diff --git a/MeAgent/src/screens/Market/EventCalendar.js b/MeAgent/src/screens/Market/EventCalendar.js
index 86a76a65..14e201a9 100644
--- a/MeAgent/src/screens/Market/EventCalendar.js
+++ b/MeAgent/src/screens/Market/EventCalendar.js
@@ -31,7 +31,7 @@ import ztService from '../../services/ztService';
 
 const { width: SCREEN_WIDTH } = Dimensions.get('window');
 const CELL_WIDTH = (SCREEN_WIDTH - 32) / 7;
-const CELL_HEIGHT = 90; // 增加高度以容纳更多内容
+const CELL_HEIGHT = 95; // 增加高度以容纳跨天概念条
 
 // 概念颜色调色板
 const CONCEPT_COLORS = [
@@ -72,26 +72,32 @@ const formatDateStr = (year, month, day) => {
   return `${year}${m}${d}`;
 };
 
-// 检查是否连续日期（跳过周末）
-const isConsecutiveDate = (date1, date2) => {
-  const d1 = new Date(
-    parseInt(date1.slice(0, 4)),
-    parseInt(date1.slice(4, 6)) - 1,
-    parseInt(date1.slice(6, 8))
-  );
-  const d2 = new Date(
-    parseInt(date2.slice(0, 4)),
-    parseInt(date2.slice(4, 6)) - 1,
-    parseInt(date2.slice(6, 8))
+// 解析日期字符串为 Date 对象
+const parseDateStr = (dateStr) => {
+  return new Date(
+    parseInt(dateStr.slice(0, 4)),
+    parseInt(dateStr.slice(4, 6)) - 1,
+    parseInt(dateStr.slice(6, 8))
   );
+};
+
+// 检查是否是下一个交易日（跳过周末）
+const isNextTradingDay = (date1, date2) => {
+  const d1 = parseDateStr(date1);
+  const d2 = parseDateStr(date2);
   const diff = (d2 - d1) / (1000 * 60 * 60 * 24);
+
+  // 直接相邻
   if (diff === 1) return true;
-  if (diff === 2 && d1.getDay() === 5) return true; // 周五到周日
-  if (diff === 3 && d1.getDay() === 5) return true; // 周五到周一
+  // 周五到周一（跳过周末）
+  if (diff === 3 && d1.getDay() === 5) return true;
+  // 周六到周一
+  if (diff === 2 && d1.getDay() === 6) return true;
+
   return false;
 };
 
-// 合并连续相同概念
+// 合并连续相同概念（跨周显示由分段逻辑处理）
 const mergeConsecutiveConcepts = (calendarData, year, month) => {
   const sorted = [...calendarData]
     .filter(d => d.topSector)
@@ -102,17 +108,22 @@ const mergeConsecutiveConcepts = (calendarData, year, month) => {
 
   sorted.forEach((item, index) => {
     const prevItem = sorted[index - 1];
-    const isConsecutive = prevItem &&
-      item.topSector === prevItem.topSector &&
-      isConsecutiveDate(prevItem.date, item.date);
 
-    if (isConsecutive && currentEvent) {
+    // 检查是否应该继续当前事件
+    const shouldContinue = prevItem &&
+      currentEvent &&
+      item.topSector === prevItem.topSector &&
+      isNextTradingDay(prevItem.date, item.date);
+
+    if (shouldContinue) {
       currentEvent.endDate = item.date;
       currentEvent.dates.push(item.date);
     } else {
+      // 保存之前的事件（如果有多天）
       if (currentEvent && currentEvent.dates.length > 1) {
         events.push(currentEvent);
       }
+      // 开始新事件
       currentEvent = {
         concept: item.topSector,
         startDate: item.date,
@@ -122,6 +133,7 @@ const mergeConsecutiveConcepts = (calendarData, year, month) => {
     }
   });
 
+  // 保存最后一个事件
   if (currentEvent && currentEvent.dates.length > 1) {
     events.push(currentEvent);
   }
@@ -129,6 +141,56 @@ const mergeConsecutiveConcepts = (calendarData, year, month) => {
   return events;
 };
 
+// 将概念事件分割成多行显示的段（处理跨周情况）
+// 基于实际的 dates 数组而不是日期范围
+const splitEventIntoSegments = (event, startingDay, daysInMonth) => {
+  const segments = [];
+  const { dates, concept } = event;
+
+  if (!dates || dates.length === 0) return segments;
+
+  let currentSegment = null;
+
+  dates.forEach((dateStr, idx) => {
+    const day = parseInt(dateStr.slice(6, 8));
+    const col = (startingDay + day - 1) % 7;
+    const row = Math.floor((startingDay + day - 1) / 7);
+
+    // 检查是否应该开始新段
+    // 条件：没有当前段，或者行变化了
+    if (!currentSegment || currentSegment.row !== row) {
+      // 保存之前的段
+      if (currentSegment) {
+        segments.push(currentSegment);
+      }
+      // 开始新段
+      currentSegment = {
+        startDay: day,
+        endDay: day,
+        startCol: col,
+        endCol: col,
+        row: row,
+        totalDays: dates.length,
+        concept: concept,
+        isStart: idx === 0,
+        isEnd: idx === dates.length - 1,
+      };
+    } else {
+      // 扩展当前段
+      currentSegment.endDay = day;
+      currentSegment.endCol = col;
+      currentSegment.isEnd = idx === dates.length - 1;
+    }
+  });
+
+  // 保存最后一个段
+  if (currentSegment) {
+    segments.push(currentSegment);
+  }
+
+  return segments;
+};
+
 // 火焰图标组件
 const FlameIcon = ({ color, size = 14 }) => (
   <Svg width={size} height={size} viewBox="0 0 24 24" fill="none">
@@ -222,27 +284,39 @@ const EventCalendar = ({ navigation }) => {
     navigation.navigate('MarketHot', { date: dateStr });
   }, [currentYear, currentMonth, navigation]);
 
-  // 计算概念条位置
-  const getConceptBarPosition = (event, rowIndex) => {
-    const startDay = parseInt(event.startDate.slice(6, 8));
-    const endDay = parseInt(event.endDate.slice(6, 8));
+  // 获取所有概念条的显示段
+  const conceptSegments = useMemo(() => {
+    const allSegments = [];
 
-    // 计算在网格中的位置
-    const startCol = (startingDay + startDay - 1) % 7;
-    const startRow = Math.floor((startingDay + startDay - 1) / 7);
-    const endCol = (startingDay + endDay - 1) % 7;
-    const endRow = Math.floor((startingDay + endDay - 1) / 7);
+    conceptEvents.forEach((event, eventIndex) => {
+      const segments = splitEventIntoSegments(event, startingDay, daysInMonth);
+      segments.forEach((segment, segIndex) => {
+        allSegments.push({
+          ...segment,
+          eventIndex,
+          segmentIndex: segIndex,
+          color: getConceptColor(event.concept),
+        });
+      });
+    });
 
-    // 只处理同一行的情况（简化版）
-    if (startRow !== endRow) return null;
-    if (startRow !== rowIndex) return null;
+    // 按行分组，用于计算同一行内的堆叠
+    const byRow = {};
+    allSegments.forEach(seg => {
+      if (!byRow[seg.row]) byRow[seg.row] = [];
+      byRow[seg.row].push(seg);
+    });
 
-    return {
-      left: startCol * CELL_WIDTH + 4,
-      width: (endCol - startCol + 1) * CELL_WIDTH - 8,
-      row: startRow,
-    };
-  };
+    // 为每个段分配垂直偏移（同一行内多个概念条时）
+    Object.values(byRow).forEach(rowSegments => {
+      rowSegments.forEach((seg, idx) => {
+        seg.stackIndex = idx;
+        seg.stackTotal = rowSegments.length;
+      });
+    });
+
+    return allSegments;
+  }, [conceptEvents, startingDay, daysInMonth]);
 
   // 渲染日历格子
   const renderCalendarCells = () => {
@@ -373,52 +447,58 @@ const EventCalendar = ({ navigation }) => {
 
   // 渲染概念横条
   const renderConceptBars = () => {
-    const totalRows = Math.ceil((startingDay + daysInMonth) / 7);
-    const bars = [];
+    return conceptSegments.map((segment, index) => {
+      const { startCol, endCol, row, totalDays, concept, color, isStart, stackIndex } = segment;
 
-    conceptEvents.forEach((event, eventIndex) => {
-      for (let rowIndex = 0; rowIndex < totalRows; rowIndex++) {
-        const position = getConceptBarPosition(event, rowIndex);
-        if (!position) continue;
+      // 计算位置和尺寸
+      const left = startCol * CELL_WIDTH + 2;
+      const width = (endCol - startCol + 1) * CELL_WIDTH - 4;
+      // 根据堆叠索引调整垂直位置（每个概念条高度 20，间隔 2）
+      const barHeight = 20;
+      const verticalOffset = stackIndex * (barHeight + 2);
+      const top = row * CELL_HEIGHT + CELL_HEIGHT - 26 - verticalOffset;
 
-        const color = getConceptColor(event.concept);
-        const daysCount = event.dates.length;
-
-        bars.push(
-          <Box
-            key={`${event.concept}-${event.startDate}-${rowIndex}`}
-            position="absolute"
-            left={position.left}
-            top={rowIndex * CELL_HEIGHT + CELL_HEIGHT - 28}
-            w={position.width}
-            zIndex={10}
+      return (
+        <Box
+          key={`${concept}-${segment.startDay}-${row}-${index}`}
+          position="absolute"
+          left={left}
+          top={top}
+          w={width}
+          zIndex={10 + stackIndex}
+        >
+          <LinearGradient
+            colors={color.bg}
+            start={{ x: 0, y: 0 }}
+            end={{ x: 1, y: 0 }}
+            style={[
+              styles.conceptBar,
+              {
+                // 根据是否是起始/结束段调整圆角
+                borderTopLeftRadius: isStart ? 6 : 0,
+                borderBottomLeftRadius: isStart ? 6 : 0,
+                borderTopRightRadius: segment.isEnd ? 6 : 0,
+                borderBottomRightRadius: segment.isEnd ? 6 : 0,
+              },
+            ]}
           >
-            <LinearGradient
-              colors={color.bg}
-              start={{ x: 0, y: 0 }}
-              end={{ x: 1, y: 0 }}
-              style={styles.conceptBar}
+            <Text
+              fontSize="2xs"
+              fontWeight="bold"
+              color={color.text}
+              numberOfLines={1}
             >
-              <Text
-                fontSize="xs"
-                fontWeight="bold"
-                color={color.text}
-                numberOfLines={1}
-              >
-                {event.concept}
-                {daysCount > 1 && (
-                  <Text fontSize="2xs" opacity={0.8}>
-                    {' '}({daysCount}天)
-                  </Text>
-                )}
-              </Text>
-            </LinearGradient>
-          </Box>
-        );
-      }
+              {concept}
+              {totalDays > 1 && isStart && (
+                <Text fontSize="2xs" opacity={0.8}>
+                  ({totalDays}天)
+                </Text>
+              )}
+            </Text>
+          </LinearGradient>
+        </Box>
+      );
     });
-
-    return bars;
   };
 
   return (
@@ -641,11 +721,10 @@ const styles = StyleSheet.create({
     borderRadius: 16,
   },
   conceptBar: {
-    height: 22,
-    borderRadius: 6,
+    height: 20,
     alignItems: 'center',
     justifyContent: 'center',
-    paddingHorizontal: 8,
+    paddingHorizontal: 6,
   },
   legendBar: {
     width: 20,
diff --git a/MeAgent/src/services/ztService.js b/MeAgent/src/services/ztService.js
index d796bfbb..cfb4eb0f 100644
--- a/MeAgent/src/services/ztService.js
+++ b/MeAgent/src/services/ztService.js
@@ -266,34 +266,29 @@ export const ztService = {
   },
 
   /**
-   * 快速获取日历数据（只从 dates.json 获取基础信息）
+   * 快速获取日历数据（从 API 获取完整信息包括 top_sector）
    * @param {number} year - 年份
    * @param {number} month - 月份 (1-12)
    * @returns {Promise<object>} 日历数据
    */
   getCalendarDataFast: async (year, month) => {
     try {
-      const datesResult = await ztService.getAvailableDates();
-      if (!datesResult.success) {
-        return { success: false, data: [] };
-      }
+      // 使用后端日历 API 获取包含 top_sector 的完整数据
+      const response = await apiRequest(`/api/zt/calendar?year=${year}&month=${month}`);
 
-      const dates = datesResult.data.dates || [];
-      const monthStr = String(month).padStart(2, '0');
-      const monthPrefix = `${year}${monthStr}`;
-
-      const calendarData = dates
-        .filter(d => d.date.startsWith(monthPrefix))
-        .map(d => ({
+      if (response.success && response.data) {
+        const calendarData = response.data.map(d => ({
           date: d.date,
-          ztCount: d.count || 0,
-          formattedDate: d.formatted_date,
+          ztCount: d.zt_count || 0,
           topSector: d.top_sector || '',
           eventCount: d.event_count || 0,
           indexChange: d.index_change || null,
         }));
 
-      return { success: true, data: calendarData };
+        return { success: true, data: calendarData };
+      }
+
+      return { success: false, data: [] };
     } catch (error) {
       console.error('获取日历数据失败:', error);
       return { success: false, data: [] };