update pay ui

src/views/StockOverview/index.js

@@ -843,8 +843,22 @@ const StockOverview = () => {
         </Box>
 
         {/* 热点概览 - 大盘走势 + 概念异动 */}
+        {/* 只在 selectedDate 确定后渲染，避免 null → 日期 的双重请求 */}
         <Box mb={10}>
-          <HotspotOverview selectedDate={selectedDate} />
+          {selectedDate ? (
+            <HotspotOverview selectedDate={selectedDate} />
+          ) : (
+            <Card bg={cardBg} borderWidth="1px" borderColor={borderColor}>
+              <CardBody>
+                <Center h="400px">
+                  <VStack spacing={4}>
+                    <Spinner size="xl" color="purple.500" thickness="4px" />
+                    <Text color={subTextColor}>加载热点概览数据...</Text>
+                  </VStack>
+                </Center>
+              </CardBody>
+            </Card>
+          )}
         </Box>
 
         {/* 灵活屏 - 实时行情监控 */}