From fbd5251033b020b98705e9807a1f6b32b2f9fd69 Mon Sep 17 00:00:00 2001
From: RUCYancy <yang303886995@gmail.com>
Date: Mon, 1 Jun 2026 11:40:03 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AF=B9=E9=BD=90=E7=AB=99=E5=86=85=E4=BF=A1?=
 =?UTF-8?q?=E4=B8=8EE+=E6=96=87=E6=A1=88=E5=88=B0PRD=E5=8F=A3=E5=BE=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

新增审批待办站内信按菜单、频道、知识空间场景展示业务文案：src/backend/bisheng/approval/domain/services/approval_notification_service.py、src/frontend/client/src/components/NotificationsDialog.tsx

修复撤回、拒绝、异常取消等站内信文案与PRD不一致的问题：src/backend/bisheng/message/domain/services/notification_content.py、src/frontend/client/src/locales/zh-Hans/translation.json

新增转发中粮E+时携带审批原因和场景化正文的能力：src/backend/bisheng/notification/external/_payload.py、src/backend/bisheng/notification/forwarder.py

完善审批、频道、知识空间触发站内信时的业务场景标识传递：src/backend/bisheng/approval/domain/services/approval_center_service.py、src/backend/bisheng/channel/domain/services/channel_service.py、src/backend/bisheng/knowledge/domain/services/knowledge_space_service.py

新增站内信与E+文案回归测试：src/backend/test/notification/test_payload.py、src/backend/test/notification/test_forwarder.py、src/frontend/client/src/components/NotificationsDialog.test.tsx
---
 .../services/approval_center_service.py       |  10 ++
 .../services/approval_exception_service.py    |   8 ++
 .../services/approval_notification_service.py |  11 ++
 .../domain/services/channel_service.py        |   2 +
 .../services/knowledge_space_service.py       |   2 +
 .../domain/services/message_service.py        |  11 +-
 .../domain/services/notification_content.py   |   5 +
 .../bisheng/notification/external/_payload.py | 130 +++++++++++-------
 src/backend/bisheng/notification/forwarder.py |  24 +++-
 .../test/notification/test_forwarder.py       |   9 +-
 src/backend/test/notification/test_payload.py |  38 ++++-
 .../components/NotificationsDialog.test.tsx   |  49 ++++++-
 .../src/components/NotificationsDialog.tsx    |  26 +++-
 .../client/src/locales/en/translation.json    |  42 +++---
 .../client/src/locales/ja/translation.json    |  44 +++---
 .../src/locales/zh-Hans/translation.json      |  50 +++----
 16 files changed, 323 insertions(+), 138 deletions(-)

diff --git a/src/backend/bisheng/approval/domain/services/approval_center_service.py b/src/backend/bisheng/approval/domain/services/approval_center_service.py
index a8cb42991..5ad62051e 100644
--- a/src/backend/bisheng/approval/domain/services/approval_center_service.py
+++ b/src/backend/bisheng/approval/domain/services/approval_center_service.py
@@ -453,6 +453,7 @@ async def withdraw_instance(
                 action_code='approval_instance_withdrawn',
                 business_name=instance.business_name,
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
                 reason=reason,
             )
         try:
@@ -502,6 +503,7 @@ async def _send_menu_access_approval_messages(
                 business_name=menu_name,
                 button_action_code='request_menu_access',
                 receiver_user_ids=approver_user_ids,
+                scenario_code='menu_access_request',
             )
 
     @classmethod
@@ -624,6 +626,7 @@ async def revoke_menu_grant(
                     action_code='menu_grant_revoked',
                     business_name=instance.business_name,
                     instance_id=instance.id,
+                    scenario_code=instance.scenario_code,
                     reason=reason,
                 )
         return {'revoked_keys': [row.menu_key for row in rows], 'instance_id': instance_id}
@@ -702,6 +705,7 @@ async def decide_task(
                 action_code='approval_task_rejected',
                 business_name=instance.business_name,
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
                 reason=comment,
             )
             try:
@@ -807,6 +811,7 @@ async def _advance_after_node_approved(
                 action_code='approval_instance_approved',
                 business_name=instance.business_name or '',
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
             )
             return
 
@@ -841,6 +846,7 @@ async def _advance_after_node_approved(
                 action_code='approval_instance_approved',
                 business_name=instance.business_name or '',
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
             )
             return
 
@@ -890,6 +896,7 @@ async def _advance_after_node_approved(
                 action_code='approval_exception_approver_empty',
                 business_name=instance.business_name,
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
             )
             return
 
@@ -920,6 +927,7 @@ async def _advance_after_node_approved(
                 action_code='approval_task_pending',
                 business_name=instance.business_name,
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
                 task_id=task.id,
             )
 
@@ -931,6 +939,7 @@ async def _send_approval_notify(
         action_code: str,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
         reason: str | None = None,
         task_id: int | None = None,
     ) -> None:
@@ -942,6 +951,7 @@ async def _send_approval_notify(
             action_code=action_code,
             business_name=business_name,
             instance_id=instance_id,
+            scenario_code=scenario_code,
             reason=reason,
             task_id=task_id,
         )
diff --git a/src/backend/bisheng/approval/domain/services/approval_exception_service.py b/src/backend/bisheng/approval/domain/services/approval_exception_service.py
index f4fd5c5c0..8d5712a28 100644
--- a/src/backend/bisheng/approval/domain/services/approval_exception_service.py
+++ b/src/backend/bisheng/approval/domain/services/approval_exception_service.py
@@ -221,6 +221,7 @@ async def cancel_exception_api(
             action_code="approval_exception_cancelled",
             business_name=instance.business_name,
             instance_id=instance.id,
+            scenario_code=instance.scenario_code,
             reason=reason.strip(),
         )
         return {"exception_id": exception_id, "instance_id": instance.id, "status": "cancelled"}
@@ -254,6 +255,7 @@ async def assign_flow(
             sender=instance.applicant_user_id,
             business_name=instance.business_name,
             instance_id=instance.id,
+            scenario_code=instance.scenario_code,
             tasks=created_tasks,
         )
 
@@ -285,6 +287,7 @@ async def assign_approvers(
             sender=instance.applicant_user_id,
             business_name=instance.business_name,
             instance_id=instance.id,
+            scenario_code=instance.scenario_code,
             tasks=created_tasks,
         )
 
@@ -485,6 +488,7 @@ async def _advance_from_skipped_node(self, *, instance, current_node_order: int,
                 action_code="approval_task_pending",
                 business_name=instance.business_name or "",
                 instance_id=instance.id,
+                scenario_code=instance.scenario_code,
                 task_id=task.id,
             )
 
@@ -562,6 +566,7 @@ async def _notify_created_tasks(
         sender: int,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
         tasks: list[ApprovalTask],
     ) -> None:
         for task in tasks:
@@ -571,6 +576,7 @@ async def _notify_created_tasks(
                 action_code="approval_task_pending",
                 business_name=business_name or "",
                 instance_id=instance_id,
+                scenario_code=scenario_code,
                 task_id=task.id,
             )
 
@@ -755,6 +761,7 @@ async def _notify_user(
         action_code: str,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
         reason: str | None = None,
         task_id: int | None = None,
     ) -> None:
@@ -766,6 +773,7 @@ async def _notify_user(
             action_code=action_code,
             business_name=business_name,
             instance_id=instance_id,
+            scenario_code=scenario_code,
             reason=reason,
             task_id=task_id,
         )
diff --git a/src/backend/bisheng/approval/domain/services/approval_notification_service.py b/src/backend/bisheng/approval/domain/services/approval_notification_service.py
index 1e32d5f67..02bc91251 100644
--- a/src/backend/bisheng/approval/domain/services/approval_notification_service.py
+++ b/src/backend/bisheng/approval/domain/services/approval_notification_service.py
@@ -19,6 +19,7 @@ async def notify_user(
         action_code: str,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
         reason: str | None = None,
         task_id: int | None = None,
     ) -> None:
@@ -28,6 +29,7 @@ async def notify_user(
             action_code=action_code,
             business_name=business_name,
             instance_id=instance_id,
+            scenario_code=scenario_code,
             reason=reason,
             task_id=task_id,
         )
@@ -40,6 +42,7 @@ async def notify_users(
         action_code: str,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
         reason: str | None = None,
         task_id: int | None = None,
     ) -> None:
@@ -53,6 +56,11 @@ async def notify_users(
                 metadata = {}
                 if task_id is not None:
                     metadata = {"data": {"approval_task_id": str(task_id)}}
+                if scenario_code:
+                    data = dict(metadata.get("data") or {})
+                    data.setdefault("scenario_code", scenario_code)
+                    metadata["data"] = data
+                    metadata["scenario_code"] = scenario_code
                 actor_user_name = None
                 try:
                     from bisheng.user.domain.models.user import UserDao
@@ -75,6 +83,7 @@ async def notify_users(
                         business_id=instance_id,
                         actor_user_id=sender,
                         actor_user_name=actor_user_name,
+                        scenario_code=scenario_code,
                         reason=reason,
                         metadata=metadata,
                     ),
@@ -95,6 +104,7 @@ async def notify_admins(
         action_code: str,
         business_name: str,
         instance_id: int,
+        scenario_code: str | None = None,
     ) -> None:
         admin_ids = await ApprovalNotificationService._get_admin_recipient_ids(
             tenant_id=tenant_id,
@@ -106,6 +116,7 @@ async def notify_admins(
             action_code=action_code,
             business_name=business_name,
             instance_id=instance_id,
+            scenario_code=scenario_code,
         )
 
     @staticmethod
diff --git a/src/backend/bisheng/channel/domain/services/channel_service.py b/src/backend/bisheng/channel/domain/services/channel_service.py
index a52ac22e8..aebaf0612 100644
--- a/src/backend/bisheng/channel/domain/services/channel_service.py
+++ b/src/backend/bisheng/channel/domain/services/channel_service.py
@@ -1104,6 +1104,7 @@ async def _send_channel_approval_notification(
             business_name=channel.name,
             button_action_code="request_channel",
             receiver_user_ids=approver_user_ids,
+            scenario_code="channel_subscribe_request",
         )
 
     async def _send_subscribe_approval_notification(
@@ -1147,6 +1148,7 @@ async def _send_subscribe_approval_notification(
             business_name=channel.name,
             button_action_code="request_channel",
             receiver_user_ids=receiver_user_ids,
+            scenario_code="channel_subscribe_request",
         )
 
     async def update_channel(self, channel_id: str, req: UpdateChannelRequest, login_user: UserPayload):
diff --git a/src/backend/bisheng/knowledge/domain/services/knowledge_space_service.py b/src/backend/bisheng/knowledge/domain/services/knowledge_space_service.py
index 9077d803b..ed2c0428f 100644
--- a/src/backend/bisheng/knowledge/domain/services/knowledge_space_service.py
+++ b/src/backend/bisheng/knowledge/domain/services/knowledge_space_service.py
@@ -3561,6 +3561,7 @@ async def _send_space_approval_notification(
             business_name=space.name,
             button_action_code="request_knowledge_space",
             receiver_user_ids=approver_user_ids,
+            scenario_code="knowledge_space_subscribe_request",
         )
 
     async def _send_subscription_notification(self, space: Knowledge):
@@ -3579,6 +3580,7 @@ async def _send_subscription_notification(self, space: Knowledge):
             business_name=space.name,
             button_action_code="request_knowledge_space",
             receiver_user_ids=member_ids,
+            scenario_code="knowledge_space_subscribe_request",
         )
 
     async def unsubscribe_space(self, space_id: int) -> bool:
diff --git a/src/backend/bisheng/message/domain/services/message_service.py b/src/backend/bisheng/message/domain/services/message_service.py
index 076a5ed57..59a582164 100644
--- a/src/backend/bisheng/message/domain/services/message_service.py
+++ b/src/backend/bisheng/message/domain/services/message_service.py
@@ -418,6 +418,7 @@ def build_generic_approval_content(
             business_name: str,
             button_action_code: str,
             approval_message_id: Optional[int] = None,
+            scenario_code: Optional[str] = None,
     ) -> List[Dict[str, Any]]:
         """
         Build the generic message content structure for a business approval request.
@@ -437,7 +438,13 @@ def build_generic_approval_content(
                 "content": f"--{business_name}",
                 "metadata": {
                     "business_type": business_type,
-                    "data": {business_type: business_id},
+                    "scenario_code": scenario_code,
+                    "data": {
+                        business_type: business_id,
+                        "business_id": business_id,
+                        "business_name": business_name,
+                        **({"scenario_code": scenario_code} if scenario_code else {}),
+                    },
                 },
             },
             {
@@ -461,6 +468,7 @@ async def send_generic_approval(
             business_name: str,
             button_action_code: str,
             receiver_user_ids: List[int],
+            scenario_code: Optional[str] = None,
     ) -> InboxMessage:
         """
         Send a generic approval notification to specific receivers.
@@ -474,6 +482,7 @@ async def send_generic_approval(
             business_id=business_id,
             business_name=business_name,
             button_action_code=button_action_code,
+            scenario_code=scenario_code,
         )
 
         # Create the message with action_code stored on model for reliable routing
diff --git a/src/backend/bisheng/message/domain/services/notification_content.py b/src/backend/bisheng/message/domain/services/notification_content.py
index a497e10c5..a4685afb2 100644
--- a/src/backend/bisheng/message/domain/services/notification_content.py
+++ b/src/backend/bisheng/message/domain/services/notification_content.py
@@ -22,6 +22,7 @@ def build_notify_content(
     business_id: str | int | None = None,
     actor_user_id: int | None = None,
     actor_user_name: str | None = None,
+    scenario_code: str | None = None,
     reason: str | None = None,
     navigable: bool = True,
     metadata: dict[str, Any] | None = None,
@@ -41,12 +42,16 @@ def build_notify_content(
     content.append({"type": "system_text", "content": action_code})
 
     target_metadata = dict(metadata or {})
+    if scenario_code:
+        target_metadata.setdefault("scenario_code", scenario_code)
     if business_type and business_id is not None:
         target_metadata.setdefault("business_type", business_type)
         data = dict(target_metadata.get("data") or {})
         data.setdefault(business_type, str(business_id))
         data.setdefault("business_id", str(business_id))
         data.setdefault("business_name", target_name)
+        if scenario_code:
+            data.setdefault("scenario_code", scenario_code)
         target_metadata["data"] = data
 
     if navigable and business_type and business_id is not None:
diff --git a/src/backend/bisheng/notification/external/_payload.py b/src/backend/bisheng/notification/external/_payload.py
index 237ac0053..e5ca8f356 100644
--- a/src/backend/bisheng/notification/external/_payload.py
+++ b/src/backend/bisheng/notification/external/_payload.py
@@ -1,4 +1,5 @@
 """Build E+ textcard payloads from InboxMessage action_codes."""
+# ruff: noqa: RUF001
 
 from bisheng.common.services.config_service import settings
 
@@ -39,33 +40,33 @@
 _TEMPLATES: dict[str, dict[str, str]] = {
     "request_channel": {
         "title": "[知源] 新的频道订阅申请",
-        "normal": "{applicant} 申请订阅频道「{resource_name}」",
-        "highlight": "需要你审批",
+        "normal": "{applicant}申请订阅频道「{resource_name}」",
+        "highlight": "",
     },
     "approved_channel": {
         "title": "[知源] 频道订阅申请已通过",
-        "normal": "你订阅频道「{resource_name}」的申请",
-        "highlight": "已通过",
+        "normal": "{applicant}通过了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "rejected_channel": {
         "title": "[知源] 频道订阅申请被拒绝",
-        "normal": "你订阅频道「{resource_name}」的申请",
-        "highlight": "被拒绝",
+        "normal": "{applicant}拒绝了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "request_knowledge_space": {
         "title": "[知源] 新的知识空间加入申请",
-        "normal": "{applicant} 申请加入知识空间「{resource_name}」",
-        "highlight": "需要你审批",
+        "normal": "{applicant}申请加入知识空间「{resource_name}」",
+        "highlight": "",
     },
     "approved_knowledge_space": {
         "title": "[知源] 知识空间加入申请已通过",
-        "normal": "你加入知识空间「{resource_name}」的申请",
-        "highlight": "已通过",
+        "normal": "{applicant}通过了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "rejected_knowledge_space": {
         "title": "[知源] 知识空间加入申请被拒绝",
-        "normal": "你加入知识空间「{resource_name}」的申请",
-        "highlight": "被拒绝",
+        "normal": "{applicant}拒绝了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "request_department_knowledge_space_upload": {
         "title": "[知源] 新的部门知识空间上传申请",
@@ -89,107 +90,114 @@
     },
     "request_menu_access": {
         "title": "[知源] 新的菜单访问申请",
-        "normal": "{applicant} 申请访问菜单「{resource_name}」",
-        "highlight": "需要你审批",
+        "normal": "{applicant}申请访问菜单「{resource_name}」",
+        "highlight": "",
     },
     "approval_task_pending": {
         "title": "[知源] 新的审批任务",
         "normal": "{applicant} 提交了「{resource_name}」审批申请",
-        "highlight": "需要你审批",
+        "highlight": "",
     },
     "approval_task_rejected": {
         "title": "[知源] 审批申请被拒绝",
-        "normal": "你对「{resource_name}」的审批申请",
-        "highlight": "被拒绝",
+        "normal": "{applicant}拒绝了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "approval_instance_approved": {
         "title": "[知源] 审批申请已通过",
-        "normal": "你对「{resource_name}」的审批申请",
-        "highlight": "已通过",
+        "normal": "{applicant}通过了你对「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "approval_instance_withdrawn": {
         "title": "[知源] 审批申请已撤回",
-        "normal": "{applicant} 撤回了「{resource_name}」的审批申请",
-        "highlight": "无需处理",
+        "normal": "{applicant}撤回了「{resource_name}」的审批申请",
+        "highlight": "",
     },
     "approval_exception_cancelled": {
         "title": "[知源] 审批申请已取消",
-        "normal": "你对「{resource_name}」的审批申请",
-        "highlight": "已被取消",
+        "normal": "你的「{resource_name}」审批申请已被取消",
+        "highlight": "",
     },
     "approval_exception_route_missing": {
         "title": "[知源] 审批异常",
-        "normal": "「{resource_name}」的审批申请未匹配到审批分支",
-        "highlight": "请处理",
+        "normal": "「{resource_name}」的审批申请未匹配到审批分支，请处理",
+        "highlight": "",
     },
     "approval_exception_approver_empty": {
         "title": "[知源] 审批异常",
-        "normal": "「{resource_name}」的审批申请未解析到审批人",
-        "highlight": "请处理",
+        "normal": "「{resource_name}」的审批申请未解析到审批人，请处理",
+        "highlight": "",
     },
     "approval_execute_failed": {
         "title": "[知源] 审批执行失败",
-        "normal": "「{resource_name}」审批已通过，但业务执行失败",  # noqa: RUF001
-        "highlight": "请处理",
+        "normal": "「{resource_name}」审批已通过，但业务执行失败，请处理",
+        "highlight": "",
     },
     "menu_grant_revoked": {
         "title": "[知源] 菜单授权已撤回",
-        "normal": "你对菜单「{resource_name}」的访问权限",
-        "highlight": "已被撤回",
+        "normal": "你对菜单「{resource_name}」的访问权限已被{applicant}撤回",
+        "highlight": "",
     },
     "assigned_channel_admin": {
         "title": "[知源] 频道管理员授权",
         "normal": "你已被设为频道「{resource_name}」的管理员",
-        "highlight": "权限已变更",
+        "highlight": "",
     },
     "assigned_knowledge_space_admin": {
         "title": "[知源] 知识空间管理员授权",
         "normal": "你已被设为知识空间「{resource_name}」的管理员",
-        "highlight": "权限已变更",
+        "highlight": "",
     },
     "revoked_channel_admin": {
         "title": "[知源] 频道管理员权限已取消",
         "normal": "你已不再是频道「{resource_name}」的管理员",
-        "highlight": "权限已变更",
+        "highlight": "",
     },
     "revoked_knowledge_space_admin": {
         "title": "[知源] 知识空间管理员权限已取消",
         "normal": "你已不再是知识空间「{resource_name}」的管理员",
-        "highlight": "权限已变更",
+        "highlight": "",
     },
     "removed_channel_member": {
         "title": "[知源] 已被移出频道",
         "normal": "你已被移出频道「{resource_name}」",
-        "highlight": "访问关系已变更",
+        "highlight": "",
     },
     "removed_knowledge_space_member": {
         "title": "[知源] 已被移出知识空间",
         "normal": "你已被移出知识空间「{resource_name}」",
-        "highlight": "访问关系已变更",
+        "highlight": "",
     },
     "channel_made_private": {
         "title": "[知源] 频道已转为私有",
-        "normal": "频道「{resource_name}」已转为私有",
-        "highlight": "你已无法访问",
+        "normal": "频道「{resource_name}」已转为私有，你已无法访问",
+        "highlight": "",
     },
     "knowledge_space_made_private": {
         "title": "[知源] 知识空间已转为私有",
-        "normal": "知识空间「{resource_name}」已转为私有",
-        "highlight": "你已无法访问",
+        "normal": "知识空间「{resource_name}」已转为私有，你已无法访问",
+        "highlight": "",
     },
     "channel_dismissed": {
         "title": "[知源] 频道已解散",
-        "normal": "频道「{resource_name}」",
-        "highlight": "已被解散",
+        "normal": "频道「{resource_name}」已被解散",
+        "highlight": "",
     },
     "knowledge_space_deleted": {
         "title": "[知源] 知识空间已删除",
-        "normal": "知识空间「{resource_name}」",
-        "highlight": "已被删除",
+        "normal": "知识空间「{resource_name}」已被删除",
+        "highlight": "",
     },
 }
 
 
+_APPROVAL_TASK_SCENARIO_ACTION_CODES = {
+    "menu_access_request": "request_menu_access",
+    "channel_subscribe_request": "request_channel",
+    "knowledge_space_subscribe_request": "request_knowledge_space",
+}
+
+
 def build_textcard_url(message_id: int) -> str:
     """Return the BiSheng callback URL for a textcard button."""
     base = settings.get_cofco_forwarding_conf().bisheng_inbox_url.rstrip("/")
@@ -212,6 +220,22 @@ def _truncate_bytes(text: str, max_bytes: int) -> str:
     return text[:lo]
 
 
+def _normalize_reason(reason: str | None) -> str:
+    if not reason:
+        return ""
+    value = reason.strip()
+    for prefix in ("原因：", "原因:"):
+        if value.startswith(prefix):
+            return value[len(prefix):].strip()
+    return value
+
+
+def _resolve_template_action_code(action_code: str, scenario_code: str | None = None) -> str:
+    if action_code == "approval_task_pending" and scenario_code:
+        return _APPROVAL_TASK_SCENARIO_ACTION_CODES.get(scenario_code, action_code)
+    return action_code
+
+
 def build_textcard(
     *,
     message_id: int,
@@ -219,20 +243,24 @@ def build_textcard(
     applicant_name: str,
     resource_name: str,
     triggered_at: str,
+    reason: str | None = None,
+    scenario_code: str | None = None,
 ) -> dict:
     """Build the ``textcard`` dict for the E+ /v2/message/send body.
 
     Returns a dict with keys: title, description, url, btntxt.
     Raises KeyError when action_code is not in _TEMPLATES.
     """
-    tpl = _TEMPLATES[action_code]  # KeyError for unknown codes — intentional
+    resolved_action_code = _resolve_template_action_code(action_code, scenario_code)
+    tpl = _TEMPLATES[resolved_action_code]  # KeyError for unknown codes — intentional
     title = _truncate_bytes(tpl["title"], 128)
     normal = tpl["normal"].format(applicant=applicant_name, resource_name=resource_name)
-    description = (
-        f'<div class="gray">{triggered_at}</div>'
-        f'<div class="normal">{normal}</div>'
-        f'<div class="highlight">{tpl["highlight"]}</div>'
-    )
+    normalized_reason = _normalize_reason(reason)
+    if normalized_reason:
+        normal = f"{normal}，原因：{normalized_reason}"
+    description = f'<div class="gray">{triggered_at}</div><div class="normal">{normal}</div>'
+    if tpl["highlight"]:
+        description += f'<div class="highlight">{tpl["highlight"]}</div>'
     description = _truncate_bytes(description, 512)
     return {
         "title": title,
diff --git a/src/backend/bisheng/notification/forwarder.py b/src/backend/bisheng/notification/forwarder.py
index d5db1f704..6b98bfe00 100644
--- a/src/backend/bisheng/notification/forwarder.py
+++ b/src/backend/bisheng/notification/forwarder.py
@@ -1,12 +1,11 @@
 """Synchronous hook: decide / resolve recipients / schedule HTTP task. Never blocks."""
 import asyncio
 import logging
-from typing import Optional, Tuple
 
 from bisheng.common.services.config_service import settings
-from bisheng.user.domain.models.user import UserDao
 from bisheng.notification.external._payload import FORWARDABLE_ACTION_CODES, build_textcard
 from bisheng.notification.external.cofco_eplus_client import CofcoEPlusClient
+from bisheng.user.domain.models.user import UserDao
 
 logger = logging.getLogger(__name__)
 
@@ -22,7 +21,7 @@ def _fire_and_forget(coro) -> None:
     task.add_done_callback(_pending_tasks.discard)
 
 
-def resolve_eplus_recipient(target_user_id: int) -> Tuple[Optional[str], str]:
+def resolve_eplus_recipient(target_user_id: int) -> tuple[str | None, str]:
     """Return (e_plus_userid, skip_reason). skip_reason is empty string when resolved."""
     user = UserDao.get_user(target_user_id)
     if not user:
@@ -61,8 +60,8 @@ def _resolve_action_code(message) -> str:
     return ""
 
 
-def _extract_payload_fields(message) -> Tuple[str, str]:
-    """Extract (applicant_name, resource_name) from an InboxMessage content list.
+def _extract_payload_fields(message) -> tuple[str, str, str, str]:
+    """Extract (applicant_name, resource_name, reason, scenario_code) from content.
 
     Content block shapes (see message_schema.py):
       - UserContentItem     → {"type": "user",         "content": "@<user_name>", ...}
@@ -73,19 +72,28 @@ def _extract_payload_fields(message) -> Tuple[str, str]:
     """
     applicant_name = ""
     resource_name = ""
+    reason = ""
+    scenario_code = ""
     try:
         for block in (message.content or []):
             btype = block.get("type")
             raw = block.get("content") or ""
+            meta = block.get("metadata") or {}
+            data = meta.get("data") or {}
+            if not scenario_code:
+                scenario_code = meta.get("scenario_code") or data.get("scenario_code") or ""
             if btype == "user" and not applicant_name and isinstance(raw, str):
                 applicant_name = raw[1:] if raw.startswith("@") else raw
             elif btype == "business_url" and not resource_name and isinstance(raw, str):
                 resource_name = raw[2:] if raw.startswith("--") else raw
             elif btype == "target" and not resource_name and isinstance(raw, str):
                 resource_name = raw
+            elif btype == "tooltip_text" and not reason and isinstance(raw, str):
+                reason_prefix = f"原因{chr(0xFF1A)}"
+                reason = raw[len(reason_prefix):].strip() if raw.startswith(reason_prefix) else raw.strip()
     except Exception as exc:
         logger.debug("_extract_payload_fields parse error: %s", exc, exc_info=True)
-    return applicant_name, resource_name
+    return applicant_name, resource_name, reason, scenario_code
 
 
 def maybe_forward_external(message) -> None:
@@ -132,7 +140,7 @@ def maybe_forward_external(message) -> None:
     if not resolved_eids:
         return
 
-    applicant_name, resource_name = _extract_payload_fields(message)
+    applicant_name, resource_name, reason, scenario_code = _extract_payload_fields(message)
     triggered_at = message.create_time.strftime("%Y-%m-%d %H:%M")
 
     textcard = build_textcard(
@@ -141,6 +149,8 @@ def maybe_forward_external(message) -> None:
         applicant_name=applicant_name,
         resource_name=resource_name,
         triggered_at=triggered_at,
+        reason=reason,
+        scenario_code=scenario_code,
     )
 
     client = CofcoEPlusClient()
diff --git a/src/backend/test/notification/test_forwarder.py b/src/backend/test/notification/test_forwarder.py
index 9aceea115..277ee6cf2 100644
--- a/src/backend/test/notification/test_forwarder.py
+++ b/src/backend/test/notification/test_forwarder.py
@@ -1,9 +1,8 @@
+from unittest.mock import MagicMock, patch
+
 import pytest
-from unittest.mock import AsyncMock, MagicMock, patch
-from bisheng.notification.forwarder import (
-    resolve_eplus_recipient, maybe_forward_external,
-)
 
+from bisheng.notification.forwarder import maybe_forward_external, resolve_eplus_recipient
 
 # ---- resolve_eplus_recipient ----
 
@@ -112,7 +111,7 @@ def test_forward_schedules_fire_and_forget(
 ):
     mock_settings.get_cofco_forwarding_conf.return_value.enabled = True
     mock_resolve.return_value = ("EMP001", "")
-    mock_extract.return_value = ("张三", "技术频道")
+    mock_extract.return_value = ("张三", "技术频道", "", "")
     mock_payload_settings.get_cofco_forwarding_conf.return_value.bisheng_inbox_url = "https://bisheng.cofco.com"
 
     maybe_forward_external(fake_msg)
diff --git a/src/backend/test/notification/test_payload.py b/src/backend/test/notification/test_payload.py
index e8a9c9bbb..a578146bf 100644
--- a/src/backend/test/notification/test_payload.py
+++ b/src/backend/test/notification/test_payload.py
@@ -1,3 +1,4 @@
+# ruff: noqa: RUF001
 from unittest.mock import patch
 
 import pytest
@@ -65,8 +66,8 @@ def test_build_textcard_request_channel(mock_settings):
         triggered_at="2026-05-13 10:30",
     )
     assert card["title"] == "[知源] 新的频道订阅申请"
-    assert "张三 申请订阅频道「技术频道」" in card["description"]
-    assert "需要你审批" in card["description"]
+    assert "张三申请订阅频道「技术频道」" in card["description"]
+    assert "需要你审批" not in card["description"]
     assert "2026-05-13 10:30" in card["description"]
     assert card["btntxt"] == "去查看"
     assert "open-notifications=1" in card["url"]
@@ -80,8 +81,37 @@ def test_build_textcard_approved_knowledge_space(mock_settings):
         applicant_name="李四", resource_name="研发知识空间", triggered_at="2026-05-13 11:00",
     )
     assert card["title"] == "[知源] 知识空间加入申请已通过"
-    assert "你加入知识空间「研发知识空间」的申请" in card["description"]
-    assert "已通过" in card["description"]
+    assert "李四通过了你对「研发知识空间」的审批申请" in card["description"]
+
+
+@patch("bisheng.notification.external._payload.settings")
+def test_build_textcard_withdrawn_includes_reason_and_no_extra_no_action_needed(mock_settings):
+    mock_settings.get_cofco_forwarding_conf.return_value.bisheng_inbox_url = "https://bisheng.cofco.com"
+    card = build_textcard(
+        message_id=5,
+        action_code="approval_instance_withdrawn",
+        applicant_name="站内信",
+        resource_name="知识空间",
+        triggered_at="2026-06-01 10:05",
+        reason="不看了",
+    )
+    assert "站内信撤回了「知识空间」的审批申请，原因：不看了" in card["description"]
+    assert "无需处理" not in card["description"]
+
+
+@patch("bisheng.notification.external._payload.settings")
+def test_build_textcard_pending_uses_scenario_specific_prd_copy(mock_settings):
+    mock_settings.get_cofco_forwarding_conf.return_value.bisheng_inbox_url = "https://bisheng.cofco.com"
+    card = build_textcard(
+        message_id=6,
+        action_code="approval_task_pending",
+        applicant_name="站内信",
+        resource_name="知识空间",
+        triggered_at="2026-06-01 10:06",
+        scenario_code="menu_access_request",
+    )
+    assert "站内信申请访问菜单「知识空间」" in card["description"]
+    assert "提交了「知识空间」审批申请" not in card["description"]
 
 
 def test_build_textcard_unknown_action_code_raises():
diff --git a/src/frontend/client/src/components/NotificationsDialog.test.tsx b/src/frontend/client/src/components/NotificationsDialog.test.tsx
index 4bbb1d9f2..386f267c5 100644
--- a/src/frontend/client/src/components/NotificationsDialog.test.tsx
+++ b/src/frontend/client/src/components/NotificationsDialog.test.tsx
@@ -12,7 +12,15 @@ jest.mock("react-i18next", () => ({
 
 jest.mock("~/hooks/useLocalize", () => ({
   __esModule: true,
-  default: () => (key: string) => key,
+  default: () => (key: string, vars?: Record<string, string>) => {
+    const translations: Record<string, string> = {
+      com_notifications_action_request_menu_access: "申请访问菜单「{{target}}」",
+      com_notifications_action_approval_task_pending: "提交了「{{target}}」审批申请",
+    };
+    const template = translations[key];
+    if (!template) return key;
+    return template.replace("{{target}}", vars?.target ?? "");
+  },
 }));
 
 jest.mock("~/Providers", () => ({
@@ -121,4 +129,43 @@ describe("NotificationsDialog approval jump", () => {
       });
     });
   });
+
+  it("uses scenario-specific PRD copy for later approval nodes", async () => {
+    jest.mocked(getMessageListApi).mockResolvedValue({
+      total: 1,
+      data: [{
+        id: 502,
+        sender: 7,
+        sender_name: "站内信",
+        message_type: "notify",
+        action_code: "approval_task_pending",
+        status: "pending",
+        is_read: false,
+        create_time: "2026-06-01T10:00:00Z",
+        update_time: "2026-06-01T10:00:00Z",
+        content: [
+          { type: "system_text", content: "approval_task_pending" },
+          {
+            type: "business_url",
+            content: "--知识空间",
+            metadata: {
+              business_type: "approval_instance_id",
+              scenario_code: "menu_access_request",
+              data: {
+                approval_instance_id: "99",
+                business_name: "知识空间",
+                scenario_code: "menu_access_request",
+              },
+            },
+          },
+        ],
+      }],
+    });
+    jest.mocked(markMessageReadApi).mockResolvedValue({});
+
+    render(<NotificationsDialog open onOpenApprovalCenter={jest.fn()} />);
+
+    expect(await screen.findByText(/申请访问菜单/)).toBeInTheDocument();
+    expect(screen.queryByText(/提交了/)).not.toBeInTheDocument();
+  });
 });
diff --git a/src/frontend/client/src/components/NotificationsDialog.tsx b/src/frontend/client/src/components/NotificationsDialog.tsx
index 95e991a09..8f7b94610 100644
--- a/src/frontend/client/src/components/NotificationsDialog.tsx
+++ b/src/frontend/client/src/components/NotificationsDialog.tsx
@@ -92,6 +92,12 @@ const APPROVAL_NO_BUTTON_ACTION_CODES = new Set([
     "approval_execute_failed",
 ]);
 
+const APPROVAL_TASK_SCENARIO_TEXT_KEYS: Record<string, string> = {
+    menu_access_request: "com_notifications_action_request_menu_access",
+    channel_subscribe_request: "com_notifications_action_request_channel",
+    knowledge_space_subscribe_request: "com_notifications_action_request_knowledge_space",
+};
+
 export function NotificationsDialog({
     open = false,
     onOpenChange,
@@ -449,10 +455,28 @@ export function NotificationsDialog({
         return getActionCode(notification);
     };
 
+    const getScenarioCode = (notification: MessageItem): string => {
+        const parts = Array.isArray(notification.content) ? notification.content : [];
+        for (const part of parts) {
+            const metadata = (part as any)?.metadata ?? {};
+            const data = metadata?.data ?? {};
+            const value = metadata?.scenario_code ?? data?.scenario_code;
+            if (typeof value === "string" && value.trim()) return value.trim();
+        }
+        return "";
+    };
+
     const getNotificationText = (notification: MessageItem) => {
         const targetName = getTargetName(notification);
         const actionCode = getSystemTextCode(notification);
-        const actionTextKey = NOTIFICATION_ACTION_TEXT_KEYS[actionCode] || (actionCode ? `com_notifications_action_${actionCode}` : "");
+        const scenarioTextKey =
+            actionCode === "approval_task_pending"
+                ? APPROVAL_TASK_SCENARIO_TEXT_KEYS[getScenarioCode(notification)]
+                : "";
+        const actionTextKey =
+            scenarioTextKey ||
+            NOTIFICATION_ACTION_TEXT_KEYS[actionCode] ||
+            (actionCode ? `com_notifications_action_${actionCode}` : "");
         const fallbackText = notification.content?.map((c) => c.content).filter(Boolean).join("") || "";
         const safeLocalize = (key: string, vars?: Record<string, string>) => {
             if (!key) return "";
diff --git a/src/frontend/client/src/locales/en/translation.json b/src/frontend/client/src/locales/en/translation.json
index 997ea775e..18a0dba38 100644
--- a/src/frontend/client/src/locales/en/translation.json
+++ b/src/frontend/client/src/locales/en/translation.json
@@ -386,38 +386,38 @@
   "com_notifications_accept": "Approve",
   "com_notifications_approved": "Approved",
   "com_notifications_rejected": "Rejected",
-  "com_notifications_action_approved_channel": "Approved your channel subscription request — {{target}}",
-  "com_notifications_action_approved_knowledge_space": "Approved your knowledge space join request — {{target}}",
-  "com_notifications_action_assigned_channel_admin": "Made you a channel administrator — {{target}}",
-  "com_notifications_action_assigned_knowledge_space_admin": "Made you a knowledge space administrator — {{target}}",
+  "com_notifications_action_approved_channel": "Approved your approval request for「{{target}}」",
+  "com_notifications_action_approved_knowledge_space": "Approved your approval request for「{{target}}」",
+  "com_notifications_action_assigned_channel_admin": "You have been set as an administrator of channel「{{target}}」",
+  "com_notifications_action_assigned_knowledge_space_admin": "You have been set as an administrator of knowledge space「{{target}}」",
   "com_notifications_action_request_department_knowledge_space_upload": "Requested to upload files to your department knowledge space — {{target}}",
   "com_notifications_action_approved_department_knowledge_space_upload": "Approved your department knowledge space upload request — {{target}}",
   "com_notifications_action_rejected_department_knowledge_space_upload": "Rejected your department knowledge space upload request — {{target}}",
   "com_notifications_action_sensitive_rejected_department_knowledge_space_upload": "Your upload failed the content safety check — {{target}}",
-  "com_notifications_action_rejected_channel": "Rejected your channel subscription request — {{target}}",
-  "com_notifications_action_rejected_knowledge_space": "Rejected your knowledge space join request — {{target}}",
-  "com_notifications_action_request_channel": "Requested to subscribe to your channel — {{target}}",
-  "com_notifications_action_request_knowledge_space": "Requested to join your knowledge space — {{target}}",
+  "com_notifications_action_rejected_channel": "Rejected your approval request for「{{target}}」",
+  "com_notifications_action_rejected_knowledge_space": "Rejected your approval request for「{{target}}」",
+  "com_notifications_action_request_channel": "Requested to subscribe to channel「{{target}}」",
+  "com_notifications_action_request_knowledge_space": "Requested to join knowledge space「{{target}}」",
   "com_notifications_action_generic": "Sent you a notification",
   "com_notifications_action_generic_with_target": "Sent you a notification — {{target}}",
   "com_notifications_action_request_menu_access": "Requested access to menu「{{target}}」",
-  "com_notifications_action_approval_task_pending": "Please review the approval request for「{{target}}」",
+  "com_notifications_action_approval_task_pending": "Submitted an approval request for「{{target}}」",
   "com_notifications_action_approval_task_rejected": "Rejected your approval request for「{{target}}」",
   "com_notifications_action_approval_instance_approved": "Approved your approval request for「{{target}}」",
-  "com_notifications_action_approval_instance_withdrawn": "Withdrew the approval request for「{{target}}」, no action needed",
+  "com_notifications_action_approval_instance_withdrawn": "Withdrew the approval request for「{{target}}」",
   "com_notifications_action_approval_exception_cancelled": "Your approval request for「{{target}}」has been cancelled",
-  "com_notifications_action_approval_exception_route_missing": "Approval request has a route-missing exception, action needed:「{{target}}」",
-  "com_notifications_action_approval_exception_approver_empty": "Approval request has an empty-approver exception, action needed:「{{target}}」",
+  "com_notifications_action_approval_exception_route_missing": "The approval request for「{{target}}」did not match an approval branch. Please handle it",
+  "com_notifications_action_approval_exception_approver_empty": "No approver was resolved for the approval request for「{{target}}」. Please handle it",
   "com_notifications_action_approval_execute_failed": "Approval for「{{target}}」passed, but the business action failed. Please handle it",
-  "com_notifications_action_menu_grant_revoked": "Revoked your access to menu「{{target}}」",
-  "com_notifications_action_revoked_channel_admin": "Removed your administrator permission for channel「{{target}}」",
-  "com_notifications_action_revoked_knowledge_space_admin": "Removed your administrator permission for knowledge space「{{target}}」",
-  "com_notifications_action_removed_channel_member": "Removed you from channel「{{target}}」",
-  "com_notifications_action_removed_knowledge_space_member": "Removed you from knowledge space「{{target}}」",
-  "com_notifications_action_channel_made_private": "Changed channel「{{target}}」to private. You can no longer access it",
-  "com_notifications_action_knowledge_space_made_private": "Changed knowledge space「{{target}}」to private. You can no longer access it",
-  "com_notifications_action_channel_dismissed": "Dismissed channel「{{target}}」",
-  "com_notifications_action_knowledge_space_deleted": "Deleted knowledge space「{{target}}」",
+  "com_notifications_action_menu_grant_revoked": "Your access to menu「{{target}}」has been revoked",
+  "com_notifications_action_revoked_channel_admin": "You are no longer an administrator of channel「{{target}}」",
+  "com_notifications_action_revoked_knowledge_space_admin": "You are no longer an administrator of knowledge space「{{target}}」",
+  "com_notifications_action_removed_channel_member": "You have been removed from channel「{{target}}」",
+  "com_notifications_action_removed_knowledge_space_member": "You have been removed from knowledge space「{{target}}」",
+  "com_notifications_action_channel_made_private": "Channel「{{target}}」has been changed to private. You can no longer access it",
+  "com_notifications_action_knowledge_space_made_private": "Knowledge space「{{target}}」has been changed to private. You can no longer access it",
+  "com_notifications_action_channel_dismissed": "Channel「{{target}}」has been dismissed",
+  "com_notifications_action_knowledge_space_deleted": "Knowledge space「{{target}}」has been deleted",
   "com_notifications_delete": "Delete message",
   "com_notifications_empty": "No messages yet",
   "com_notifications_empty_requests": "No requests yet",
diff --git a/src/frontend/client/src/locales/ja/translation.json b/src/frontend/client/src/locales/ja/translation.json
index de41dfc2e..587a5e23e 100644
--- a/src/frontend/client/src/locales/ja/translation.json
+++ b/src/frontend/client/src/locales/ja/translation.json
@@ -371,38 +371,38 @@
   "com_notifications_accept": "承認",
   "com_notifications_approved": "承認済み",
   "com_notifications_rejected": "却下済み",
-  "com_notifications_action_approved_channel": "チャンネル購読申請を承認しました — {{target}}",
-  "com_notifications_action_approved_knowledge_space": "ナレッジスペース参加申請を承認しました — {{target}}",
-  "com_notifications_action_assigned_channel_admin": "チャンネル管理者に追加しました — {{target}}",
-  "com_notifications_action_assigned_knowledge_space_admin": "ナレッジスペース管理者に追加しました — {{target}}",
+  "com_notifications_action_approved_channel": "「{{target}}」の審査申請を承認しました",
+  "com_notifications_action_approved_knowledge_space": "「{{target}}」の審査申請を承認しました",
+  "com_notifications_action_assigned_channel_admin": "チャンネル「{{target}}」の管理者に設定されました",
+  "com_notifications_action_assigned_knowledge_space_admin": "ナレッジスペース「{{target}}」の管理者に設定されました",
   "com_notifications_action_request_department_knowledge_space_upload": "あなたの部門ナレッジスペースへのファイル追加を申請しました — {{target}}",
   "com_notifications_action_approved_department_knowledge_space_upload": "部門ナレッジスペースへのファイル追加申請を承認しました — {{target}}",
   "com_notifications_action_rejected_department_knowledge_space_upload": "部門ナレッジスペースへのファイル追加申請を却下しました — {{target}}",
   "com_notifications_action_sensitive_rejected_department_knowledge_space_upload": "アップロードがコンテンツ安全チェックで拒否されました — {{target}}",
-  "com_notifications_action_rejected_channel": "チャンネル購読申請を却下しました — {{target}}",
-  "com_notifications_action_rejected_knowledge_space": "ナレッジスペース参加申請を却下しました — {{target}}",
-  "com_notifications_action_request_channel": "あなたのチャンネル購読を申請しました — {{target}}",
-  "com_notifications_action_request_knowledge_space": "あなたのナレッジスペースへの参加を申請しました — {{target}}",
+  "com_notifications_action_rejected_channel": "「{{target}}」の審査申請を却下しました",
+  "com_notifications_action_rejected_knowledge_space": "「{{target}}」の審査申請を却下しました",
+  "com_notifications_action_request_channel": "チャンネル「{{target}}」の購読を申請しました",
+  "com_notifications_action_request_knowledge_space": "ナレッジスペース「{{target}}」への参加を申請しました",
   "com_notifications_action_generic": "通知を送信しました",
   "com_notifications_action_generic_with_target": "通知を送信しました — {{target}}",
   "com_notifications_action_request_menu_access": "メニュー「{{target}}」へのアクセスを申請しました",
-  "com_notifications_action_approval_task_pending": "「{{target}}」の審査申請を確認してください",
+  "com_notifications_action_approval_task_pending": "「{{target}}」の審査申請を提出しました",
   "com_notifications_action_approval_task_rejected": "「{{target}}」の審査申請を却下しました",
   "com_notifications_action_approval_instance_approved": "「{{target}}」の審査申請を承認しました",
-  "com_notifications_action_approval_instance_withdrawn": "「{{target}}」の審査申請を取り下げました。対応不要です",
-  "com_notifications_action_approval_exception_cancelled": "「{{target}}」の審査申請がキャンセルされました",
-  "com_notifications_action_approval_exception_route_missing": "の審査申請でルート未マッチの例外が発生しました。対応が必要です:「{{target}}」",
-  "com_notifications_action_approval_exception_approver_empty": "の審査申請で承認者が空の例外が発生しました。対応が必要です:「{{target}}」",
+  "com_notifications_action_approval_instance_withdrawn": "「{{target}}」の審査申請を取り下げました",
+  "com_notifications_action_approval_exception_cancelled": "あなたの「{{target}}」審査申請はキャンセルされました",
+  "com_notifications_action_approval_exception_route_missing": "「{{target}}」の審査申請は審査分岐に一致しませんでした。対応してください",
+  "com_notifications_action_approval_exception_approver_empty": "「{{target}}」の審査申請で承認者を解決できませんでした。対応してください",
   "com_notifications_action_approval_execute_failed": "「{{target}}」の審査は承認されましたが、業務処理に失敗しました。対応してください",
-  "com_notifications_action_menu_grant_revoked": "メニュー「{{target}}」へのアクセス権限を取り消しました",
-  "com_notifications_action_revoked_channel_admin": "チャンネル「{{target}}」の管理者権限を取り消しました",
-  "com_notifications_action_revoked_knowledge_space_admin": "ナレッジスペース「{{target}}」の管理者権限を取り消しました",
-  "com_notifications_action_removed_channel_member": "チャンネル「{{target}}」からあなたを削除しました",
-  "com_notifications_action_removed_knowledge_space_member": "ナレッジスペース「{{target}}」からあなたを削除しました",
-  "com_notifications_action_channel_made_private": "チャンネル「{{target}}」を非公開に変更しました。アクセスできなくなりました",
-  "com_notifications_action_knowledge_space_made_private": "ナレッジスペース「{{target}}」を非公開に変更しました。アクセスできなくなりました",
-  "com_notifications_action_channel_dismissed": "チャンネル「{{target}}」を解散しました",
-  "com_notifications_action_knowledge_space_deleted": "ナレッジスペース「{{target}}」を削除しました",
+  "com_notifications_action_menu_grant_revoked": "メニュー「{{target}}」へのアクセス権限は取り消されました",
+  "com_notifications_action_revoked_channel_admin": "チャンネル「{{target}}」の管理者ではなくなりました",
+  "com_notifications_action_revoked_knowledge_space_admin": "ナレッジスペース「{{target}}」の管理者ではなくなりました",
+  "com_notifications_action_removed_channel_member": "チャンネル「{{target}}」から削除されました",
+  "com_notifications_action_removed_knowledge_space_member": "ナレッジスペース「{{target}}」から削除されました",
+  "com_notifications_action_channel_made_private": "チャンネル「{{target}}」は非公開になり、アクセスできなくなりました",
+  "com_notifications_action_knowledge_space_made_private": "ナレッジスペース「{{target}}」は非公開になり、アクセスできなくなりました",
+  "com_notifications_action_channel_dismissed": "チャンネル「{{target}}」は解散されました",
+  "com_notifications_action_knowledge_space_deleted": "ナレッジスペース「{{target}}」は削除されました",
   "com_notifications_delete": "削除",
   "com_notifications_empty": "メッセージはありません",
   "com_notifications_empty_requests": "リクエストはありません",
diff --git a/src/frontend/client/src/locales/zh-Hans/translation.json b/src/frontend/client/src/locales/zh-Hans/translation.json
index f6c1f1677..60c2f11e0 100644
--- a/src/frontend/client/src/locales/zh-Hans/translation.json
+++ b/src/frontend/client/src/locales/zh-Hans/translation.json
@@ -374,38 +374,38 @@
   "com_notifications_accept": "同意",
   "com_notifications_approved": "已同意",
   "com_notifications_rejected": "已拒绝",
-  "com_notifications_action_approved_channel": "同意了你订阅频道{{target}}的申请",
-  "com_notifications_action_approved_knowledge_space": "同意了你加入知识空间{{target}}的申请",
-  "com_notifications_action_assigned_channel_admin": "将你设为频道「{{target}}」的管理员",
-  "com_notifications_action_assigned_knowledge_space_admin": "将你设为知识空间「{{target}}」的管理员",
+  "com_notifications_action_approved_channel": "通过了你对「{{target}}」的审批申请",
+  "com_notifications_action_approved_knowledge_space": "通过了你对「{{target}}」的审批申请",
+  "com_notifications_action_assigned_channel_admin": "你已被设为频道「{{target}}」的管理员",
+  "com_notifications_action_assigned_knowledge_space_admin": "你已被设为知识空间「{{target}}」的管理员",
   "com_notifications_action_request_department_knowledge_space_upload": "申请上传文件到你{{target}}的部门知识空间",
   "com_notifications_action_approved_department_knowledge_space_upload": "同意了你上传部门知识空间文件{{target}}的申请",
   "com_notifications_action_rejected_department_knowledge_space_upload": "拒绝了你上传部门知识空间文件{{target}}的申请",
   "com_notifications_action_sensitive_rejected_department_knowledge_space_upload": "你的上传未通过内容安全检测",
-  "com_notifications_action_rejected_channel": "拒绝了你订阅频道{{target}}的申请",
-  "com_notifications_action_rejected_knowledge_space": "拒绝了你加入知识空间{{target}}的申请",
-  "com_notifications_action_request_channel": "申请订阅你{{target}}的频道",
-  "com_notifications_action_request_knowledge_space": "申请加入你{{target}}的知识空间",
+  "com_notifications_action_rejected_channel": "拒绝了你对「{{target}}」的审批申请",
+  "com_notifications_action_rejected_knowledge_space": "拒绝了你对「{{target}}」的审批申请",
+  "com_notifications_action_request_channel": "申请订阅频道「{{target}}」",
+  "com_notifications_action_request_knowledge_space": "申请加入知识空间「{{target}}」",
   "com_notifications_action_generic": "给你发送了一条通知",
   "com_notifications_action_generic_with_target": "给你发送了一条通知",
   "com_notifications_action_request_menu_access": "申请访问菜单「{{target}}」",
-  "com_notifications_action_approval_task_pending": "请审批「{{target}}」的申请",
-  "com_notifications_action_approval_task_rejected": "拒绝了你「{{target}}」的审批申请",
-  "com_notifications_action_approval_instance_approved": "通过了你「{{target}}」的审批申请",
-  "com_notifications_action_approval_instance_withdrawn": "撤回了「{{target}}」的审批申请，无需处理",
-  "com_notifications_action_approval_exception_cancelled": "已取消你「{{target}}」的审批申请",
-  "com_notifications_action_approval_exception_route_missing": "的审批申请出现分支未命中异常，需要处理「{{target}}」",
-  "com_notifications_action_approval_exception_approver_empty": "的审批申请出现审批人为空异常，需要处理「{{target}}」",
-  "com_notifications_action_approval_execute_failed": "的「{{target}}」审批已通过，但业务执行失败，请处理",
-  "com_notifications_action_menu_grant_revoked": "撤回了你对菜单「{{target}}」的访问权限",
-  "com_notifications_action_revoked_channel_admin": "取消了你频道「{{target}}」的管理员权限",
-  "com_notifications_action_revoked_knowledge_space_admin": "取消了你知识空间「{{target}}」的管理员权限",
-  "com_notifications_action_removed_channel_member": "将你移出频道「{{target}}」",
-  "com_notifications_action_removed_knowledge_space_member": "将你移出知识空间「{{target}}」",
-  "com_notifications_action_channel_made_private": "将频道「{{target}}」转为私有，你已无法访问",
-  "com_notifications_action_knowledge_space_made_private": "将知识空间「{{target}}」转为私有，你已无法访问",
-  "com_notifications_action_channel_dismissed": "解散了频道「{{target}}」",
-  "com_notifications_action_knowledge_space_deleted": "删除了知识空间「{{target}}」",
+  "com_notifications_action_approval_task_pending": "提交了「{{target}}」审批申请",
+  "com_notifications_action_approval_task_rejected": "拒绝了你对「{{target}}」的审批申请",
+  "com_notifications_action_approval_instance_approved": "通过了你对「{{target}}」的审批申请",
+  "com_notifications_action_approval_instance_withdrawn": "撤回了「{{target}}」的审批申请",
+  "com_notifications_action_approval_exception_cancelled": "你的「{{target}}」审批申请已被取消",
+  "com_notifications_action_approval_exception_route_missing": "「{{target}}」的审批申请未匹配到审批分支，请处理",
+  "com_notifications_action_approval_exception_approver_empty": "「{{target}}」的审批申请未解析到审批人，请处理",
+  "com_notifications_action_approval_execute_failed": "「{{target}}」审批已通过，但业务执行失败，请处理",
+  "com_notifications_action_menu_grant_revoked": "你对菜单「{{target}}」的访问权限已被撤回",
+  "com_notifications_action_revoked_channel_admin": "你已不再是频道「{{target}}」的管理员",
+  "com_notifications_action_revoked_knowledge_space_admin": "你已不再是知识空间「{{target}}」的管理员",
+  "com_notifications_action_removed_channel_member": "你已被移出频道「{{target}}」",
+  "com_notifications_action_removed_knowledge_space_member": "你已被移出知识空间「{{target}}」",
+  "com_notifications_action_channel_made_private": "频道「{{target}}」已转为私有，你已无法访问",
+  "com_notifications_action_knowledge_space_made_private": "知识空间「{{target}}」已转为私有，你已无法访问",
+  "com_notifications_action_channel_dismissed": "频道「{{target}}」已被解散",
+  "com_notifications_action_knowledge_space_deleted": "知识空间「{{target}}」已被删除",
   "com_notifications_delete": "删除消息",
   "com_notifications_empty": "暂无消息",
   "com_notifications_empty_requests": "暂无请求",