diff --git a/fe/fe-core/src/main/java/org/apache/doris/system/BackendHbResponse.java b/fe/fe-core/src/main/java/org/apache/doris/system/BackendHbResponse.java
index a91dd12b04..0b347f0cbb 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/system/BackendHbResponse.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/system/BackendHbResponse.java
@@ -129,7 +129,6 @@ public class BackendHbResponse extends HeartbeatResponse implements Writable {
         bePort = in.readInt();
         httpPort = in.readInt();
         brpcPort = in.readInt();
-        arrowFlightSqlPort = in.readInt();
     }
 
     @Override