diff --git a/broker/src/main/java/win/liyufan/im/DBUtil.java b/broker/src/main/java/win/liyufan/im/DBUtil.java
index 78bb2609..81b2618b 100755
--- a/broker/src/main/java/win/liyufan/im/DBUtil.java
+++ b/broker/src/main/java/win/liyufan/im/DBUtil.java
@@ -105,9 +105,9 @@ public class DBUtil {
                 }
 
             }
+
             Flyway flyway = Flyway.configure().dataSource(comboPooledDataSource).locations(migrateLocation).baselineOnMigrate(true).load();
-            BigInteger majorVersion = flyway.info().current().getVersion().getMajor();
-            if((IsEmbedDB && majorVersion.intValue() < 38) || (!IsEmbedDB && majorVersion.intValue() < 43)) {
+            if(!IsEmbedDB && (flyway.info().current() == null || flyway.info().current().getVersion().getMajor().intValue() < 43)) {
                 System.out.println("数据库升级需要较长时间，可能长达数分钟或更长，请耐心等待，不要中断。。。");
             }
             flyway.migrate();