diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 76b5bf4..cbe47b6 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -1,5 +1,74 @@
 package com.ruoyi.common.utils.poi;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.RegExUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
+import org.apache.poi.hssf.usermodel.HSSFPicture;
+import org.apache.poi.hssf.usermodel.HSSFPictureData;
+import org.apache.poi.hssf.usermodel.HSSFShape;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ooxml.POIXMLDocumentPart;
+import org.apache.poi.ss.usermodel.BorderStyle;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.ClientAnchor;
+import org.apache.poi.ss.usermodel.DataValidation;
+import org.apache.poi.ss.usermodel.DataValidationConstraint;
+import org.apache.poi.ss.usermodel.DataValidationHelper;
+import org.apache.poi.ss.usermodel.DateUtil;
+import org.apache.poi.ss.usermodel.Drawing;
+import org.apache.poi.ss.usermodel.FillPatternType;
+import org.apache.poi.ss.usermodel.Font;
+import org.apache.poi.ss.usermodel.HorizontalAlignment;
+import org.apache.poi.ss.usermodel.IndexedColors;
+import org.apache.poi.ss.usermodel.Name;
+import org.apache.poi.ss.usermodel.PictureData;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.VerticalAlignment;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.WorkbookFactory;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.ss.util.CellRangeAddressList;
+import org.apache.poi.util.IOUtils;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
+import org.apache.poi.xssf.usermodel.XSSFDataValidation;
+import org.apache.poi.xssf.usermodel.XSSFDrawing;
+import org.apache.poi.xssf.usermodel.XSSFPicture;
+import org.apache.poi.xssf.usermodel.XSSFShape;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import com.ruoyi.common.annotation.Excel;
 import com.ruoyi.common.annotation.Excel.ColumnType;
 import com.ruoyi.common.annotation.Excel.Type;
@@ -15,32 +84,6 @@ import com.ruoyi.common.utils.file.FileTypeUtils;
 import com.ruoyi.common.utils.file.FileUtils;
 import com.ruoyi.common.utils.file.ImageUtils;
 import com.ruoyi.common.utils.reflect.ReflectUtils;
-import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang3.RegExUtils;
-import org.apache.commons.lang3.reflect.FieldUtils;
-import org.apache.poi.hssf.usermodel.*;
-import org.apache.poi.ooxml.POIXMLDocumentPart;
-import org.apache.poi.ss.usermodel.*;
-import org.apache.poi.ss.util.CellRangeAddress;
-import org.apache.poi.ss.util.CellRangeAddressList;
-import org.apache.poi.util.IOUtils;
-import org.apache.poi.xssf.streaming.SXSSFWorkbook;
-import org.apache.poi.xssf.usermodel.*;
-import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.servlet.http.HttpServletResponse;
-import java.io.*;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.ParameterizedType;
-import java.math.BigDecimal;
-import java.text.DecimalFormat;
-import java.time.LocalDate;
-import java.time.LocalDateTime;
-import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * Excel相关处理
@@ -56,10 +99,9 @@ public class ExcelUtil<T>
     public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
 
     /**
-     * 导出Excel时，如果有大量的字典数据，就会有大量的查询redis(打开、关闭)，导致特别慢。
-     * 于是使用map存储字典数据，相同的key就不需要再次去查询redis
+     * 用于dictType属性数据存储，避免重复查缓存
      */
-    public Map<String,String> sysDictMap = new HashMap<String,String>();
+    public Map<String, String> sysDictMap = new HashMap<String, String>();
 
     /**
      * Excel sheet最大行数，默认65536
@@ -997,11 +1039,12 @@ public class ExcelUtil<T>
                 }
                 else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
                 {
-                    if (!sysDictMap.containsKey(dictType+value)){
+                    if (!sysDictMap.containsKey(dictType + value))
+                    {
                         String lable = convertDictByExp(Convert.toStr(value), dictType, separator);
-                        sysDictMap.put(dictType+value,lable);
+                        sysDictMap.put(dictType + value, lable);
                     }
-                    cell.setCellValue(sysDictMap.get(dictType+value));
+                    cell.setCellValue(sysDictMap.get(dictType + value));
                 }
                 else if (value instanceof BigDecimal && -1 != attr.scale())
                 {
diff --git a/ruoyi-ui/src/layout/index.vue b/ruoyi-ui/src/layout/index.vue
index ab2be3c..8f88d86 100644
--- a/ruoyi-ui/src/layout/index.vue
+++ b/ruoyi-ui/src/layout/index.vue
@@ -78,6 +78,10 @@ export default {
       height: 100%;
     }
 
+    ::v-deep .el-scrollbar__bar.is-vertical {
+      z-index: 10;
+    }
+  
     ::v-deep .el-scrollbar__wrap {
       overflow-x: hidden;
     }