diff --git a/xinnengyuan/ruoyi-admin/src/main/resources/application.yml b/xinnengyuan/ruoyi-admin/src/main/resources/application.yml
index 103582a1..a873a5c6 100644
--- a/xinnengyuan/ruoyi-admin/src/main/resources/application.yml
+++ b/xinnengyuan/ruoyi-admin/src/main/resources/application.yml
@@ -188,12 +188,6 @@ api-decrypt:
   privateKey: MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAqhHyZfSsYourNxaY7Nt+PrgrxkiA50efORdI5U5lsW79MmFnusUA355oaSXcLhu5xxB38SMSyP2KvuKNPuH3owIDAQABAkAfoiLyL+Z4lf4Myxk6xUDgLaWGximj20CUf+5BKKnlrK+Ed8gAkM0HqoTt2UZwA5E2MzS4EI2gjfQhz5X28uqxAiEA3wNFxfrCZlSZHb0gn2zDpWowcSxQAgiCstxGUoOqlW8CIQDDOerGKH5OmCJ4Z21v+F25WaHYPxCFMvwxpcw99EcvDQIgIdhDTIqD2jfYjPTY8Jj3EDGPbH2HHuffvflECt3Ek60CIQCFRlCkHpi7hthhYhovyloRYsM+IS9h/0BzlEAuO0ktMQIgSPT3aFAgJYwKpqRYKlLDVcflZFCKY7u3UP8iWi1Qw0Y=
 
 springdoc:
-  external-docs:
-    url: /doc.html
-  swagger-ui:
-    path: /swagger-ui.html
-    tags-sorter: alpha
-    operations-sorter: alpha
   api-docs:
     # 是否开启接口文档
     enabled: true
diff --git a/xinnengyuan/ruoyi-admin/src/main/resources/favicon.ico b/xinnengyuan/ruoyi-admin/src/main/resources/favicon.ico
new file mode 100644
index 00000000..3f919d85
Binary files /dev/null and b/xinnengyuan/ruoyi-admin/src/main/resources/favicon.ico differ
diff --git a/xinnengyuan/ruoyi-admin/src/test/java/org/dromara/test/DemoTest.java b/xinnengyuan/ruoyi-admin/src/test/java/org/dromara/test/DemoTest.java
index 67feee62..f4b5d2e6 100644
--- a/xinnengyuan/ruoyi-admin/src/test/java/org/dromara/test/DemoTest.java
+++ b/xinnengyuan/ruoyi-admin/src/test/java/org/dromara/test/DemoTest.java
@@ -9,6 +9,7 @@ import org.dromara.facility.service.IFacMatrixService;
 import org.dromara.facility.service.IFacPhotovoltaicPanelPartsService;
 import org.dromara.progress.service.IPgsProgressCategoryService;
 import org.dromara.project.service.IBusProjectService;
+import org.dromara.system.service.ISysDeptService;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
@@ -38,6 +39,9 @@ public class DemoTest {
     @Resource
     private IDesTechnicalStandardService desTechnicalStandardService;
 
+    @Resource
+    private ISysDeptService deptService;
+
     @Test
     void test() {
         Boolean result = photovoltaicPanelPartsService
@@ -79,4 +83,10 @@ public class DemoTest {
             .list();
         Boolean result = progressCategoryService.insertByTemplate(1906557369562726402L, matrixList, null);
     }
+
+    @Test
+    void testDeptProject() {
+        deptService.selectProjectIdById(100L);
+        deptService.selectProjectIdById(1937478258803171329L);
+    }
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/IBusUserProjectRelevancyService.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/IBusUserProjectRelevancyService.java
index 5a23bed9..2f5e4696 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/IBusUserProjectRelevancyService.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/IBusUserProjectRelevancyService.java
@@ -57,6 +57,22 @@ public interface IBusUserProjectRelevancyService extends IService<BusUserProject
      */
     Long insertByBo(BusUserProjectRelevancyCreateReq req);
 
+    /**
+     * 批量新增用户和项目关联
+     *
+     * @param projectId  项目ID
+     * @param userIdList 用户ID列表
+     */
+    void saveBatchByUserList(Long projectId, List<Long> userIdList);
+
+    /**
+     * 批量新增用户和项目关联
+     *
+     * @param projectIdList 项目ID列表
+     * @param userId        用户ID
+     */
+    void saveBatchByProjectList(List<Long> projectIdList, Long userId);
+
     /**
      * 修改系统用户与项目关联
      *
@@ -74,6 +90,21 @@ public interface IBusUserProjectRelevancyService extends IService<BusUserProject
      */
     Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
 
+    /**
+     * 根据用户ID删除系统用户与项目关联
+     *
+     * @param userId 用户ID
+     */
+    void deleteByUserId(Long userId);
+
+    /**
+     * 根据项目ID和用户ID列表删除系统用户与项目关联
+     *
+     * @param oldProjectId 项目ID
+     * @param userIds      用户ID列表
+     */
+    void deleteByProjectAndUserIds(Long oldProjectId, List<Long> userIds);
+
     /**
      * 获取当前登录用户项目列表
      *
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusProjectServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusProjectServiceImpl.java
index 1dc86e59..45c42961 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusProjectServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusProjectServiceImpl.java
@@ -50,9 +50,6 @@ import org.dromara.project.service.IBusProjectService;
 import org.dromara.project.service.IBusUserProjectRelevancyService;
 import org.dromara.quality.service.IQltKnowledgeDocumentService;
 import org.dromara.safety.service.IHseKnowledgeDocumentService;
-import org.dromara.system.domain.bo.SysDeptBo;
-import org.dromara.system.domain.vo.SysDeptVo;
-import org.dromara.system.service.ISysDeptService;
 import org.dromara.workflow.service.IFlwDefinitionService;
 import org.springframework.beans.BeanUtils;
 import org.springframework.context.annotation.Lazy;
@@ -100,9 +97,6 @@ public class BusProjectServiceImpl extends ServiceImpl<BusProjectMapper, BusProj
     @Resource
     private IFacMatrixService matrixService;
 
-    @Resource
-    private ISysDeptService deptService;
-
     @Lazy
     @Resource
     private IHseKnowledgeDocumentService hseKnowledgeDocumentService;
@@ -323,26 +317,6 @@ public class BusProjectServiceImpl extends ServiceImpl<BusProjectMapper, BusProj
         if (this.lambdaQuery().eq(BusProject::getShortName, req.getShortName()).count() > 0) {
             throw new ServiceException("项目简称已存在", HttpStatus.BAD_REQUEST);
         }
-        // 添加新部门
-        SysDeptBo queryBo = new SysDeptBo();
-        queryBo.setParentId(BusProjectConstant.PARENT_ID);
-        // 查询父节点部门
-        SysDeptVo deptVo = deptService.selectDeptList(queryBo).getFirst();
-        Long deptId = deptVo.getDeptId();
-        SysDeptBo createBo = new SysDeptBo();
-        createBo.setParentId(deptId);
-        String shortName = req.getShortName();
-        createBo.setDeptName(shortName != null ? shortName : req.getProjectName());
-        if (!deptService.checkDeptNameUnique(createBo)) {
-            throw new ServiceException("新增项目部门'" + createBo.getDeptName() + "'失败，项目名称已存在");
-        }
-        // 新增部门
-        int dept = deptService.insertDept(createBo);
-        if (dept <= 0) {
-            throw new ServiceException("新增项目部门'" + createBo.getDeptName() + "'失败");
-        }
-        Long newDeptId = deptService.selectIdByDeptName(createBo.getDeptName());
-        project.setDeptId(newDeptId);
         // 写入数据库
         boolean save = this.save(project);
         if (!save) {
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusUserProjectRelevancyServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusUserProjectRelevancyServiceImpl.java
index a6d62312..0b14e671 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusUserProjectRelevancyServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusUserProjectRelevancyServiceImpl.java
@@ -27,6 +27,7 @@ import org.dromara.project.service.IBusProjectService;
 import org.dromara.project.service.IBusUserProjectRelevancyService;
 import org.dromara.system.service.ISysUserService;
 import org.springframework.beans.BeanUtils;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -46,6 +47,7 @@ public class BusUserProjectRelevancyServiceImpl extends ServiceImpl<BusUserProje
     @Resource
     private IBusProjectService projectService;
 
+    @Lazy
     @Resource
     private ISysUserService userService;
 
@@ -120,6 +122,54 @@ public class BusUserProjectRelevancyServiceImpl extends ServiceImpl<BusUserProje
         return userProjectRelevancy.getId();
     }
 
+    /**
+     * 批量新增用户和项目关联
+     *
+     * @param projectId  项目ID
+     * @param userIdList 用户ID列表
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void saveBatchByUserList(Long projectId, List<Long> userIdList) {
+        if (ObjectUtils.isEmpty(projectId) || ObjectUtils.isEmpty(userIdList)) {
+            return;
+        }
+        List<BusUserProjectRelevancy> userProjectRelevancyList = userIdList.stream().map(userId -> {
+            BusUserProjectRelevancy userProjectRelevancy = new BusUserProjectRelevancy();
+            userProjectRelevancy.setUserId(userId);
+            userProjectRelevancy.setProjectId(projectId);
+            return userProjectRelevancy;
+        }).toList();
+        boolean saveRelevancy = this.saveBatch(userProjectRelevancyList);
+        if (!saveRelevancy) {
+            throw new ServiceException("新增用户和项目关联失败，数据库异常", HttpStatus.ERROR);
+        }
+    }
+
+    /**
+     * 批量新增用户和项目关联
+     *
+     * @param projectIdList 项目ID列表
+     * @param userId        用户ID
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void saveBatchByProjectList(List<Long> projectIdList, Long userId) {
+        if (ObjectUtils.isEmpty(projectIdList) || ObjectUtils.isEmpty(userId)) {
+            return;
+        }
+        List<BusUserProjectRelevancy> userProjectRelevancyList = projectIdList.stream().map(projectId -> {
+            BusUserProjectRelevancy userProjectRelevancy = new BusUserProjectRelevancy();
+            userProjectRelevancy.setUserId(userId);
+            userProjectRelevancy.setProjectId(projectId);
+            return userProjectRelevancy;
+        }).toList();
+        boolean saveRelevancy = this.saveBatch(userProjectRelevancyList);
+        if (!saveRelevancy) {
+            throw new ServiceException("新增用户和项目关联失败，数据库异常", HttpStatus.ERROR);
+        }
+    }
+
     /**
      * 修改系统用户与项目关联
      *
@@ -195,6 +245,46 @@ public class BusUserProjectRelevancyServiceImpl extends ServiceImpl<BusUserProje
         return this.removeBatchByIds(ids);
     }
 
+    /**
+     * 根据用户ID删除系统用户与项目关联
+     *
+     * @param userId 用户ID
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteByUserId(Long userId) {
+        List<BusUserProjectRelevancy> relevancyList = this.lambdaQuery()
+            .eq(BusUserProjectRelevancy::getUserId, userId)
+            .list();
+        if (CollUtil.isNotEmpty(relevancyList)) {
+            boolean result = this.removeBatchByIds(relevancyList);
+            if (!result) {
+                throw new ServiceException("删除用户项目关联失败，数据库异常", HttpStatus.ERROR);
+            }
+        }
+    }
+
+    /**
+     * 根据项目ID和用户ID列表删除系统用户与项目关联
+     *
+     * @param oldProjectId 项目ID
+     * @param userIds      用户ID列表
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteByProjectAndUserIds(Long oldProjectId, List<Long> userIds) {
+        List<BusUserProjectRelevancy> relevancyList = this.lambdaQuery()
+            .eq(BusUserProjectRelevancy::getProjectId, oldProjectId)
+            .in(BusUserProjectRelevancy::getUserId, userIds)
+            .list();
+        if (CollUtil.isNotEmpty(relevancyList)) {
+            boolean result = this.removeBatchByIds(relevancyList);
+            if (!result) {
+                throw new ServiceException("删除用户项目关联失败，数据库异常", HttpStatus.ERROR);
+            }
+        }
+    }
+
     /**
      * 获取当前登录用户项目列表
      *
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysRoleController.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysRoleController.java
index 640f34bd..e770db08 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysRoleController.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysRoleController.java
@@ -15,6 +15,7 @@ import org.dromara.system.domain.bo.SysDeptBo;
 import org.dromara.system.domain.bo.SysRoleBo;
 import org.dromara.system.domain.bo.SysUserBo;
 import org.dromara.system.domain.vo.DeptTreeSelectVo;
+import org.dromara.system.domain.vo.SysDeptVo;
 import org.dromara.system.domain.vo.SysRoleVo;
 import org.dromara.system.domain.vo.SysUserVo;
 import org.dromara.system.service.ISysDeptService;
@@ -50,12 +51,12 @@ public class SysRoleController extends BaseController {
     }
 
     /**
-     * 获取角色列表
+     * 获取角色信息列表（不分页）
      */
     @SaCheckPermission("system:role:list")
-    @GetMapping("/listNoPage/isSubsetDept")
-    public List<SysRoleVo> listNoPageByIsSubsetDept(SysRoleBo roleBo) {
-        return roleService.selectRoleListByIsSubsetDept(roleBo);
+    @GetMapping("/listNoPage")
+    public List<SysRoleVo> listNoPage(SysRoleBo role) {
+        return roleService.selectRoleList(role);
     }
 
     /**
@@ -94,8 +95,15 @@ public class SysRoleController extends BaseController {
         } else if (!roleService.checkRoleKeyUnique(role)) {
             return R.fail("新增角色'" + role.getRoleName() + "'失败，角色权限已存在");
         }
+        Long deptId = role.getDeptId();
+        if (deptId == null) {
+            return R.fail("新增角色'" + role.getRoleName() + "'失败，请选择关联的部门");
+        }
+        SysDeptVo deptVo = deptService.selectDeptById(deptId);
+        if (deptVo == null) {
+            return R.fail("新增角色'" + role.getRoleName() + "'失败，关联的部门不存在");
+        }
         return toAjax(roleService.insertRole(role));
-
     }
 
     /**
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysDept.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysDept.java
index 60e31a9b..551111f3 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysDept.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysDept.java
@@ -34,6 +34,11 @@ public class SysDept extends TenantEntity {
      */
     private Long parentId;
 
+    /**
+     * 项目ID
+     */
+    private Long projectId;
+
     /**
      * 部门名称
      */
@@ -90,9 +95,4 @@ public class SysDept extends TenantEntity {
      */
     private String isSubset;
 
-    /**
-     * 角色ID
-     */
-    private Long roleId;
-
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysRole.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysRole.java
index ee2acb6c..363dd91b 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysRole.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysRole.java
@@ -3,10 +3,10 @@ package org.dromara.system.domain;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
-import org.dromara.common.tenant.core.TenantEntity;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
+import org.dromara.common.tenant.core.TenantEntity;
 
 /**
  * 角色表 sys_role
@@ -26,6 +26,11 @@ public class SysRole extends TenantEntity {
     @TableId(value = "role_id")
     private Long roleId;
 
+    /**
+     * 部门ID
+     */
+    private Long deptId;
+
     /**
      * 角色名称
      */
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysDeptBo.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysDeptBo.java
index fe22434c..440abeb3 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysDeptBo.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysDeptBo.java
@@ -4,7 +4,6 @@ import io.github.linpeilie.annotations.AutoMapper;
 import jakarta.validation.constraints.*;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
-import org.dromara.common.core.constant.SystemConstants;
 import org.dromara.common.mybatis.core.domain.BaseEntity;
 import org.dromara.system.domain.SysDept;
 
@@ -29,6 +28,11 @@ public class SysDeptBo extends BaseEntity {
      */
     private Long parentId;
 
+    /**
+     * 项目id
+     */
+    private Long projectId;
+
     /**
      * 部门名称
      */
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysRoleBo.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysRoleBo.java
index 23d2c0d4..8d839ae3 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysRoleBo.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/bo/SysRoleBo.java
@@ -28,6 +28,11 @@ public class SysRoleBo extends BaseEntity {
      */
     private Long roleId;
 
+    /**
+     * 部门ID
+     */
+    private Long deptId;
+
     /**
      * 角色名称
      */
@@ -88,11 +93,6 @@ public class SysRoleBo extends BaseEntity {
      */
     private String isSpecial;
 
-    /**
-     * 是否有子部门
-     */
-    private String isSubsetDept;
-
     public SysRoleBo(Long roleId) {
         this.roleId = roleId;
     }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysDeptMapper.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysDeptMapper.java
index b69624cf..ff89df77 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysDeptMapper.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysDeptMapper.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Constants;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 import org.dromara.common.mybatis.annotation.DataColumn;
 import org.dromara.common.mybatis.annotation.DataPermission;
 import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
@@ -75,4 +76,22 @@ public interface SysDeptMapper extends BaseMapperPlus<SysDept, SysDeptVo> {
      */
     List<Long> selectDeptListByRoleId(@Param("roleId") Long roleId, @Param("deptCheckStrictly") boolean deptCheckStrictly);
 
+    @Select("""
+        WITH RECURSIVE dept_tree AS (
+            SELECT dept_id, parent_id, project_id, is_subset
+            FROM sys_dept
+            WHERE dept_id = #{deptId}
+
+            UNION ALL
+
+            SELECT d.dept_id, d.parent_id, d.project_id, d.is_subset
+            FROM sys_dept d
+            INNER JOIN dept_tree dt ON d.parent_id = dt.dept_id
+        )
+        SELECT DISTINCT project_id
+        FROM dept_tree
+        WHERE is_subset = '0' AND project_id IS NOT NULL
+    """)
+    List<Long> getProjectIdsByDept(@Param("deptId") Long deptId);
+
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
index f3984226..ade4c745 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
@@ -59,6 +59,14 @@ public interface ISysDeptService {
 //     */
 //    SysDeptBo selectDeptByIdBo(SysDeptBo dept);
 
+    /**
+     * 根据部门ID查询所属项目ID列表
+     *
+     * @param deptId 部门id
+     * @return 项目id列表
+     */
+    List<Long> selectProjectIdById(Long deptId);
+
 
     /**
      * 通过部门名称查询部门ID
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysRoleService.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysRoleService.java
index e89ef5e0..cec4bf77 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysRoleService.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysRoleService.java
@@ -27,14 +27,6 @@ public interface ISysRoleService {
      */
     List<SysRoleVo> selectRoleList(SysRoleBo role);
 
-    /**
-     * 根据条件分页查询角色数据
-     *
-     * @param role 角色信息
-     * @return 角色数据集合信息
-     */
-    List<SysRoleVo> selectRoleListByIsSubsetDept(SysRoleBo role);
-
     /**
      * 根据用户ID查询角色列表
      *
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index e5354c4f..9e2c0e2e 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -9,10 +9,10 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.constant.CacheNames;
 import org.dromara.common.core.constant.HttpStatus;
 import org.dromara.common.core.constant.SystemConstants;
-import org.dromara.common.core.domain.R;
 import org.dromara.common.core.domain.dto.DeptDTO;
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.service.DeptService;
@@ -20,22 +20,19 @@ import org.dromara.common.core.utils.*;
 import org.dromara.common.mybatis.helper.DataBaseHelper;
 import org.dromara.common.redis.utils.CacheUtils;
 import org.dromara.common.satoken.utils.LoginHelper;
+import org.dromara.project.domain.BusProject;
+import org.dromara.project.service.IBusProjectService;
+import org.dromara.project.service.IBusUserProjectRelevancyService;
 import org.dromara.system.domain.SysDept;
 import org.dromara.system.domain.SysRole;
 import org.dromara.system.domain.SysUser;
 import org.dromara.system.domain.bo.SysDeptBo;
-import org.dromara.system.domain.bo.SysRoleBo;
 import org.dromara.system.domain.enums.SysDeptIsSubsetEnum;
-import org.dromara.system.domain.enums.SysRoleIsSpecialEnum;
 import org.dromara.system.domain.vo.SysDeptVo;
-import org.dromara.system.domain.vo.SysRoleVo;
 import org.dromara.system.mapper.SysDeptMapper;
 import org.dromara.system.mapper.SysRoleMapper;
 import org.dromara.system.mapper.SysUserMapper;
 import org.dromara.system.service.ISysDeptService;
-import org.dromara.system.service.ISysRoleService;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.beans.BeanUtils;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
@@ -45,12 +42,14 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * 部门管理 服务实现
  *
  * @author Lion Li
  */
+@Slf4j
 @RequiredArgsConstructor
 @Service
 public class SysDeptServiceImpl implements ISysDeptService, DeptService {
@@ -58,7 +57,8 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
     private final SysDeptMapper baseMapper;
     private final SysRoleMapper roleMapper;
     private final SysUserMapper userMapper;
-    private final ISysRoleService roleService;
+    private final IBusProjectService projectService;
+    private final IBusUserProjectRelevancyService userProjectRelevancyService;
 
     /**
      * 查询部门管理数据
@@ -167,6 +167,17 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         return dept;
     }
 
+    /**
+     * 根据部门ID查询所属项目ID列表
+     *
+     * @param deptId 部门id
+     * @return 项目id列表
+     */
+    @Override
+    public List<Long> selectProjectIdById(Long deptId) {
+        return baseMapper.getProjectIdsByDept(deptId);
+    }
+
 //    /**
 //     * 根据部门ID查询信息
 //     *
@@ -342,16 +353,13 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         if (LoginHelper.isSuperAdmin()) {
             return;
         }
-        SysDept dept = baseMapper.selectById(deptId);
-        if (dept.getIsSubset().equals(SysDeptIsSubsetEnum.YES.getCode()) && CollUtil.isNotEmpty(roleIds)) {
-            List<SysRole> roleList = roleMapper.selectByIds(roleIds);
-            for (SysRole role : roleList) {
-                if (!role.getStatus().equals(SystemConstants.NORMAL)) {
-                    throw new ServiceException("角色停用，不允许分配", HttpStatus.BAD_REQUEST);
-                }
-                if (role.getIsSpecial().equals(SysRoleIsSpecialEnum.NO.getCode())) {
-                    throw new ServiceException("当前部门与角色不匹配，请重新选择", HttpStatus.BAD_REQUEST);
-                }
+        List<SysRole> roleList = roleMapper.selectByIds(roleIds);
+        for (SysRole role : roleList) {
+            if (!role.getStatus().equals(SystemConstants.NORMAL)) {
+                throw new ServiceException("角色停用，不允许分配", HttpStatus.BAD_REQUEST);
+            }
+            if (!role.getDeptId().equals(deptId)) {
+                throw new ServiceException("角色部门与部门不匹配", HttpStatus.BAD_REQUEST);
             }
         }
     }
@@ -371,12 +379,35 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         if (!SystemConstants.NORMAL.equals(info.getStatus())) {
             throw new ServiceException("部门停用，不允许新增");
         }
-        if (!"0".equals(info.getIsSubset())){
+        if (SysDeptIsSubsetEnum.NO.getCode().equals(info.getIsSubset())) {
             throw new ServiceException("当前部门不允许有子部门");
         }
         SysDept dept = MapstructUtils.convert(bo, SysDept.class);
+        if (dept == null) {
+            throw new ServiceException("新增部门参数异常", HttpStatus.BAD_REQUEST);
+        }
         dept.setAncestors(info.getAncestors() + StringUtils.SEPARATOR + dept.getParentId());
-        return  baseMapper.insert(dept);
+        String isSubset = bo.getIsSubset();
+        if (SysDeptIsSubsetEnum.NO.getCode().equals(isSubset)) {
+            Long projectId = bo.getProjectId();
+            if (projectId != null) {
+                BusProject project = projectService.getById(projectId);
+                if (project == null) {
+                    throw new ServiceException("项目不存在", HttpStatus.NOT_FOUND);
+                }
+                dept.setProjectId(projectId);
+                // 判断是否有需要新增项目关联的用户
+                List<Long> deptIds = this.getParentDeptIds(dept);
+                LambdaQueryWrapper<SysUser> lqw = new LambdaQueryWrapper<>();
+                lqw.select(SysUser::getUserId);
+                lqw.in(SysUser::getDeptId, deptIds);
+                List<Long> userIds = userMapper.selectList(lqw).stream().map(SysUser::getUserId).toList();
+                if (CollUtil.isNotEmpty(userIds)) {
+                    userProjectRelevancyService.saveBatchByUserList(projectId, userIds);
+                }
+            }
+        }
+        return baseMapper.insert(dept);
 //        // cory 判断是否需要直接新增角色
 //        SysRoleBo role = getSysRoleBo(bo);
 //        roleService.checkRoleAllowed(role);
@@ -444,6 +475,37 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         } else {
             dept.setAncestors(oldDept.getAncestors());
         }
+        // 新增逻辑：判断是否需要更新用户与项目的关联
+        String isSubset = dept.getIsSubset();
+        Long oldProjectId = oldDept.getProjectId();
+        Long newProjectId = dept.getProjectId();
+        if (SysDeptIsSubsetEnum.NO.getCode().equals(isSubset) && newProjectId != null) {
+            // 检查新项目是否存在
+            BusProject project = projectService.getById(newProjectId);
+            if (project == null) {
+                throw new ServiceException("关联项目不存在", HttpStatus.NOT_FOUND);
+            }
+            // 获取当前部门及其上级部门 ID 列表
+            List<Long> deptIds = this.getParentDeptIds(dept);
+            // 获取部门用户 ID
+            LambdaQueryWrapper<SysUser> lqw = new LambdaQueryWrapper<>();
+            lqw.select(SysUser::getUserId);
+            lqw.in(SysUser::getDeptId, deptIds);
+            List<Long> userIds = userMapper.selectList(lqw).stream()
+                .map(SysUser::getUserId)
+                .toList();
+            if (CollUtil.isNotEmpty(userIds)) {
+                // 情况 1：原本有项目，且项目 ID 改变 → 删除旧的，添加新的
+                if (oldProjectId != null && !Objects.equals(oldProjectId, newProjectId)) {
+                    userProjectRelevancyService.deleteByProjectAndUserIds(oldProjectId, userIds);
+                    userProjectRelevancyService.saveBatchByUserList(newProjectId, userIds);
+                }
+                // 情况 2：原本没有项目，现在新增了 → 直接添加
+                if (oldProjectId == null) {
+                    userProjectRelevancyService.saveBatchByUserList(newProjectId, userIds);
+                }
+            }
+        }
         int result = baseMapper.updateById(dept);
         if (SystemConstants.NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
             && !StringUtils.equals(SystemConstants.NORMAL, dept.getAncestors())) {
@@ -522,4 +584,27 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
         return baseMapper.deleteById(deptId);
     }
 
+    /**
+     * 获取部门以及父部门ID列表
+     *
+     * @param dept 部门
+     * @return 部门ID列表
+     */
+    public List<Long> getParentDeptIds(SysDept dept) {
+        List<Long> deptIds = new ArrayList<>();
+
+        if (StringUtils.isNotBlank(dept.getAncestors())) {
+            String[] ids = dept.getAncestors().split(",");
+            for (String id : ids) {
+                if (!"0".equals(id)) {
+                    deptIds.add(Long.parseLong(id));
+                }
+            }
+        }
+
+        // 加上自己
+        deptIds.add(dept.getDeptId());
+        return deptIds;
+    }
+
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
index 41503966..505d8953 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysRoleServiceImpl.java
@@ -29,8 +29,6 @@ import org.dromara.system.domain.SysRoleDept;
 import org.dromara.system.domain.SysRoleMenu;
 import org.dromara.system.domain.SysUserRole;
 import org.dromara.system.domain.bo.SysRoleBo;
-import org.dromara.system.domain.enums.SysDeptIsSubsetEnum;
-import org.dromara.system.domain.enums.SysRoleIsSpecialEnum;
 import org.dromara.system.domain.vo.SysRoleVo;
 import org.dromara.system.mapper.SysRoleDeptMapper;
 import org.dromara.system.mapper.SysRoleMapper;
@@ -74,29 +72,11 @@ public class SysRoleServiceImpl implements ISysRoleService, RoleService {
         return baseMapper.selectRoleList(this.buildQueryWrapper(role));
     }
 
-    /**
-     * 根据条件分页查询角色数据
-     *
-     * @param role 角色信息
-     * @return 角色数据集合信息
-     */
-    @Override
-    public List<SysRoleVo> selectRoleListByIsSubsetDept(SysRoleBo role) {
-        LambdaQueryWrapper<SysRole> lqw = new LambdaQueryWrapper<>();
-        String isSubsetDept = role.getIsSubsetDept();
-        if (StringUtils.isNotBlank(isSubsetDept)) {
-            if (isSubsetDept.equals(SysDeptIsSubsetEnum.YES.getCode())) {
-                lqw.eq(SysRole::getIsSpecial, SysRoleIsSpecialEnum.NO.getCode());
-            }
-        }
-        lqw.eq(SysRole::getIsSpecial, true);
-        return List.of();
-    }
-
     private Wrapper<SysRole> buildQueryWrapper(SysRoleBo bo) {
         Map<String, Object> params = bo.getParams();
         QueryWrapper<SysRole> wrapper = Wrappers.query();
         wrapper.eq("r.del_flag", SystemConstants.NORMAL)
+            .eq(ObjectUtil.isNotNull(bo.getDeptId()), "r.dept_id", bo.getDeptId())
             .eq(ObjectUtil.isNotNull(bo.getIsSpecial()), "r.is_special", bo.getIsSpecial())
             .eq(ObjectUtil.isNotNull(bo.getRoleId()), "r.role_id", bo.getRoleId())
             .like(StringUtils.isNotBlank(bo.getRoleName()), "r.role_name", bo.getRoleName())
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
index 0237e5be..2ef5bd94 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
@@ -23,6 +23,7 @@ import org.dromara.common.core.utils.*;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.satoken.utils.LoginHelper;
+import org.dromara.project.service.IBusUserProjectRelevancyService;
 import org.dromara.system.domain.*;
 import org.dromara.system.domain.bo.SysUserBo;
 import org.dromara.system.domain.vo.SysPostVo;
@@ -30,6 +31,7 @@ import org.dromara.system.domain.vo.SysRoleVo;
 import org.dromara.system.domain.vo.SysUserExportVo;
 import org.dromara.system.domain.vo.SysUserVo;
 import org.dromara.system.mapper.*;
+import org.dromara.system.service.ISysDeptService;
 import org.dromara.system.service.ISysUserFileService;
 import org.dromara.system.service.ISysUserService;
 import org.springframework.cache.annotation.CacheEvict;
@@ -57,6 +59,8 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
     private final SysPostMapper postMapper;
     private final SysUserRoleMapper userRoleMapper;
     private final SysUserPostMapper userPostMapper;
+    private final ISysDeptService deptService;
+    private final IBusUserProjectRelevancyService userProjectRelevancyService;
 
     @Lazy
     @Resource
@@ -330,6 +334,9 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
         insertUserPost(user, false);
         // 新增用户与角色管理
         insertUserRole(user, false);
+        // 关联部门所属项目
+        List<Long> projectIds = deptService.selectProjectIdById(user.getDeptId());
+        userProjectRelevancyService.saveBatchByProjectList(projectIds, user.getUserId());
         return rows;
     }
 
@@ -368,6 +375,11 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
         if (flag < 1) {
             throw new ServiceException("修改用户" + user.getUserName() + "信息失败");
         }
+        // 先删除旧关联
+        userProjectRelevancyService.deleteByUserId(user.getUserId());
+        // 添加新关联
+        List<Long> projectIds = deptService.selectProjectIdById(user.getDeptId());
+        userProjectRelevancyService.saveBatchByProjectList(projectIds, user.getUserId());
         return flag;
     }