diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/ImGroupMessageManagerController.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/ImGroupMessageManagerController.java
index 03b4a16..da49a9c 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/ImGroupMessageManagerController.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/ImGroupMessageManagerController.java
@@ -26,9 +26,15 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Stream;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSetByFlatMap;
+import static cn.iocoder.yudao.module.im.enums.ImCommonConstants.AT_USER_ID_ALL;
 
 @Tag(name = "管理后台 - IM 群聊消息")
 @RestController
@@ -53,15 +59,24 @@ public class ImGroupMessageManagerController {
         if (CollUtil.isEmpty(pageResult.getList())) {
             return success(PageResult.empty(pageResult.getTotal()));
         }
-        // 2.1 批量查询群名称、发送人昵称
+        // 2.1 批量查询群名称、发送人昵称、@ 用户昵称（-1 表示 @所有人，跳过查询，由前端判断渲染）
         Map<Long, ImGroupDO> groupMap = groupService.getGroupMap(
                 convertSet(pageResult.getList(), ImGroupMessageDO::getGroupId));
-        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(
-                convertSet(pageResult.getList(), ImGroupMessageDO::getSenderId));
-        // 2.2 转换为 VO，填充群名 / 发送人昵称
+        Set<Long> userIds = convertSetByFlatMap(pageResult.getList(), m -> Stream.concat(
+                Stream.of(m.getSenderId()),
+                CollUtil.emptyIfNull(m.getAtUserIds()).stream()
+                        .filter(id -> !Objects.equals(id, AT_USER_ID_ALL))));
+        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
+        // 2.2 转换为 VO，填充群名 / 发送人昵称 / @ 用户昵称（-1 位置留 null，由前端展示「@所有人」）
         return success(BeanUtils.toBean(pageResult, ImGroupMessageManagerRespVO.class, vo -> {
             MapUtils.findAndThen(groupMap, vo.getGroupId(), group -> vo.setGroupName(group.getName()));
             MapUtils.findAndThen(userMap, vo.getSenderId(), user -> vo.setSenderNickname(user.getNickname()));
+            if (CollUtil.isNotEmpty(vo.getAtUserIds())) {
+                vo.setAtUserNicknames(convertList(vo.getAtUserIds(), id -> {
+                    AdminUserRespDTO user = userMap.get(id);
+                    return user != null ? user.getNickname() : null;
+                }));
+            }
         }));
     }
 
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/vo/group/ImGroupMessageManagerRespVO.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/vo/group/ImGroupMessageManagerRespVO.java
index 10610da..836b3b3 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/vo/group/ImGroupMessageManagerRespVO.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/message/vo/group/ImGroupMessageManagerRespVO.java
@@ -37,8 +37,10 @@ public class ImGroupMessageManagerRespVO {
     @Schema(description = "消息状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "0")
     private Integer status; // 参见 ImMessageStatusEnum 枚举类
 
-    @Schema(description = "@ 目标用户编号列表")
+    @Schema(description = "@ 目标用户编号列表（-1 表示 @所有人）")
     private List<Long> atUserIds;
+    @Schema(description = "@ 目标用户昵称列表（-1 位置为 null，前端根据 atUserIds 自行展示「@所有人」）")
+    private List<String> atUserNicknames;
 
     @Schema(description = "回执状态", example = "0")
     private Integer receiptStatus; // 参见 ImGroupMessageReceiptStatusEnum 枚举类
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/ImSensitiveWordManagerController.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/ImSensitiveWordManagerController.java
index febc9cb..629880c 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/ImSensitiveWordManagerController.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/ImSensitiveWordManagerController.java
@@ -1,13 +1,18 @@
 package cn.iocoder.yudao.module.im.controller.admin.manager.sensitiveword;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
+import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.im.controller.admin.manager.sensitiveword.vo.ImSensitiveWordPageReqVO;
 import cn.iocoder.yudao.module.im.controller.admin.manager.sensitiveword.vo.ImSensitiveWordRespVO;
 import cn.iocoder.yudao.module.im.controller.admin.manager.sensitiveword.vo.ImSensitiveWordSaveReqVO;
 import cn.iocoder.yudao.module.im.dal.dataobject.sensitiveword.ImSensitiveWordDO;
 import cn.iocoder.yudao.module.im.service.sensitiveword.ImSensitiveWordService;
+import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
+import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -18,8 +23,10 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.Map;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 
 @Tag(name = "管理后台 - IM 敏感词")
 @RestController
@@ -29,6 +36,8 @@ public class ImSensitiveWordManagerController {
 
     @Resource
     private ImSensitiveWordService sensitiveWordService;
+    @Resource
+    private AdminUserApi adminUserApi;
 
     @PostMapping("/create")
     @Operation(summary = "新增敏感词")
@@ -68,8 +77,18 @@ public class ImSensitiveWordManagerController {
     @PreAuthorize("@ss.hasPermission('im:manager:sensitive-word:query')")
     public CommonResult<PageResult<ImSensitiveWordRespVO>> getSensitiveWordPage(
             @Valid ImSensitiveWordPageReqVO pageReqVO) {
+        // 1. 分页查询
         PageResult<ImSensitiveWordDO> pageResult = sensitiveWordService.getSensitiveWordPage(pageReqVO);
-        return success(BeanUtils.toBean(pageResult, ImSensitiveWordRespVO.class));
+        if (CollUtil.isEmpty(pageResult.getList())) {
+            return success(PageResult.empty(pageResult.getTotal()));
+        }
+        // 2.1 批量查询创建人昵称
+        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(convertSet(pageResult.getList(),
+                word -> NumberUtils.parseLong(word.getCreator())));
+        // 2.2 转换为 VO，填充创建人昵称
+        return success(BeanUtils.toBean(pageResult, ImSensitiveWordRespVO.class, vo ->
+                MapUtils.findAndThen(userMap, NumberUtils.parseLong(vo.getCreator()),
+                        user -> vo.setCreatorName(user.getNickname()))));
     }
 
     @GetMapping("/get")
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/vo/ImSensitiveWordRespVO.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/vo/ImSensitiveWordRespVO.java
index e30fa79..578703f 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/vo/ImSensitiveWordRespVO.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/controller/admin/manager/sensitiveword/vo/ImSensitiveWordRespVO.java
@@ -20,6 +20,8 @@ public class ImSensitiveWordRespVO {
 
     @Schema(description = "创建人")
     private String creator;
+    @Schema(description = "创建人昵称", example = "张三")
+    private String creatorName;
 
     @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/enums/ImCommonConstants.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/enums/ImCommonConstants.java
index 924b96f..4bde0aa 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/enums/ImCommonConstants.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/enums/ImCommonConstants.java
@@ -18,6 +18,11 @@ public interface ImCommonConstants {
     int MAX_GROUP_MEMBER = 500;
 
     /**
+     * 群消息 @ 所有人的特殊用户编号
+     */
+    long AT_USER_ID_ALL = -1L;
+
+    /**
      * 消息撤回时间限制（分钟）
      */
     int MESSAGE_RECALL_TIMEOUT_MINUTES = 5;