diff --git a/src/views/Community/components/TradingTimeFilter.js b/src/views/Community/components/TradingTimeFilter.js
index 88829eb2..b23780a8 100644
--- a/src/views/Community/components/TradingTimeFilter.js
+++ b/src/views/Community/components/TradingTimeFilter.js
@@ -1,6 +1,6 @@
 // src/views/Community/components/TradingTimeFilter.js
 // 交易时段智能筛选组件
-import React, { useState, useMemo } from 'react';
+import React, { useState, useMemo, useEffect } from 'react';
 import { Space, Button, Tag, Tooltip, DatePicker, Popover } from 'antd';
 import { ClockCircleOutlined, CalendarOutlined } from '@ant-design/icons';
 import dayjs from 'dayjs';
@@ -11,13 +11,27 @@ const { RangePicker } = DatePicker;
 
 /**
  * 交易时段筛选组件
+ * @param {string} value - 当前选中的 key（受控）
  * @param {Function} onChange - 时间范围变化回调 (timeConfig) => void
  */
-const TradingTimeFilter = ({ onChange }) => {
+const TradingTimeFilter = ({ value, onChange }) => {
   const [selectedKey, setSelectedKey] = useState(null);
   const [customRangeVisible, setCustomRangeVisible] = useState(false);
   const [customRange, setCustomRange] = useState(null);
 
+  // 监听外部 value 变化，同步内部状态
+  useEffect(() => {
+    if (value === null || value === undefined) {
+      // 外部重置，清空内部状态
+      setSelectedKey(null);
+      setCustomRange(null);
+      logger.debug('TradingTimeFilter', '外部重置，清空选中状态');
+    } else if (value !== selectedKey) {
+      // 外部选中值变化，同步内部状态
+      setSelectedKey(value);
+    }
+  }, [value, selectedKey]);
+
   // 获取当前交易时段
   const getCurrentTradingSession = () => {
     const now = dayjs();
@@ -322,7 +336,7 @@ const TradingTimeFilter = ({ onChange }) => {
           >
             <Tag color="gold" style={{ margin: 0, fontSize: 13, padding: '2px 8px', cursor: 'pointer' }}>
               <CalendarOutlined style={{ marginRight: 4 }} />
-              自定义
+              {customRange ? `${customRange[0].format('MM-DD HH:mm')} - ${customRange[1].format('MM-DD HH:mm')}` : '自定义'}
             </Tag>
           </Tooltip>
         ) : (