...

src/main/java/cn/com/qmth/examcloud/web/cloud/ExamCloudDiscoveryClient.java

@@ -29,7 +29,7 @@ public class ExamCloudDiscoveryClient {
 	private DiscoveryClient discoveryClient;
 
 	private Cache<String, List<String>> cache = CacheBuilder.newBuilder().maximumSize(100)
-			.expireAfterWrite(1, TimeUnit.MINUTES).concurrencyLevel(10).recordStats().build();
+			.expireAfterWrite(30, TimeUnit.SECONDS).concurrencyLevel(10).recordStats().build();
 
 	/**
 	 * 获取实例的URL