diff --git a/apps/src/views/statistics/datav.vue b/apps/src/views/statistics/datav.vue
index b5a0699..a8dc05e 100644
--- a/apps/src/views/statistics/datav.vue
+++ b/apps/src/views/statistics/datav.vue
@@ -78,7 +78,7 @@ const arpuDashboards = ref<{
 });
 const initialDate = dayjs().tz(DEFAULT_STAT_TIMEZONE);
 const dateRange = ref<[string, string] | null>([
-  initialDate.subtract(6, 'day').format('YYYY-MM-DD'),
+  initialDate.format('YYYY-MM-DD'),
   initialDate.format('YYYY-MM-DD'),
 ]);
 const selectedCountryCodes = ref<string[]>([]);
@@ -117,8 +117,6 @@ const gameQuery = reactive<{
 });
 
 const query = reactive({
-  periodType: 'DAY',
-  statTimezone: DEFAULT_STAT_TIMEZONE,
   sysOrigin: '',
 });
 
@@ -148,19 +146,6 @@ const permissionsSysOriginCode = computed(() =>
   sysOriginOptions.value.map((item) => String(item.value || '')),
 );
 
-const periodTypeOptions = [
-  { label: '日', value: 'DAY' },
-  { label: '周', value: 'WEEK' },
-  { label: '月', value: 'MONTH' },
-  { label: '全部', value: 'ALL' },
-];
-
-const statTimezoneOptions = [
-  { label: '利雅得（服务器）', value: 'Asia/Riyadh' },
-  { label: 'UTC', value: 'UTC' },
-  { label: '北京', value: 'Asia/Shanghai' },
-];
-
 const gameProviderOptions = [
   { label: '全部游戏厂商', value: '' },
   { label: '站内游戏', value: 'INTERNAL' },
@@ -478,9 +463,7 @@ function hasPermission(code: string) {
 
 const canQuery = computed(() => hasPermission('datav:query'));
 const canPaidPreview = computed(() => hasPermission('datav:paid:preview'));
-const currentTimezoneLabel = computed(() => {
-  return statTimezoneOptions.find((item) => item.value === query.statTimezone)?.label || query.statTimezone;
-});
+const currentTimezoneLabel = '利雅得（服务器）';
 
 function syncFullscreenState() {
   fullscreen.value = document.fullscreenElement === datavFullscreen.value;
@@ -506,35 +489,10 @@ async function toggleVisualMode() {
   await renderVisualCharts();
 }
 
-function defaultRange(periodType: string): [string, string] | null {
-  const now = dayjs().tz(query.statTimezone || DEFAULT_STAT_TIMEZONE);
-  if (periodType === 'ALL') {
-    return null;
-  }
-  if (periodType === 'MONTH') {
-    return [now.startOf('month').format('YYYY-MM-DD'), now.format('YYYY-MM-DD')];
-  }
-  if (periodType === 'WEEK') {
-    const daysSinceMonday = now.day() === 0 ? 6 : now.day() - 1;
-    return [now.subtract(daysSinceMonday, 'day').format('YYYY-MM-DD'), now.format('YYYY-MM-DD')];
-  }
-  return [now.subtract(6, 'day').format('YYYY-MM-DD'), now.format('YYYY-MM-DD')];
-}
-
-function handlePeriodChange(value: string) {
-  dateRange.value = defaultRange(value);
-  loadDashboard();
-}
-
-function handleTimezoneChange() {
-  dateRange.value = defaultRange(query.periodType);
-  loadDashboard();
-}
-
 function buildParams() {
   const params: Record<string, any> = {
-    periodType: query.periodType,
-    statTimezone: query.statTimezone || DEFAULT_STAT_TIMEZONE,
+    periodType: 'DAY',
+    statTimezone: DEFAULT_STAT_TIMEZONE,
     sysOrigin: query.sysOrigin || undefined,
   };
   if (dateRange.value?.[0] && dateRange.value?.[1]) {
@@ -545,13 +503,13 @@ function buildParams() {
 }
 
 function buildRecentDayParams(dayCount: number) {
-  const end = dayjs().tz(query.statTimezone || DEFAULT_STAT_TIMEZONE);
+  const end = dayjs().tz(DEFAULT_STAT_TIMEZONE);
   const start = end.subtract(dayCount - 1, 'day');
   return {
     periodType: 'DAY',
     startDate: start.format('YYYY-MM-DD'),
     endDate: end.format('YYYY-MM-DD'),
-    statTimezone: query.statTimezone || DEFAULT_STAT_TIMEZONE,
+    statTimezone: DEFAULT_STAT_TIMEZONE,
     sysOrigin: query.sysOrigin || undefined,
   };
 }
@@ -1221,18 +1179,6 @@ onBeforeUnmount(() => {
               style="width: 150px"
               @change="loadDashboard"
             />
-            <Select
-              v-model:value="query.statTimezone"
-              :options="statTimezoneOptions"
-              style="width: 170px"
-              @change="handleTimezoneChange"
-            />
-            <Select
-              v-model:value="query.periodType"
-              :options="periodTypeOptions"
-              style="width: 110px"
-              @change="handlePeriodChange"
-            />
             <DateRangePicker
               v-model:value="dateRange"
               allow-clear