diff --git a/iti/applications/models/iot/iot_endpoint.py b/iti/applications/models/iot/iot_endpoint.py
index 1976e19..faba33d 100644
--- a/iti/applications/models/iot/iot_endpoint.py
+++ b/iti/applications/models/iot/iot_endpoint.py
@@ -24,6 +24,7 @@ class IotEndpoint(db.Model, TimeModelMixin):
     port = db.Column(db.String(255), nullable=False, comment="采集端端口")
     brand_name = db.Column(db.String(255), nullable=False, comment="品牌名称")
     specification_model = db.Column(db.String(255), nullable=False, comment="规格型号")
+    is_online = db.Column(db.Integer, nullable=False, default=0, comment="在线状态 0:离线 1:在线")
     status = db.Column(db.Integer, nullable=False, default=0, comment="状态 0:停用 1:运行中 2:维修中")
     #关系
     device = db.relationship(
@@ -48,6 +49,7 @@ class IotEndpointSchema(BaseSchema):
     port = String()
     brand_name = String()
     specification_model = String()
+    is_online = Integer()
     status = Integer()
     created_at = DateTime(format="%Y-%m-%d %H:%M:%S")
     updated_at = DateTime(format="%Y-%m-%d %H:%M:%S")
diff --git a/iti/applications/routes/iot/device_ctl.py b/iti/applications/routes/iot/device_ctl.py
index d50db70..fd9e461 100644
--- a/iti/applications/routes/iot/device_ctl.py
+++ b/iti/applications/routes/iot/device_ctl.py
@@ -12,7 +12,7 @@ from .schemas.device import (
 )
 from iti.applications.common import ModelFilter
 from iti.applications.common.exceptions.biz_exp import BizException
-from flask_jwt_extended import jwt_required, current_user
+from flask_jwt_extended import jwt_required
 from sqlalchemy import select, delete, exists
 from sqlalchemy.orm import noload
 from iti.applications.common import permission
diff --git a/iti/applications/routes/iot/endpoint_ctl.py b/iti/applications/routes/iot/endpoint_ctl.py
index 91ee920..60e357f 100644
--- a/iti/applications/routes/iot/endpoint_ctl.py
+++ b/iti/applications/routes/iot/endpoint_ctl.py
@@ -12,7 +12,7 @@ from .schemas.endpoint import (
 )
 from iti.applications.common import ModelFilter
 from iti.applications.common.exceptions.biz_exp import BizException
-from flask_jwt_extended import jwt_required, current_user
+from flask_jwt_extended import jwt_required
 from sqlalchemy import select, delete, exists
 from sqlalchemy.orm import noload
 from iti.applications.common import permission
diff --git a/iti/applications/routes/iot/node_ctl.py b/iti/applications/routes/iot/node_ctl.py
index 4904dc1..2b8ffe6 100644
--- a/iti/applications/routes/iot/node_ctl.py
+++ b/iti/applications/routes/iot/node_ctl.py
@@ -12,7 +12,7 @@ from .schemas.node import (
 )
 from iti.applications.common import ModelFilter
 from iti.applications.common.exceptions.biz_exp import BizException
-from flask_jwt_extended import jwt_required, current_user
+from flask_jwt_extended import jwt_required
 from sqlalchemy import select, delete, exists
 from sqlalchemy.orm import noload
 from iti.applications.common import permission
diff --git a/iti/applications/routes/iot/workshop_ctl.py b/iti/applications/routes/iot/workshop_ctl.py
index e0638a8..1d83003 100644
--- a/iti/applications/routes/iot/workshop_ctl.py
+++ b/iti/applications/routes/iot/workshop_ctl.py
@@ -12,9 +12,8 @@ from .schemas.workshop import (
 )
 from iti.applications.common import ModelFilter
 from iti.applications.common.exceptions.biz_exp import BizException
-from flask_jwt_extended import jwt_required, current_user
-from sqlalchemy import select, delete, exists
-from sqlalchemy.orm import noload
+from flask_jwt_extended import jwt_required
+from sqlalchemy import select
 from iti.applications.common import permission
 
 bp = APIBlueprint("iot_workshop", __name__, url_prefix="/workshop", tag="车间管理")
@@ -88,7 +87,7 @@ def update_workshop(id: int, json_data: dict):
 @bp.delete("/<int:id>")
 @jwt_required()
 @bp.doc(security="JWT")
-@permission("iot:device:delete")
+@permission("iot:workshop:delete")
 def delete_workshop(id: int):
     """
     删除车间信息