diff --git a/PTC/management_dashboard_preview.html b/PTC/management_dashboard_preview.html
index 0007ca7..60e9aa5 100644
--- a/PTC/management_dashboard_preview.html
+++ b/PTC/management_dashboard_preview.html
@@ -1920,6 +1920,7 @@
             const [companyAccountDetailModal, setCompanyAccountDetailModal] = useState(null);
             const [companyAccountDetailModalLoading, setCompanyAccountDetailModalLoading] = useState(false);
             const [lifecycleBreakdownModal, setLifecycleBreakdownModal] = useState(null);
+            const [lifecycleProjectTotalModal, setLifecycleProjectTotalModal] = useState(null);
             const [lifecycleAccountDetailModal, setLifecycleAccountDetailModal] = useState(null);
             const [lifecycleAccountDetailModalLoading, setLifecycleAccountDetailModalLoading] = useState(false);
             const [lifecycleAllocationModal, setLifecycleAllocationModal] = useState(null);
@@ -5389,7 +5390,28 @@
 
                                                     <div style={{ display: "grid", gap: 18, marginTop: 18 }}>
                                                         <section className="panel" style={{ padding: 16 }}>
-                                                            <div style={{ fontSize: 16, fontWeight: 700 }}>프로젝트별 금액</div>
+                                                            <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", gap: 12 }}>
+                                                                <div style={{ fontSize: 16, fontWeight: 700 }}>프로젝트별 금액</div>
+                                                                <button
+                                                                    type="button"
+                                                                    className="button-muted"
+                                                                    style={{ height: 30, padding: "0 10px", borderRadius: 9, fontSize: 12 }}
+                                                                onClick={() => {
+                                                                        const allocationAccount = (lifecycleBreakdownModal.accounts || []).find(
+                                                                            (acc) => Array.isArray(acc.allocation_details) && acc.allocation_details.length
+                                                                        ) || (lifecycleBreakdownModal.accounts || [])[0] || {};
+                                                                        setLifecycleProjectTotalModal({
+                                                                            label: lifecycleBreakdownModal.label || "",
+                                                                            total_amount: Number(lifecycleBreakdownModal.expense_supply || 0),
+                                                                            projects: Array.isArray(lifecycleBreakdownModal.projects) ? lifecycleBreakdownModal.projects.map((project) => ({ ...project })) : [],
+                                                                            allocation_mode: allocationAccount.allocation_mode || "",
+                                                                            allocation_details: Array.isArray(allocationAccount.allocation_details) ? allocationAccount.allocation_details.map((row) => ({ ...row })) : [],
+                                                                        });
+                                                                    }}
+                                                                >
+                                                                    상세보기
+                                                                </button>
+                                                            </div>
                                                             <div className="subtle" style={{ marginTop: 6 }}>연결된 프로젝트들 중 이 항목에 반영된 지출 금액입니다.</div>
                                                             <div style={{ display: "grid", gap: 10, marginTop: 12 }}>
                                                                 {(lifecycleBreakdownModal.projects || []).length ? (
@@ -6824,7 +6846,13 @@
                                         <div style={{ display: "grid", gridTemplateColumns: "repeat(3, minmax(0, 1fr))", gap: 12, marginTop: 16 }}>
                                             <div className="mini-card">
                                                 <div className="subtle">지출 합계</div>
-                                                <div className="summary-value" style={{ marginTop: 6 }}>{fmt(lifecycleAccountDetailModal.detail.summary.expense_supply_sum || 0)}원</div>
+                                                <div className="summary-value" style={{ marginTop: 6 }}>
+                                                    {fmt(
+                                                        Number(lifecycleAccountDetailModal.allocation_result_amount || 0) > 0
+                                                            ? Number(lifecycleAccountDetailModal.allocation_result_amount || 0)
+                                                            : Number(lifecycleAccountDetailModal.detail.summary.expense_supply_sum || 0)
+                                                    )}원
+                                                </div>
                                             </div>
                                             <div className="mini-card">
                                                 <div className="subtle">거래 건수</div>
@@ -7000,6 +7028,84 @@
                         </div>
                     )}
 
+                    {lifecycleProjectTotalModal && (
+                        <div className="modal-backdrop" onClick={() => setLifecycleProjectTotalModal(null)}>
+                            <div
+                                className="modal-panel modal-panel-wide"
+                                onClick={(e) => e.stopPropagation()}
+                                style={{ width: "min(980px, calc(100vw - 32px))", maxHeight: "min(760px, calc(100vh - 32px))", overflow: "auto" }}
+                            >
+                                <div style={{ display: "flex", justifyContent: "space-between", gap: 16, alignItems: "flex-start" }}>
+                                    <div>
+                                        <div style={{ fontSize: 20, fontWeight: 700 }}>{lifecycleProjectTotalModal.label || "전체"} 프로젝트별 상세</div>
+                                        <div className="subtle" style={{ marginTop: 6 }}>연결 프로젝트 기준 전체 금액 내역입니다.</div>
+                                    </div>
+                                    <button className="button-muted" onClick={() => setLifecycleProjectTotalModal(null)}>닫기</button>
+                                </div>
+                                <div className="mini-card" style={{ marginTop: 14 }}>
+                                    <div className="subtle">합계 금액</div>
+                                    <div className="summary-value" style={{ marginTop: 6 }}>{fmt(lifecycleProjectTotalModal.total_amount || 0)}원</div>
+                                </div>
+                                <section className="mini-card" style={{ marginTop: 12 }}>
+                                    <div style={{ fontSize: 16, fontWeight: 700 }}>배부 계산식</div>
+                                    <div className="subtle" style={{ marginTop: 6 }}>본사관리비 배부원천 x (프로젝트 기준값 / 전체 기준값)</div>
+                                    <div className="subtle" style={{ marginTop: 2 }}>
+                                        기준값: {(lifecycleProjectTotalModal.allocation_mode || "") === "income_ratio" ? "프로젝트 입금 / 전체입금" : "프로젝트 지출 / 전체지출"}
+                                    </div>
+                                    <div className="subtle" style={{ marginTop: 8, lineHeight: 1.55 }}>
+                                        {(Array.isArray(lifecycleProjectTotalModal.allocation_details) && lifecycleProjectTotalModal.allocation_details.length
+                                            ? lifecycleProjectTotalModal.allocation_details
+                                            : []
+                                        ).map((row, idx) => {
+                                            const sourceAmount = Number(row.source_amount || 0);
+                                            const allocatedAmount = Number(row.allocated_amount || 0);
+                                            const projectBasisAmount = Number(row.display_project_basis_amount ?? row.project_basis_amount ?? 0);
+                                            const totalBasisAmount = Number(row.display_total_basis_amount ?? row.total_basis_amount ?? 0);
+                                            return (
+                                                <div key={`lifecycle-total-alloc-${idx}`}>
+                                                    {((row.year_month || "").slice(0, 4) || "-")}년 · {fmt(sourceAmount)}원 x ({fmt(projectBasisAmount)}원 / {fmt(totalBasisAmount)}원) = {fmt(allocatedAmount)}원
+                                                </div>
+                                            );
+                                        })}
+                                        {!((lifecycleProjectTotalModal.allocation_details || []).length) && (
+                                            <div>표시할 배부 계산식이 없습니다.</div>
+                                        )}
+                                    </div>
+                                </section>
+                                <div style={{ display: "grid", gap: 10, marginTop: 14 }}>
+                                    {(lifecycleProjectTotalModal.projects || []).length ? (
+                                        (lifecycleProjectTotalModal.projects || []).map((item) => (
+                                            <div
+                                                key={`lifecycle-total-project-${item.project_code}`}
+                                                style={{
+                                                    textAlign: "left",
+                                                    border: "1px solid var(--line)",
+                                                    borderRadius: 14,
+                                                    background: "white",
+                                                    padding: "12px 14px",
+                                                    display: "grid",
+                                                    gridTemplateColumns: "minmax(220px, 1fr) minmax(160px, 0.45fr)",
+                                                    gap: 12,
+                                                    alignItems: "center",
+                                                }}
+                                            >
+                                                <div>
+                                                    <div style={{ fontWeight: 700 }}>{item.project_name || "(이름없음)"}</div>
+                                                    <div className="subtle" style={{ marginTop: 4 }}>
+                                                        {item.project_code || "-"} · {item.project_type || "미지정"} · {item.construction_family || "종류미지정"} · {item.construction_method || "공법미지정"}
+                                                    </div>
+                                                </div>
+                                                <div style={{ textAlign: "right", fontWeight: 700 }}>{fmt(item.expense_supply || 0)}원</div>
+                                            </div>
+                                        ))
+                                    ) : (
+                                        <div className="empty-state">표시할 프로젝트가 없습니다.</div>
+                                    )}
+                                </div>
+                            </div>
+                        </div>
+                    )}
+
                     {lifecycleAllocationModal && (
                         <div className="modal-backdrop" onClick={() => setLifecycleAllocationModal(null)}>
                             <div className="modal-panel" onClick={(e) => e.stopPropagation()} style={{ width: "min(560px, calc(100vw - 24px))" }}>