diff --git a/src/main/java/cn/stock/market/web/MoneyApiController.java b/src/main/java/cn/stock/market/web/MoneyApiController.java
index 238d26d..7c6846f 100644
--- a/src/main/java/cn/stock/market/web/MoneyApiController.java
+++ b/src/main/java/cn/stock/market/web/MoneyApiController.java
@@ -754,7 +754,7 @@ public class MoneyApiController {
 
     private Cache<String, List<MoneyStockSuggestDTO>> activesStockSuggestCache = CacheBuilder.newBuilder()
             .maximumSize(100) // 设置缓存的最大大小
-            .expireAfterWrite(1, TimeUnit.MINUTES) // 设置缓存条目的过期时间
+            .expireAfterWrite(30, TimeUnit.MINUTES) // 设置缓存条目的过期时间
             .build();
 
 }