diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
index bf8efc550..16cb32d5d 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
@@ -55,6 +55,11 @@ public interface CacheNames {
      */
     String SYS_DEPT = "sys_dept#30d";
 
+    /**
+     * 岗位 ID 列表
+     */
+    String SYS_POST_ID = "sys_post_id#30d";
+
     /**
      * OSS内容
      */
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/PostService.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/PostService.java
index 6e4ead244..abb72534b 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/PostService.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/PostService.java
@@ -3,6 +3,8 @@ package org.dromara.common.core.service;
 import org.dromara.common.core.domain.dto.TaskAssigneeDTO;
 import org.dromara.common.core.domain.model.TaskAssigneeBody;
 
+import java.util.List;
+
 /**
  * 通用 岗位服务
  *
@@ -10,6 +12,14 @@ import org.dromara.common.core.domain.model.TaskAssigneeBody;
  */
 public interface PostService {
 
+    /**
+     * 根据用户 ID 查询其所属的岗位 ID 列表
+     *
+     * @param userId 用户 ID，用于确定用户所属的岗位
+     * @return 与该用户关联的岗位 ID 列表，如果未找到则返回空列表
+     */
+    List<Long> selectPostIdByUserIdList(Long userId);
+
     /**
      * 查询岗位并返回任务指派的列表，支持分页
      *
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysPostServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysPostServiceImpl.java
index 2848347df..f0962e953 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysPostServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysPostServiceImpl.java
@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.RequiredArgsConstructor;
+import org.dromara.common.core.constant.CacheNames;
 import org.dromara.common.core.constant.SystemConstants;
 import org.dromara.common.core.domain.dto.TaskAssigneeDTO;
 import org.dromara.common.core.domain.model.TaskAssigneeBody;
@@ -25,6 +26,7 @@ import org.dromara.system.mapper.SysDeptMapper;
 import org.dromara.system.mapper.SysPostMapper;
 import org.dromara.system.mapper.SysUserPostMapper;
 import org.dromara.system.service.ISysPostService;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import java.util.Arrays;
@@ -238,6 +240,21 @@ public class SysPostServiceImpl implements ISysPostService, PostService {
         return baseMapper.updateById(post);
     }
 
+    /**
+     * 根据用户 ID 查询其所属的岗位 ID 列表
+     *
+     * @param userId 用户 ID，用于确定用户所属的岗位
+     * @return 与该用户关联的岗位 ID 列表，如果未找到则返回空列表
+     */
+    @Cacheable(cacheNames = CacheNames.SYS_POST_ID, key = "#userId")
+    @Override
+    public List<Long> selectPostIdByUserIdList(Long userId) {
+        // 通过岗位ID获取用户岗位信息
+        List<SysUserPost> userPosts = userPostMapper.selectList(
+            new LambdaQueryWrapper<SysUserPost>().eq(SysUserPost::getUserId, userId));
+        return StreamUtils.toList(userPosts, SysUserPost::getPostId);
+    }
+
     /**
      * 查询岗位并返回任务指派的列表，支持分页
      *
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
index 763ac582d..58acbc9dc 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
@@ -34,6 +34,7 @@ import org.dromara.system.mapper.*;
 import org.dromara.system.service.ISysUserService;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.Caching;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -329,8 +330,11 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
      * @param user 用户信息
      * @return 结果
      */
+    @Caching(evict = {
+        @CacheEvict(cacheNames = CacheNames.SYS_NICKNAME, key = "#user.userId"),
+        @CacheEvict(cacheNames = CacheNames.SYS_POST_ID, key = "#user.userId")}
+    )
     @Override
-    @CacheEvict(cacheNames = CacheNames.SYS_NICKNAME, key = "#user.userId")
     @Transactional(rollbackFor = Exception.class)
     public int updateUser(SysUserBo user) {
         // 新增用户与角色管理
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
index 741f94e4f..2ab7b641d 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
@@ -3,20 +3,17 @@ package org.dromara.workflow.utils;
 import cn.hutool.core.collection.CollUtil;
 import com.warm.flow.core.entity.User;
 import com.warm.flow.orm.entity.FlowUser;
-import java.util.Collections;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.dromara.common.core.domain.dto.UserDTO;
 import org.dromara.common.core.domain.model.LoginUser;
+import org.dromara.common.core.service.PostService;
 import org.dromara.common.core.utils.SpringUtils;
 import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.workflow.common.enums.TaskAssigneeEnum;
 import org.dromara.workflow.service.IWfTaskAssigneeService;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
+import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -35,15 +32,27 @@ public class WorkflowUtils {
      */
     public static List<String> permissionList() {
         LoginUser loginUser = LoginHelper.getLoginUser();
+        Long userId = loginUser.getUserId();
         Long deptId = loginUser.getDeptId();
-        //todo 岗位获取待考虑
-        return Stream.concat(
-            loginUser.getRoles().stream().map(role -> TaskAssigneeEnum.ROLE.getCode() + role.getRoleId()),
-            Stream.of(
-                TaskAssigneeEnum.USER.getCode() + loginUser.getUserId(),
-                TaskAssigneeEnum.DEPT.getCode() + deptId
+        List<Long> postIds = SpringUtils.getBean(PostService.class).selectPostIdByUserIdList(userId);
+        // 使用一个流来构建权限列表
+        return Stream.of(
+                // 角色权限前缀
+                loginUser.getRoles().stream()
+                    .map(role -> TaskAssigneeEnum.ROLE.getCode() + role.getRoleId()),
+
+                // 岗位权限前缀
+                postIds.stream()
+                    .map(postId -> TaskAssigneeEnum.POST.getCode() + postId),
+
+                // 用户和部门权限
+                Stream.of(
+                    TaskAssigneeEnum.USER.getCode() + userId,
+                    TaskAssigneeEnum.DEPT.getCode() + deptId
+                )
             )
-        ).collect(Collectors.toList());
+            .flatMap(stream -> stream)
+            .collect(Collectors.toList());
     }
 
     /**