diff --git a/src/views/Company/components/DynamicTracking/components/NewsPanel.js b/src/views/Company/components/DynamicTracking/components/NewsPanel.js
index 0c00bd4c..983d7d63 100644
--- a/src/views/Company/components/DynamicTracking/components/NewsPanel.js
+++ b/src/views/Company/components/DynamicTracking/components/NewsPanel.js
@@ -6,6 +6,30 @@ import { logger } from '@utils/logger';
 import axios from '@utils/axiosConfig';
 import NewsEventsTab from '../../CompanyOverview/NewsEventsTab';
 
+/**
+ * 标准化股票代码（补全后缀）
+ * @param {string} code - 股票代码（可能不带后缀）
+ * @returns {string} 带后缀的股票代码
+ */
+const normalizeStockCode = (code) => {
+  if (!code) return code;
+  // 已有后缀则直接返回
+  if (code.includes('.')) return code;
+
+  const pureCode = code.replace(/\D/g, '');
+  if (pureCode.length !== 6) return code;
+
+  const prefix = pureCode[0];
+  // 上交所：6、9 开头
+  if (prefix === '6' || prefix === '9') return `${pureCode}.SH`;
+  // 深交所：0、2、3 开头
+  if (prefix === '0' || prefix === '2' || prefix === '3') return `${pureCode}.SZ`;
+  // 北交所：8、4 开头
+  if (prefix === '8' || prefix === '4') return `${pureCode}.BJ`;
+
+  return code;
+};
+
 const NewsPanel = ({ stockCode }) => {
   const [newsEvents, setNewsEvents] = useState([]);
   const [loading, setLoading] = useState(false);
@@ -43,7 +67,8 @@ const NewsPanel = ({ stockCode }) => {
     async (query, page = 1) => {
       setLoading(true);
       try {
-        const searchTerm = query || stockName || stockCode;
+        // 优先使用自定义查询，否则用股票名称，最后用带后缀的股票代码
+        const searchTerm = query || stockName || normalizeStockCode(stockCode);
         const { data: result } = await axios.get(
           `/api/events?q=${encodeURIComponent(searchTerm)}&page=${page}&per_page=10`
         );