diff --git a/resources/tester/test_m02_item_list.py b/resources/tester/test_m02_item_list.py
index 63b809bd7..ccdfa1f68 100644
--- a/resources/tester/test_m02_item_list.py
+++ b/resources/tester/test_m02_item_list.py
@@ -75,7 +75,9 @@ def test_서버_목록_칸_수정일_labor(world):
     ditch, wall = t.item(["배수", "측구"]), t.item(["옹벽"])
     assert set(ditch["수정일"]) >= {"structure", "area"}
     assert len(ditch["수정일"]["structure"]) == 19  # 초 단위 ISO
-    assert ditch["labor"] is None  # 일위대가 파일 없음
+    assert (
+        ditch["labor"]["로직수"] == 0 and ditch["labor"]["합계"] is None
+    )  # 새 열 = 빈 일위대가(39-1b)
     (root / "labor").mkdir(exist_ok=True)
     doc = {
         "일위대가번": "SU-000001",
diff --git a/resources/tester/test_m02_structure_panel.py b/resources/tester/test_m02_structure_panel.py
index 51b58e851..1df781508 100644
--- a/resources/tester/test_m02_structure_panel.py
+++ b/resources/tester/test_m02_structure_panel.py
@@ -46,7 +46,7 @@ def test_소스가_700줄을_넘지_않음():
     [
         (
             "M02_MasterTemplete_Api_Fetch.ts",
-            ["createStructure", "fetchStructureNumbers", "readTemplate"],
+            ["createStructure", "fetchStructureNumbers"],  # readTemplate 은 39-4 에서 뺌
             PANEL,
         ),
         # 산출근거 저장은 컨테이너가 안 함 — [산출근거 수정] 이 여는 메인 칸 전체 편집이 함
diff --git a/ui_template/ui_template_item_picker_project.ts b/ui_template/ui_template_item_picker_project.ts
index b3f46bb7a..ef9a68c3e 100644
--- a/ui_template/ui_template_item_picker_project.ts
+++ b/ui_template/ui_template_item_picker_project.ts
@@ -301,8 +301,8 @@ export async function laborOf(
     번호: null,
     로직: got.줄.map((line) => line.로직),
     자재: got.자재.length,
-    base: got.기준합.계 ?? null,
-    reflected: got.반영합.계 ?? null,
+    base: got.기준합?.계 ?? null,
+    reflected: got.반영합?.계 ?? null,
     gaps: 0,
     stuck: got.줄.filter((line) => line.까닭).length,
   };