diff --git a/src/pages/customer/CustomerList.vue b/src/pages/customer/CustomerList.vue
index e231a64..b00c8a1 100644
--- a/src/pages/customer/CustomerList.vue
+++ b/src/pages/customer/CustomerList.vue
@@ -168,6 +168,7 @@ import { useSettingStore } from "@/store/settingStore";
 import type { Customer } from "@/types/Customer";
 import type { NavBarAction } from "@/types/NavBarAction";
 import type { Tag } from "@/types/Tag";
+import { buildPresetDateRange, parseDateTime } from "@/utils/date";
 import { corePermissionCodes, gaoRoleCodes, permissionCodes } from "@/utils/permission";
 
 defineOptions({
@@ -206,7 +207,7 @@ const dateOptions: Array<{ label: string; value: DateFilterType }> = [
 	{ label: "自定义范围", value: "custom" }
 ];
 const dateFilterType = ref<DateFilterType>("all");
-const dateRange = ref<[string, string]>(buildPresetRange("all"));
+const dateRange = ref<[string, string]>(buildPresetDateRange("all"));
 const startDraft = ref("");
 const endDraft = ref("");
 const startVisible = ref(false);
@@ -279,7 +280,7 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 
 	dateFilterType.value = String(value) as DateFilterType;
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await refresh();
 	}
 }
@@ -499,53 +500,6 @@ function buildCreatedAtRange(): [number | undefined, number | undefined] {
 	];
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-	if (type === "lastMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
-		const end = new Date(current.getFullYear(), current.getMonth(), 0);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth" | "lastMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	return [`${Time.formatDate(date)} 00:00`, `${Time.formatDate(date)} 23:59`];
-}
-
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
 </script>
 
 <style scoped lang="less">
diff --git a/src/pages/event/EventRecordList.vue b/src/pages/event/EventRecordList.vue
index a463b7d..5883041 100644
--- a/src/pages/event/EventRecordList.vue
+++ b/src/pages/event/EventRecordList.vue
@@ -148,6 +148,7 @@ import type { EventOptionStat, EventRecordPage, EventRecordPageResult, Verificat
 import type { NavBarAction } from "@/types/NavBarAction";
 import { isRetiredEvent } from "@/utils/event";
 import { formatEventNumberValue } from "@/utils/eventValue";
+import { buildPresetDateRange, parseDateFilterType, parseDateTime } from "@/utils/date";
 import { permissionCodes } from "@/utils/permission";
 import { Message } from "@/utils/message.ts";
 
@@ -178,7 +179,7 @@ const dateOptions: Array<{ label: string; value: DateFilterType }> = [
 const keyword = ref(getInitialKeyword());
 const customerId = ref(getQueryText("customerId"));
 const customerSelectorVisible = ref(false);
-const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType));
+const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType, dateOptions, "today"));
 const dateRange = ref(parseDateRange(dateFilterType.value));
 const startDraft = ref("");
 const endDraft = ref("");
@@ -471,7 +472,7 @@ async function selectDateFilter(type: DropdownValue): Promise<void> {
 
 	dateFilterType.value = String(type) as DateFilterType;
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await replaceFilterQuery();
 		await reloadRecords();
 	} else {
@@ -586,14 +587,9 @@ function getQueryText(key: string): string {
 	return Array.isArray(value) ? String(value[0] || "") : String(value || "");
 }
 
-function parseDateFilterType(value: unknown): DateFilterType {
-	const text = Array.isArray(value) ? String(value[0] || "") : String(value || "");
-	return dateOptions.some(item => item.value === text) ? text as DateFilterType : "today";
-}
-
 function parseDateRange(type: DateFilterType): [string, string] {
 	if (type !== "custom") {
-		return buildPresetRange(type);
+		return buildPresetDateRange(type);
 	}
 
 	const beginAt = getQueryText("beginAt");
@@ -657,45 +653,6 @@ async function replaceFilterQuery(): Promise<void> {
 	});
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-	if (type === "lastMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
-		const end = new Date(current.getFullYear(), current.getMonth(), 0);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth" | "lastMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	const value = `${Time.formatDate(date)} 00:00`;
-	return [value, `${Time.formatDate(date)} 23:59`];
-}
-
 function buildUnixRange(): [number, number] {
 	if (dateFilterType.value === "all") {
 		return [0, Time.toTimestamp(new Date())];
@@ -707,16 +664,6 @@ function buildUnixRange(): [number, number] {
 	];
 }
 
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
-
 onMounted(async () => {
 	navBarStore.clearRight();
 	navBarStore.setCustomRightVisible(canShowActionMenu.value);
diff --git a/src/pages/event/EventRecordRank.vue b/src/pages/event/EventRecordRank.vue
index 62377ac..9cc9afd 100644
--- a/src/pages/event/EventRecordRank.vue
+++ b/src/pages/event/EventRecordRank.vue
@@ -132,6 +132,7 @@ import EventAPI from "@/api/EventAPI";
 import EventRecordAPI from "@/api/EventRecordAPI";
 import type { CustomerEventRankView, EventRecordRankPage, EventRecordRankType } from "@/types/EventRecord";
 import type { EventItem } from "@/types/EventItem";
+import { buildPresetDateRange, parseDateFilterType, parseDateTime } from "@/utils/date";
 import { getErrorMessage } from "@/utils/error";
 import { formatEventNumberValue } from "@/utils/eventValue";
 import { permissionCodes } from "@/utils/permission";
@@ -164,7 +165,7 @@ const dateOptions: Array<{ label: string; value: DateFilterType }> = [
 // ---------- 筛选 ----------
 
 const rankType = ref<EventRecordRankType>(parseRankType(route.query.rankType));
-const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType));
+const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType, dateOptions, "all"));
 const dateRange = ref(parseDateRange(dateFilterType.value));
 const eventFilter = ref<string[]>([]);
 const eventList = ref<EventItem[]>([]);
@@ -341,9 +342,9 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 		return;
 	}
 
-	dateFilterType.value = parseDateFilterType(value);
+	dateFilterType.value = parseDateFilterType(value, dateOptions, "all");
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await replaceFilterQuery();
 		await reloadRanks();
 		return;
@@ -388,14 +389,9 @@ function parseRankType(value: unknown): EventRecordRankType {
 	return rankTypeOptions.some(item => item.value === text) ? text as EventRecordRankType : "TOTAL_DAYS";
 }
 
-function parseDateFilterType(value: unknown): DateFilterType {
-	const text = Array.isArray(value) ? String(value[0] || "") : String(value || "");
-	return dateOptions.some(item => item.value === text) ? text as DateFilterType : "all";
-}
-
 function parseDateRange(type: DateFilterType): [string, string] {
 	if (type !== "custom") {
-		return buildPresetRange(type);
+		return buildPresetDateRange(type);
 	}
 
 	return [getQueryText("beginAt"), getQueryText("endAt")];
@@ -436,38 +432,6 @@ async function replaceFilterQuery(): Promise<void> {
 	});
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	return [`${Time.formatDate(date)} 00:00`, `${Time.formatDate(date)} 23:59`];
-}
-
 function buildUnixRange(): [number | undefined, number | undefined] {
 	if (dateFilterType.value === "all") {
 		return [undefined, undefined];
@@ -478,16 +442,6 @@ function buildUnixRange(): [number | undefined, number | undefined] {
 	];
 }
 
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
-
 onMounted(async () => {
 	await loadEvents();
 	initialized = true;
diff --git a/src/pages/fulfillment/OrderFulfillmentList.vue b/src/pages/fulfillment/OrderFulfillmentList.vue
index c66d890..8c5404c 100644
--- a/src/pages/fulfillment/OrderFulfillmentList.vue
+++ b/src/pages/fulfillment/OrderFulfillmentList.vue
@@ -142,6 +142,7 @@ import type { GaoFulfillmentStatus, OrderFulfillment } from "@/types/Fulfillment
 import type { NavBarAction } from "@/types/NavBarAction";
 import type { Customer } from "@/types/Customer";
 import type { SalesOrder } from "@/types/SalesOrder";
+import { buildPresetDateRange, parseDateFilterType, parseDateTime } from "@/utils/date";
 import { getErrorMessage } from "@/utils/error";
 import { Message } from "@/utils/message";
 import { permissionCodes } from "@/utils/permission";
@@ -186,7 +187,7 @@ const selectedCustomer = ref<Customer>();
 const salesOrder = ref<SalesOrder>();
 const customerSelectorVisible = ref(false);
 const customerSearchKeyword = ref("");
-const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType));
+const dateFilterType = ref<DateFilterType>(parseDateFilterType(getQueryText(route.query.dateType), dateOptions, "today"));
 const dateRange = ref<[string, string]>(parseDateRange(dateFilterType.value));
 const startDraft = ref("");
 const endDraft = ref("");
@@ -224,14 +225,9 @@ function getInitialStatus(value: unknown): "ALL" | GaoFulfillmentStatus {
 	return "ALL";
 }
 
-function parseDateFilterType(value: unknown): DateFilterType {
-	const dateFilter = getQueryText(value);
-	return dateOptions.some(item => item.value === dateFilter) ? dateFilter as DateFilterType : "today";
-}
-
 function parseDateRange(type: DateFilterType): [string, string] {
 	if (type !== "custom") {
-		return buildPresetRange(type);
+		return buildPresetDateRange(type);
 	}
 	return [getQueryText(route.query.beginAt), getQueryText(route.query.endAt)];
 }
@@ -368,7 +364,7 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 	}
 	dateFilterType.value = String(value) as DateFilterType;
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await replaceFilterQuery();
 		await reloadList();
 	} else {
@@ -444,45 +440,6 @@ function isValidTransitionDepth(value: string): boolean {
 	return value !== "" && Number.isInteger(depth) && 0 <= depth && depth <= 20;
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-	if (type === "lastMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
-		const end = new Date(current.getFullYear(), current.getMonth(), 0);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth" | "lastMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	const value = `${Time.formatDate(date)} 00:00`;
-	return [value, `${Time.formatDate(date)} 23:59`];
-}
-
 function buildUnixRange(): [number | undefined, number | undefined] {
 	if (dateFilterType.value === "all") {
 		return [0, Time.toTimestamp(new Date())];
@@ -493,16 +450,6 @@ function buildUnixRange(): [number | undefined, number | undefined] {
 	];
 }
 
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
-
 async function toDetail(item: OrderFulfillment): Promise<void> {
 	if (item.id) {
 		await router.push({
diff --git a/src/pages/point/PointLedgerList.vue b/src/pages/point/PointLedgerList.vue
index 863570e..3b7d9ab 100644
--- a/src/pages/point/PointLedgerList.vue
+++ b/src/pages/point/PointLedgerList.vue
@@ -142,7 +142,7 @@
 
 <script setup lang="ts">
 import type { DropdownValue } from "tdesign-mobile-vue";
-import { PassTimeLabel, Time, Toolkit } from "timi-web";
+import { PassTimeLabel, Toolkit } from "timi-web";
 import { type PageResult, useUserStore } from "timi-web-api";
 import CustomerAPI from "@/api/CustomerAPI";
 import PointAPI from "@/api/PointAPI";
@@ -151,6 +151,7 @@ import { useCurrentStoreStore } from "@/store/currentStoreStore";
 import type { Customer } from "@/types/Customer";
 import type { PointLedger, PointLedgerChangeType, PointLedgerPage } from "@/types/Point";
 import { getCustomerPhotoURL } from "@/utils/customer";
+import { buildPresetDateRange, parseDateTime } from "@/utils/date";
 import { Message } from "@/utils/message";
 import { gaoRoleCodes, permissionCodes } from "@/utils/permission";
 
@@ -175,7 +176,7 @@ const customerKeyword = ref("");
 const selectorVisible = ref(false);
 const changeTypeFilter = ref("ALL");
 const dateFilter = ref<DateFilter>("last30");
-const dateRange = ref<[string, string]>(buildDateRange(dateFilter.value));
+const dateRange = ref<[string, string]>(buildPresetDateRange("last30"));
 const startDraft = ref("");
 const endDraft = ref("");
 const startDateVisible = ref(false);
@@ -253,7 +254,7 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 	}
 	dateFilter.value = String(value) as DateFilter;
 	if (dateFilter.value !== "custom") {
-		dateRange.value = buildDateRange(dateFilter.value);
+		dateRange.value = buildPresetDateRange(dateFilter.value);
 		await reload();
 	}
 }
@@ -436,39 +437,14 @@ async function toDetail(item: PointLedger): Promise<void> {
 	});
 }
 
-// ---------- 时间 ----------
-
-function buildDateRange(type: DateFilter): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	const end = new Date();
-	end.setHours(23, 59, 0, 0);
-	if (type === "custom") {
-		return ["", Time.formatDateTime(end)];
-	}
-	const begin = new Date(end);
-	const dayCount = type === "today" ? 0 : type === "last7" ? 6 : 29;
-	begin.setDate(begin.getDate() - dayCount);
-	begin.setHours(0, 0, 0, 0);
-	return [Time.formatDateTime(begin), Time.formatDateTime(end)];
-}
-
 function buildUnixRange(): [number, number] {
 	if (!dateRange.value[0] && !dateRange.value[1]) {
 		return [0, Date.now()];
 	}
-	return [toTimestamp(dateRange.value[0], false), toTimestamp(dateRange.value[1], true)];
-}
-
-function toTimestamp(value: string, isEnd: boolean): number {
-	if (!value) {
-		return isEnd ? Date.now() : 0;
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0).getTime();
+	return [
+		parseDateTime(dateRange.value[0], false).getTime(),
+		parseDateTime(dateRange.value[1], true).getTime()
+	];
 }
 
 // ---------- 页面数据 ----------
diff --git a/src/pages/point/PointRedemptionList.vue b/src/pages/point/PointRedemptionList.vue
index 108933d..e6e6e91 100644
--- a/src/pages/point/PointRedemptionList.vue
+++ b/src/pages/point/PointRedemptionList.vue
@@ -158,6 +158,7 @@ import CustomerSelector from "@/components/CustomerSelector.vue";
 import { useNavBarStore } from "@/store/navBarStore";
 import type { Customer } from "@/types/Customer";
 import type { PointRedemption, PointRedemptionStatus } from "@/types/Point";
+import { buildPresetDateRange, parseDateFilterType, parseDateTime } from "@/utils/date";
 import { Message } from "@/utils/message";
 import { getPackageQuantityText } from "@/utils/package";
 import { getCustomerPhotoURL } from "@/utils/customer";
@@ -183,7 +184,7 @@ const keyword = ref(getQueryText(route.query.keyword));
 const customerId = ref(getQueryText(route.query.customerId));
 const selectedCustomer = ref<Customer>();
 const customerSelectorVisible = ref(false);
-const dateFilterType = ref<DateFilterType>(parseDateFilterType(route.query.dateType));
+const dateFilterType = ref<DateFilterType>(parseDateFilterType(getQueryText(route.query.dateType), dateOptions, "today"));
 const dateRange = ref<[string, string]>(parseDateRange(dateFilterType.value));
 const startDraft = ref("");
 const endDraft = ref("");
@@ -202,14 +203,9 @@ function getQueryText(value: unknown): string {
 	return Array.isArray(value) ? "" : typeof value === "string" ? value : "";
 }
 
-function parseDateFilterType(value: unknown): DateFilterType {
-	const dateFilter = getQueryText(value);
-	return dateOptions.some(item => item.value === dateFilter) ? dateFilter as DateFilterType : "today";
-}
-
 function parseDateRange(type: DateFilterType): [string, string] {
 	if (type !== "custom") {
-		return buildPresetRange(type);
+		return buildPresetDateRange(type);
 	}
 	return [getQueryText(route.query.beginAt), getQueryText(route.query.endAt)];
 }
@@ -296,7 +292,7 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 	}
 	dateFilterType.value = String(value) as DateFilterType;
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await replaceFilterQuery();
 		await reload();
 	} else {
@@ -358,45 +354,6 @@ async function replaceFilterQuery(): Promise<void> {
 	});
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-	if (type === "lastMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
-		const end = new Date(current.getFullYear(), current.getMonth(), 0);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth" | "lastMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	const value = `${Time.formatDate(date)} 00:00`;
-	return [value, `${Time.formatDate(date)} 23:59`];
-}
-
 function buildUnixRange(): [number | undefined, number | undefined] {
 	if (dateFilterType.value === "all") {
 		return [0, Time.toTimestamp(new Date())];
@@ -407,16 +364,6 @@ function buildUnixRange(): [number | undefined, number | undefined] {
 	];
 }
 
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
-
 function statusText(value?: PointRedemptionStatus): string {
 	return ({
 		COMPLETED: "已兑换",
diff --git a/src/pages/salesOrder/ConsumptionRecordList.vue b/src/pages/salesOrder/ConsumptionRecordList.vue
index 8783805..9bbe71b 100644
--- a/src/pages/salesOrder/ConsumptionRecordList.vue
+++ b/src/pages/salesOrder/ConsumptionRecordList.vue
@@ -187,6 +187,7 @@ import type {
 	ConsumptionRecordSourceType,
 	ConsumptionRecordStatus
 } from "@/types/ConsumptionRecord";
+import { buildPresetDateRange, parseDateFilterType, parseDateTime } from "@/utils/date";
 import { getErrorMessage } from "@/utils/error";
 import { getCustomerPhotoURL } from "@/utils/customer";
 import { Message } from "@/utils/message";
@@ -217,7 +218,7 @@ const customerId = ref("");
 const selectedCustomer = ref<Customer>();
 const customerSelectorVisible = ref(false);
 const dateFilterType = ref<DateFilterType>("all");
-const dateRange = ref<[string, string]>(buildPresetRange("all"));
+const dateRange = ref<[string, string]>(buildPresetDateRange("all"));
 const startDraft = ref("");
 const endDraft = ref("");
 const startVisible = ref(false);
@@ -247,7 +248,7 @@ function applyRouteQuery(): void {
 	customerId.value = getText(route.query.customerId);
 	sourceType.value = ["ALL", "LEGACY_EVENT", "SALES_ORDER"].includes(routeSourceType) ? routeSourceType as ConsumptionRecordSourceType | "ALL" : "ALL";
 	status.value = ["ALL", "ACTIVE", "REVOKED"].includes(routeStatus) ? routeStatus as ConsumptionRecordStatus | "ALL" : "ALL";
-	dateFilterType.value = dateOptions.some(item => item.value === routeDateType) ? routeDateType as DateFilterType : "all";
+	dateFilterType.value = parseDateFilterType(routeDateType, dateOptions, "all");
 	dateRange.value = parseDateRange(dateFilterType.value, getText);
 }
 
@@ -270,7 +271,7 @@ async function selectDateFilter(value: DropdownValue): Promise<void> {
 
 	dateFilterType.value = String(value) as DateFilterType;
 	if (dateFilterType.value !== "custom") {
-		dateRange.value = buildPresetRange(dateFilterType.value);
+		dateRange.value = buildPresetDateRange(dateFilterType.value);
 		await reloadRecords();
 	}
 }
@@ -368,49 +369,11 @@ function buildPage(): ConsumptionRecordPage {
 
 function parseDateRange(type: DateFilterType, getText: (value: unknown) => string): [string, string] {
 	if (type !== "custom") {
-		return buildPresetRange(type);
+		return buildPresetDateRange(type);
 	}
 	return [getText(route.query.beginAt), getText(route.query.endAt)];
 }
 
-function buildPresetRange(type: Exclude<DateFilterType, "custom">): [string, string] {
-	if (type === "all") {
-		return ["", ""];
-	}
-	if (type === "lastWeek") {
-		const current = new Date();
-		current.setHours(0, 0, 0, 0);
-		const day = current.getDay() || 7;
-		const thisWeekMonday = new Date(current);
-		thisWeekMonday.setDate(current.getDate() - day + 1);
-		const lastWeekMonday = new Date(thisWeekMonday);
-		lastWeekMonday.setDate(thisWeekMonday.getDate() - 7);
-		const lastWeekSunday = new Date(thisWeekMonday);
-		lastWeekSunday.setDate(thisWeekMonday.getDate() - 1);
-		return [`${Time.formatDate(lastWeekMonday)} 00:00`, `${Time.formatDate(lastWeekSunday)} 23:59`];
-	}
-	if (type === "thisMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(current)} 23:59`];
-	}
-	if (type === "lastMonth") {
-		const current = new Date();
-		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
-		const end = new Date(current.getFullYear(), current.getMonth(), 0);
-		return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
-	}
-
-	const offsetMap: Record<Exclude<DateFilterType, "all" | "custom" | "lastWeek" | "thisMonth" | "lastMonth">, number> = {
-		today: 0,
-		yesterday: 1
-	};
-	const date = new Date();
-	date.setHours(0, 0, 0, 0);
-	date.setDate(date.getDate() - offsetMap[type]);
-	return [`${Time.formatDate(date)} 00:00`, `${Time.formatDate(date)} 23:59`];
-}
-
 function buildUnixRange(): [number | undefined, number | undefined] {
 	if (dateFilterType.value === "all") {
 		return [undefined, undefined];
@@ -421,16 +384,6 @@ function buildUnixRange(): [number | undefined, number | undefined] {
 	];
 }
 
-function parseDateTime(value: string, isEnd: boolean): Date {
-	if (!value) {
-		return isEnd ? new Date() : new Date(0);
-	}
-	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
-	const [year, month, day] = dateText.split("-").map(Number);
-	const [hour, minute] = timeText.split(":").map(Number);
-	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
-}
-
 async function reloadRecords(value?: DropdownValue): Promise<void> {
 	if (value && Array.isArray(value)) {
 		return;
diff --git a/src/utils/date.ts b/src/utils/date.ts
new file mode 100644
index 0000000..616b338
--- /dev/null
+++ b/src/utils/date.ts
@@ -0,0 +1,99 @@
+import { Time } from "timi-web";
+
+/** 日期筛选器支持的预设范围。 */
+export type DateFilterPreset =
+	| "all"
+	| "today"
+	| "yesterday"
+	| "lastWeek"
+	| "thisMonth"
+	| "lastMonth"
+	| "last7"
+	| "last30";
+
+/** 日期时间范围，文本格式为 YYYY-MM-DD HH:mm。 */
+export type DateTimeRange = [string, string];
+
+/**
+ * 根据预设筛选类型生成日期时间范围。
+ *
+ * `last7` 和 `last30` 为包含今天在内的最近 7 天和 30 天。
+ */
+export function buildPresetDateRange(type: DateFilterPreset, now = new Date()): DateTimeRange {
+	if (type === "all") {
+		return ["", ""];
+	}
+
+	if (type === "lastWeek") {
+		const current = getDateStart(now);
+		const day = current.getDay() || 7;
+		const thisWeekMonday = addDays(current, 1 - day);
+		const lastWeekMonday = addDays(thisWeekMonday, -7);
+		const lastWeekSunday = addDays(thisWeekMonday, -1);
+		return buildDayRange(lastWeekMonday, lastWeekSunday);
+	}
+
+	if (type === "thisMonth") {
+		const current = new Date(now);
+		const begin = new Date(current.getFullYear(), current.getMonth(), 1);
+		return buildDayRange(begin, current);
+	}
+
+	if (type === "lastMonth") {
+		const current = new Date(now);
+		const begin = new Date(current.getFullYear(), current.getMonth() - 1, 1);
+		const end = new Date(current.getFullYear(), current.getMonth(), 0);
+		return buildDayRange(begin, end);
+	}
+
+	if (type === "last7" || type === "last30") {
+		const end = new Date(now);
+		end.setHours(23, 59, 0, 0);
+		const begin = new Date(end);
+		begin.setDate(begin.getDate() - (type === "last7" ? 6 : 29));
+		begin.setHours(0, 0, 0, 0);
+		return [Time.formatDateTime(begin), Time.formatDateTime(end)];
+	}
+
+	const date = getDateStart(now);
+	date.setDate(date.getDate() - (type === "today" ? 0 : 1));
+	return buildDayRange(date, date);
+}
+
+/** 将路由或组件输入转换为合法的日期筛选类型。 */
+export function parseDateFilterType<T extends string>(
+	value: unknown,
+	options: readonly { value: T }[],
+	fallback: T
+): T {
+	const text = Array.isArray(value) ? String(value[0] || "") : String(value || "");
+	return options.some(item => item.value === text) ? text as T : fallback;
+}
+
+/** 将日期时间文本解析为本地时间。空开始时间和空结束时间分别回退到 Unix 起点和当前时间。 */
+export function parseDateTime(value: string, isEnd: boolean): Date {
+	if (!value) {
+		return isEnd ? new Date() : new Date(0);
+	}
+
+	const [dateText, timeText = isEnd ? "23:59" : "00:00"] = value.split(" ");
+	const [year, month, day] = dateText.split("-").map(Number);
+	const [hour, minute] = timeText.split(":").map(Number);
+	return new Date(year, month - 1, day, hour || 0, minute || 0, isEnd ? 59 : 0, 0);
+}
+
+function buildDayRange(begin: Date, end: Date): DateTimeRange {
+	return [`${Time.formatDate(begin)} 00:00`, `${Time.formatDate(end)} 23:59`];
+}
+
+function getDateStart(date: Date): Date {
+	const value = new Date(date);
+	value.setHours(0, 0, 0, 0);
+	return value;
+}
+
+function addDays(date: Date, days: number): Date {
+	const value = new Date(date);
+	value.setDate(value.getDate() + days);
+	return value;
+}