diff --git a/dao/src/main/java/cn/bunny/dao/entity/system/RolePower.java b/dao/src/main/java/cn/bunny/dao/entity/system/RolePower.java
index ee90dc8..16f239e 100644
--- a/dao/src/main/java/cn/bunny/dao/entity/system/RolePower.java
+++ b/dao/src/main/java/cn/bunny/dao/entity/system/RolePower.java
@@ -15,11 +15,11 @@ import lombok.experimental.Accessors;
 @TableName("sys_role_power")
 @Schema(name = "RolePower对象", title = "角色权限关系", description = "角色权限关系")
 public class RolePower extends BaseEntity {
-    
+
     @Schema(name = "roleId", title = "角色id")
-    private String roleId;
+    private Long roleId;
 
     @Schema(name = "powerId", title = "权限id")
-    private String powerId;
+    private Long powerId;
 
 }
\ No newline at end of file
diff --git a/dao/src/main/java/cn/bunny/dao/vo/system/rolePower/PowerVo.java b/dao/src/main/java/cn/bunny/dao/vo/system/rolePower/PowerVo.java
index 21045d9..f27e6d3 100644
--- a/dao/src/main/java/cn/bunny/dao/vo/system/rolePower/PowerVo.java
+++ b/dao/src/main/java/cn/bunny/dao/vo/system/rolePower/PowerVo.java
@@ -1,6 +1,9 @@
 package cn.bunny.dao.vo.system.rolePower;
 
 import cn.bunny.dao.vo.BaseVo;
+import com.alibaba.fastjson2.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 
@@ -15,6 +18,8 @@ import java.util.List;
 public class PowerVo extends BaseVo {
 
     @Schema(name = "parentId", title = "父级id")
+    @JsonFormat(shape = JsonFormat.Shape.STRING)
+    @JSONField(serializeUsing = ToStringSerializer.class)
     private Long parentId;
 
     @Schema(name = "parentId", title = "权限编码")
diff --git a/service/src/main/java/cn/bunny/services/controller/RolePowerController.java b/service/src/main/java/cn/bunny/services/controller/RolePowerController.java
index 5adf6ba..aee47dc 100644
--- a/service/src/main/java/cn/bunny/services/controller/RolePowerController.java
+++ b/service/src/main/java/cn/bunny/services/controller/RolePowerController.java
@@ -1,7 +1,16 @@
 package cn.bunny.services.controller;
 
+import cn.bunny.dao.pojo.result.Result;
+import cn.bunny.services.service.RolePowerService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+import java.util.List;
 
 /**
  * <p>
@@ -11,8 +20,18 @@ import org.springframework.web.bind.annotation.RestController;
  * @author Bunny
  * @since 2024-09-26
  */
+@Tag(name = "角色和权限", description = "角色和权限相关接口")
 @RestController
-@RequestMapping("/rolePower")
+@RequestMapping("admin/rolePower")
 public class RolePowerController {
 
+    @Autowired
+    private RolePowerService rolePowerService;
+
+    @Operation(summary = "根据角色id获取权限内容", description = "角色列表获取已选择的权限")
+    @GetMapping("getPowerListByRoleId")
+    public Mono<Result<List<String>>> getPowerListByRoleId(Long id) {
+        List<String> voList = rolePowerService.getPowerListByRoleId(id);
+        return Mono.just(Result.success(voList));
+    }
 }
diff --git a/service/src/main/java/cn/bunny/services/mapper/RolePowerMapper.java b/service/src/main/java/cn/bunny/services/mapper/RolePowerMapper.java
index 1915734..66ac09b 100644
--- a/service/src/main/java/cn/bunny/services/mapper/RolePowerMapper.java
+++ b/service/src/main/java/cn/bunny/services/mapper/RolePowerMapper.java
@@ -30,4 +30,12 @@ public interface RolePowerMapper extends BaseMapper<RolePower> {
      * @param roleIds 角色
      */
     void deleteBatchRoleIdsWithPhysics(List<Long> roleIds);
+
+    /**
+     * * 根据角色id获取权限内容
+     *
+     * @param roleId 角色id
+     * @return 已选择的权限列表
+     */
+    List<RolePower> selectPowerListByRoleId(Long roleId);
 }
diff --git a/service/src/main/java/cn/bunny/services/service/RolePowerService.java b/service/src/main/java/cn/bunny/services/service/RolePowerService.java
index 36d4479..357de77 100644
--- a/service/src/main/java/cn/bunny/services/service/RolePowerService.java
+++ b/service/src/main/java/cn/bunny/services/service/RolePowerService.java
@@ -3,6 +3,8 @@ package cn.bunny.services.service;
 import cn.bunny.dao.entity.system.RolePower;
 import com.baomidou.mybatisplus.extension.service.IService;
 
+import java.util.List;
+
 /**
  * <p>
  * 服务类
@@ -13,4 +15,11 @@ import com.baomidou.mybatisplus.extension.service.IService;
  */
 public interface RolePowerService extends IService<RolePower> {
 
+    /**
+     * * 根据角色id获取权限内容
+     *
+     * @param id 角色id
+     * @return 已选择的权限列表
+     */
+    List<String> getPowerListByRoleId(Long id);
 }
diff --git a/service/src/main/java/cn/bunny/services/service/impl/PowerServiceImpl.java b/service/src/main/java/cn/bunny/services/service/impl/PowerServiceImpl.java
index 29f48eb..6cbf274 100644
--- a/service/src/main/java/cn/bunny/services/service/impl/PowerServiceImpl.java
+++ b/service/src/main/java/cn/bunny/services/service/impl/PowerServiceImpl.java
@@ -1,15 +1,19 @@
 package cn.bunny.services.service.impl;
 
+import cn.bunny.common.service.exception.BunnyException;
 import cn.bunny.dao.dto.system.rolePower.PowerAddDto;
 import cn.bunny.dao.dto.system.rolePower.PowerDto;
 import cn.bunny.dao.dto.system.rolePower.PowerUpdateDto;
 import cn.bunny.dao.entity.system.Power;
 import cn.bunny.dao.pojo.result.PageResult;
+import cn.bunny.dao.pojo.result.ResultCodeEnum;
 import cn.bunny.dao.vo.system.rolePower.PowerVo;
 import cn.bunny.services.mapper.PowerMapper;
 import cn.bunny.services.mapper.RolePowerMapper;
 import cn.bunny.services.service.PowerService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import jakarta.validation.Valid;
@@ -66,6 +70,16 @@ public class PowerServiceImpl extends ServiceImpl<PowerMapper, Power> implements
      */
     @Override
     public void addPower(@Valid PowerAddDto dto) {
+        // 添加权限时确保权限码和请求地址是唯一的
+        LambdaQueryWrapper<Power> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Power::getPowerCode, dto.getPowerCode())
+                .or()
+                .eq(Power::getPowerName, dto.getPowerName())
+                .or()
+                .eq(Power::getRequestUrl, dto.getRequestUrl());
+        List<Power> powerList = list(wrapper);
+        if (!powerList.isEmpty()) throw new BunnyException(ResultCodeEnum.DATA_EXIST);
+
         // 保存数据
         Power power = new Power();
         BeanUtils.copyProperties(dto, power);
@@ -79,6 +93,10 @@ public class PowerServiceImpl extends ServiceImpl<PowerMapper, Power> implements
      */
     @Override
     public void updatePower(@Valid PowerUpdateDto dto) {
+        Long id = dto.getId();
+        List<Power> powerList = list(Wrappers.<Power>lambdaQuery().eq(Power::getId, id));
+        if (powerList.isEmpty()) throw new BunnyException(ResultCodeEnum.DATA_NOT_EXIST);
+
         // 更新内容
         Power power = new Power();
         BeanUtils.copyProperties(dto, power);
diff --git a/service/src/main/java/cn/bunny/services/service/impl/RolePowerServiceImpl.java b/service/src/main/java/cn/bunny/services/service/impl/RolePowerServiceImpl.java
index 978b5f1..30deea1 100644
--- a/service/src/main/java/cn/bunny/services/service/impl/RolePowerServiceImpl.java
+++ b/service/src/main/java/cn/bunny/services/service/impl/RolePowerServiceImpl.java
@@ -4,8 +4,11 @@ import cn.bunny.dao.entity.system.RolePower;
 import cn.bunny.services.mapper.RolePowerMapper;
 import cn.bunny.services.service.RolePowerService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * <p>
  * 服务实现类
@@ -17,4 +20,18 @@ import org.springframework.stereotype.Service;
 @Service
 public class RolePowerServiceImpl extends ServiceImpl<RolePowerMapper, RolePower> implements RolePowerService {
 
+    @Autowired
+    private RolePowerMapper rolePowerMapper;
+
+    /**
+     * * 根据角色id获取权限内容
+     *
+     * @param id 角色id
+     * @return 已选择的权限列表
+     */
+    @Override
+    public List<String> getPowerListByRoleId(Long id) {
+        List<RolePower> rolePowerList = rolePowerMapper.selectPowerListByRoleId(id);
+        return rolePowerList.stream().map(rolePower -> rolePower.getPowerId().toString()).toList();
+    }
 }
diff --git a/service/src/main/java/cn/bunny/services/service/impl/RoleServiceImpl.java b/service/src/main/java/cn/bunny/services/service/impl/RoleServiceImpl.java
index 4cffe9c..795b733 100644
--- a/service/src/main/java/cn/bunny/services/service/impl/RoleServiceImpl.java
+++ b/service/src/main/java/cn/bunny/services/service/impl/RoleServiceImpl.java
@@ -1,10 +1,12 @@
 package cn.bunny.services.service.impl;
 
+import cn.bunny.common.service.exception.BunnyException;
 import cn.bunny.dao.dto.system.rolePower.RoleAddDto;
 import cn.bunny.dao.dto.system.rolePower.RoleDto;
 import cn.bunny.dao.dto.system.rolePower.RoleUpdateDto;
 import cn.bunny.dao.entity.system.Role;
 import cn.bunny.dao.pojo.result.PageResult;
+import cn.bunny.dao.pojo.result.ResultCodeEnum;
 import cn.bunny.dao.vo.system.rolePower.RoleVo;
 import cn.bunny.services.mapper.RoleMapper;
 import cn.bunny.services.mapper.RolePowerMapper;
@@ -12,6 +14,7 @@ import cn.bunny.services.mapper.RouterRoleMapper;
 import cn.bunny.services.mapper.UserRoleMapper;
 import cn.bunny.services.service.RoleService;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import jakarta.validation.Valid;
@@ -75,6 +78,10 @@ public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements Ro
      */
     @Override
     public void addRole(@Valid RoleAddDto dto) {
+        // 判断角色码是否被添加过
+        List<Role> roleList = list(Wrappers.<Role>lambdaQuery().eq(Role::getRoleCode, dto.getRoleCode()));
+        if (!roleList.isEmpty()) throw new BunnyException(ResultCodeEnum.DATA_EXIST);
+
         // 保存数据
         Role role = new Role();
         BeanUtils.copyProperties(dto, role);
@@ -88,6 +95,9 @@ public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements Ro
      */
     @Override
     public void updateRole(@Valid RoleUpdateDto dto) {
+        List<Role> roleList = list(Wrappers.<Role>lambdaQuery().eq(Role::getId, dto.getId()));
+        if (roleList.isEmpty()) throw new BunnyException(ResultCodeEnum.DATA_NOT_EXIST);
+
         // 更新内容
         Role role = new Role();
         BeanUtils.copyProperties(dto, role);
diff --git a/service/src/main/java/cn/bunny/services/service/impl/RouterServiceImpl.java b/service/src/main/java/cn/bunny/services/service/impl/RouterServiceImpl.java
index 7c52805..44c6751 100644
--- a/service/src/main/java/cn/bunny/services/service/impl/RouterServiceImpl.java
+++ b/service/src/main/java/cn/bunny/services/service/impl/RouterServiceImpl.java
@@ -45,6 +45,7 @@ import java.util.List;
 public class RouterServiceImpl extends ServiceImpl<RouterMapper, Router> implements RouterService {
     @Autowired
     private RouterServiceFactory routerServiceFactory;
+
     @Autowired
     private RedisTemplate<String, Object> redisTemplate;
 
diff --git a/service/src/main/resources/mapper/RolePowerMapper.xml b/service/src/main/resources/mapper/RolePowerMapper.xml
index 4d47c12..22cf448 100644
--- a/service/src/main/resources/mapper/RolePowerMapper.xml
+++ b/service/src/main/resources/mapper/RolePowerMapper.xml
@@ -39,4 +39,11 @@
         </foreach>
     </delete>
 
+    <!-- 根据角色id获取权限内容 -->
+    <select id="selectPowerListByRoleId" resultType="cn.bunny.dao.entity.system.RolePower">
+        select *
+        from sys_role_power
+        where role_id = #{roleId}
+    </select>
+
 </mapper>