diff --git a/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizModuleController.java b/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizModuleController.java
index 859e12d..d5c9841 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizModuleController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizModuleController.java
@@ -206,22 +206,31 @@ public class BizModuleController extends BaseController {
         if (!"0".equals(current.getStatus())) {
             return AjaxResult.error("仅可指派待接取的模块");
         }
-        // 前端传递的是用户名，需要转换为用户ID
-        if (bizModule.getAssignee() != null && !bizModule.getAssignee().isEmpty()) {
-            try {
-                // 先尝试解析为数字（用户ID）
-                Long userId = Long.parseLong(bizModule.getAssignee());
-                bizModule.setDesignatedUser(userId);
-            } catch (NumberFormatException e) {
-                // 如果不是数字，说明是用户名，需要查询用户ID
-                SysUser user = userService.selectUserByUserName(bizModule.getAssignee());
-                if (user != null) {
-                    bizModule.setDesignatedUser(user.getUserId());
-                } else {
-                    return AjaxResult.error("用户不存在");
+        // 仅使用用户ID。优先使用前端传来的 designatedUser；
+        // 如为兼容历史，若未提供 designatedUser 而提供了 assignee，则尝试解析/转换为ID。
+        Long targetUserId = bizModule.getDesignatedUser();
+        if (targetUserId == null) {
+            String assigneeRaw = bizModule.getAssignee();
+            if (assigneeRaw != null && !assigneeRaw.isEmpty()) {
+                try {
+                    targetUserId = Long.parseLong(assigneeRaw);
+                } catch (NumberFormatException e) {
+                    SysUser user = userService.selectUserByUserName(assigneeRaw);
+                    if (user != null) {
+                        targetUserId = user.getUserId();
+                    }
                 }
             }
         }
+        if (targetUserId == null) {
+            return AjaxResult.error("请选择要指派的用户");
+        }
+        // 校验用户是否存在
+        SysUser designated = userService.selectUserById(targetUserId);
+        if (designated == null) {
+            return AjaxResult.error("用户不存在");
+        }
+        bizModule.setDesignatedUser(targetUserId);
         return toAjax(bizModuleService.assignModule(bizModule));
     }
 
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizSubModuleController.java b/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizSubModuleController.java
index 86eab24..6df04e9 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizSubModuleController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/models/controller/BizSubModuleController.java
@@ -24,6 +24,8 @@ import com.ruoyi.models.domain.BizModule;
 import com.ruoyi.models.service.IBizSubModuleService;
 import com.ruoyi.models.service.IBizModuleService;
 import com.ruoyi.project.service.IBizProjectService;
+import com.ruoyi.system.service.ISysUserService;
+import com.ruoyi.common.core.domain.entity.SysUser;
 
 /**
  * 子模块Controller
@@ -41,6 +43,9 @@ public class BizSubModuleController extends BaseController
     @Autowired
     private IBizProjectService projectService;
 
+    @Autowired
+    private ISysUserService userService;
+
     /**
      * 查询子模块列表（按条件）
      */
@@ -91,14 +96,24 @@ public class BizSubModuleController extends BaseController
         // 仅模块接取人可新增子模块（兼容历史：assignee 可能存为 用户ID/用户名/昵称）
         Long currentUserId = getUserId();
         boolean isAssignee = false;
-        if (module.getAssignee() != null)
-        {
+        // 1) 优先使用标准 assigneeId 判断
+        if (module.getAssigneeId() != null && module.getAssigneeId().equals(currentUserId)) {
+            isAssignee = true;
+        } else if (module.getAssignee() != null) {
+            // 2) 历史兼容：assignee 可能保存为 用户ID/用户名/昵称
             if (String.valueOf(currentUserId).equals(module.getAssignee())) {
                 isAssignee = true;
             } else {
                 String username = getUsername();
                 if (username != null && username.equals(module.getAssignee())) {
                     isAssignee = true;
+                } else {
+                    try {
+                        SysUser u = userService.selectUserById(currentUserId);
+                        if (u != null && u.getNickName() != null && u.getNickName().equals(module.getAssignee())) {
+                            isAssignee = true;
+                        }
+                    } catch (Exception ignored) {}
                 }
             }
         }
@@ -131,12 +146,22 @@ public class BizSubModuleController extends BaseController
         Long currentUserId = getUserId();
         String username = getUsername();
         boolean isAssignee = false;
-        if (module != null && module.getAssignee() != null)
-        {
-            if (String.valueOf(currentUserId).equals(module.getAssignee())) {
-                isAssignee = true;
-            } else if (username != null && username.equals(module.getAssignee())) {
+        if (module != null) {
+            if (module.getAssigneeId() != null && module.getAssigneeId().equals(currentUserId)) {
                 isAssignee = true;
+            } else if (module.getAssignee() != null) {
+                if (String.valueOf(currentUserId).equals(module.getAssignee())) {
+                    isAssignee = true;
+                } else if (username != null && username.equals(module.getAssignee())) {
+                    isAssignee = true;
+                } else {
+                    try {
+                        SysUser u = userService.selectUserById(currentUserId);
+                        if (u != null && u.getNickName() != null && u.getNickName().equals(module.getAssignee())) {
+                            isAssignee = true;
+                        }
+                    } catch (Exception ignored) {}
+                }
             }
         }
         if (!isAssignee)
@@ -163,12 +188,22 @@ public class BizSubModuleController extends BaseController
             Long currentUserId = getUserId();
             String username = getUsername();
             boolean isAssignee = false;
-            if (module != null && module.getAssignee() != null)
-            {
-                if (String.valueOf(currentUserId).equals(module.getAssignee())) {
-                    isAssignee = true;
-                } else if (username != null && username.equals(module.getAssignee())) {
+            if (module != null) {
+                if (module.getAssigneeId() != null && module.getAssigneeId().equals(currentUserId)) {
                     isAssignee = true;
+                } else if (module.getAssignee() != null) {
+                    if (String.valueOf(currentUserId).equals(module.getAssignee())) {
+                        isAssignee = true;
+                    } else if (username != null && username.equals(module.getAssignee())) {
+                        isAssignee = true;
+                    } else {
+                        try {
+                            SysUser u = userService.selectUserById(currentUserId);
+                            if (u != null && u.getNickName() != null && u.getNickName().equals(module.getAssignee())) {
+                                isAssignee = true;
+                            }
+                        } catch (Exception ignored) {}
+                    }
                 }
             }
             if (!isAssignee)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/models/domain/BizModule.java b/ruoyi-admin/src/main/java/com/ruoyi/models/domain/BizModule.java
index b7ad69d..bb7fcbc 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/models/domain/BizModule.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/models/domain/BizModule.java
@@ -36,6 +36,9 @@ public class BizModule extends BaseEntity
     @Excel(name = "接取人")
     private String assignee;
 
+    /** 接取人用户ID（仅用于前端判定，不导出） */
+    private Long assigneeId;
+
     /** 接取时间 */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @Excel(name = "接取时间", width = 30, dateFormat = "yyyy-MM-dd HH:mm:ss")
@@ -58,6 +61,9 @@ public class BizModule extends BaseEntity
     /** 项目名称 */
     private String projectName;
 
+    /** 模块备注/描述 */
+    private String remark;
+
     public void setModuleId(Long moduleId) 
     {
         this.moduleId = moduleId;
@@ -108,6 +114,16 @@ public class BizModule extends BaseEntity
         return assignee;
     }
 
+    public Long getAssigneeId()
+    {
+        return assigneeId;
+    }
+
+    public void setAssigneeId(Long assigneeId)
+    {
+        this.assigneeId = assigneeId;
+    }
+
     public void setAssignTime(Date assignTime) 
     {
         this.assignTime = assignTime;
@@ -168,6 +184,14 @@ public class BizModule extends BaseEntity
         return projectName;
     }
 
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -177,6 +201,7 @@ public class BizModule extends BaseEntity
             .append("moduleName", getModuleName())
             .append("status", getStatus())
             .append("assignee", getAssignee())
+            .append("assigneeId", getAssigneeId())
             .append("assignTime", getAssignTime())
             .append("finishTime", getFinishTime())
             .append("designatedUser", getDesignatedUser())
@@ -184,6 +209,7 @@ public class BizModule extends BaseEntity
             .append("delFlag", getDelFlag())
             .append("createBy", getCreateBy())
             .append("createTime", getCreateTime())
+            .append("remark", getRemark())
             .toString();
     }
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizModuleServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizModuleServiceImpl.java
index 2369c24..c2374ad 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizModuleServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizModuleServiceImpl.java
@@ -57,10 +57,19 @@ public class BizModuleServiceImpl implements IBizModuleService {
     public List<BizModule> selectBizModuleList(BizModule bizModule) {
         Long userId = SecurityUtils.getUserId();
         boolean isAdmin = SecurityUtils.isAdmin(userId);
-        
-        // 设置查询参数，用于权限控制
+        boolean isPlatformAdmin = false;
+        try {
+            com.ruoyi.common.core.domain.entity.SysUser u = com.ruoyi.common.utils.SecurityUtils.getLoginUser().getUser();
+            if (u != null && u.getRoles() != null) {
+                for (com.ruoyi.common.core.domain.entity.SysRole r : u.getRoles()) {
+                    if (r != null && "platform_admin".equals(r.getRoleKey())) { isPlatformAdmin = true; break; }
+                }
+            }
+        } catch (Exception ignored) {}
+
+        // 设置查询参数，用于权限控制（平台管理员或超管看全部）
         bizModule.getParams().put("currentUserId", userId);
-        bizModule.getParams().put("isAdmin", isAdmin);
+        bizModule.getParams().put("isAdmin", isAdmin || isPlatformAdmin);
         
         return bizModuleMapper.selectBizModuleList(bizModule);
     }
@@ -150,17 +159,8 @@ public class BizModuleServiceImpl implements IBizModuleService {
         }
         
         module.setStatus("1"); // 进行中
-        // 设置接取人为用户名（非ID）
-        try {
-            SysUser u = sysUserService.selectUserById(userId);
-            if (u != null && u.getUserName() != null) {
-                module.setAssignee(u.getUserName());
-            } else {
-                module.setAssignee(String.valueOf(userId));
-            }
-        } catch (Exception ex) {
-            module.setAssignee(String.valueOf(userId));
-        }
+        // 统一用用户ID字符串保存，避免用户改名导致前端判断与展示异常
+        module.setAssignee(String.valueOf(userId));
         module.setAssignTime(DateUtils.getNowDate());
         // 避免重复接取：若已有相同 moduleId 的进行中记录，这里只更新而不新增
         return updateBizModule(module);
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizSubModuleServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizSubModuleServiceImpl.java
index 7191546..e8eefac 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizSubModuleServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/models/service/impl/BizSubModuleServiceImpl.java
@@ -11,6 +11,8 @@ import com.ruoyi.models.mapper.BizModuleMapper;
 import com.ruoyi.models.domain.BizSubModule;
 import com.ruoyi.models.domain.BizModule;
 import com.ruoyi.models.service.IBizSubModuleService;
+import com.ruoyi.system.service.ISysUserService;
+import com.ruoyi.common.core.domain.entity.SysUser;
 
 /**
  * 子模块Service业务层处理
@@ -24,6 +26,9 @@ public class BizSubModuleServiceImpl implements IBizSubModuleService
     @Autowired
     private BizModuleMapper moduleMapper;
 
+    @Autowired
+    private ISysUserService sysUserService;
+
     @Override
     public BizSubModule selectBizSubModuleBySubId(Long subId)
     {
@@ -84,9 +89,24 @@ public class BizSubModuleServiceImpl implements IBizSubModuleService
             throw new RuntimeException("父模块不存在");
         }
         String currentUsername = SecurityUtils.getUsername();
-        if (!(String.valueOf(userId).equals(module.getAssignee())
-            || (module.getAssignee() != null && module.getAssignee().equals(currentUsername))))
-        {
+        boolean allowed = false;
+        if (module.getAssigneeId() != null && module.getAssigneeId().equals(userId)) {
+            allowed = true;
+        } else if (module.getAssignee() != null) {
+            if (String.valueOf(userId).equals(module.getAssignee())) {
+                allowed = true;
+            } else if (module.getAssignee().equals(currentUsername)) {
+                allowed = true;
+            } else {
+                try {
+                    SysUser u = sysUserService.selectUserById(userId);
+                    if (u != null && u.getNickName() != null && u.getNickName().equals(module.getAssignee())) {
+                        allowed = true;
+                    }
+                } catch (Exception ignored) {}
+            }
+        }
+        if (!allowed) {
             throw new RuntimeException("仅父模块接取人可接取子模块");
         }
 
@@ -111,9 +131,24 @@ public class BizSubModuleServiceImpl implements IBizSubModuleService
             throw new RuntimeException("父模块不存在");
         }
         String currentUsername2 = SecurityUtils.getUsername();
-        if (!(String.valueOf(userId).equals(module.getAssignee())
-            || (module.getAssignee() != null && module.getAssignee().equals(currentUsername2))))
-        {
+        boolean allowed2 = false;
+        if (module.getAssigneeId() != null && module.getAssigneeId().equals(userId)) {
+            allowed2 = true;
+        } else if (module.getAssignee() != null) {
+            if (String.valueOf(userId).equals(module.getAssignee())) {
+                allowed2 = true;
+            } else if (module.getAssignee().equals(currentUsername2)) {
+                allowed2 = true;
+            } else {
+                try {
+                    SysUser u = sysUserService.selectUserById(userId);
+                    if (u != null && u.getNickName() != null && u.getNickName().equals(module.getAssignee())) {
+                        allowed2 = true;
+                    }
+                } catch (Exception ignored) {}
+            }
+        }
+        if (!allowed2) {
             throw new RuntimeException("仅父模块接取人可完成子模块");
         }
 
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/project/controller/BizDocController.java b/ruoyi-admin/src/main/java/com/ruoyi/project/controller/BizDocController.java
index 1ac88a1..d98b2c4 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/project/controller/BizDocController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/project/controller/BizDocController.java
@@ -62,6 +62,23 @@ public class BizDocController extends BaseController
     public TableDataInfo list(BizDoc bizDoc)
     {
         startPage();
+        // 平台管理员查看所有项目/模块文档
+        try {
+            com.ruoyi.common.core.domain.entity.SysUser u = com.ruoyi.common.utils.SecurityUtils.getLoginUser().getUser();
+            boolean platformAdmin = false;
+            if (u != null && u.getRoles() != null) {
+                for (com.ruoyi.common.core.domain.entity.SysRole r : u.getRoles()) {
+                    if (r != null && "platform_admin".equals(r.getRoleKey())) { platformAdmin = true; break; }
+                }
+            }
+            if (platformAdmin) {
+                // 放宽权限过滤：清空 currentUserId/username 参数，使服务层不过滤
+                if (bizDoc.getParams() != null) {
+                    bizDoc.getParams().remove("currentUserId");
+                    bizDoc.getParams().remove("currentUsername");
+                }
+            }
+        } catch (Exception ignored) {}
         List<BizDoc> list = bizDocService.selectBizDocList(bizDoc);
         return getDataTable(list);
     }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizDoc.java b/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizDoc.java
index 906e80f..7559b10 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizDoc.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizDoc.java
@@ -47,6 +47,9 @@ public class BizDoc extends BaseEntity
     /** 项目名称（展示用） */
     private String projectName;
 
+    /** 模块名称（展示用，模块文档时有值） */
+    private String moduleName;
+
     public void setDocId(Long docId) 
     {
         this.docId = docId;
@@ -149,6 +152,16 @@ public class BizDoc extends BaseEntity
         this.projectName = projectName;
     }
 
+    public String getModuleName()
+    {
+        return moduleName;
+    }
+
+    public void setModuleName(String moduleName)
+    {
+        this.moduleName = moduleName;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -163,6 +176,7 @@ public class BizDoc extends BaseEntity
             .append("docContent", getDocContent() == null ? null : (getDocContent().length + " bytes"))
             .append("delFlag", getDelFlag())
             .append("projectName", getProjectName())
+            .append("moduleName", getModuleName())
             .toString();
     }
 }
\ No newline at end of file
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizProject.java b/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizProject.java
index 929d474..6719837 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizProject.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/project/domain/BizProject.java
@@ -53,6 +53,9 @@ public class BizProject extends BaseEntity
     /** 项目标签 */
     @Excel(name = "项目标签")
     private String projectLabel;
+
+    /** 备注/项目描述 */
+    private String remark;
     
     /** 项目管理员名称 */
     @Excel(name = "项目管理员")
@@ -184,6 +187,14 @@ public class BizProject extends BaseEntity
         return completedModuleCount;
     }
 
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -201,6 +212,7 @@ public class BizProject extends BaseEntity
             .append("deadline", getDeadline())
             .append("startTime", getStartTime())
             .append("projectLabel", getProjectLabel())
+            .append("remark", getRemark())
             .append("moduleCount", getModuleCount())
             .append("completedModuleCount", getCompletedModuleCount())
             .toString();
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/project/service/impl/BizProjectServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/project/service/impl/BizProjectServiceImpl.java
index ed9ca6d..357c5da 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/project/service/impl/BizProjectServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/project/service/impl/BizProjectServiceImpl.java
@@ -46,7 +46,18 @@ public class BizProjectServiceImpl implements IBizProjectService
     public List<BizProject> selectBizProjectList(BizProject bizProject)
     {
         Long userId = SecurityUtils.getUserId();
-        if (!SecurityUtils.isAdmin(userId)) {
+        boolean superAdmin = SecurityUtils.isAdmin(userId);
+        boolean platformAdmin = false;
+        try {
+            com.ruoyi.common.core.domain.entity.SysUser u = com.ruoyi.common.utils.SecurityUtils.getLoginUser().getUser();
+            if (u != null && u.getRoles() != null) {
+                for (com.ruoyi.common.core.domain.entity.SysRole r : u.getRoles()) {
+                    if (r != null && "platform_admin".equals(r.getRoleKey())) { platformAdmin = true; break; }
+                }
+            }
+        } catch (Exception ignored) {}
+
+        if (!superAdmin && !platformAdmin) {
             // 设置查询参数，用于权限控制
             bizProject.getParams().put("currentUserId", userId);
         }
diff --git a/ruoyi-admin/src/main/resources/application-druid.yml b/ruoyi-admin/src/main/resources/application-druid.yml
index 9f76fd1..215efd2 100644
--- a/ruoyi-admin/src/main/resources/application-druid.yml
+++ b/ruoyi-admin/src/main/resources/application-druid.yml
@@ -6,7 +6,7 @@ spring:
         druid:
             # 主库数据源
             master:
-                url: jdbc:mysql://127.0.0.1:13306/managersystem?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+                url: jdbc:mysql://127.0.0.1:3306/managersystem?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
                 username: root
                 password: Wxit11335577
             # 从库数据源
diff --git a/ruoyi-admin/src/main/resources/mapper/models/BizModuleMapper.xml b/ruoyi-admin/src/main/resources/mapper/models/BizModuleMapper.xml
index 9bf29bf..10bca55 100644
--- a/ruoyi-admin/src/main/resources/mapper/models/BizModuleMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/models/BizModuleMapper.xml
@@ -10,6 +10,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="moduleName"    column="module_name"    />
         <result property="status"    column="status"    />
         <result property="assignee"    column="assignee"    />
+        <result property="assigneeId"    column="assignee_id"    />
         <result property="assignTime"    column="assign_time"    />
         <result property="finishTime"    column="finish_time"    />
         <result property="delFlag"    column="del_flag"    />
@@ -17,6 +18,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="createTime"    column="create_time"    />
         <result property="projectName"    column="project_name"    />
         <result property="designatedUser"    column="designated_user"    />
+        <result property="remark"    column="remark"    />
     </resultMap>
 
     <sql id="selectBizModuleVo">
@@ -25,13 +27,18 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                m.module_name,
                m.status,
                COALESCE(u1.nick_name, u1.user_name, u2.nick_name, u2.user_name, m.assignee) as assignee,
+               m.assignee as assignee_raw,
+               COALESCE(u1.user_id, u2.user_id,
+                        CASE WHEN m.assignee REGEXP '^[0-9]+$' THEN CAST(m.assignee AS UNSIGNED)
+                             ELSE NULL END) as assignee_id,
                m.assign_time,
                m.finish_time,
                m.del_flag,
                m.create_by,
                m.create_time,
                m.designated_user,
-               p.project_name
+               p.project_name,
+               m.remark
         from biz_module m
         left join biz_project p on m.project_id = p.project_id
         left join sys_user u1 on (m.assignee REGEXP '^[0-9]+$') and u1.user_id = CAST(m.assignee AS UNSIGNED)
@@ -60,7 +67,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="assignTime != null "> and m.assign_time = #{assignTime}</if>
             <if test="finishTime != null "> and m.finish_time = #{finishTime}</if>
             and m.del_flag = '0'
-            <!-- 权限控制：普通用户只能查看自己项目下的模块或被指派的模块；平台管理员可查看所有 -->
+            <!-- 权限控制：普通用户只能查看自己项目下的模块或被指派的模块；平台管理员/超管可查看所有 -->
             <if test="params != null and params.currentUserId != null and params.isAdmin != true">
                 and (
                     -- 自己是项目所有者
@@ -100,6 +107,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="assignee != null">assignee,</if>
             <if test="assignTime != null">assign_time,</if>
             <if test="finishTime != null">finish_time,</if>
+            <if test="remark != null">remark,</if>
             <if test="delFlag != null">del_flag,</if>
             <if test="createBy != null">create_by,</if>
             <if test="createTime != null">create_time,</if>
@@ -111,6 +119,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="assignee != null">#{assignee},</if>
             <if test="assignTime != null">#{assignTime},</if>
             <if test="finishTime != null">#{finishTime},</if>
+            <if test="remark != null">#{remark},</if>
             <if test="delFlag != null">#{delFlag},</if>
             <if test="createBy != null">#{createBy},</if>
             <if test="createTime != null">#{createTime},</if>
@@ -127,6 +136,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="assignTime != null">assign_time = #{assignTime},</if>
             <if test="finishTime != null">finish_time = #{finishTime},</if>
             <if test="designatedUser != null">designated_user = #{designatedUser},</if>
+            <if test="remark != null">remark = #{remark},</if>
             <if test="delFlag != null">del_flag = #{delFlag},</if>
             <if test="createBy != null">create_by = #{createBy},</if>
             <if test="createTime != null">create_time = #{createTime},</if>
@@ -159,6 +169,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                m.module_name,
                m.status,
                COALESCE(u1.nick_name, u1.user_name, u2.nick_name, u2.user_name, m.assignee) as assignee,
+               COALESCE(u1.user_id, u2.user_id,
+                        CASE WHEN m.assignee REGEXP '^[0-9]+$' THEN CAST(m.assignee AS UNSIGNED)
+                             ELSE NULL END) as assignee_id,
                m.assign_time,
                m.finish_time,
                m.del_flag,
@@ -167,7 +180,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                m.designated_user,
                m.update_by,
                m.update_time,
-               p.project_name
+               p.project_name,
+               m.remark
         from biz_module m
         left join biz_project p on m.project_id = p.project_id
         left join sys_user u1 on (m.assignee REGEXP '^[0-9]+$') and u1.user_id = CAST(m.assignee AS UNSIGNED)
diff --git a/ruoyi-admin/src/main/resources/mapper/project/BizDocMapper.xml b/ruoyi-admin/src/main/resources/mapper/project/BizDocMapper.xml
index fb1ad6b..29951ce 100644
--- a/ruoyi-admin/src/main/resources/mapper/project/BizDocMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/project/BizDocMapper.xml
@@ -20,6 +20,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="updateBy"    column="update_by"    />
         <result property="updateTime"    column="update_time"    />
         <result property="projectName"    column="project_name"    />
+        <result property="moduleName"    column="module_name"    />
     </resultMap>
 
     <!-- 轻量字段：用于列表，排除大字段 doc_content -->
@@ -38,9 +39,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             d.upload_time as create_time,
             null as update_by,
             null as update_time,
-            p.project_name as project_name
+            p.project_name as project_name,
+            m.module_name as module_name
         from biz_doc d
         left join biz_project p on p.project_id = d.project_id
+        left join biz_module m on m.module_id = d.module_id
     </sql>
 
     <!-- 详情字段：下载/单条查询专用，含 doc_content -->
@@ -60,18 +63,20 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             d.upload_time as create_time,
             null as update_by,
             null as update_time,
-            p.project_name as project_name
+            p.project_name as project_name,
+            m.module_name as module_name
         from biz_doc d
         left join biz_project p on p.project_id = d.project_id
+        left join biz_module m on m.module_id = d.module_id
     </sql>
 
     <select id="selectBizDocList" parameterType="BizDoc" resultMap="BizDocResult">
         <include refid="selectBizDocListVo"/>
         <where>
-            <if test="docId != null  and docId != ''"> and doc_id = #{docId}</if>
+            <if test="docId != null  and docId != ''"> and d.doc_id = #{docId}</if>
             <if test="projectId != null  and projectId != ''"> and d.project_id = #{projectId}</if>
-            <if test="moduleId != null  and moduleId != ''"> and module_id = #{moduleId}</if>
-            <if test="kindType != null  and kindType != ''"> and kind_type = #{kindType}</if>
+            <if test="moduleId != null  and moduleId != ''"> and d.module_id = #{moduleId}</if>
+            <if test="kindType != null  and kindType != ''"> and d.kind_type = #{kindType}</if>
             <if test="docName != null  and docName != ''"> and d.file_name like concat('%', #{docName}, '%')</if>
             <if test="docPath != null  and docPath != ''"> and d.file_url = #{docPath}</if>
             and d.del_flag = '0'
@@ -85,7 +90,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="params != null and params.currentUserId != null">
                 and (
                     -- 项目文档：仅项目创建者可见 或 自己上传的项目文档
-                    (kind_type = '0' and (
+                    (d.kind_type = '0' and (
                         exists (
                             select 1 from biz_project p 
                             where p.project_id = d.project_id 
@@ -94,7 +99,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                         or d.upload_by = #{params.currentUsername}
                     ))
                     -- 模块文档：项目创建者可见全部；普通用户可见与自己强相关的
-                    or (kind_type = '1' and (
+                    or (d.kind_type = '1' and (
                         exists (
                             select 1 from biz_project p 
                             where p.project_id = d.project_id 
@@ -119,7 +124,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     
     <select id="selectBizDocByDocId" parameterType="Long" resultMap="BizDocResult">
         <include refid="selectBizDocDetailVo"/>
-        where doc_id = #{docId}
+        where d.doc_id = #{docId}
     </select>
         
     <insert id="insertBizDoc" parameterType="BizDoc" useGeneratedKeys="true" keyProperty="docId">
diff --git a/ruoyi-admin/src/main/resources/mapper/project/BizProjectMapper.xml b/ruoyi-admin/src/main/resources/mapper/project/BizProjectMapper.xml
index f78c460..edf1078 100644
--- a/ruoyi-admin/src/main/resources/mapper/project/BizProjectMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/project/BizProjectMapper.xml
@@ -18,19 +18,20 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="deadline"    column="deadline"    />
         <result property="startTime"    column="start_time"    />
         <result property="projectLabel"    column="project_label"    />
+        <result property="remark"    column="remark"    />
         <result property="moduleCount" column="moduleCount" />
         <result property="completedModuleCount" column="completedModuleCount" />
     </resultMap>
 
     <sql id="selectBizProjectVo">
-        select project_id, project_name, owner_id, status, del_flag, create_by, create_time, update_by, update_time, finish_time, deadline, start_time, project_label from biz_project
+        select project_id, project_name, owner_id, status, del_flag, create_by, create_time, update_by, update_time, finish_time, deadline, start_time, project_label, remark from biz_project
     </sql>
 
     <select id="selectBizProjectList" parameterType="BizProject" resultMap="BizProjectResult">
         select 
             p.project_id, p.project_name, p.owner_id, p.status, p.del_flag, 
             p.create_by, p.create_time, p.update_by, p.update_time, 
-            p.finish_time, p.deadline, p.start_time, p.project_label,
+            p.finish_time, p.deadline, p.start_time, p.project_label, p.remark,
             coalesce(cnt.total, 0) as moduleCount,
             coalesce(cnt.completed, 0) as completedModuleCount
         from biz_project p
@@ -78,6 +79,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="deadline != null">deadline,</if>
             <if test="startTime != null">start_time,</if>
             <if test="projectLabel != null">project_label,</if>
+            <if test="remark != null">remark,</if>
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="projectName != null and projectName != ''">#{projectName},</if>
@@ -92,6 +94,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="deadline != null">#{deadline},</if>
             <if test="startTime != null">#{startTime},</if>
             <if test="projectLabel != null">#{projectLabel},</if>
+            <if test="remark != null">#{remark},</if>
          </trim>
     </insert>
 
@@ -110,6 +113,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="deadline != null">deadline = #{deadline},</if>
             <if test="startTime != null">start_time = #{startTime},</if>
             <if test="projectLabel != null">project_label = #{projectLabel},</if>
+            <if test="remark != null">remark = #{remark},</if>
         </trim>
         where project_id = #{projectId}
     </update>
diff --git a/ruoyi-ui/src/views/project/module/myModules.vue b/ruoyi-ui/src/views/project/module/myModules.vue
index 3343509..0e222fb 100644
--- a/ruoyi-ui/src/views/project/module/myModules.vue
+++ b/ruoyi-ui/src/views/project/module/myModules.vue
@@ -45,7 +45,6 @@
 
     <el-table v-loading="loading" :data="moduleList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" />
-      <el-table-column label="模块ID" align="center" prop="moduleId" />
       <el-table-column label="模块名称" align="center" prop="moduleName">
         <template slot-scope="scope">
           <el-link type="primary" @click.stop="openSubDrawer(scope.row)">{{ scope.row.moduleName }}</el-link>
diff --git a/sql/managersystem.sql b/sql/managersystem.sql
index ad0872e..899f226 100644
--- a/sql/managersystem.sql
+++ b/sql/managersystem.sql
@@ -1,3 +1,24 @@
+-- 统一历史数据：将 biz_module.assignee 迁移为用户ID字符串
+-- 注意：仅对 status='1' 或 '2' 且 assignee 非数字的历史记录进行转换
+-- 先将 assignee 为用户名的，更新为对应的 user_id
+UPDATE biz_module m
+LEFT JOIN sys_user u ON m.assignee = u.user_name
+SET m.assignee = CAST(u.user_id AS CHAR)
+WHERE m.assignee IS NOT NULL
+  AND m.assignee <> ''
+  AND m.assignee REGEXP '^[0-9]+$' = 0
+  AND u.user_id IS NOT NULL;
+
+-- 若 assignee 是昵称（而非用户名），尝试通过昵称匹配
+UPDATE biz_module m
+LEFT JOIN sys_user u ON m.assignee = u.nick_name
+SET m.assignee = CAST(u.user_id AS CHAR)
+WHERE m.assignee IS NOT NULL
+  AND m.assignee <> ''
+  AND m.assignee REGEXP '^[0-9]+$' = 0
+  AND u.user_id IS NOT NULL;
+
+-- 约束：未来只允许用 ID 存储 assignee（可在业务层保证，不在库层加约束）
 /*
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