diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/common/service/impl/SelectServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/common/service/impl/SelectServiceImpl.java
index 3f5c28a1..4fb1b256 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/common/service/impl/SelectServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/common/service/impl/SelectServiceImpl.java
@@ -93,22 +93,21 @@ public class SelectServiceImpl implements SelectService {
             stepTimes.put("数据过滤", System.currentTimeMillis() - filterStart);
 
             if (CollectionUtils.isNotEmpty(list)) {
-                // 步骤6: 获取班组数据（可选）
+                // 步骤6: 树形结构构建
+                long buildStart = System.currentTimeMillis();
+                groupList = buildTreeEfficiently(list);
+                // 步骤7: 获取班组数据（可选）
                 if (bmUnit.getDeptId() == null) {
                     long teamStart = System.currentTimeMillis();
                     List<ProjectTreeNode> newList = mapper.getTeam();
                     stepTimes.put("获取班组数据", System.currentTimeMillis() - teamStart);
-                    
+
                     if (CollectionUtils.isNotEmpty(newList)) {
-                        list.addAll(newList);
+                        groupList.addAll(newList);
                     }
                 } else {
                     stepTimes.put("获取班组数据", 0L); // 跳过此步骤
                 }
-                
-                // 步骤7: 树形结构构建
-                long buildStart = System.currentTimeMillis();
-                groupList = buildTreeEfficiently(list);
                 stepTimes.put("树形结构构建", System.currentTimeMillis() - buildStart);
             }
         } catch (Exception e) {