diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoGroupService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoGroupService.cs
index fceb4425..4bf17d67 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoGroupService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoGroupService.cs
@@ -89,8 +89,11 @@ public class GainfoGroupService : IGainfoGroupService
 
     public async Task AssignGainfosAsync(GainfoAssignRequest request)
     {
-        await _devicePermissionService.GenerateDeviceTasksAsync(async ()=>
+        await _devicePermissionService.GenerateDeviceTasksAsync(async () =>
          {
+             var pGrp = await _dbContext.Queryable<GainfoGroupEntity>().Where(x => x.Code == request.GroupCode).FirstAsync();
+             pGrp?.Editable.ThrowIfFalse("不可分配人员到当前分组");
+
              var existsNextGroup = await _dbContext.Queryable<GainfoGroupEntity>().Where(x => x.PCode == request.GroupCode).AnyAsync();
              existsNextGroup.ThrowIfTrue("存在下级分组,无法分配人员");