diff --git a/Src/Dlhis.Basic/Device/Controllers/DevicePermissionsController.cs b/Src/Dlhis.Basic/Device/Controllers/DevicePermissionsController.cs
index ea54f645..5697668c 100644
--- a/Src/Dlhis.Basic/Device/Controllers/DevicePermissionsController.cs
+++ b/Src/Dlhis.Basic/Device/Controllers/DevicePermissionsController.cs
@@ -31,6 +31,7 @@ public class DevicePermissionsController : ControllerBase
     /// <returns></returns>
     [HttpPost("assign")]
     [Transactional]
+    [DataPermission]
     [CrossTenant]
     public async Task<DevicePermissionAssignResponse> AssignAsync(DevicePermissionSaveRequest request)
     {
diff --git a/Src/Dlhis.Entity/Sys/Entities/DevicePermissionEntity.cs b/Src/Dlhis.Entity/Sys/Entities/DevicePermissionEntity.cs
index 745d75cf..59fb1813 100644
--- a/Src/Dlhis.Entity/Sys/Entities/DevicePermissionEntity.cs
+++ b/Src/Dlhis.Entity/Sys/Entities/DevicePermissionEntity.cs
@@ -20,7 +20,7 @@ public class DevicePermissionEntity : SugarBaseEntity, ITenantId, ISoftDeleted
     public AssignTypeEnumType AssignType { get; set; }
 
     /// <summary>
-    /// 分配值
+    /// 分配值(User,Role,Group...)
     /// </summary>
     [SugarColumn(ColumnDescription = "分配值")]
     public string AssignValue { get; set; }
@@ -32,7 +32,7 @@ public class DevicePermissionEntity : SugarBaseEntity, ITenantId, ISoftDeleted
     public DeviceAssignmentTypeEnumType UniqueType { get; set; }
 
     /// <summary>
-    /// 类型值
+    /// 设备/设备组/用户组
     /// </summary>
     [SugarColumn(ColumnDescription = "类型值")]
     public Guid UniqueValue { get; set; }