diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDeptController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDeptController.java
index fa763df33..2acacbe8b 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDeptController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDeptController.java
@@ -1,7 +1,7 @@
 package com.ruoyi.web.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
-import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.convert.Convert;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.controller.BaseController;
@@ -49,7 +49,7 @@ public class SysDeptController extends BaseController {
     public R<List<SysDept>> excludeChild(@PathVariable(value = "deptId", required = false) Long deptId) {
         List<SysDept> depts = deptService.selectDeptList(new SysDept());
         depts.removeIf(d -> d.getDeptId().equals(deptId)
-            || ArrayUtil.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
+            || StringUtils.splitList(d.getAncestors()).contains(Convert.toStr(deptId)));
         return R.ok(depts);
     }
 
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/ExcelDictFormat.java b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/ExcelDictFormat.java
index 400080ea7..4bb0cc868 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/ExcelDictFormat.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/ExcelDictFormat.java
@@ -1,5 +1,7 @@
 package com.ruoyi.common.annotation;
 
+import com.ruoyi.common.utils.StringUtils;
+
 import java.lang.annotation.*;
 
 /**
@@ -25,6 +27,6 @@ public @interface ExcelDictFormat {
     /**
      * 分隔符，读取字符串组内容
      */
-    String separator() default ",";
+    String separator() default StringUtils.SEPARATOR;
 
 }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java
index 60abde623..8a45905bb 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java
@@ -87,8 +87,8 @@ public class PageQuery implements Serializable {
         // 兼容前端排序类型
         isAsc = StringUtils.replaceEach(isAsc, new String[]{"ascending", "descending"}, new String[]{"asc", "desc"});
 
-        String[] orderByArr = orderBy.split(",");
-        String[] isAscArr = isAsc.split(",");
+        String[] orderByArr = orderBy.split(StringUtils.SEPARATOR);
+        String[] isAscArr = isAsc.split(StringUtils.SEPARATOR);
         if (isAscArr.length != 1 && isAscArr.length != orderByArr.length) {
             throw new ServiceException("排序参数有误");
         }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssFilter.java b/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssFilter.java
index 5a0879472..72772c1b3 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssFilter.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssFilter.java
@@ -25,7 +25,7 @@ public class XssFilter implements Filter {
     public void init(FilterConfig filterConfig) throws ServletException {
         String tempExcludes = filterConfig.getInitParameter("excludes");
         if (StringUtils.isNotEmpty(tempExcludes)) {
-            String[] url = tempExcludes.split(",");
+            String[] url = tempExcludes.split(StringUtils.SEPARATOR);
             for (int i = 0; url != null && i < url.length; i++) {
                 excludes.add(url[i]);
             }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
index 91ddd3f66..288a1a1a2 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
@@ -94,7 +94,7 @@ public class ServletUtils extends ServletUtil {
     public static Map<String, String> getParamMap(ServletRequest request) {
         Map<String, String> params = new HashMap<>();
         for (Map.Entry<String, String[]> entry : getParams(request).entrySet()) {
-            params.put(entry.getKey(), StringUtils.join(entry.getValue(), ","));
+            params.put(entry.getKey(), StringUtils.join(entry.getValue(), StringUtils.SEPARATOR));
         }
         return params;
     }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StreamUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StreamUtils.java
index fccd9e3d1..a03e5bee4 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StreamUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StreamUtils.java
@@ -41,7 +41,7 @@ public class StreamUtils {
      * @return 拼接后的list
      */
     public static <E> String join(Collection<E> collection, Function<E, String> function) {
-        return join(collection, function, ",");
+        return join(collection, function, StringUtils.SEPARATOR);
     }
 
     /**
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
index 16f8861c1..2a5bd488b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
@@ -1,16 +1,16 @@
 package com.ruoyi.common.utils;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.convert.Convert;
 import cn.hutool.core.lang.Validator;
 import cn.hutool.core.util.StrUtil;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.springframework.util.AntPathMatcher;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 /**
  * 字符串工具类
@@ -20,6 +20,8 @@ import java.util.Set;
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class StringUtils extends org.apache.commons.lang3.StringUtils {
 
+    public static final String SEPARATOR = ",";
+
     /**
      * 获取参数不为空值
      *
@@ -224,7 +226,6 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
      *
      * @param pattern 匹配规则
      * @param url     需要匹配的url
-     * @return
      */
     public static boolean isMatch(String pattern, String url) {
         AntPathMatcher matcher = new AntPathMatcher();
@@ -234,23 +235,23 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
     /**
      * 数字左边补齐0，使之达到指定长度。注意，如果数字转换为字符串后，长度大于size，则只保留 最后size个字符。
      *
-     * @param num 数字对象
+     * @param num  数字对象
      * @param size 字符串指定长度
      * @return 返回数字的字符串格式，该字符串为指定长度。
      */
-    public static final String padl(final Number num, final int size) {
+    public static String padl(final Number num, final int size) {
         return padl(num.toString(), size, '0');
     }
 
     /**
      * 字符串左补齐。如果原始字符串s长度大于size，则只保留最后size个字符。
      *
-     * @param s 原始字符串
+     * @param s    原始字符串
      * @param size 字符串指定长度
-     * @param c 用于补齐的字符
+     * @param c    用于补齐的字符
      * @return 返回指定长度的字符串，由原字符串左补齐或截取得到。
      */
-    public static final String padl(final String s, final int size, final char c) {
+    public static String padl(final String s, final int size, final char c) {
         final StringBuilder sb = new StringBuilder(size);
         if (s != null) {
             final int len = s.length();
@@ -270,4 +271,55 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
         return sb.toString();
     }
 
+    /**
+     * 切分字符串(分隔符默认逗号)
+     *
+     * @param str 被切分的字符串
+     * @return 分割后的数据列表
+     */
+    public static List<String> splitList(String str) {
+        return splitTo(str, Convert::toStr);
+    }
+
+    /**
+     * 切分字符串
+     *
+     * @param str       被切分的字符串
+     * @param separator 分隔符
+     * @return 分割后的数据列表
+     */
+    public static List<String> splitList(String str, String separator) {
+        return splitTo(str, separator, Convert::toStr);
+    }
+
+    /**
+     * 切分字符串自定义转换(分隔符默认逗号)
+     *
+     * @param str    被切分的字符串
+     * @param mapper 自定义转换
+     * @return 分割后的数据列表
+     */
+    public static <T> List<T> splitTo(String str, Function<? super Object, T> mapper) {
+        return splitTo(str, SEPARATOR, mapper);
+    }
+
+    /**
+     * 切分字符串自定义转换
+     *
+     * @param str       被切分的字符串
+     * @param separator 分隔符
+     * @param mapper    自定义转换
+     * @return 分割后的数据列表
+     */
+    public static <T> List<T> splitTo(String str, String separator, Function<? super Object, T> mapper) {
+        if (isBlank(str)) {
+            return new ArrayList<>(0);
+        }
+        return StrUtil.split(str, separator)
+            .stream()
+            .filter(Objects::nonNull)
+            .map(mapper)
+            .collect(Collectors.toList());
+    }
+
 }
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 211c6214c..cf2ba885c 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
@@ -270,7 +270,7 @@ public class ExcelUtil {
      */
     public static String convertByExp(String propertyValue, String converterExp, String separator) {
         StringBuilder propertyString = new StringBuilder();
-        String[] convertSource = converterExp.split(",");
+        String[] convertSource = converterExp.split(StringUtils.SEPARATOR);
         for (String item : convertSource) {
             String[] itemArray = item.split("=");
             if (StringUtils.containsAny(propertyValue, separator)) {
@@ -299,7 +299,7 @@ public class ExcelUtil {
      */
     public static String reverseByExp(String propertyValue, String converterExp, String separator) {
         StringBuilder propertyString = new StringBuilder();
-        String[] convertSource = converterExp.split(",");
+        String[] convertSource = converterExp.split(StringUtils.SEPARATOR);
         for (String item : convertSource) {
             String[] itemArray = item.split("=");
             if (StringUtils.containsAny(propertyValue, separator)) {
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FilterConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FilterConfig.java
index 6f3b099ab..0770c2162 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FilterConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FilterConfig.java
@@ -32,7 +32,7 @@ public class FilterConfig {
         FilterRegistrationBean registration = new FilterRegistrationBean();
         registration.setDispatcherTypes(DispatcherType.REQUEST);
         registration.setFilter(new XssFilter());
-        registration.addUrlPatterns(StringUtils.split(xssProperties.getUrlPatterns(), ","));
+        registration.addUrlPatterns(StringUtils.split(xssProperties.getUrlPatterns(), StringUtils.SEPARATOR));
         registration.setName("xssFilter");
         registration.setOrder(FilterRegistrationBean.HIGHEST_PRECEDENCE);
         Map<String, String> initParameters = new HashMap<String, String>();
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/domain/GenTableColumn.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/domain/GenTableColumn.java
index 280204b55..f6dbcaaf4 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/domain/GenTableColumn.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/domain/GenTableColumn.java
@@ -212,7 +212,7 @@ public class GenTableColumn extends BaseEntity {
                 if (StringUtils.isNotEmpty(value)) {
                     Object startStr = value.subSequence(0, 1);
                     String endStr = value.substring(1);
-                    sb.append("").append(startStr).append("=").append(endStr).append(",");
+                    sb.append(StringUtils.EMPTY).append(startStr).append("=").append(endStr).append(StringUtils.SEPARATOR);
                 }
             }
             return sb.deleteCharAt(sb.length() - 1).toString();
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
index b6c2248e6..f04beb983 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
@@ -58,7 +58,7 @@ public class GenUtils {
             column.setHtmlType(GenConstants.HTML_INPUT);
 
             // 如果是浮点型 统一用BigDecimal
-            String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ",");
+            String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), StringUtils.SEPARATOR);
             if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0) {
                 column.setJavaType(GenConstants.TYPE_BIGDECIMAL);
             }
@@ -167,7 +167,7 @@ public class GenUtils {
         boolean autoRemovePre = GenConfig.getAutoRemovePre();
         String tablePrefix = GenConfig.getTablePrefix();
         if (autoRemovePre && StringUtils.isNotEmpty(tablePrefix)) {
-            String[] searchList = StringUtils.split(tablePrefix, ",");
+            String[] searchList = StringUtils.split(tablePrefix, StringUtils.SEPARATOR);
             tableName = replaceFirst(tableName, searchList);
         }
         return StringUtils.convertToCamelCase(tableName);
@@ -184,7 +184,7 @@ public class GenUtils {
         String text = replacementm;
         for (String searchString : searchList) {
             if (replacementm.startsWith(searchString)) {
-                text = replacementm.replaceFirst(searchString, "");
+                text = replacementm.replaceFirst(searchString, StringUtils.EMPTY);
                 break;
             }
         }
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
index d8eeb6dd7..2277e2c38 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
@@ -232,7 +232,7 @@ public class VelocityUtils {
     public static HashSet<String> getImportList(GenTable genTable) {
         List<GenTableColumn> columns = genTable.getColumns();
         GenTable subGenTable = genTable.getSubTable();
-        HashSet<String> importList = new HashSet<String>();
+        HashSet<String> importList = new HashSet<>();
         if (ObjectUtil.isNotNull(subGenTable)) {
             importList.add("java.util.List");
         }
diff --git a/ruoyi-sms/src/main/java/com/ruoyi/sms/core/TencentSmsTemplate.java b/ruoyi-sms/src/main/java/com/ruoyi/sms/core/TencentSmsTemplate.java
index 17f5b5b16..69ec7f1ec 100644
--- a/ruoyi-sms/src/main/java/com/ruoyi/sms/core/TencentSmsTemplate.java
+++ b/ruoyi-sms/src/main/java/com/ruoyi/sms/core/TencentSmsTemplate.java
@@ -53,7 +53,7 @@ public class TencentSmsTemplate implements SmsTemplate {
             throw new SmsException("模板ID不能为空");
         }
         SendSmsRequest req = new SendSmsRequest();
-        Set<String> set = Arrays.stream(phones.split(",")).map(p -> "+86" + p).collect(Collectors.toSet());
+        Set<String> set = Arrays.stream(phones.split(StringUtils.SEPARATOR)).map(p -> "+86" + p).collect(Collectors.toSet());
         req.setPhoneNumberSet(ArrayUtil.toArray(set, String.class));
         if (CollUtil.isNotEmpty(param)) {
             req.setTemplateParamSet(ArrayUtil.toArray(param.values(), String.class));
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
index 53b22a8be..cb5fb6c57 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
@@ -226,7 +226,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) {
             throw new ServiceException("部门停用，不允许新增");
         }
-        dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
+        dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
         return baseMapper.insert(dept);
     }
 
@@ -242,7 +242,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         SysDept newParentDept = baseMapper.selectById(dept.getParentId());
         SysDept oldDept = baseMapper.selectById(dept.getDeptId());
         if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(oldDept)) {
-            String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
+            String newAncestors = newParentDept.getAncestors() + StringUtils.SEPARATOR + newParentDept.getDeptId();
             String oldAncestors = oldDept.getAncestors();
             dept.setAncestors(newAncestors);
             updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 4056d5670..83cf2d13a 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -92,7 +92,7 @@ public class SysMenuServiceImpl implements ISysMenuService {
         Set<String> permsSet = new HashSet<>();
         for (String perm : perms) {
             if (StringUtils.isNotEmpty(perm)) {
-                permsSet.addAll(Arrays.asList(perm.trim().split(",")));
+                permsSet.addAll(StringUtils.splitList(perm.trim()));
             }
         }
         return permsSet;
@@ -110,7 +110,7 @@ public class SysMenuServiceImpl implements ISysMenuService {
         Set<String> permsSet = new HashSet<>();
         for (String perm : perms) {
             if (StringUtils.isNotEmpty(perm)) {
-                permsSet.addAll(Arrays.asList(perm.trim().split(",")));
+                permsSet.addAll(StringUtils.splitList(perm.trim()));
             }
         }
         return permsSet;
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
index 9e85bee57..35bae606a 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
@@ -5,7 +5,6 @@ import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.constant.UserConstants;
@@ -15,6 +14,7 @@ import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.StreamUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.domain.SysRoleDept;
 import com.ruoyi.system.domain.SysRoleMenu;
 import com.ruoyi.system.domain.SysUserRole;
@@ -107,7 +107,7 @@ public class SysRoleServiceImpl implements ISysRoleService {
         Set<String> permsSet = new HashSet<>();
         for (SysRole perm : perms) {
             if (ObjectUtil.isNotNull(perm)) {
-                permsSet.addAll(Arrays.asList(perm.getRoleKey().trim().split(",")));
+                permsSet.addAll(StringUtils.splitList(perm.getRoleKey().trim()));
             }
         }
         return permsSet;