diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/CaptchaController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/CaptchaController.java
index f24a863e5..d38d1545d 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/CaptchaController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/CaptchaController.java
@@ -80,11 +80,9 @@ public class CaptchaController {
      */
     @GetMapping("/captchaImage")
     public R<Map<String, Object>> getCode() {
-        Map<String, Object> ajax = new HashMap<>();
         boolean captchaEnabled = configService.selectCaptchaEnabled();
-        ajax.put("captchaEnabled", captchaEnabled);
         if (!captchaEnabled) {
-            return R.ok(ajax);
+            return R.ok(Map.of("captchaEnabled", false));
         }
         // 保存验证码信息
         String uuid = IdUtil.simpleUUID();
@@ -104,9 +102,7 @@ public class CaptchaController {
             code = exp.getValue(String.class);
         }
         RedisUtils.setCacheObject(verifyKey, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
-        ajax.put("uuid", uuid);
-        ajax.put("img", captcha.getImageBase64());
-        return R.ok(ajax);
+        return R.ok(Map.of("uuid", uuid, "img", captcha.getImageBase64()));
     }
 
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysLoginController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysLoginController.java
index 121d8b89e..5f54f0f30 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysLoginController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/SysLoginController.java
@@ -3,16 +3,17 @@ package com.ruoyi.web.controller;
 import cn.dev33.satoken.annotation.SaIgnore;
 import com.ruoyi.common.core.constant.Constants;
 import com.ruoyi.common.core.domain.R;
-import com.ruoyi.common.satoken.utils.LoginHelper;
-import com.ruoyi.system.domain.SysMenu;
-import com.ruoyi.system.domain.SysUser;
 import com.ruoyi.common.core.domain.model.LoginBody;
 import com.ruoyi.common.core.domain.model.LoginUser;
 import com.ruoyi.common.core.domain.model.SmsLoginBody;
+import com.ruoyi.common.satoken.utils.LoginHelper;
+import com.ruoyi.system.domain.SysMenu;
+import com.ruoyi.system.domain.SysUser;
 import com.ruoyi.system.domain.vo.RouterVo;
 import com.ruoyi.system.service.ISysMenuService;
 import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.system.service.SysLoginService;
+import jakarta.validation.constraints.NotBlank;
 import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -20,8 +21,6 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
-import jakarta.validation.constraints.NotBlank;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -48,12 +47,10 @@ public class SysLoginController {
     @SaIgnore
     @PostMapping("/login")
     public R<Map<String, Object>> login(@Validated @RequestBody LoginBody loginBody) {
-        Map<String, Object> ajax = new HashMap<>();
         // 生成令牌
         String token = loginService.login(loginBody.getUsername(), loginBody.getPassword(), loginBody.getCode(),
             loginBody.getUuid());
-        ajax.put(Constants.TOKEN, token);
-        return R.ok(ajax);
+        return R.ok(Map.of(Constants.TOKEN, token));
     }
 
     /**
@@ -65,11 +62,9 @@ public class SysLoginController {
     @SaIgnore
     @PostMapping("/smsLogin")
     public R<Map<String, Object>> smsLogin(@Validated @RequestBody SmsLoginBody smsLoginBody) {
-        Map<String, Object> ajax = new HashMap<>();
         // 生成令牌
         String token = loginService.smsLogin(smsLoginBody.getPhonenumber(), smsLoginBody.getSmsCode());
-        ajax.put(Constants.TOKEN, token);
-        return R.ok(ajax);
+        return R.ok(Map.of(Constants.TOKEN, token));
     }
 
     /**
@@ -81,11 +76,9 @@ public class SysLoginController {
     @SaIgnore
     @PostMapping("/xcxLogin")
     public R<Map<String, Object>> xcxLogin(@NotBlank(message = "{xcx.code.not.blank}") String xcxCode) {
-        Map<String, Object> ajax = new HashMap<>();
         // 生成令牌
         String token = loginService.xcxLogin(xcxCode);
-        ajax.put(Constants.TOKEN, token);
-        return R.ok(ajax);
+        return R.ok(Map.of(Constants.TOKEN, token));
     }
 
     /**
@@ -107,11 +100,11 @@ public class SysLoginController {
     public R<Map<String, Object>> getInfo() {
         LoginUser loginUser = LoginHelper.getLoginUser();
         SysUser user = userService.selectUserById(loginUser.getUserId());
-        Map<String, Object> ajax = new HashMap<>();
-        ajax.put("user", user);
-        ajax.put("roles", loginUser.getRolePermission());
-        ajax.put("permissions", loginUser.getMenuPermission());
-        return R.ok(ajax);
+        return R.ok(Map.of(
+            "user", user,
+            "roles", loginUser.getRolePermission(),
+            "permissions", loginUser.getMenuPermission()
+        ));
     }
 
     /**
@@ -121,8 +114,7 @@ public class SysLoginController {
      */
     @GetMapping("getRouters")
     public R<List<RouterVo>> getRouters() {
-        Long userId = LoginHelper.getUserId();
-        List<SysMenu> menus = menuService.selectMenuTreeByUserId(userId);
+        List<SysMenu> menus = menuService.selectMenuTreeByUserId(LoginHelper.getUserId());
         return R.ok(menuService.buildMenus(menus));
     }
 }
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/enums/UserStatus.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/enums/UserStatus.java
index b546f37b2..9d315182c 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/enums/UserStatus.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/enums/UserStatus.java
@@ -1,26 +1,30 @@
 package com.ruoyi.common.core.enums;
 
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
 /**
  * 用户状态
  *
  * @author ruoyi
  */
+@Getter
+@AllArgsConstructor
 public enum UserStatus {
-    OK("0", "正常"), DISABLE("1", "停用"), DELETED("2", "删除");
+    /**
+     * 正常
+     */
+    OK("0", "正常"),
+    /**
+     * 停用
+     */
+    DISABLE("1", "停用"),
+    /**
+     * 删除
+     */
+    DELETED("2", "删除");
 
     private final String code;
     private final String info;
 
-    UserStatus(String code, String info) {
-        this.code = code;
-        this.info = info;
-    }
-
-    public String getCode() {
-        return code;
-    }
-
-    public String getInfo() {
-        return info;
-    }
 }
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
index 46475c719..4cff1d573 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
@@ -3,7 +3,6 @@ package com.ruoyi.common.core.utils;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.extra.servlet.JakartaServletUtil;
 import cn.hutool.http.HttpStatus;
-import com.ruoyi.common.core.constant.Constants;
 import jakarta.servlet.ServletRequest;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -16,7 +15,6 @@ import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
@@ -179,11 +177,7 @@ public class ServletUtils extends JakartaServletUtil {
      * @return 编码后的内容
      */
     public static String urlEncode(String str) {
-        try {
-            return URLEncoder.encode(str, Constants.UTF8);
-        } catch (UnsupportedEncodingException e) {
-            return StringUtils.EMPTY;
-        }
+        return URLEncoder.encode(str, StandardCharsets.UTF_8);
     }
 
     /**
@@ -193,11 +187,7 @@ public class ServletUtils extends JakartaServletUtil {
      * @return 解码后的内容
      */
     public static String urlDecode(String str) {
-        try {
-            return URLDecoder.decode(str, Constants.UTF8);
-        } catch (UnsupportedEncodingException e) {
-            return StringUtils.EMPTY;
-        }
+        return URLDecoder.decode(str, StandardCharsets.UTF_8);
     }
 
 }
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/SpringUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/SpringUtils.java
index 807700dc1..b4d82083e 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/SpringUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/SpringUtils.java
@@ -16,9 +16,6 @@ public final class SpringUtils extends SpringUtil {
 
     /**
      * 如果BeanFactory包含一个与所给名称匹配的bean定义，则返回true
-     *
-     * @param name
-     * @return boolean
      */
     public static boolean containsBean(String name) {
         return getBeanFactory().containsBean(name);
@@ -27,16 +24,12 @@ public final class SpringUtils extends SpringUtil {
     /**
      * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。
      * 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
-     *
-     * @param name
-     * @return boolean
      */
     public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
         return getBeanFactory().isSingleton(name);
     }
 
     /**
-     * @param name
      * @return Class 注册对象的类型
      */
     public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
@@ -45,8 +38,6 @@ public final class SpringUtils extends SpringUtil {
 
     /**
      * 如果给定的bean名字在bean定义中有别名，则返回这些别名
-     *
-     * @param name
      */
     public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
         return getBeanFactory().getAliases(name);
@@ -54,9 +45,6 @@ public final class SpringUtils extends SpringUtil {
 
     /**
      * 获取aop代理对象
-     *
-     * @param invoker
-     * @return
      */
     @SuppressWarnings("unchecked")
     public static <T> T getAopProxy(T invoker) {
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
index 15ece2042..cf19a026a 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
@@ -224,7 +224,6 @@ 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();
@@ -238,7 +237,7 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
      * @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');
     }
 
@@ -250,22 +249,18 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
      * @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();
             if (s.length() <= size) {
-                for (int i = size - len; i > 0; i--) {
-                    sb.append(c);
-                }
+                sb.append(String.valueOf(c).repeat(size - len));
                 sb.append(s);
             } else {
                 return s.substring(len - size, len);
             }
         } else {
-            for (int i = size; i > 0; i--) {
-                sb.append(c);
-            }
+            sb.append(String.valueOf(c).repeat(Math.max(0, size)));
         }
         return sb.toString();
     }
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
index 119c77d04..b3b4016e8 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/file/FileUtils.java
@@ -1,11 +1,10 @@
 package com.ruoyi.common.core.utils.file;
 
 import cn.hutool.core.io.FileUtil;
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
-import jakarta.servlet.http.HttpServletResponse;
-import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 
@@ -23,19 +22,11 @@ public class FileUtils extends FileUtil {
      * @param response     响应对象
      * @param realFileName 真实文件名
      */
-    public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException {
+    public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) {
         String percentEncodedFileName = percentEncode(realFileName);
-
-        StringBuilder contentDispositionValue = new StringBuilder();
-        contentDispositionValue.append("attachment; filename=")
-            .append(percentEncodedFileName)
-            .append(";")
-            .append("filename*=")
-            .append("utf-8''")
-            .append(percentEncodedFileName);
-
+        String contentDispositionValue = "attachment; filename=%s;filename*=utf-8''%s".formatted(percentEncodedFileName, percentEncodedFileName);
         response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename");
-        response.setHeader("Content-disposition", contentDispositionValue.toString());
+        response.setHeader("Content-disposition", contentDispositionValue);
         response.setHeader("download-filename", percentEncodedFileName);
     }
 
@@ -45,8 +36,8 @@ public class FileUtils extends FileUtil {
      * @param s 需要百分号编码的字符串
      * @return 百分号编码后的字符串
      */
-    public static String percentEncode(String s) throws UnsupportedEncodingException {
-        String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString());
+    public static String percentEncode(String s) {
+        String encode = URLEncoder.encode(s, StandardCharsets.UTF_8);
         return encode.replaceAll("\\+", "%20");
     }
 }
diff --git a/ruoyi-common/ruoyi-common-excel/src/main/java/com/ruoyi/common/excel/utils/ExcelUtil.java b/ruoyi-common/ruoyi-common-excel/src/main/java/com/ruoyi/common/excel/utils/ExcelUtil.java
index dbe3ae7fd..c67cff69a 100644
--- a/ruoyi-common/ruoyi-common-excel/src/main/java/com/ruoyi/common/excel/utils/ExcelUtil.java
+++ b/ruoyi-common/ruoyi-common-excel/src/main/java/com/ruoyi/common/excel/utils/ExcelUtil.java
@@ -17,15 +17,14 @@ import com.ruoyi.common.excel.core.CellMergeStrategy;
 import com.ruoyi.common.excel.core.DefaultExcelListener;
 import com.ruoyi.common.excel.core.ExcelListener;
 import com.ruoyi.common.excel.core.ExcelResult;
+import jakarta.servlet.ServletOutputStream;
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
-import jakarta.servlet.ServletOutputStream;
-import jakarta.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -254,7 +253,7 @@ public class ExcelUtil {
     /**
      * 重置响应体
      */
-    private static void resetResponse(String sheetName, HttpServletResponse response) throws UnsupportedEncodingException {
+    private static void resetResponse(String sheetName, HttpServletResponse response) {
         String filename = encodingFilename(sheetName);
         FileUtils.setAttachmentResponseHeader(response, filename);
         response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");
@@ -276,7 +275,7 @@ public class ExcelUtil {
             if (StringUtils.containsAny(propertyValue, separator)) {
                 for (String value : propertyValue.split(separator)) {
                     if (itemArray[0].equals(value)) {
-                        propertyString.append(itemArray[1] + separator);
+                        propertyString.append(itemArray[1]).append(separator);
                         break;
                     }
                 }
@@ -305,7 +304,7 @@ public class ExcelUtil {
             if (StringUtils.containsAny(propertyValue, separator)) {
                 for (String value : propertyValue.split(separator)) {
                     if (itemArray[1].equals(value)) {
-                        propertyString.append(itemArray[0] + separator);
+                        propertyString.append(itemArray[0]).append(separator);
                         break;
                     }
                 }
diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/com/ruoyi/common/mybatis/helper/DataBaseHelper.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/com/ruoyi/common/mybatis/helper/DataBaseHelper.java
index c09017959..a93f865a0 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/com/ruoyi/common/mybatis/helper/DataBaseHelper.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/com/ruoyi/common/mybatis/helper/DataBaseHelper.java
@@ -58,15 +58,15 @@ public class DataBaseHelper {
         String var = Convert.toStr(var1);
         if (dataBasyType == DataBaseType.SQL_SERVER) {
             // charindex(',100,' , ',0,100,101,') <> 0
-            return "charindex('," + var + ",' , ','+" + var2 + "+',') <> 0";
+            return "charindex(',%s,' , ','+%s+',') <> 0".formatted(var, var2);
         } else if (dataBasyType == DataBaseType.POSTGRE_SQL) {
             // (select position(',100,' in ',0,100,101,')) <> 0
-            return "(select position('," + var + ",' in ','||" + var2 + "||',')) <> 0";
+            return "(select position(',%s,' in ','||%s||',')) <> 0".formatted(var, var2);
         } else if (dataBasyType == DataBaseType.ORACLE) {
             // instr(',0,100,101,' , ',100,') <> 0
-            return "instr(','||" + var2 + "||',' , '," + var + ",') <> 0";
+            return "instr(','||%s||',' , ',%s,') <> 0".formatted(var2, var);
         }
         // find_in_set(100 , '0,100,101')
-        return "find_in_set(" + var + " , " + var2 + ") <> 0";
+        return "find_in_set(%s , %s) <> 0".formatted(var, var2);
     }
 }
diff --git a/ruoyi-common/ruoyi-common-oss/src/main/java/com/ruoyi/common/oss/core/OssClient.java b/ruoyi-common/ruoyi-common-oss/src/main/java/com/ruoyi/common/oss/core/OssClient.java
index 302b229f3..7a72a5dda 100644
--- a/ruoyi-common/ruoyi-common-oss/src/main/java/com/ruoyi/common/oss/core/OssClient.java
+++ b/ruoyi-common/ruoyi-common-oss/src/main/java/com/ruoyi/common/oss/core/OssClient.java
@@ -204,13 +204,11 @@ public class OssClient {
     private static String getPolicy(String bucketName, PolicyType policyType) {
         StringBuilder builder = new StringBuilder();
         builder.append("{\n\"Statement\": [\n{\n\"Action\": [\n");
-        if (policyType == PolicyType.WRITE) {
-            builder.append("\"s3:GetBucketLocation\",\n\"s3:ListBucketMultipartUploads\"\n");
-        } else if (policyType == PolicyType.READ_WRITE) {
-            builder.append("\"s3:GetBucketLocation\",\n\"s3:ListBucket\",\n\"s3:ListBucketMultipartUploads\"\n");
-        } else {
-            builder.append("\"s3:GetBucketLocation\"\n");
-        }
+        builder.append(switch (policyType) {
+            case WRITE -> "\"s3:GetBucketLocation\",\n\"s3:ListBucketMultipartUploads\"\n";
+            case READ_WRITE -> "\"s3:GetBucketLocation\",\n\"s3:ListBucket\",\n\"s3:ListBucketMultipartUploads\"\n";
+            default -> "\"s3:GetBucketLocation\"\n";
+        });
         builder.append("],\n\"Effect\": \"Allow\",\n\"Principal\": \"*\",\n\"Resource\": \"arn:aws:s3:::");
         builder.append(bucketName);
         builder.append("\"\n},\n");
@@ -220,14 +218,11 @@ public class OssClient {
             builder.append("\"\n},\n");
         }
         builder.append("{\n\"Action\": ");
-        switch (policyType) {
-            case WRITE ->
-                builder.append("[\n\"s3:AbortMultipartUpload\",\n\"s3:DeleteObject\",\n\"s3:ListMultipartUploadParts\",\n\"s3:PutObject\"\n],\n");
-            case READ_WRITE ->
-                builder.append("[\n\"s3:AbortMultipartUpload\",\n\"s3:DeleteObject\",\n\"s3:GetObject\",\n\"s3:ListMultipartUploadParts\",\n\"s3:PutObject\"\n],\n");
-            default ->
-                builder.append("\"s3:GetObject\",\n");
-        }
+        builder.append(switch (policyType) {
+            case WRITE -> "[\n\"s3:AbortMultipartUpload\",\n\"s3:DeleteObject\",\n\"s3:ListMultipartUploadParts\",\n\"s3:PutObject\"\n],\n";
+            case READ_WRITE -> "[\n\"s3:AbortMultipartUpload\",\n\"s3:DeleteObject\",\n\"s3:GetObject\",\n\"s3:ListMultipartUploadParts\",\n\"s3:PutObject\"\n],\n";
+            default -> "\"s3:GetObject\",\n";
+        });
         builder.append("\"Effect\": \"Allow\",\n\"Principal\": \"*\",\n\"Resource\": \"arn:aws:s3:::");
         builder.append(bucketName);
         builder.append("/*\"\n}\n],\n\"Version\": \"2012-10-17\"\n}\n");
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/monitor/CacheController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/monitor/CacheController.java
index ab86b9b35..85692b33e 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/monitor/CacheController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/monitor/CacheController.java
@@ -16,7 +16,6 @@ import org.springframework.data.redis.connection.RedisConnection;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * 缓存监控
@@ -51,13 +50,7 @@ public class CacheController {
     @GetMapping()
     public R<Map<String, Object>> getInfo() throws Exception {
         RedisConnection connection = connectionFactory.getConnection();
-        Properties info = connection.commands().info();
         Properties commandStats = connection.commands().info("commandstats");
-        Long dbSize = connection.commands().dbSize();
-
-        Map<String, Object> result = new HashMap<>(3);
-        result.put("info", info);
-        result.put("dbSize", dbSize);
 
         List<Map<String, String>> pieList = new ArrayList<>();
         if (commandStats != null) {
@@ -69,8 +62,11 @@ public class CacheController {
                 pieList.add(data);
             });
         }
-        result.put("commandStats", pieList);
-        return R.ok(result);
+        return R.ok(Map.of(
+                "info", connection.commands().info(),
+                "dbSize", connection.commands().dbSize(),
+                "commandStats", pieList
+        ));
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysMenuController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysMenuController.java
index 58ffeb122..9ab029a14 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysMenuController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysMenuController.java
@@ -2,20 +2,19 @@ package com.ruoyi.system.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import cn.hutool.core.lang.tree.Tree;
-import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.core.constant.UserConstants;
-import com.ruoyi.common.core.web.controller.BaseController;
 import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
 import com.ruoyi.common.satoken.utils.LoginHelper;
 import com.ruoyi.system.domain.SysMenu;
-import com.ruoyi.common.log.enums.BusinessType;
-import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.system.service.ISysMenuService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -70,10 +69,10 @@ public class SysMenuController extends BaseController {
     @GetMapping(value = "/roleMenuTreeselect/{roleId}")
     public R<Map<String, Object>> roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
         List<SysMenu> menus = menuService.selectMenuList(LoginHelper.getUserId());
-        Map<String, Object> ajax = new HashMap<>();
-        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
-        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
-        return R.ok(ajax);
+        return R.ok(Map.of(
+                "checkedKeys", menuService.selectMenuListByRoleId(roleId),
+                "menus", menuService.buildMenuTreeSelect(menus)
+        ));
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssConfigController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssConfigController.java
index c7ac90f74..efbdf27af 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssConfigController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssConfigController.java
@@ -1,26 +1,26 @@
 package com.ruoyi.system.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
-import com.ruoyi.common.idempotent.annotation.RepeatSubmit;
-import com.ruoyi.common.log.annotation.Log;
-import com.ruoyi.common.core.web.controller.BaseController;
-import com.ruoyi.common.mybatis.core.page.PageQuery;
 import com.ruoyi.common.core.domain.R;
-import com.ruoyi.common.mybatis.core.page.TableDataInfo;
 import com.ruoyi.common.core.validate.AddGroup;
 import com.ruoyi.common.core.validate.EditGroup;
 import com.ruoyi.common.core.validate.QueryGroup;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.idempotent.annotation.RepeatSubmit;
+import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.mybatis.core.page.PageQuery;
+import com.ruoyi.common.mybatis.core.page.TableDataInfo;
 import com.ruoyi.system.domain.bo.SysOssConfigBo;
 import com.ruoyi.system.domain.vo.SysOssConfigVo;
 import com.ruoyi.system.service.ISysOssConfigService;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import jakarta.validation.constraints.NotEmpty;
-import jakarta.validation.constraints.NotNull;
-import java.util.Arrays;
+import java.util.List;
 
 /**
  * 对象存储配置
@@ -90,7 +90,7 @@ public class SysOssConfigController extends BaseController {
     @DeleteMapping("/{ossConfigIds}")
     public R<Void> remove(@NotEmpty(message = "主键不能为空")
                           @PathVariable Long[] ossConfigIds) {
-        return toAjax(iSysOssConfigService.deleteWithValidByIds(Arrays.asList(ossConfigIds), true));
+        return toAjax(iSysOssConfigService.deleteWithValidByIds(List.of(ossConfigIds), true));
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssController.java
index f93d59777..edeb7a6de 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysOssController.java
@@ -2,33 +2,28 @@ package com.ruoyi.system.controller.system;
 
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
-import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.http.HttpException;
-import cn.hutool.http.HttpUtil;
-import com.ruoyi.common.core.exception.ServiceException;
-import com.ruoyi.common.log.annotation.Log;
-import com.ruoyi.common.core.web.controller.BaseController;
-import com.ruoyi.common.mybatis.core.page.PageQuery;
 import com.ruoyi.common.core.domain.R;
-import com.ruoyi.common.mybatis.core.page.TableDataInfo;
+import com.ruoyi.common.core.exception.ServiceException;
 import com.ruoyi.common.core.validate.QueryGroup;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.log.enums.BusinessType;
-import com.ruoyi.common.core.utils.file.FileUtils;
+import com.ruoyi.common.mybatis.core.page.PageQuery;
+import com.ruoyi.common.mybatis.core.page.TableDataInfo;
 import com.ruoyi.system.domain.bo.SysOssBo;
 import com.ruoyi.system.domain.vo.SysOssVo;
 import com.ruoyi.system.service.ISysOssService;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.NotEmpty;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.MediaType;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.validation.constraints.NotEmpty;
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -80,11 +75,11 @@ public class SysOssController extends BaseController {
             throw new ServiceException("上传文件不能为空");
         }
         SysOssVo oss = iSysOssService.upload(file);
-        Map<String, String> map = new HashMap<>(2);
-        map.put("url", oss.getUrl());
-        map.put("fileName", oss.getOriginalName());
-        map.put("ossId", oss.getOssId().toString());
-        return R.ok(map);
+        return R.ok(Map.of(
+                "url", oss.getUrl(),
+                "fileName", oss.getOriginalName(),
+                "ossId", oss.getOssId().toString()
+        ));
     }
 
     /**
@@ -95,7 +90,7 @@ public class SysOssController extends BaseController {
     @SaCheckPermission("system:oss:download")
     @GetMapping("/download/{ossId}")
     public void download(@PathVariable Long ossId, HttpServletResponse response) throws IOException {
-        iSysOssService.download(ossId,response);
+        iSysOssService.download(ossId, response);
     }
 
     /**
@@ -108,7 +103,7 @@ public class SysOssController extends BaseController {
     @DeleteMapping("/{ossIds}")
     public R<Void> remove(@NotEmpty(message = "主键不能为空")
                           @PathVariable Long[] ossIds) {
-        return toAjax(iSysOssService.deleteWithValidByIds(Arrays.asList(ossIds), true));
+        return toAjax(iSysOssService.deleteWithValidByIds(List.of(ossIds), true));
     }
 
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysProfileController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysProfileController.java
index 2bc05a66b..5ce365d9b 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysProfileController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysProfileController.java
@@ -2,15 +2,15 @@ package com.ruoyi.system.controller.system;
 
 import cn.dev33.satoken.secure.BCrypt;
 import cn.hutool.core.io.FileUtil;
-import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.core.constant.UserConstants;
-import com.ruoyi.common.core.web.controller.BaseController;
 import com.ruoyi.common.core.domain.R;
-import com.ruoyi.common.satoken.utils.LoginHelper;
-import com.ruoyi.system.domain.SysUser;
-import com.ruoyi.common.log.enums.BusinessType;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.utils.file.MimeTypeUtils;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.satoken.utils.LoginHelper;
+import com.ruoyi.system.domain.SysUser;
 import com.ruoyi.system.domain.vo.SysOssVo;
 import com.ruoyi.system.service.ISysOssService;
 import com.ruoyi.system.service.ISysUserService;
@@ -21,7 +21,6 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -44,11 +43,11 @@ public class SysProfileController extends BaseController {
     @GetMapping
     public R<Map<String, Object>> profile() {
         SysUser user = userService.selectUserById(LoginHelper.getUserId());
-        Map<String, Object> ajax = new HashMap<>();
-        ajax.put("user", user);
-        ajax.put("roleGroup", userService.selectUserRoleGroup(user.getUserName()));
-        ajax.put("postGroup", userService.selectUserPostGroup(user.getUserName()));
-        return R.ok(ajax);
+        return R.ok(Map.of(
+                "user", user,
+                "roleGroup", userService.selectUserRoleGroup(user.getUserName()),
+                "postGroup", userService.selectUserPostGroup(user.getUserName())
+        ));
     }
 
     /**
@@ -109,7 +108,6 @@ public class SysProfileController extends BaseController {
     @Log(title = "用户头像", businessType = BusinessType.UPDATE)
     @PostMapping(value = "/avatar", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public R<Map<String, Object>> avatar(@RequestPart("avatarfile") MultipartFile avatarfile) {
-        Map<String, Object> ajax = new HashMap<>();
         if (!avatarfile.isEmpty()) {
             String extension = FileUtil.extName(avatarfile.getOriginalFilename());
             if (!StringUtils.equalsAnyIgnoreCase(extension, MimeTypeUtils.IMAGE_EXTENSION)) {
@@ -118,8 +116,7 @@ public class SysProfileController extends BaseController {
             SysOssVo oss = iSysOssService.upload(avatarfile);
             String avatar = oss.getUrl();
             if (userService.updateUserAvatar(LoginHelper.getUsername(), avatar)) {
-                ajax.put("imgUrl", avatar);
-                return R.ok(ajax);
+                return R.ok(Map.of("imgUrl", avatar));
             }
         }
         return R.fail("上传图片异常，请联系管理员");
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysRoleController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysRoleController.java
index 5d749aed3..bbbc18a4c 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysRoleController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysRoleController.java
@@ -2,30 +2,29 @@ package com.ruoyi.system.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import cn.hutool.core.util.ObjectUtil;
-import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.core.constant.UserConstants;
-import com.ruoyi.common.core.web.controller.BaseController;
-import com.ruoyi.common.mybatis.core.page.PageQuery;
 import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.domain.model.LoginUser;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.excel.utils.ExcelUtil;
+import com.ruoyi.common.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.mybatis.core.page.PageQuery;
+import com.ruoyi.common.mybatis.core.page.TableDataInfo;
 import com.ruoyi.common.satoken.utils.LoginHelper;
 import com.ruoyi.system.domain.SysDept;
 import com.ruoyi.system.domain.SysRole;
 import com.ruoyi.system.domain.SysUser;
-import com.ruoyi.common.core.domain.model.LoginUser;
-import com.ruoyi.common.mybatis.core.page.TableDataInfo;
-import com.ruoyi.common.log.enums.BusinessType;
-import com.ruoyi.common.excel.utils.ExcelUtil;
 import com.ruoyi.system.domain.SysUserRole;
 import com.ruoyi.system.service.ISysDeptService;
 import com.ruoyi.system.service.ISysRoleService;
 import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.system.service.SysPermissionService;
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import jakarta.servlet.http.HttpServletResponse;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -229,9 +228,9 @@ public class SysRoleController extends BaseController {
     @SaCheckPermission("system:role:list")
     @GetMapping(value = "/deptTree/{roleId}")
     public R<Map<String, Object>> roleDeptTreeselect(@PathVariable("roleId") Long roleId) {
-        Map<String, Object> ajax = new HashMap<>();
-        ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
-        ajax.put("depts", deptService.selectDeptTreeList(new SysDept()));
-        return R.ok(ajax);
+        return R.ok(Map.of(
+                "checkedKeys", deptService.selectDeptListByRoleId(roleId),
+                "depts", deptService.selectDeptTreeList(new SysDept())
+        ));
     }
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysUserController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysUserController.java
index de8b384bc..00c4e5e6b 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysUserController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/system/SysUserController.java
@@ -35,6 +35,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import jakarta.servlet.http.HttpServletResponse;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -139,10 +140,10 @@ public class SysUserController extends BaseController {
         if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user))) {
             return R.fail("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
         } else if (StringUtils.isNotEmpty(user.getPhonenumber())
-            && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
+                   && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
             return R.fail("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
         } else if (StringUtils.isNotEmpty(user.getEmail())
-            && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
+                   && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
             return R.fail("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
         }
         user.setPassword(BCrypt.hashpw(user.getPassword()));
@@ -161,10 +162,10 @@ public class SysUserController extends BaseController {
         if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user))) {
             return R.fail("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
         } else if (StringUtils.isNotEmpty(user.getPhonenumber())
-            && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
+                   && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
             return R.fail("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
         } else if (StringUtils.isNotEmpty(user.getEmail())
-            && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
+                   && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
             return R.fail("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
         }
         return toAjax(userService.updateUser(user));
@@ -220,10 +221,10 @@ public class SysUserController extends BaseController {
     public R<Map<String, Object>> authRole(@PathVariable Long userId) {
         SysUser user = userService.selectUserById(userId);
         List<SysRole> roles = roleService.selectRolesByUserId(userId);
-        Map<String, Object> ajax = new HashMap<>();
-        ajax.put("user", user);
-        ajax.put("roles", LoginHelper.isAdmin(userId) ? roles : StreamUtils.filter(roles, r -> !r.isAdmin()));
-        return R.ok(ajax);
+        return R.ok(Map.of(
+                "user", user,
+                "roles", LoginHelper.isAdmin(userId) ? roles : StreamUtils.filter(roles, r -> !r.isAdmin())
+        ));
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
index 1990cf8a2..9840f75d1 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
@@ -91,7 +91,7 @@ public class SysUserImportListener extends AnalysisEventListener<SysUserImportVo
 
     @Override
     public ExcelResult<SysUserImportVo> getExcelResult() {
-        return new ExcelResult<SysUserImportVo>() {
+        return new ExcelResult<>() {
 
             @Override
             public String getAnalysis() {
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 03337b774..6aa605785 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -407,9 +407,6 @@ public class SysMenuServiceImpl implements ISysMenuService {
 
     /**
      * 递归列表
-     *
-     * @param list
-     * @param t
      */
     private void recursionFn(List<SysMenu> list, SysMenu t) {
         // 得到子节点列表