diff --git a/PTC/management_dashboard_preview.html b/PTC/management_dashboard_preview.html
index 6e1355e..92d9792 100644
--- a/PTC/management_dashboard_preview.html
+++ b/PTC/management_dashboard_preview.html
@@ -5445,11 +5445,13 @@
                                                                         const sharedAllocationDetails = Object.values(aggregatedByYearMonth).sort((a, b) =>
                                                                             String(a.year_month || "").localeCompare(String(b.year_month || ""))
                                                                         );
+                                                                        const shouldShowSharedRow =
+                                                                            lifecycleBreakdownModal.label !== "시공비" || sharedAmount > 0;
                                                                         const groupedRows = [
                                                                             { key: "영업", label: "영업", amount: roleAmount.영업, showWhenZero: false, codes: Array.from(roleCodes.영업) },
                                                                             { key: "설계", label: "설계", amount: roleAmount.설계, showWhenZero: false, codes: Array.from(roleCodes.설계) },
                                                                             { key: "시공", label: "시공", amount: roleAmount.시공, showWhenZero: true, codes: Array.from(roleCodes.시공) },
-                                                                            { key: "공통배분분", label: "공통배분분", amount: sharedAmount, showWhenZero: true, codes: [] },
+                                                                            { key: "공통배분분", label: "공통배분분", amount: sharedAmount, showWhenZero: shouldShowSharedRow, codes: [] },
                                                                         ].filter((row) => row.showWhenZero || row.amount > 0);
                                                                         return groupedRows.map((item) => (
                                                                         <button