diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
index 3ffade3aeb..d35bcec8c0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
@@ -267,8 +267,7 @@ public class Coordinator {
     private static class BackendHash implements Funnel<Backend> {
         @Override
         public void funnel(Backend backend, PrimitiveSink primitiveSink) {
-            primitiveSink.putBytes(backend.getIp().getBytes(StandardCharsets.UTF_8));
-            primitiveSink.putInt(backend.getBePort());
+            primitiveSink.putLong(backend.getId());
         }
     }