diff --git a/ZR.Admin.WebApi/Controllers/Business/OdfRoomsController.cs b/ZR.Admin.WebApi/Controllers/Business/OdfRoomsController.cs
index c767fe0..edcab35 100644
--- a/ZR.Admin.WebApi/Controllers/Business/OdfRoomsController.cs
+++ b/ZR.Admin.WebApi/Controllers/Business/OdfRoomsController.cs
@@ -238,7 +238,7 @@ namespace ZR.Admin.WebApi.Controllers.Business
         public IActionResult GetRegion([FromQuery] int deptId)
         {
             var list = sysDeptService.AsQueryable().Where(it => it.ParentId == deptId).Select(it => new { it.DeptId, it.DeptName }).ToList();
-            if (list == null)
+            if (list == null || list.Count == 0)
             {
                 list = sysDeptService.AsQueryable().Where(it => it.DeptId == deptId).Select(it => new { it.DeptId, it.DeptName }).ToList();
             }