diff --git a/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerController.java b/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerController.java
index f9ea41174c..bb1932477b 100644
--- a/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerController.java
+++ b/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerController.java
@@ -78,7 +78,7 @@ public class DLedgerController implements Controller {
     private final EventSerializer eventSerializer;
     private final RoleChangeHandler roleHandler;
     private final DLedgerControllerStateMachine statemachine;
-    // Usr for checking whether the broker is alive
+    // use for checking whether the broker is alive
     private BiPredicate<String, String> brokerAlivePredicate;
     // use for elect a master
     private ElectPolicy electPolicy;