diff --git a/src/views/Concept/ConceptTimelineModal.js b/src/views/Concept/ConceptTimelineModal.js
index 489da341..96ed35d6 100644
--- a/src/views/Concept/ConceptTimelineModal.js
+++ b/src/views/Concept/ConceptTimelineModal.js
@@ -105,6 +105,68 @@ const ConceptTimelineModal = ({
     const [selectedNews, setSelectedNews] = useState(null);
     const [isNewsModalOpen, setIsNewsModalOpen] = useState(false);
 
+    // 辅助函数：格式化日期显示（包含年份）
+    const formatDateDisplay = (dateStr) => {
+        const date = new Date(dateStr);
+        const today = new Date();
+        const diffTime = today - date;
+        const diffDays = Math.floor(diffTime / (1000 * 60 * 60 * 24));
+
+        const year = date.getFullYear();
+        const month = String(date.getMonth() + 1).padStart(2, '0');
+        const day = String(date.getDate()).padStart(2, '0');
+        const formatted = `${year}-${month}-${day}`;
+
+        if (diffDays === 0) return `今天 ${formatted}`;
+        if (diffDays === 1) return `昨天 ${formatted}`;
+        if (diffDays < 7) return `${diffDays}天前 ${formatted}`;
+        if (diffDays < 30) return `${Math.floor(diffDays / 7)}周前 ${formatted}`;
+        if (diffDays < 365) return `${Math.floor(diffDays / 30)}月前 ${formatted}`;
+        return formatted;
+    };
+
+    // 辅助函数：格式化完整时间（YYYY-MM-DD HH:mm）
+    const formatDateTime = (dateTimeStr) => {
+        if (!dateTimeStr) return '-';
+        const normalized = typeof dateTimeStr === 'string' ? dateTimeStr.replace(' ', 'T') : dateTimeStr;
+        const dt = new Date(normalized);
+        if (isNaN(dt.getTime())) return '-';
+        const y = dt.getFullYear();
+        const m = String(dt.getMonth() + 1).padStart(2, '0');
+        const d = String(dt.getDate()).padStart(2, '0');
+        const hh = String(dt.getHours()).padStart(2, '0');
+        const mm = String(dt.getMinutes()).padStart(2, '0');
+        return `${y}-${m}-${d} ${hh}:${mm}`;
+    };
+
+    // 辅助函数：获取涨跌幅颜色和图标
+    const getPriceInfo = (price) => {
+        if (!price || price.avg_change_pct === null) {
+            return { color: 'gray', icon: null, text: '无数据' };
+        }
+
+        const value = price.avg_change_pct;
+        if (value > 0) {
+            return {
+                color: 'red',
+                icon: FaArrowUp,
+                text: `+${value.toFixed(2)}%`
+            };
+        } else if (value < 0) {
+            return {
+                color: 'green',
+                icon: FaArrowDown,
+                text: `${value.toFixed(2)}%`
+            };
+        } else {
+            return {
+                color: 'gray',
+                icon: null,
+                text: '0.00%'
+            };
+        }
+    };
+
     // 转换时间轴数据为日历事件格式
     const calendarEvents = useMemo(() => {
         return timelineData.map(item => {
@@ -170,68 +232,6 @@ const ConceptTimelineModal = ({
         }
     };
 
-    // 辅助函数：格式化日期显示（包含年份）
-    const formatDateDisplay = (dateStr) => {
-        const date = new Date(dateStr);
-        const today = new Date();
-        const diffTime = today - date;
-        const diffDays = Math.floor(diffTime / (1000 * 60 * 60 * 24));
-
-        const year = date.getFullYear();
-        const month = String(date.getMonth() + 1).padStart(2, '0');
-        const day = String(date.getDate()).padStart(2, '0');
-        const formatted = `${year}-${month}-${day}`;
-
-        if (diffDays === 0) return `今天 ${formatted}`;
-        if (diffDays === 1) return `昨天 ${formatted}`;
-        if (diffDays < 7) return `${diffDays}天前 ${formatted}`;
-        if (diffDays < 30) return `${Math.floor(diffDays / 7)}周前 ${formatted}`;
-        if (diffDays < 365) return `${Math.floor(diffDays / 30)}月前 ${formatted}`;
-        return formatted;
-    };
-
-    // 辅助函数：格式化完整时间（YYYY-MM-DD HH:mm）
-    const formatDateTime = (dateTimeStr) => {
-        if (!dateTimeStr) return '-';
-        const normalized = typeof dateTimeStr === 'string' ? dateTimeStr.replace(' ', 'T') : dateTimeStr;
-        const dt = new Date(normalized);
-        if (isNaN(dt.getTime())) return '-';
-        const y = dt.getFullYear();
-        const m = String(dt.getMonth() + 1).padStart(2, '0');
-        const d = String(dt.getDate()).padStart(2, '0');
-        const hh = String(dt.getHours()).padStart(2, '0');
-        const mm = String(dt.getMinutes()).padStart(2, '0');
-        return `${y}-${m}-${d} ${hh}:${mm}`;
-    };
-
-    // 辅助函数：获取涨跌幅颜色和图标
-    const getPriceInfo = (price) => {
-        if (!price || price.avg_change_pct === null) {
-            return { color: 'gray', icon: null, text: '无数据' };
-        }
-
-        const value = price.avg_change_pct;
-        if (value > 0) {
-            return {
-                color: 'red',
-                icon: FaArrowUp,
-                text: `+${value.toFixed(2)}%`
-            };
-        } else if (value < 0) {
-            return {
-                color: 'green',
-                icon: FaArrowDown,
-                text: `${value.toFixed(2)}%`
-            };
-        } else {
-            return {
-                color: 'gray',
-                icon: null,
-                text: '0.00%'
-            };
-        }
-    };
-
     // 获取时间轴数据
     const fetchTimelineData = async () => {
         setLoading(true);