diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/DepartmentService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/DepartmentService.cs
index 779d7de9..77f42f9a 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/DepartmentService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/DepartmentService.cs
@@ -21,7 +21,8 @@ public class DepartmentService : IDepartmentService
     public async Task<List<DepartmentTreeResponse>> GetTreeAsync()
     {
         var departments = await _dbContext.Queryable<DepartmentEntity>().ToListAsync();
-        var tops = departments.Where(x => x.PNo.IsEmpty()).Adapt<List<DepartmentTreeResponse>>();
+        //00001000 一定是这个开头的
+        var tops = departments.Where(x => x.PNo == "00001000").Adapt<List<DepartmentTreeResponse>>();
 
         tops.ForEach(x =>
         {
@@ -35,7 +36,7 @@ public class DepartmentService : IDepartmentService
     {
         var departments = await _dbContext
             .Queryable<DepartmentEntity>()
-            .WhereIF(!request.Search.IsEmpty(),x => x.Name.Contains(request.Search) || x.No.Contains(request.Search)).ToListAsync();
+            .WhereIF(!request.Search.IsEmpty(), x => x.Name.Contains(request.Search) || x.No.Contains(request.Search)).ToListAsync();
 
         var tops = departments.Where(x => x.PNo.IsEmpty()).Adapt<List<DepartmentTreeResponse>>();