diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index c263924a..1875e9ed 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -539,8 +539,17 @@ public class DevicePermissionService : IDevicePermissionService
 
         //Department
         var tenantDepartmentNos = permissions.Where(x => x.AssignType == AssignTypeEnumType.Department)
-            .GroupBy(x => x.TenantId)
-            .ToDictionary(x => x.Key, x => x.Select(item => item.AssignValue).Distinct().ToList());
+            .Where(x => x.AssignValue.Contains(':'))
+            .Select(x =>
+            {
+                var arr = x.AssignValue.Split(':');
+                return new
+                {
+                    Factory = arr[0], DepartmentNo = arr[1]
+                };
+            })
+            .GroupBy(x => x.Factory)
+            .ToDictionary(x => x.Key, x => x.Select(p => p.DepartmentNo).Distinct().ToList());
         var departments = await _dbContext.Queryable<DepartmentEntity>().ToListAsync();
 
         var gainfoByDeptWhere = LinqExpressionExtensions.False<GainfoEntity>();