diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/CacheEvictedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/CacheEvictedSubscriber.java
index 09061e21e5093..848bc0169e2f9 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/CacheEvictedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/CacheEvictedSubscriber.java
@@ -25,7 +25,6 @@
 /**
  * Cache evicted subscriber.
  */
-@SuppressWarnings("unused")
 public final class CacheEvictedSubscriber implements EventSubscriber {
     
     /**
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ComputeNodeStateSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ComputeNodeStateSubscriber.java
index 1e61f6b31af76..eb42494dc3d54 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ComputeNodeStateSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ComputeNodeStateSubscriber.java
@@ -32,7 +32,6 @@
  * Compute node state subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class ComputeNodeStateSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/DatabaseDataChangedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/DatabaseDataChangedSubscriber.java
index 45d8f76b3848e..870ea1b802f55 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/DatabaseDataChangedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/DatabaseDataChangedSubscriber.java
@@ -33,7 +33,6 @@
  * Database data changed subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class DatabaseDataChangedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/GlobalRuleConfigurationEventSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/GlobalRuleConfigurationEventSubscriber.java
index 7b2989fe1c7a5..5a5a3825dea5d 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/GlobalRuleConfigurationEventSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/GlobalRuleConfigurationEventSubscriber.java
@@ -33,7 +33,6 @@
  * Global rule configuration event subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class GlobalRuleConfigurationEventSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ListenerAssistedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ListenerAssistedSubscriber.java
index f34020552034d..99fb2cad6b718 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ListenerAssistedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ListenerAssistedSubscriber.java
@@ -35,7 +35,6 @@
  * Listener assisted subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class ListenerAssistedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/MetaDataChangedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/MetaDataChangedSubscriber.java
index 126fddf451abd..16da01180e0d5 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/MetaDataChangedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/MetaDataChangedSubscriber.java
@@ -38,7 +38,6 @@
 /**
  * Meta data changed subscriber.
  */
-@SuppressWarnings("unused")
 public final class MetaDataChangedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ProcessListChangedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ProcessListChangedSubscriber.java
index a28e417f54003..65cbb902a9c2a 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ProcessListChangedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/ProcessListChangedSubscriber.java
@@ -41,7 +41,6 @@
  * Process list changed subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class ProcessListChangedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/PropertiesEventSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/PropertiesEventSubscriber.java
index 6a5eaa80bad5c..c0a066feabc40 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/PropertiesEventSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/PropertiesEventSubscriber.java
@@ -28,7 +28,6 @@
  * Properties event subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class PropertiesEventSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/QualifiedDataSourceSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/QualifiedDataSourceSubscriber.java
index 8929bbb953221..1b0af0cca00ff 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/QualifiedDataSourceSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/QualifiedDataSourceSubscriber.java
@@ -31,7 +31,6 @@
  * Qualified data source subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public class QualifiedDataSourceSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/RuleItemChangedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/RuleItemChangedSubscriber.java
index 887fc62cdb9bd..4d29f764dc141 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/RuleItemChangedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/RuleItemChangedSubscriber.java
@@ -30,7 +30,6 @@
  * Rule item changed subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class RuleItemChangedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StateChangedSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StateChangedSubscriber.java
index cf3c70e000ff5..1d2e7abb8cdae 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StateChangedSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StateChangedSubscriber.java
@@ -25,7 +25,6 @@
 /**
  * State changed subscriber.
  */
-@SuppressWarnings("unused")
 public final class StateChangedSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;
diff --git a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StorageUnitEventSubscriber.java b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StorageUnitEventSubscriber.java
index f1f6248cb6e4a..d1ad60852ad52 100644
--- a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StorageUnitEventSubscriber.java
+++ b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/StorageUnitEventSubscriber.java
@@ -33,7 +33,6 @@
  * Storage unit event subscriber.
  */
 @RequiredArgsConstructor
-@SuppressWarnings("unused")
 public final class StorageUnitEventSubscriber implements EventSubscriber {
     
     private final ContextManager contextManager;