diff --git a/M02_MasterTemplete/CostFlow/_sample/masonry.json b/M02_MasterTemplete/CostFlow/_sample/masonry.json
index a57860530..3182b5a6a 100644
--- a/M02_MasterTemplete/CostFlow/_sample/masonry.json
+++ b/M02_MasterTemplete/CostFlow/_sample/masonry.json
@@ -73,7 +73,7 @@
       "y": 460,
       "input": {
         "mode": "group",
-        "group": "계수",
+        "group": "소요량",
         "elements": [],
         "table": {
           "key": "QF000422"
diff --git a/resources/tester/test_m02_cf_sample.py b/resources/tester/test_m02_cf_sample.py
index ec59c4ed4..863354316 100644
--- a/resources/tester/test_m02_cf_sample.py
+++ b/resources/tester/test_m02_cf_sample.py
@@ -224,6 +224,17 @@ def _run(lg: dict, master) -> dict:
     return {b["id"]: ports[b["id"]]["값"] for b in lg["boxes"] if b["kind"] == "output"}
 
 
+def test_견본_표_그룹이_마스터와_같음(master) -> None:
+    """표 입력 상자의 group = 그 표가 든 마스터 파일 그룹(소요량 · 계수)"""
+    cm, files = master
+    group = {str(t["키"]): d["그룹"] for d in files.values() if d.get("그룹") in cm.mf.TABLE_GROUPS for t in d.get("표") or []}  # fmt: skip
+    for lg in SAMPLES.values():
+        for b in lg["boxes"]:
+            table = b.get("input", {}).get("table")
+            if table:
+                assert b["input"]["group"] == group[table["key"]], (b["id"], table["key"])
+
+
 def test_견본1_원가_calc_와_같음(master) -> None:
     from M01_MasterData.LogicBuilder import M01_LB_Calc as lb