diff --git a/src/modules/energy/hydrogen/board/EnergyBiBoardApp.tsx b/src/modules/energy/hydrogen/board/EnergyBiBoardApp.tsx
index da259cb..e1fb6a7 100644
--- a/src/modules/energy/hydrogen/board/EnergyBiBoardApp.tsx
+++ b/src/modules/energy/hydrogen/board/EnergyBiBoardApp.tsx
@@ -21,6 +21,7 @@ import {
   Zap,
 } from 'lucide-react';
 import { exportAoaSheet } from '../../../../shared/xlsx';
+import { HYDROGEN_VERIFY_START_DATE } from '../../../../shared/hydrogen-verify';
 import { MobileListFullscreenButton } from '../common/MobileListFullscreenButton';
 import {
   SOURCE_LABEL,
@@ -2136,7 +2137,7 @@ export const EnergyBiBoardApp: React.FC = () => {
                 <button type="button" className="ehb-diagnosis__item is-action" onClick={() => setKpiDrillType('待核对订单')} title="查看待核对订单">
                   <span>待核对订单</span>
                   <strong className={risk.count > 0 ? 'is-warning' : ''}>{risk.count}笔 · ¥{unverifiedWan}万</strong>
-<small>核对上线期初：2026-05-01（含）· 查看待核对订单</small>
+<small>核对上线期初：{HYDROGEN_VERIFY_START_DATE}（含）· 查看待核对订单</small>
                 </button>
               </section>
               </div>
@@ -2155,7 +2156,7 @@ export const EnergyBiBoardApp: React.FC = () => {
                 <div><span>月度环比</span><strong className={liveMonthComparison && liveMonthComparison.value < 0 ? 'is-warning' : 'is-positive'}>{liveMonthComparison ? `${liveMonthComparison.value >= 0 ? '+' : ''}${liveMonthComparison.value.toFixed(1)}%` : '—'}</strong><small>{liveMonthComparison?.label ?? '暂无可比月份'}</small></div>
                 <div><span>单公斤毛利</span><strong>¥{unitProfitYuan}<small>/kg</small></strong><small>按累计加氢量计算</small></div>
                 <button type="button" className="ehb-mobile-diagnosis-action" onClick={() => setKpiDrillType('加氢站加氢量排名')}><span>头部站点占比</span><strong>{top5SharePct}%</strong><small>前5站占总量</small></button>
-                <button type="button" className="ehb-mobile-diagnosis-action" onClick={() => setKpiDrillType('待核对订单')}><span>待核对订单</span><strong className={risk.count > 0 ? 'is-warning' : ''}>{risk.count}笔</strong><small>¥{unverifiedWan}万 · 上线期初 2026-05-01（含）</small></button>
+                <button type="button" className="ehb-mobile-diagnosis-action" onClick={() => setKpiDrillType('待核对订单')}><span>待核对订单</span><strong className={risk.count > 0 ? 'is-warning' : ''}>{risk.count}笔</strong><small>¥{unverifiedWan}万 · 上线期初 {HYDROGEN_VERIFY_START_DATE}（含）</small></button>
               </div>
             </details>
 
diff --git a/src/modules/energy/hydrogen/drill/prototype-real-drills.tsx b/src/modules/energy/hydrogen/drill/prototype-real-drills.tsx
index 0ca77cf..54623cf 100644
--- a/src/modules/energy/hydrogen/drill/prototype-real-drills.tsx
+++ b/src/modules/energy/hydrogen/drill/prototype-real-drills.tsx
@@ -5,6 +5,7 @@ import { ChevronDown, ChevronLeft, Download, Search, SlidersHorizontal, Truck, X
 import { MobileListFullscreenButton } from "../common/MobileListFullscreenButton";
 import { fetchAllH2BiDrill, fetchH2BiDrill, fetchH2BiMeta } from "../api";
 import { exportAoaSheet } from "../../../../shared/xlsx";
+import { HYDROGEN_VERIFY_START_DATE } from "../../../../shared/hydrogen-verify";
 import { bearingLabels } from "../model/bearing-labels";
 import { formatFixed } from "../model/display-format";
 import type {
@@ -1236,7 +1237,7 @@ export function PrototypeDrillModal({
             </div>
           ) : null}
           <DrillSummaryCards kind={kind} label={cleanLabel} data={live.data} />
-{cleanLabel === "待核对订单" ? <div className="ehb-modal-hint-text">核对功能上线期初：2026-05-01（含）。仅统计当前查询范围与上线期初之后的交集；此前订单不计入待核对。</div> : null}
+{cleanLabel === "待核对订单" ? <div className="ehb-modal-hint-text">核对功能上线期初：{HYDROGEN_VERIFY_START_DATE}（含）。仅统计当前查询范围与上线期初之后的交集；此前订单不计入待核对。</div> : null}
           {cleanLabel === "加氢利润" && customerBearingScope ? (
             <div className="ehb-modal-hint-text" style={{ marginBottom: 10 }}>
               利润口径：客户承担订单的对客总价 ¥
diff --git a/src/server/routes/energy/constants.ts b/src/server/routes/energy/constants.ts
index c2487c8..f8797cb 100644
--- a/src/server/routes/energy/constants.ts
+++ b/src/server/routes/energy/constants.ts
@@ -1,5 +1,8 @@
 export const HYDROGEN_MIN_DATE = '2024-01-01';
 
+// 核对功能上线期初（含当日）：待核对口径的唯一起算日，前端文案同样引用该常量。
+export { HYDROGEN_VERIFY_START_DATE } from '../../../shared/hydrogen-verify.js';
+
 // hydrogen_fuel_ledger.refuel_time 已是业务本地时间字面值，直接使用即可（不再 +8 小时）
 export const HYDROGEN_TABLE = 'hydrogen_fuel_ledger';
 export const HYDROGEN_LOCAL = `refuel_time`;
diff --git a/src/server/routes/energy/repository.ts b/src/server/routes/energy/repository.ts
index de20e0c..b43b304 100644
--- a/src/server/routes/energy/repository.ts
+++ b/src/server/routes/energy/repository.ts
@@ -13,6 +13,7 @@ import {
   HYDROGEN_MIN_DATE,
   HYDROGEN_TABLE,
   HYDROGEN_TENANT_ID,
+  HYDROGEN_VERIFY_START_DATE,
   MANUAL_RECHARGE_SOURCE,
   NORMALIZED_PLATE,
   NORMALIZED_PLATE_UNICODE,
@@ -765,7 +766,8 @@ export function buildFilterClauses(input: {
     if (verifyScope === "unverified")
       clauses.push(
         "LOWER(COALESCE(NULLIF(TRIM(b.verify_status), ''), 'unverified')) <> 'verified'",
-        "b.refuel_time >= '2026-05-01'",
+        // 待核对只统计核对上线期初（含当日）之后的订单，期初之前的历史订单不算待核对。
+        `b.refuel_time >= '${HYDROGEN_VERIFY_START_DATE}'`,
       );
   return { clauses, params };
 }
diff --git a/src/server/routes/energy/routes.test.ts b/src/server/routes/energy/routes.test.ts
index a8498e2..e288b6c 100644
--- a/src/server/routes/energy/routes.test.ts
+++ b/src/server/routes/energy/routes.test.ts
@@ -20,6 +20,7 @@ import {
   registerHydrogenBiV2Routes,
   type HydrogenBiV2Dependencies,
 } from "./hydrogen-bi-v2.js";
+import { HYDROGEN_VERIFY_START_DATE } from "./constants.js";
 
 interface QueryCall {
   sql: string;
@@ -32,6 +33,9 @@ interface CacheCall {
 }
 
 test("待核对的汇总和下钻统一从核对上线期初起统计，不影响其他核对范围", async () => {
+  // 期初日期以字面量锁定：它同时被前端文案引用，改动必须是有意的。
+  assert.equal(HYDROGEN_VERIFY_START_DATE, "2026-01-01");
+  const cutoverClause = `b.refuel_time >= '${HYDROGEN_VERIFY_START_DATE}'`;
   for (const scope of ["unverified", "all", "verified"]) {
     for (const endpoint of ["overview", "drill"]) {
       const calls: QueryCall[] = [];
@@ -44,7 +48,7 @@ test("待核对的汇总和下钻统一从核对上线期初起统计，不影
       const ledgerQueries = calls.filter(({ sql }) => sql.includes("FROM hydrogen_fuel_ledger b"));
       assert.ok(ledgerQueries.length > 0);
       for (const { sql } of ledgerQueries) {
-        assert.equal(sql.includes("b.refuel_time >= '2026-05-01'"), scope === "unverified");
+        assert.equal(sql.includes(cutoverClause), scope === "unverified");
       }
     }
   }
diff --git a/src/shared/hydrogen-verify.ts b/src/shared/hydrogen-verify.ts
new file mode 100644
index 0000000..7b99213
--- /dev/null
+++ b/src/shared/hydrogen-verify.ts
@@ -0,0 +1,9 @@
+/**
+ * 核对功能上线期初（含当日）。
+ *
+ * 「待核对订单」只统计这一天及之后的加氢订单：起算日之前的历史订单视为核对范围之外，
+ * 不计入待核对笔数与金额。该口径同时决定后端 SQL 过滤（energy/repository.ts）与前端
+ * 展示文案（看板诊断卡、下钻弹窗提示），因此收敛到 shared 这一层，避免只改了一处导致
+ * 口径与文案不一致。
+ */
+export const HYDROGEN_VERIFY_START_DATE = '2026-01-01';