diff --git a/src/views/Community/components/DynamicNewsCard/EventScrollList.js b/src/views/Community/components/DynamicNewsCard/EventScrollList.js
index a0113ecd..6d71957b 100644
--- a/src/views/Community/components/DynamicNewsCard/EventScrollList.js
+++ b/src/views/Community/components/DynamicNewsCard/EventScrollList.js
@@ -1,7 +1,7 @@
 // src/views/Community/components/DynamicNewsCard/EventScrollList.js
 // 横向滚动事件列表组件
 
-import React, { useRef } from 'react';
+import React, { useRef, useCallback } from 'react';
 import {
   Box,
   Flex,
@@ -44,6 +44,7 @@ const EventScrollList = ({
   totalPages,
   onPageChange,
   loading = false,
+  error,                // 错误状态
   mode = 'vertical',
   onModeChange,
   hasMore = true,
@@ -72,20 +73,27 @@ const EventScrollList = ({
     };
   };
 
+  // 重试函数
+  const handleRetry = useCallback(() => {
+    if (onPageChange) {
+      onPageChange(currentPage);
+    }
+  }, [onPageChange, currentPage]);
+
   return (
     <Box>
-      {/* 顶部控制栏：模式切换按钮（左）+ 分页控制器（右） */}
+      {/* 顶部控制栏：模式切换按钮 + 分页控制器 */}
       <Flex justify="space-between" align="center" mb={2}>
-        {/* 模式切换按钮 */}
+        {/* 左侧：模式切换按钮 */}
         <ModeToggleButtons mode={mode} onModeChange={onModeChange} />
 
-        {/* 分页控制器（平铺模式不显示，使用无限滚动） */}
-        {totalPages > 1 && mode !== 'four-row' && (
-            <PaginationControl
-              currentPage={currentPage}
-              totalPages={totalPages}
-              onPageChange={onPageChange}
-            />
+        {/* 右侧：分页控制器（纵向和平铺模式都显示） */}
+        {totalPages > 1 && (
+          <PaginationControl
+            currentPage={currentPage}
+            totalPages={totalPages}
+            onPageChange={onPageChange}
+          />
         )}
       </Flex>
 
@@ -116,11 +124,9 @@ const EventScrollList = ({
       <Box
         ref={scrollContainerRef}
         overflowX="hidden"
-        overflowY="hidden"
-        maxH={mode === 'vertical' ? '820px' : 'none'}
         pt={0}
         pb={4}
-        px={2}
+        px={mode === 'four-row' ? 0 : 2}
         position="relative"
         css={{
           // 统一滚动条样式（支持横向和纵向）
@@ -146,6 +152,7 @@ const EventScrollList = ({
         {/* 平铺网格模式 - 使用虚拟滚动 + 双向无限滚动 */}
         {mode === 'four-row' && (
           <VirtualizedFourRowGrid
+            columnsPerRow={4}                // 每行显示4列
             events={displayEvents || events}  // 使用累积列表（如果有）
             selectedEvent={selectedEvent}
             onEventSelect={onFourRowEventClick}  // 四排模式点击打开弹窗
@@ -157,6 +164,8 @@ const EventScrollList = ({
             loadPrevPage={loadPrevPage}      // 加载上一页（双向滚动）
             hasMore={hasMore}                // 是否还有更多数据
             loading={loading}                // 加载状态
+            error={error}                    // 错误状态
+            onRetry={handleRetry}            // 重试回调
           />
         )}
 
@@ -170,9 +179,9 @@ const EventScrollList = ({
             onToggleFollow={onToggleFollow}
             getTimelineBoxStyle={getTimelineBoxStyle}
             borderColor={borderColor}
-            scrollbarTrackBg={scrollbarTrackBg}
-            scrollbarThumbBg={scrollbarThumbBg}
-            scrollbarThumbHoverBg={scrollbarThumbHoverBg}
+            currentPage={currentPage}
+            totalPages={totalPages}
+            onPageChange={onPageChange}
           />
         )}
       </Box>
diff --git a/src/views/Community/components/DynamicNewsCard/hooks/usePagination.js b/src/views/Community/components/DynamicNewsCard/hooks/usePagination.js
index 2ac070fb..8b916995 100644
--- a/src/views/Community/components/DynamicNewsCard/hooks/usePagination.js
+++ b/src/views/Community/components/DynamicNewsCard/hooks/usePagination.js
@@ -34,16 +34,12 @@ export const usePagination = ({ allCachedEvents, total, cachedCount, dispatch, t
   // 根据模式决定每页显示数量
   const pageSize = (() => {
     switch (mode) {
-      case DISPLAY_MODES.CAROUSEL:
-        return PAGINATION_CONFIG.CAROUSEL_PAGE_SIZE;
-      case DISPLAY_MODES.GRID:
-        return PAGINATION_CONFIG.GRID_PAGE_SIZE;
       case DISPLAY_MODES.FOUR_ROW:
         return PAGINATION_CONFIG.FOUR_ROW_PAGE_SIZE;
       case DISPLAY_MODES.VERTICAL:
         return PAGINATION_CONFIG.VERTICAL_PAGE_SIZE;
       default:
-        return PAGINATION_CONFIG.CAROUSEL_PAGE_SIZE;
+        return PAGINATION_CONFIG.VERTICAL_PAGE_SIZE;
     }
   })();
 
@@ -126,20 +122,37 @@ export const usePagination = ({ allCachedEvents, total, cachedCount, dispatch, t
 
     try {
       console.log(`%c🟢 [API请求] 开始加载第${targetPage}页数据`, 'color: #16A34A; font-weight: bold;');
-      console.log(`%c   请求参数: page=${targetPage}, per_page=${pageSize}`, 'color: #16A34A;');
+      console.log(`%c   请求参数: page=${targetPage}, per_page=${pageSize}, mode=${mode}`, 'color: #16A34A;');
+      console.log(`%c   筛选条件:`, 'color: #16A34A;', filters);
 
       logger.debug('DynamicNewsCard', '开始加载页面数据', {
         targetPage,
-        pageSize
+        pageSize,
+        mode,
+        filters
       });
 
-      await dispatch(fetchDynamicNews({
+      // 🔍 调试：dispatch 前
+      console.log(`%c🔵 [dispatch] 准备调用 fetchDynamicNews`, 'color: #3B82F6; font-weight: bold;', {
+        mode,
         page: targetPage,
         per_page: pageSize,
+        pageSize,
+        clearCache: false,
+        filters
+      });
+
+      const result = await dispatch(fetchDynamicNews({
+        mode: mode,  // 传递 mode 参数
+        per_page: pageSize,
         pageSize: pageSize,
-        clearCache: false
+        clearCache: false,
+        ...filters,  // 先展开筛选条件
+        page: targetPage,  // 然后覆盖 page 参数（避免被 filters.page 覆盖）
       })).unwrap();
 
+      // 🔍 调试：dispatch 后
+      console.log(`%c🔵 [dispatch] fetchDynamicNews 返回结果`, 'color: #3B82F6; font-weight: bold;', result);
       console.log(`%c🟢 [API请求] 第${targetPage}页加载完成`, 'color: #16A34A; font-weight: bold;');
       logger.debug('DynamicNewsCard', `第 ${targetPage} 页加载完成`);
 
@@ -185,10 +198,12 @@ export const usePagination = ({ allCachedEvents, total, cachedCount, dispatch, t
       logger.debug('DynamicNewsCard', '返回第一页，清空缓存重新加载');
       setCurrentPage(1);
       dispatch(fetchDynamicNews({
-        page: 1,
+        mode: mode,  // 传递 mode 参数
         per_page: pageSize,
         pageSize: pageSize,
-        clearCache: true  // 清空缓存
+        clearCache: true,  // 清空缓存
+        ...filters,  // 先展开筛选条件
+        page: 1,  // 然后覆盖 page 参数
       }));
       return;
     }
@@ -305,7 +320,7 @@ export const usePagination = ({ allCachedEvents, total, cachedCount, dispatch, t
     }
   }, [currentPage, loadingPage, handlePageChange]);
 
-  // 模式切换处理
+  // 模式切换处理（简化版 - 模式切换时始终请求数据，因为两种模式使用独立存储）
   const handleModeToggle = useCallback((newMode) => {
     if (newMode === mode) return;
 
@@ -314,36 +329,15 @@ export const usePagination = ({ allCachedEvents, total, cachedCount, dispatch, t
 
     const newPageSize = (() => {
       switch (newMode) {
-        case DISPLAY_MODES.CAROUSEL:
-          return PAGINATION_CONFIG.CAROUSEL_PAGE_SIZE;
-        case DISPLAY_MODES.GRID:
-          return PAGINATION_CONFIG.GRID_PAGE_SIZE;
         case DISPLAY_MODES.FOUR_ROW:
           return PAGINATION_CONFIG.FOUR_ROW_PAGE_SIZE;
         case DISPLAY_MODES.VERTICAL:
           return PAGINATION_CONFIG.VERTICAL_PAGE_SIZE;
         default:
-          return PAGINATION_CONFIG.CAROUSEL_PAGE_SIZE;
+          return PAGINATION_CONFIG.VERTICAL_PAGE_SIZE;
       }
     })();
-
-    // 检查第1页的数据是否完整（排除 null）
-    const firstPageData = allCachedEvents.slice(0, newPageSize);
-    const validFirstPageCount = firstPageData.filter(e => e !== null).length;
-    const needsRefetch = validFirstPageCount < Math.min(newPageSize, total);
-
-    if (needsRefetch) {
-      // 第1页数据不完整，清空缓存重新请求
-      dispatch(fetchDynamicNews({
-        page: 1,
-        per_page: newPageSize,
-        pageSize: newPageSize,  // 传递 pageSize 确保索引计算一致
-        clearCache: true,
-        ...filters  // 应用筛选条件
-      }));
-    }
-    // 如果第1页数据完整，不发起请求，直接切换
-  }, [mode, allCachedEvents, total, dispatch, filters]);
+  }, [mode]);
 
   return {
     // 状态
diff --git a/src/views/Community/components/EventCard/HorizontalDynamicNewsEventCard.js b/src/views/Community/components/EventCard/HorizontalDynamicNewsEventCard.js
index bffa9a62..6ef496f9 100644
--- a/src/views/Community/components/EventCard/HorizontalDynamicNewsEventCard.js
+++ b/src/views/Community/components/EventCard/HorizontalDynamicNewsEventCard.js
@@ -33,6 +33,7 @@ import StockChangeIndicators from '../../../../components/StockChangeIndicators'
  * @param {Function} props.onToggleFollow - 切换关注事件
  * @param {Object} props.timelineStyle - 时间轴样式配置
  * @param {string} props.borderColor - 边框颜色
+ * @param {string} props.indicatorSize - 涨幅指标尺寸 ('default' | 'comfortable' | 'large')
  */
 const HorizontalDynamicNewsEventCard = ({
     event,
@@ -45,9 +46,15 @@ const HorizontalDynamicNewsEventCard = ({
     onToggleFollow,
     timelineStyle,
     borderColor,
+    indicatorSize = 'comfortable',
 }) => {
     const importance = getImportanceConfig(event.importance);
+
+    // 所有 useColorModeValue 必须在顶层调用
     const cardBg = useColorModeValue('white', 'gray.800');
+    const cardBgAlt = useColorModeValue('gray.50', 'gray.750');
+    const selectedBg = useColorModeValue('blue.50', 'blue.900');
+    const selectedBorderColor = useColorModeValue('blue.500', 'blue.400');
     const linkColor = useColorModeValue('blue.600', 'blue.400');
 
     return (
@@ -65,12 +72,12 @@ const HorizontalDynamicNewsEventCard = ({
                 flex="1"
                 position="relative"
                 bg={isSelected
-                    ? useColorModeValue('blue.50', 'blue.900')
-                    : (index % 2 === 0 ? cardBg : useColorModeValue('gray.50', 'gray.750'))
+                    ? selectedBg
+                    : (index % 2 === 0 ? cardBg : cardBgAlt)
                 }
                 borderWidth={isSelected ? "2px" : "1px"}
                 borderColor={isSelected
-                    ? useColorModeValue('blue.500', 'blue.400')
+                    ? selectedBorderColor
                     : borderColor
                 }
                 borderRadius="md"
@@ -137,7 +144,7 @@ const HorizontalDynamicNewsEventCard = ({
                             avgChange={event.related_avg_chg}
                             maxChange={event.related_max_chg}
                             weekChange={event.related_week_chg}
-                            size="comfortable"
+                            size={indicatorSize}
                         />
                     </VStack>
                 </CardBody>
diff --git a/src/views/Community/index.js b/src/views/Community/index.js
index d7c01dde..7859634e 100644
--- a/src/views/Community/index.js
+++ b/src/views/Community/index.js
@@ -5,8 +5,7 @@ import { useSelector, useDispatch } from 'react-redux';
 import {
   fetchPopularKeywords,
   fetchHotEvents,
-  fetchDynamicNews,
-  selectDynamicNewsWithLoading
+  fetchDynamicNews
 } from '../../store/slices/communityDataSlice';
 import {
   Box,
@@ -39,13 +38,6 @@ const Community = () => {
 
   // Redux状态
   const { popularKeywords, hotEvents } = useSelector(state => state.communityData);
-  const {
-    data: allCachedEvents,
-    loading: dynamicNewsLoading,
-    error: dynamicNewsError,
-    total: dynamicNewsTotal,
-    cachedCount: dynamicNewsCachedCount
-  } = useSelector(selectDynamicNewsWithLoading);
 
   // Chakra UI hooks
   const bgColor = useColorModeValue('gray.50', 'gray.900');
@@ -167,10 +159,6 @@ const Community = () => {
         {/* 实时要闻·动态追踪 - 横向滚动 */}
         <DynamicNewsCard
           mt={6}
-          allCachedEvents={allCachedEvents}
-          loading={dynamicNewsLoading}
-          total={dynamicNewsTotal}
-          cachedCount={dynamicNewsCachedCount}
           filters={filters}
           popularKeywords={popularKeywords}
           lastUpdateTime={lastUpdateTime}