diff --git a/docs/api/v2.md b/docs/api/v2.md
index ccae897..40effeb 100644
--- a/docs/api/v2.md
+++ b/docs/api/v2.md
@@ -11,7 +11,9 @@
 | `post_group_message(group_openid, content="", msg_id=None, msg_seq=1, media=None, event_id=None, markdown=None, keyboard=None, **extra)` | POST /v2/groups/{group_openid}/messages | `msg_id`/`event_id` 二选一即被动回复（`event_id` 支持 GROUP_ADD_ROBOT / INTERACTION_CREATE 等事件）；`media` 传上传返回的 `{"file_info": …}`（自动 msg_type=7）；`markdown` 为字符串或完整 dict（自动 msg_type=2，与 content 互斥）；`keyboard` 为内嵌键盘 `{"content": {"rows": [...]}}` 或 `{"id": …}`；其余字段经 `extra` 透传 |
 | `upload_group_file(group_openid, file_type, url, srv_send_msg=False)` | POST /v2/groups/{group_openid}/files | 富媒体上传，返回含 `file_info`；`srv_send_msg=True` 上传即发送 |
 | `withdraw_group_message(group_openid, message_id)` | DELETE /v2/groups/{group_openid}/messages/{message_id} | 发出 2 分钟内可撤回 |
-| `mute_group_member(group_openid, mute_expire_at)` | POST /v2/groups/{group_openid}/restrict_chat_setting | `mute_expire_at` 为 RFC3339 到期时间；传早于当前的时间即解禁 |
+| `mute_group_members(group_openid, members)` | POST /v2/groups/{group_openid}/restrict_chat_setting | 批量禁言/解禁；`members` 每项为 `{"op": "add"/"update"/"del", "member_openid": …, "mute_expire_at": …}`（RFC3339）：add 新增禁言、update 更新到期时间、del 解禁（expire 可传空串）。单次最多 20 人、最长禁言 30 天、仅可操作普通成员（群主/管理员/机器人不可）；需群管理员身份，60 QPM |
+| `mute_group_member(group_openid, member_openid, mute_expire_at)` | 同上 | 单人禁言封装（op=add） |
+| `unmute_group_member(group_openid, member_openid)` | 同上 | 单人解禁封装（op=del） |
 | `prepare_group_upload(group_openid, file_type, file_size, file_name, md5, sha1, md5_10m)` | POST /v2/groups/{group_openid}/upload_prepare | 大文件分片预上传，返回 `upload_id`/`block_size`/各分片预签名 `parts`；逐片 PUT 后调 `finish_group_upload_part`，全部完成后携 `upload_id` 调 `upload_group_file` 合并；`md5_10m` 为文件前约 10MB 的 MD5 |
 | `finish_group_upload_part(group_openid, upload_id, part_index, block_size=None, md5=None)` | POST …/upload_part_finish | 每个分片 PUT 成功后调用确认 |
 
@@ -42,6 +44,6 @@
 | `generate_url_link(callback_data=None)` | 生成机器人分享链接（POST /v2/generate_url_link），返回 `{"data": {"url": …}}`；用户经链接添加时 `callback_data`（≤32 字符）透传给开发者 |
 | `respond_interaction(interaction_id, code=0)` | 回应互动事件（PUT /interactions/{id}）；按钮点击收到后必须回应，否则客户端持续 loading，同一 id 仅可回应一次 |
 
-常量：`MSG_TYPE_TEXT=0`、`MSG_TYPE_MARKDOWN=2`、`MSG_TYPE_MEDIA=7`；`FILE_TYPE_IMAGE=1`、`FILE_TYPE_VIDEO=2`、`FILE_TYPE_VOICE=3`、`FILE_TYPE_FILE=4`；流式 `STREAM_INPUT_APPEND`/`STREAM_INPUT_REPLACE`、`STREAM_GENERATING=1`/`STREAM_FINISHED=10`、`STREAM_CONTENT_TEXT`/`STREAM_CONTENT_MARKDOWN`。
+常量：`MSG_TYPE_TEXT=0`、`MSG_TYPE_MARKDOWN=2`、`MSG_TYPE_MEDIA=7`；`FILE_TYPE_IMAGE=1`、`FILE_TYPE_VIDEO=2`、`FILE_TYPE_VOICE=3`、`FILE_TYPE_FILE=4`；流式 `STREAM_INPUT_APPEND`/`STREAM_INPUT_REPLACE`、`STREAM_GENERATING=1`/`STREAM_FINISHED=10`、`STREAM_CONTENT_TEXT`/`STREAM_CONTENT_MARKDOWN`；禁言 `MUTE_OP_ADD`/`MUTE_OP_UPDATE`/`MUTE_OP_DEL`。
 
 按钮构造：`button(label, data, *, type=1, permission=2, style=1)` 生成单个按钮 dict，`keyboard(*rows)` 组装为 `keyboard=` 参数（单按钮独占一行，按钮列表同行并排）。点击回调经 `INTERACTION_CREATE` 事件处理，见[收发消息](/docs/guide/messaging.md#markdown-与按钮msg_type2)。
diff --git a/src/qqbotsdk/api/v2.py b/src/qqbotsdk/api/v2.py
index df64f1d..62a4e13 100644
--- a/src/qqbotsdk/api/v2.py
+++ b/src/qqbotsdk/api/v2.py
@@ -28,6 +28,10 @@ STREAM_GENERATING = 1  # input_state：生成中
 STREAM_FINISHED = 10  # input_state：生成结束
 STREAM_CONTENT_TEXT = "text"
 STREAM_CONTENT_MARKDOWN = "markdown"
+# 群禁言 members[].op 取值（restrict_chat_setting）
+MUTE_OP_ADD = "add"
+MUTE_OP_UPDATE = "update"
+MUTE_OP_DEL = "del"
 
 
 def button(
@@ -384,15 +388,41 @@ class V2Api(BaseApi):
         """撤回单聊消息（DELETE /v2/users/{openid}/messages/{message_id}）。"""
         return await self._withdraw_v2_message(f"/v2/users/{openid}", message_id)
 
-    async def mute_group_member(self, group_openid: str, mute_expire_at: str) -> dict:
-        """群成员禁言（POST /v2/groups/{group_openid}/restrict_chat_setting）。
+    async def mute_group_members(
+        self, group_openid: str, members: list[dict[str, Any]]
+    ) -> dict:
+        """批量设置群成员禁言/解禁（POST .../restrict_chat_setting）。
 
-        mute_expire_at 为禁言到期时间（RFC3339 格式，如
-        "2026-01-01T12:00:00+08:00"）；传当前时间之前即解除禁言。
+        members 单次最多 20 项，每项为 {"op": MUTE_OP_ADD/MUTE_OP_UPDATE/
+        MUTE_OP_DEL, "member_openid": ..., "mute_expire_at": RFC3339 时间}：
+        add 新增禁言、update 更新到期时间、del 解除禁言（expire 可传
+        空串）。最长禁言 30 天；仅可操作普通成员（群主/管理员/机器人
+        不可）；需群管理员身份，60 QPM。
         """
         return await self.post(
             f"/v2/groups/{group_openid}/restrict_chat_setting",
-            json={"mute_expire_at": mute_expire_at},
+            json={"members": members},
+        )
+
+    async def mute_group_member(
+        self, group_openid: str, member_openid: str, mute_expire_at: str
+    ) -> dict:
+        """禁言单个群成员（mute_group_members 的 op=add 封装）。"""
+        return await self.mute_group_members(
+            group_openid,
+            [
+                {
+                    "op": MUTE_OP_ADD,
+                    "member_openid": member_openid,
+                    "mute_expire_at": mute_expire_at,
+                }
+            ],
+        )
+
+    async def unmute_group_member(self, group_openid: str, member_openid: str) -> dict:
+        """解除单个群成员禁言（mute_group_members 的 op=del 封装）。"""
+        return await self.mute_group_members(
+            group_openid, [{"op": MUTE_OP_DEL, "member_openid": member_openid}]
         )
 
     async def generate_url_link(self, callback_data: str | None = None) -> dict:
diff --git a/tests/test_api.py b/tests/test_api.py
index 6e39628..4224f82 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -116,10 +116,28 @@ async def test_mute_and_schedule_official_field_names():
     assert info["remind_type"] == "0"
     assert "schedule_info" not in kwargs["json"]
 
-    await api.mute_group_member("G1", "2026-01-01T12:00:00+08:00")
+    await api.mute_group_member("G1", "M1", "2026-01-01T12:00:00+08:00")
     method, path, kwargs = cap["call"]
     assert (method, path) == ("POST", "/v2/groups/G1/restrict_chat_setting")
-    assert kwargs["json"] == {"mute_expire_at": "2026-01-01T12:00:00+08:00"}
+    assert kwargs["json"] == {
+        "members": [
+            {
+                "op": "add",
+                "member_openid": "M1",
+                "mute_expire_at": "2026-01-01T12:00:00+08:00",
+            }
+        ]
+    }
+
+    await api.unmute_group_member("G1", "M1")
+    assert cap["call"][2]["json"] == {"members": [{"op": "del", "member_openid": "M1"}]}
+
+    members = [
+        {"op": "add", "member_openid": "M1", "mute_expire_at": "t1"},
+        {"op": "update", "member_openid": "M2", "mute_expire_at": "t2"},
+    ]
+    await api.mute_group_members("G1", members)
+    assert cap["call"][2]["json"] == {"members": members}
 
 
 async def test_me():