diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/api/oauth2/OAuth2TokenApiImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/api/oauth2/OAuth2TokenApiImpl.java
index 2e4702eea..a199bb920 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/api/oauth2/OAuth2TokenApiImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/api/oauth2/OAuth2TokenApiImpl.java
@@ -1,10 +1,10 @@
 package cn.iocoder.yudao.module.system.api.oauth2;
 
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.api.oauth2.dto.OAuth2AccessTokenCheckRespDTO;
 import cn.iocoder.yudao.module.system.api.oauth2.dto.OAuth2AccessTokenCreateReqDTO;
 import cn.iocoder.yudao.module.system.api.oauth2.dto.OAuth2AccessTokenRespDTO;
-import cn.iocoder.yudao.module.system.convert.auth.OAuth2TokenConvert;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2AccessTokenDO;
 import cn.iocoder.yudao.module.system.service.oauth2.OAuth2TokenService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -27,24 +27,25 @@ public class OAuth2TokenApiImpl implements OAuth2TokenApi {
     public CommonResult<OAuth2AccessTokenRespDTO> createAccessToken(OAuth2AccessTokenCreateReqDTO reqDTO) {
         OAuth2AccessTokenDO accessTokenDO = oauth2TokenService.createAccessToken(
                 reqDTO.getUserId(), reqDTO.getUserType(), reqDTO.getClientId(), reqDTO.getScopes());
-        return success(OAuth2TokenConvert.INSTANCE.convert2(accessTokenDO));
+        return success(BeanUtils.toBean(accessTokenDO, OAuth2AccessTokenRespDTO.class));
     }
 
     @Override
     public CommonResult<OAuth2AccessTokenCheckRespDTO> checkAccessToken(String accessToken) {
-        return success(OAuth2TokenConvert.INSTANCE.convert(oauth2TokenService.checkAccessToken(accessToken)));
+        OAuth2AccessTokenDO accessTokenDO = oauth2TokenService.checkAccessToken(accessToken);
+        return success(BeanUtils.toBean(accessTokenDO, OAuth2AccessTokenCheckRespDTO.class));
     }
 
     @Override
     public CommonResult<OAuth2AccessTokenRespDTO> removeAccessToken(String accessToken) {
         OAuth2AccessTokenDO accessTokenDO = oauth2TokenService.removeAccessToken(accessToken);
-        return success(OAuth2TokenConvert.INSTANCE.convert2(accessTokenDO));
+        return success(BeanUtils.toBean(accessTokenDO, OAuth2AccessTokenRespDTO.class));
     }
 
     @Override
     public CommonResult<OAuth2AccessTokenRespDTO> refreshAccessToken(String refreshToken, String clientId) {
         OAuth2AccessTokenDO accessTokenDO = oauth2TokenService.refreshAccessToken(refreshToken, clientId);
-        return success(OAuth2TokenConvert.INSTANCE.convert2(accessTokenDO));
+        return success(BeanUtils.toBean(accessTokenDO, OAuth2AccessTokenRespDTO.class));
     }
 
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2ClientController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2ClientController.java
index 39a498edc..7aa9bb97a 100755
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2ClientController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2ClientController.java
@@ -2,16 +2,15 @@ package cn.iocoder.yudao.module.system.controller.admin.oauth2;
 
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientCreateReqVO;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientPageReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientRespVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientUpdateReqVO;
-import cn.iocoder.yudao.module.system.convert.auth.OAuth2ClientConvert;
+import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientSaveReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2ClientDO;
 import cn.iocoder.yudao.module.system.service.oauth2.OAuth2ClientService;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
@@ -33,14 +32,14 @@ public class OAuth2ClientController {
     @PostMapping("/create")
     @Operation(summary = "创建 OAuth2 客户端")
     @PreAuthorize("@ss.hasPermission('system:oauth2-client:create')")
-    public CommonResult<Long> createOAuth2Client(@Valid @RequestBody OAuth2ClientCreateReqVO createReqVO) {
+    public CommonResult<Long> createOAuth2Client(@Valid @RequestBody OAuth2ClientSaveReqVO createReqVO) {
         return success(oAuth2ClientService.createOAuth2Client(createReqVO));
     }
 
     @PutMapping("/update")
     @Operation(summary = "更新 OAuth2 客户端")
     @PreAuthorize("@ss.hasPermission('system:oauth2-client:update')")
-    public CommonResult<Boolean> updateOAuth2Client(@Valid @RequestBody OAuth2ClientUpdateReqVO updateReqVO) {
+    public CommonResult<Boolean> updateOAuth2Client(@Valid @RequestBody OAuth2ClientSaveReqVO updateReqVO) {
         oAuth2ClientService.updateOAuth2Client(updateReqVO);
         return success(true);
     }
@@ -59,16 +58,16 @@ public class OAuth2ClientController {
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
     @PreAuthorize("@ss.hasPermission('system:oauth2-client:query')")
     public CommonResult<OAuth2ClientRespVO> getOAuth2Client(@RequestParam("id") Long id) {
-        OAuth2ClientDO oAuth2Client = oAuth2ClientService.getOAuth2Client(id);
-        return success(OAuth2ClientConvert.INSTANCE.convert(oAuth2Client));
+        OAuth2ClientDO client = oAuth2ClientService.getOAuth2Client(id);
+        return success(BeanUtils.toBean(client, OAuth2ClientRespVO.class));
     }
 
     @GetMapping("/page")
-    @Operation(summary = "获得OAuth2 客户端分页")
+    @Operation(summary = "获得 OAuth2 客户端分页")
     @PreAuthorize("@ss.hasPermission('system:oauth2-client:query')")
     public CommonResult<PageResult<OAuth2ClientRespVO>> getOAuth2ClientPage(@Valid OAuth2ClientPageReqVO pageVO) {
         PageResult<OAuth2ClientDO> pageResult = oAuth2ClientService.getOAuth2ClientPage(pageVO);
-        return success(OAuth2ClientConvert.INSTANCE.convertPage(pageResult));
+        return success(BeanUtils.toBean(pageResult, OAuth2ClientRespVO.class));
     }
 
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
index 2ff359235..caa032455 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
@@ -22,10 +22,10 @@ import cn.iocoder.yudao.module.system.service.oauth2.OAuth2ClientService;
 import cn.iocoder.yudao.module.system.service.oauth2.OAuth2GrantService;
 import cn.iocoder.yudao.module.system.service.oauth2.OAuth2TokenService;
 import cn.iocoder.yudao.module.system.util.oauth2.OAuth2Utils;
-import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Parameters;
-import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2TokenController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2TokenController.java
index d1e0364dc..62827b1b9 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2TokenController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2TokenController.java
@@ -2,16 +2,16 @@ package cn.iocoder.yudao.module.system.controller.admin.oauth2;
 
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.token.OAuth2AccessTokenPageReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.token.OAuth2AccessTokenRespVO;
-import cn.iocoder.yudao.module.system.convert.auth.OAuth2TokenConvert;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2AccessTokenDO;
 import cn.iocoder.yudao.module.system.enums.logger.LoginLogTypeEnum;
 import cn.iocoder.yudao.module.system.service.auth.AdminAuthService;
 import cn.iocoder.yudao.module.system.service.oauth2.OAuth2TokenService;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
 
@@ -35,7 +35,7 @@ public class OAuth2TokenController {
     @PreAuthorize("@ss.hasPermission('system:oauth2-token:page')")
     public CommonResult<PageResult<OAuth2AccessTokenRespVO>> getAccessTokenPage(@Valid OAuth2AccessTokenPageReqVO reqVO) {
         PageResult<OAuth2AccessTokenDO> pageResult = oauth2TokenService.getAccessTokenPage(reqVO);
-        return success(OAuth2TokenConvert.INSTANCE.convert(pageResult));
+        return success(BeanUtils.toBean(pageResult, OAuth2AccessTokenRespVO.class));
     }
 
     @DeleteMapping("/delete")
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2UserController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2UserController.java
index b56d71484..7236299aa 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2UserController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2UserController.java
@@ -2,17 +2,18 @@ package cn.iocoder.yudao.module.system.controller.admin.oauth2;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.user.OAuth2UserInfoRespVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.user.OAuth2UserUpdateReqVO;
-import cn.iocoder.yudao.module.system.convert.oauth2.OAuth2UserConvert;
+import cn.iocoder.yudao.module.system.controller.admin.user.vo.profile.UserProfileUpdateReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.dept.DeptDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.dept.PostDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.user.AdminUserDO;
 import cn.iocoder.yudao.module.system.service.dept.DeptService;
 import cn.iocoder.yudao.module.system.service.dept.PostService;
 import cn.iocoder.yudao.module.system.service.user.AdminUserService;
-import io.swagger.v3.oas.annotations.tags.Tag;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
@@ -53,16 +54,16 @@ public class OAuth2UserController {
     public CommonResult<OAuth2UserInfoRespVO> getUserInfo() {
         // 获得用户基本信息
         AdminUserDO user = userService.getUser(getLoginUserId());
-        OAuth2UserInfoRespVO resp = OAuth2UserConvert.INSTANCE.convert(user);
+        OAuth2UserInfoRespVO resp = BeanUtils.toBean(user, OAuth2UserInfoRespVO.class);
         // 获得部门信息
         if (user.getDeptId() != null) {
             DeptDO dept = deptService.getDept(user.getDeptId());
-            resp.setDept(OAuth2UserConvert.INSTANCE.convert(dept));
+            resp.setDept(BeanUtils.toBean(dept, OAuth2UserInfoRespVO.Dept.class));
         }
         // 获得岗位信息
         if (CollUtil.isNotEmpty(user.getPostIds())) {
             List<PostDO> posts = postService.getPostList(user.getPostIds());
-            resp.setPosts(OAuth2UserConvert.INSTANCE.convertList(posts));
+            resp.setPosts(BeanUtils.toBean(posts, OAuth2UserInfoRespVO.Post.class));
         }
         return success(resp);
     }
@@ -73,7 +74,7 @@ public class OAuth2UserController {
     public CommonResult<Boolean> updateUserInfo(@Valid @RequestBody OAuth2UserUpdateReqVO reqVO) {
         // 这里将 UserProfileUpdateReqVO =》UserProfileUpdateReqVO 对象，实现接口的复用。
         // 主要是，AdminUserService 没有自己的 BO 对象，所以复用只能这么做
-        userService.updateUserProfile(getLoginUserId(), OAuth2UserConvert.INSTANCE.convert(reqVO));
+        userService.updateUserProfile(getLoginUserId(), BeanUtils.toBean(reqVO, UserProfileUpdateReqVO.class));
         return success(true);
     }
 
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientCreateReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientCreateReqVO.java
deleted file mode 100755
index 033ab9a7e..000000000
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientCreateReqVO.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.*;
-
-@Schema(description = "管理后台 - OAuth2 客户端创建 Request VO")
-@Data
-@EqualsAndHashCode(callSuper = true)
-@ToString(callSuper = true)
-public class OAuth2ClientCreateReqVO extends OAuth2ClientBaseVO {
-
-}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientPageReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientPageReqVO.java
index f10f15aa4..2c7c00d32 100755
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientPageReqVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientPageReqVO.java
@@ -1,8 +1,10 @@
 package cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client;
 
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.*;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
 
 @Schema(description = "管理后台 - OAuth2 客户端分页 Request VO")
 @Data
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientRespVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientRespVO.java
index 7a106fd97..acd26c7b0 100755
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientRespVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientRespVO.java
@@ -2,20 +2,62 @@ package cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.ToString;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Schema(description = "管理后台 - OAuth2 客户端 Response VO")
 @Data
-@EqualsAndHashCode(callSuper = true)
-@ToString(callSuper = true)
-public class OAuth2ClientRespVO extends OAuth2ClientBaseVO {
+public class OAuth2ClientRespVO {
 
     @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
     private Long id;
 
+    @Schema(description = "客户端编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "tudou")
+    private String clientId;
+
+    @Schema(description = "客户端密钥", requiredMode = Schema.RequiredMode.REQUIRED, example = "fan")
+    private String secret;
+
+    @Schema(description = "应用名", requiredMode = Schema.RequiredMode.REQUIRED, example = "土豆")
+    private String name;
+
+    @Schema(description = "应用图标", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn/xx.png")
+    private String logo;
+
+    @Schema(description = "应用描述", example = "我是一个应用")
+    private String description;
+
+    @Schema(description = "状态，参见 CommonStatusEnum 枚举", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Integer status;
+
+    @Schema(description = "访问令牌的有效期", requiredMode = Schema.RequiredMode.REQUIRED, example = "8640")
+    private Integer accessTokenValiditySeconds;
+
+    @Schema(description = "刷新令牌的有效期", requiredMode = Schema.RequiredMode.REQUIRED, example = "8640000")
+    private Integer refreshTokenValiditySeconds;
+
+    @Schema(description = "可重定向的 URI 地址", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn")
+    private List<String> redirectUris;
+
+    @Schema(description = "授权类型，参见 OAuth2GrantTypeEnum 枚举", requiredMode = Schema.RequiredMode.REQUIRED, example = "password")
+    private List<String> authorizedGrantTypes;
+
+    @Schema(description = "授权范围", example = "user_info")
+    private List<String> scopes;
+
+    @Schema(description = "自动通过的授权范围", example = "user_info")
+    private List<String> autoApproveScopes;
+
+    @Schema(description = "权限", example = "system:user:query")
+    private List<String> authorities;
+
+    @Schema(description = "资源", example = "1024")
+    private List<String> resourceIds;
+
+    @Schema(description = "附加信息", example = "{yunai: true}")
+    private String additionalInformation;
+
     @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
 
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientBaseVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientSaveReqVO.java
similarity index 91%
rename from yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientBaseVO.java
rename to yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientSaveReqVO.java
index d9f661d5e..fb8f39b0a 100755
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientBaseVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientSaveReqVO.java
@@ -11,12 +11,12 @@ import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import java.util.List;
 
-/**
-* OAuth2 客户端 Base VO，提供给添加、修改、详细的子 VO 使用
-* 如果子 VO 存在差异的字段，请不要添加到这里，影响 Swagger 文档生成
-*/
+@Schema(description = "管理后台 - OAuth2 客户端创建/修改 Request VO")
 @Data
-public class OAuth2ClientBaseVO {
+public class OAuth2ClientSaveReqVO {
+
+    @Schema(description = "编号", example = "1024")
+    private Long id;
 
     @Schema(description = "客户端编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "tudou")
     @NotNull(message = "客户端编号不能为空")
@@ -52,8 +52,7 @@ public class OAuth2ClientBaseVO {
 
     @Schema(description = "可重定向的 URI 地址", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn")
     @NotNull(message = "可重定向的 URI 地址不能为空")
-    private List<@NotEmpty(message = "重定向的 URI 不能为空")
-        @URL(message = "重定向的 URI 格式不正确") String> redirectUris;
+    private List<@NotEmpty(message = "重定向的 URI 不能为空") @URL(message = "重定向的 URI 格式不正确") String> redirectUris;
 
     @Schema(description = "授权类型，参见 OAuth2GrantTypeEnum 枚举", requiredMode = Schema.RequiredMode.REQUIRED, example = "password")
     @NotNull(message = "授权类型不能为空")
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientUpdateReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientUpdateReqVO.java
deleted file mode 100755
index 8f7d9a095..000000000
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/vo/client/OAuth2ClientUpdateReqVO.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.ToString;
-
-import javax.validation.constraints.NotNull;
-
-@Schema(description = "管理后台 - OAuth2 客户端更新 Request VO")
-@Data
-@EqualsAndHashCode(callSuper = true)
-@ToString(callSuper = true)
-public class OAuth2ClientUpdateReqVO extends OAuth2ClientBaseVO {
-
-    @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
-    @NotNull(message = "编号不能为空")
-    private Long id;
-
-}
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2ClientConvert.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2ClientConvert.java
deleted file mode 100755
index 87f408aac..000000000
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2ClientConvert.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package cn.iocoder.yudao.module.system.convert.auth;
-
-import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientCreateReqVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientRespVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientUpdateReqVO;
-import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2ClientDO;
-import org.mapstruct.Mapper;
-import org.mapstruct.factory.Mappers;
-
-import java.util.List;
-
-/**
- * OAuth2 客户端 Convert
- *
- * @author 芋道源码
- */
-@Mapper
-public interface OAuth2ClientConvert {
-
-    OAuth2ClientConvert INSTANCE = Mappers.getMapper(OAuth2ClientConvert.class);
-
-    OAuth2ClientDO convert(OAuth2ClientCreateReqVO bean);
-
-    OAuth2ClientDO convert(OAuth2ClientUpdateReqVO bean);
-
-    OAuth2ClientRespVO convert(OAuth2ClientDO bean);
-
-    List<OAuth2ClientRespVO> convertList(List<OAuth2ClientDO> list);
-
-    PageResult<OAuth2ClientRespVO> convertPage(PageResult<OAuth2ClientDO> page);
-
-}
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2TokenConvert.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2TokenConvert.java
deleted file mode 100644
index 17c62f0dd..000000000
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/auth/OAuth2TokenConvert.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package cn.iocoder.yudao.module.system.convert.auth;
-
-import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.system.api.oauth2.dto.OAuth2AccessTokenCheckRespDTO;
-import cn.iocoder.yudao.module.system.api.oauth2.dto.OAuth2AccessTokenRespDTO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.token.OAuth2AccessTokenRespVO;
-import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2AccessTokenDO;
-import org.mapstruct.Mapper;
-import org.mapstruct.factory.Mappers;
-
-@Mapper
-public interface OAuth2TokenConvert {
-
-    OAuth2TokenConvert INSTANCE = Mappers.getMapper(OAuth2TokenConvert.class);
-
-    OAuth2AccessTokenCheckRespDTO convert(OAuth2AccessTokenDO bean);
-
-    PageResult<OAuth2AccessTokenRespVO> convert(PageResult<OAuth2AccessTokenDO> page);
-
-    OAuth2AccessTokenRespDTO convert2(OAuth2AccessTokenDO bean);
-
-}
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2OpenConvert.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2OpenConvert.java
index 3426e5c8f..24c953754 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2OpenConvert.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2OpenConvert.java
@@ -4,6 +4,7 @@ import cn.hutool.core.date.LocalDateTimeUtil;
 import cn.iocoder.yudao.framework.common.core.KeyValue;
 import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.open.OAuth2OpenAccessTokenRespVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.open.OAuth2OpenAuthorizeInfoRespVO;
@@ -25,21 +26,19 @@ public interface OAuth2OpenConvert {
     OAuth2OpenConvert INSTANCE = Mappers.getMapper(OAuth2OpenConvert.class);
 
     default OAuth2OpenAccessTokenRespVO convert(OAuth2AccessTokenDO bean) {
-        OAuth2OpenAccessTokenRespVO respVO = convert0(bean);
+        OAuth2OpenAccessTokenRespVO respVO = BeanUtils.toBean(bean, OAuth2OpenAccessTokenRespVO.class);
         respVO.setTokenType(SecurityFrameworkUtils.AUTHORIZATION_BEARER.toLowerCase());
         respVO.setExpiresIn(OAuth2Utils.getExpiresIn(bean.getExpiresTime()));
         respVO.setScope(OAuth2Utils.buildScopeStr(bean.getScopes()));
         return respVO;
     }
-    OAuth2OpenAccessTokenRespVO convert0(OAuth2AccessTokenDO bean);
 
     default OAuth2OpenCheckTokenRespVO convert2(OAuth2AccessTokenDO bean) {
-        OAuth2OpenCheckTokenRespVO respVO = convert3(bean);
+        OAuth2OpenCheckTokenRespVO respVO = BeanUtils.toBean(bean, OAuth2OpenCheckTokenRespVO.class);
         respVO.setExp(LocalDateTimeUtil.toEpochMilli(bean.getExpiresTime()) / 1000L);
         respVO.setUserType(UserTypeEnum.ADMIN.getValue());
         return respVO;
     }
-    OAuth2OpenCheckTokenRespVO convert3(OAuth2AccessTokenDO bean);
 
     default OAuth2OpenAuthorizeInfoRespVO convert(OAuth2ClientDO client, List<OAuth2ApproveDO> approves) {
         // 构建 scopes
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2UserConvert.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2UserConvert.java
deleted file mode 100644
index b2610565a..000000000
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/convert/oauth2/OAuth2UserConvert.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package cn.iocoder.yudao.module.system.convert.oauth2;
-
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.user.OAuth2UserInfoRespVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.user.OAuth2UserUpdateReqVO;
-import cn.iocoder.yudao.module.system.controller.admin.user.vo.profile.UserProfileUpdateReqVO;
-import cn.iocoder.yudao.module.system.dal.dataobject.dept.DeptDO;
-import cn.iocoder.yudao.module.system.dal.dataobject.dept.PostDO;
-import cn.iocoder.yudao.module.system.dal.dataobject.user.AdminUserDO;
-import org.mapstruct.Mapper;
-import org.mapstruct.factory.Mappers;
-
-import java.util.List;
-
-@Mapper
-public interface OAuth2UserConvert {
-
-    OAuth2UserConvert INSTANCE = Mappers.getMapper(OAuth2UserConvert.class);
-
-    OAuth2UserInfoRespVO convert(AdminUserDO bean);
-    OAuth2UserInfoRespVO.Dept convert(DeptDO dept);
-    List<OAuth2UserInfoRespVO.Post> convertList(List<PostDO> list);
-
-    UserProfileUpdateReqVO convert(OAuth2UserUpdateReqVO bean);
-
-}
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientService.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientService.java
index de826c261..10735537f 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientService.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientService.java
@@ -1,9 +1,8 @@
 package cn.iocoder.yudao.module.system.service.oauth2;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientCreateReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientPageReqVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientUpdateReqVO;
+import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientSaveReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2ClientDO;
 
 import javax.validation.Valid;
@@ -24,14 +23,14 @@ public interface OAuth2ClientService {
      * @param createReqVO 创建信息
      * @return 编号
      */
-    Long createOAuth2Client(@Valid OAuth2ClientCreateReqVO createReqVO);
+    Long createOAuth2Client(@Valid OAuth2ClientSaveReqVO createReqVO);
 
     /**
      * 更新 OAuth2 客户端
      *
      * @param updateReqVO 更新信息
      */
-    void updateOAuth2Client(@Valid OAuth2ClientUpdateReqVO updateReqVO);
+    void updateOAuth2Client(@Valid OAuth2ClientSaveReqVO updateReqVO);
 
     /**
      * 删除 OAuth2 客户端
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
index f1f102499..66392b131 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
@@ -6,11 +6,10 @@ import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.common.util.string.StrUtils;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientCreateReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientPageReqVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientUpdateReqVO;
-import cn.iocoder.yudao.module.system.convert.auth.OAuth2ClientConvert;
+import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientSaveReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2ClientDO;
 import cn.iocoder.yudao.module.system.dal.mysql.oauth2.OAuth2ClientMapper;
 import cn.iocoder.yudao.module.system.dal.redis.RedisKeyConstants;
@@ -41,25 +40,25 @@ public class OAuth2ClientServiceImpl implements OAuth2ClientService {
     private OAuth2ClientMapper oauth2ClientMapper;
 
     @Override
-    public Long createOAuth2Client(OAuth2ClientCreateReqVO createReqVO) {
+    public Long createOAuth2Client(OAuth2ClientSaveReqVO createReqVO) {
         validateClientIdExists(null, createReqVO.getClientId());
         // 插入
-        OAuth2ClientDO oauth2Client = OAuth2ClientConvert.INSTANCE.convert(createReqVO);
-        oauth2ClientMapper.insert(oauth2Client);
-        return oauth2Client.getId();
+        OAuth2ClientDO client = BeanUtils.toBean(createReqVO, OAuth2ClientDO.class);
+        oauth2ClientMapper.insert(client);
+        return client.getId();
     }
 
     @Override
     @CacheEvict(cacheNames = RedisKeyConstants.OAUTH_CLIENT,
             allEntries = true) // allEntries 清空所有缓存，因为可能修改到 clientId 字段，不好清理
-    public void updateOAuth2Client(OAuth2ClientUpdateReqVO updateReqVO) {
+    public void updateOAuth2Client(OAuth2ClientSaveReqVO updateReqVO) {
         // 校验存在
         validateOAuth2ClientExists(updateReqVO.getId());
         // 校验 Client 未被占用
         validateClientIdExists(updateReqVO.getId(), updateReqVO.getClientId());
 
         // 更新
-        OAuth2ClientDO updateObj = OAuth2ClientConvert.INSTANCE.convert(updateReqVO);
+        OAuth2ClientDO updateObj = BeanUtils.toBean(updateReqVO, OAuth2ClientDO.class);
         oauth2ClientMapper.updateById(updateObj);
     }
 
diff --git a/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImplTest.java b/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImplTest.java
index 25b31220c..3d4e436ab 100755
--- a/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImplTest.java
+++ b/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImplTest.java
@@ -4,9 +4,8 @@ import cn.hutool.extra.spring.SpringUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientCreateReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientPageReqVO;
-import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientUpdateReqVO;
+import cn.iocoder.yudao.module.system.controller.admin.oauth2.vo.client.OAuth2ClientSaveReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2ClientDO;
 import cn.iocoder.yudao.module.system.dal.mysql.oauth2.OAuth2ClientMapper;
 import org.junit.jupiter.api.Test;
@@ -42,8 +41,9 @@ public class OAuth2ClientServiceImplTest extends BaseDbUnitTest {
     @Test
     public void testCreateOAuth2Client_success() {
         // 准备参数
-        OAuth2ClientCreateReqVO reqVO = randomPojo(OAuth2ClientCreateReqVO.class,
-                o -> o.setLogo(randomString()));
+        OAuth2ClientSaveReqVO reqVO = randomPojo(OAuth2ClientSaveReqVO.class,
+                o -> o.setLogo(randomString()))
+                .setId(null); // 防止 id 被赋值
 
         // 调用
         Long oauth2ClientId = oauth2ClientService.createOAuth2Client(reqVO);
@@ -51,7 +51,7 @@ public class OAuth2ClientServiceImplTest extends BaseDbUnitTest {
         assertNotNull(oauth2ClientId);
         // 校验记录的属性是否正确
         OAuth2ClientDO oAuth2Client = oauth2ClientMapper.selectById(oauth2ClientId);
-        assertPojoEquals(reqVO, oAuth2Client);
+        assertPojoEquals(reqVO, oAuth2Client, "id");
     }
 
     @Test
@@ -60,7 +60,7 @@ public class OAuth2ClientServiceImplTest extends BaseDbUnitTest {
         OAuth2ClientDO dbOAuth2Client = randomPojo(OAuth2ClientDO.class);
         oauth2ClientMapper.insert(dbOAuth2Client);// @Sql: 先插入出一条存在的数据
         // 准备参数
-        OAuth2ClientUpdateReqVO reqVO = randomPojo(OAuth2ClientUpdateReqVO.class, o -> {
+        OAuth2ClientSaveReqVO reqVO = randomPojo(OAuth2ClientSaveReqVO.class, o -> {
             o.setId(dbOAuth2Client.getId()); // 设置更新的 ID
             o.setLogo(randomString());
         });
@@ -75,7 +75,7 @@ public class OAuth2ClientServiceImplTest extends BaseDbUnitTest {
     @Test
     public void testUpdateOAuth2Client_notExists() {
         // 准备参数
-        OAuth2ClientUpdateReqVO reqVO = randomPojo(OAuth2ClientUpdateReqVO.class);
+        OAuth2ClientSaveReqVO reqVO = randomPojo(OAuth2ClientSaveReqVO.class);
 
         // 调用, 并断言异常
         assertServiceException(() -> oauth2ClientService.updateOAuth2Client(reqVO), OAUTH2_CLIENT_NOT_EXISTS);