
index c098defdfe..710c2a2411 100644
--- a/backend/src/main/java/io/dataease/controller/sys/SysUserController.java
+++ b/backend/src/main/java/io/dataease/controller/sys/SysUserController.java
@@ -11,7 +11,6 @@ import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.controller.sys.request.SysUserCreateRequest;
 import io.dataease.controller.sys.request.SysUserPwdRequest;
 import io.dataease.controller.sys.request.SysUserStateRequest;
-import io.dataease.controller.sys.request.UserGridRequest;
 import io.dataease.controller.sys.response.SysUserGridResponse;
 import io.dataease.service.sys.SysUserService;
 import io.swagger.annotations.Api;
diff --git a/backend/src/main/java/io/dataease/controller/sys/base/BaseGridRequest.java b/backend/src/main/java/io/dataease/controller/sys/base/BaseGridRequest.java
index 63ce8e97c3..94f820a17c 100644
--- a/backend/src/main/java/io/dataease/controller/sys/base/BaseGridRequest.java
+++ b/backend/src/main/java/io/dataease/controller/sys/base/BaseGridRequest.java
@@ -3,7 +3,6 @@ package io.dataease.controller.sys.base;
 import io.dataease.base.mapper.ext.query.GridExample;
 import lombok.Data;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
 
 import java.io.Serializable;
 import java.util.List;
diff --git a/backend/src/main/java/io/dataease/datasource/controller/DatasourceController.java b/backend/src/main/java/io/dataease/datasource/controller/DatasourceController.java
index d84b3e0cc4..6cf2e10c85 100644
--- a/backend/src/main/java/io/dataease/datasource/controller/DatasourceController.java
+++ b/backend/src/main/java/io/dataease/datasource/controller/DatasourceController.java
@@ -9,7 +9,6 @@ import io.dataease.commons.utils.Pager;
 import io.dataease.controller.request.DatasourceUnionRequest;
 import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.datasource.dto.DBTableDTO;
-import io.dataease.datasource.request.DatasourceRequest;
 import io.dataease.datasource.service.DatasourceService;
 import io.dataease.dto.DatasourceDTO;
 import org.springframework.web.bind.annotation.*;
diff --git a/backend/src/main/java/io/dataease/datasource/provider/DatasourceProvider.java b/backend/src/main/java/io/dataease/datasource/provider/DatasourceProvider.java
index 1db14492e3..275f6a60ff 100644
--- a/backend/src/main/java/io/dataease/datasource/provider/DatasourceProvider.java
+++ b/backend/src/main/java/io/dataease/datasource/provider/DatasourceProvider.java
@@ -1,11 +1,8 @@
 package io.dataease.datasource.provider;
 
-import io.dataease.base.domain.DatasetTableField;
-import io.dataease.base.domain.Datasource;
 import io.dataease.datasource.dto.TableFiled;
 import io.dataease.datasource.request.DatasourceRequest;
 
-import java.sql.ResultSet;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
diff --git a/backend/src/main/java/io/dataease/excel/utils/EasyExcelExporter.java b/backend/src/main/java/io/dataease/excel/utils/EasyExcelExporter.java
index 56c18986ea..2f5a0fcb13 100644
--- a/backend/src/main/java/io/dataease/excel/utils/EasyExcelExporter.java
+++ b/backend/src/main/java/io/dataease/excel/utils/EasyExcelExporter.java
@@ -5,8 +5,6 @@ import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
 import io.dataease.commons.utils.LogUtil;
 import io.dataease.exception.DataEaseException;
-import io.dataease.exception.ExcelException;
-
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
diff --git a/backend/src/main/java/io/dataease/i18n/Translator.java b/backend/src/main/java/io/dataease/i18n/Translator.java
index 7d84ec2fd8..70ce287e65 100644
--- a/backend/src/main/java/io/dataease/i18n/Translator.java
+++ b/backend/src/main/java/io/dataease/i18n/Translator.java
@@ -7,10 +7,8 @@ import com.alibaba.fastjson.serializer.SerializeConfig;
 import io.dataease.commons.utils.BeanUtils;
 import io.dataease.commons.utils.LogUtil;
 import io.dataease.exception.DataEaseException;
-import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.exception.ExceptionUtils;
-import org.apache.commons.text.StringSubstitutor;
 import org.springframework.context.MessageSource;
 import org.springframework.context.i18n.LocaleContextHolder;
 
diff --git a/backend/src/main/java/io/dataease/plugins/loader/ModuleClassLoader.java b/backend/src/main/java/io/dataease/plugins/loader/ModuleClassLoader.java
index 1025395ebf..794c7b49e1 100644
--- a/backend/src/main/java/io/dataease/plugins/loader/ModuleClassLoader.java
+++ b/backend/src/main/java/io/dataease/plugins/loader/ModuleClassLoader.java
@@ -2,7 +2,6 @@ package io.dataease.plugins.loader;
 
 import io.dataease.plugins.common.annotation.PluginResultMap;
 import io.dataease.plugins.config.SpringContextUtil;
-import org.apache.ibatis.io.Resources;
 import org.apache.ibatis.session.Configuration;
 import org.apache.ibatis.session.SqlSessionFactory;
 import org.apache.ibatis.type.TypeAliasRegistry;
diff --git a/backend/src/main/java/io/dataease/service/chart/ChartGroupService.java b/backend/src/main/java/io/dataease/service/chart/ChartGroupService.java
index 3d95b994e0..032558e1fe 100644
--- a/backend/src/main/java/io/dataease/service/chart/ChartGroupService.java
+++ b/backend/src/main/java/io/dataease/service/chart/ChartGroupService.java
@@ -8,7 +8,6 @@ import io.dataease.commons.utils.AuthUtils;
 import io.dataease.commons.utils.BeanUtils;
 import io.dataease.commons.utils.TreeUtils;
 import io.dataease.controller.request.chart.ChartGroupRequest;
-import io.dataease.controller.request.dataset.DataSetTableRequest;
 import io.dataease.dto.chart.ChartGroupDTO;
 import io.dataease.i18n.Translator;
 import io.dataease.service.sys.SysAuthService;
@@ -23,7 +22,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 
 @Service
diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
index 4bb8f629a1..607c2e44a6 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
@@ -2,7 +2,6 @@ package io.dataease.service.dataset;
 
 import io.dataease.base.domain.DatasetGroup;
 import io.dataease.base.domain.DatasetGroupExample;
-import io.dataease.base.domain.DatasetTable;
 import io.dataease.base.mapper.DatasetGroupMapper;
 import io.dataease.base.mapper.ext.ExtDataSetGroupMapper;
 import io.dataease.commons.utils.AuthUtils;
@@ -23,7 +22,6 @@ import org.springframework.util.Assert;
 
 import javax.annotation.Resource;
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * @Author gin
diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskLogService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskLogService.java
index 4dd2198247..286cae3cc5 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskLogService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskLogService.java
@@ -4,7 +4,6 @@ import io.dataease.base.domain.DatasetTableTaskLog;
 import io.dataease.base.domain.DatasetTableTaskLogExample;
 import io.dataease.base.mapper.DatasetTableTaskLogMapper;
 import io.dataease.base.mapper.ext.ExtDataSetTaskMapper;
-import io.dataease.commons.constants.JobStatus;
 import io.dataease.dto.dataset.DataSetTaskLogDTO;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
diff --git a/backend/src/main/java/io/dataease/service/panel/PanelLinkService.java b/backend/src/main/java/io/dataease/service/panel/PanelLinkService.java
index d5a8abca72..1d3cca44df 100644
--- a/backend/src/main/java/io/dataease/service/panel/PanelLinkService.java
+++ b/backend/src/main/java/io/dataease/service/panel/PanelLinkService.java
@@ -6,7 +6,6 @@ import io.dataease.auth.util.JWTUtils;
 import io.dataease.auth.util.RsaUtil;
 import io.dataease.base.domain.PanelLink;
 import io.dataease.base.mapper.PanelLinkMapper;
-import io.dataease.commons.constants.AuthConstants;
 import io.dataease.commons.utils.ServletUtils;
 import io.dataease.controller.request.panel.link.EnablePwdRequest;
 import io.dataease.controller.request.panel.link.LinkRequest;
diff --git a/backend/src/main/java/io/dataease/service/panel/PanelSubjectService.java b/backend/src/main/java/io/dataease/service/panel/PanelSubjectService.java
index dc36cc27e6..2a48bea1c2 100644
--- a/backend/src/main/java/io/dataease/service/panel/PanelSubjectService.java
+++ b/backend/src/main/java/io/dataease/service/panel/PanelSubjectService.java
@@ -1,19 +1,9 @@
 package io.dataease.service.panel;
 
-import com.github.pagehelper.Page;
-import com.github.pagehelper.PageHelper;
 import io.dataease.base.domain.PanelSubject;
 import io.dataease.base.domain.PanelSubjectExample;
-import io.dataease.base.domain.PanelTemplateWithBLOBs;
 import io.dataease.base.mapper.PanelSubjectMapper;
-import io.dataease.base.mapper.PanelTemplateMapper;
-import io.dataease.base.mapper.ext.ExtPanelTemplateMapper;
-import io.dataease.commons.utils.BeanUtils;
-import io.dataease.commons.utils.PageUtils;
-import io.dataease.commons.utils.Pager;
 import io.dataease.controller.request.panel.PanelSubjectRequest;
-import io.dataease.controller.request.panel.PanelTemplateRequest;
-import io.dataease.dto.panel.PanelTemplateDTO;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -23,7 +13,6 @@ import org.springframework.util.Assert;
 import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Optional;
 import java.util.UUID;
 
 /**
diff --git a/backend/src/main/java/io/dataease/service/sys/SysRoleService.java b/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
index 5500878071..a27649b558 100644
--- a/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
+++ b/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
@@ -7,7 +7,6 @@ import io.dataease.base.mapper.SysRoleMapper;
 import io.dataease.base.mapper.SysUsersRolesMapper;
 import io.dataease.base.mapper.ext.ExtSysRoleMapper;
 import io.dataease.controller.sys.base.BaseGridRequest;
-import io.dataease.controller.sys.request.RoleGridRequest;
 import io.dataease.controller.sys.request.RoleMenusRequest;
 import io.dataease.controller.sys.response.RoleUserItem;
 import org.springframework.stereotype.Service;