diff --git a/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/reader/AbstractReadStrategy.java b/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/reader/AbstractReadStrategy.java
index 54e70662425..ea6c902c05a 100644
--- a/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/reader/AbstractReadStrategy.java
+++ b/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/reader/AbstractReadStrategy.java
@@ -72,7 +72,7 @@ public abstract class AbstractReadStrategy implements ReadStrategy {
     protected List<String> readColumns = new ArrayList<>();
     protected boolean isMergePartition = true;
     protected long skipHeaderNumber = BaseSourceConfig.SKIP_HEADER_ROW_NUMBER.defaultValue();
-    protected boolean isKerberosAuthorization = false;
+    protected transient boolean isKerberosAuthorization = false;
 
     @Override
     public void init(HadoopConf conf) {