diff --git a/src/main/java/cn/stock/market/infrastructure/job/Scraper.java b/src/main/java/cn/stock/market/infrastructure/job/Scraper.java
index 6216088..2c7d9f0 100644
--- a/src/main/java/cn/stock/market/infrastructure/job/Scraper.java
+++ b/src/main/java/cn/stock/market/infrastructure/job/Scraper.java
@@ -261,7 +261,7 @@ public class Scraper {
                                     .collect(Collectors.toList());
 
                             for (StockIpo stockIpo : listStockIpoList) {
-                                StockIpo existIpo = existStockIpoList.stream().filter(a -> a.getStockCode().equals(stockIpo.getStockCode()) && (a.getExchangeType() == null || a.getExchangeType().isEmpty() || a.getExchangeType().equals(stockIpo.getExchangeType()) )).findFirst().orElse(null);
+                                StockIpo existIpo = existStockIpoList.stream().filter(a -> a.getStockCode().equals(stockIpo.getStockCode()) && (a.getExchangeType() == null || a.getExchangeType().isEmpty() || a.getExchangeType().toLowerCase().trim().equals(stockIpo.getExchangeType().toLowerCase().trim()))).findFirst().orElse(null);
                                 if (existIpo != null) {
                                     if (existIpo.getExchangeType() == null || existIpo.getExchangeType().isEmpty()){
                                         existIpo.setExchangeType(stockIpo.getExchangeType());