diff --git a/disjob-registry/disjob-registry-database/src/main/java/cn/ponfee/disjob/registry/database/configuration/DatabaseServerRegistryAutoConfiguration.java b/disjob-registry/disjob-registry-database/src/main/java/cn/ponfee/disjob/registry/database/configuration/DatabaseServerRegistryAutoConfiguration.java
index cc96e2b17..81a942fd5 100644
--- a/disjob-registry/disjob-registry-database/src/main/java/cn/ponfee/disjob/registry/database/configuration/DatabaseServerRegistryAutoConfiguration.java
+++ b/disjob-registry/disjob-registry-database/src/main/java/cn/ponfee/disjob/registry/database/configuration/DatabaseServerRegistryAutoConfiguration.java
@@ -86,7 +86,6 @@ public WorkerRegistry workerRegistry(DatabaseRegistryProperties config,
 
     // -------------------------------------------------------------------------destroy datasource
 
-    @ConditionalOnMissingBean
     @Bean
     private DatabaseRegistryDataSourceDestroy databaseRegistryDataSourceDestroy(@Qualifier(SPRING_BEAN_NAME_JTW) JdbcTemplateWrapper wrapper) {
         return new DatabaseRegistryDataSourceDestroy(wrapper);
diff --git a/disjob-supervisor/src/main/java/cn/ponfee/disjob/supervisor/configuration/EnableSupervisor.java b/disjob-supervisor/src/main/java/cn/ponfee/disjob/supervisor/configuration/EnableSupervisor.java
index ed6926afc..8e42c9d27 100644
--- a/disjob-supervisor/src/main/java/cn/ponfee/disjob/supervisor/configuration/EnableSupervisor.java
+++ b/disjob-supervisor/src/main/java/cn/ponfee/disjob/supervisor/configuration/EnableSupervisor.java
@@ -90,7 +90,6 @@ class EnableSupervisorConfiguration {
 
         @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE)
         @Order(Ordered.HIGHEST_PRECEDENCE)
-        @ConditionalOnMissingBean
         @Bean(JobConstants.SPRING_BEAN_NAME_CURRENT_SUPERVISOR)
         public Supervisor.Current currentSupervisor(@Value("${" + JobConstants.SPRING_WEB_SERVER_PORT + "}") int port,
                                                     @Value("${" + JobConstants.DISJOB_BOUND_SERVER_HOST + ":}") String boundHost) {
@@ -106,7 +105,6 @@ public Supervisor.Current currentSupervisor(@Value("${" + JobConstants.SPRING_WE
         }
 
         @DependsOn(JobConstants.SPRING_BEAN_NAME_CURRENT_SUPERVISOR)
-        @ConditionalOnMissingBean
         @Bean
         public GroupedServerInvoker<WorkerRpcService> workerRpcServiceClient(HttpProperties http,
                                                                              RetryProperties retry,
@@ -127,17 +125,16 @@ public GroupedServerInvoker<WorkerRpcService> workerRpcServiceClient(HttpPropert
             );
         }
 
-        // 如果注解没有参数，则默认以方法的返回类型判断，即容器中不存在类型为`LocalizedMethodArgumentConfigurer`的实例才创建
-        @ConditionalOnMissingBean
         @Bean
-        public LocalizedMethodArgumentConfigurer localizedMethodArgumentConfigurer() {
-            return new LocalizedMethodArgumentConfigurer();
+        public AuthenticationConfigurer authenticationConfigurer() {
+            return new AuthenticationConfigurer();
         }
 
+        // 如果注解没有参数，则默认以方法的返回类型判断，即容器中不存在类型为`LocalizedMethodArgumentConfigurer`的实例才创建
         @ConditionalOnMissingBean
         @Bean
-        public AuthenticationConfigurer authenticationConfigurer() {
-            return new AuthenticationConfigurer();
+        public LocalizedMethodArgumentConfigurer localizedMethodArgumentConfigurer() {
+            return new LocalizedMethodArgumentConfigurer();
         }
 
         @ConditionalOnMissingBean
@@ -178,7 +175,6 @@ public DoInLocked scanRunningInstanceLocker(@Qualifier(JDBC_TEMPLATE_SPRING_BEAN
     class EnableSupervisorAdapter {
 
         @DependsOn(JobConstants.SPRING_BEAN_NAME_CURRENT_SUPERVISOR)
-        @ConditionalOnMissingBean
         @Bean
         public SupervisorRpcService supervisorRpcService(DistributedJobManager jobManager,
                                                          DistributedJobQuerier jobQuerier) {
diff --git a/disjob-worker/src/main/java/cn/ponfee/disjob/worker/configuration/EnableWorker.java b/disjob-worker/src/main/java/cn/ponfee/disjob/worker/configuration/EnableWorker.java
index 230f574de..28e8614f3 100644
--- a/disjob-worker/src/main/java/cn/ponfee/disjob/worker/configuration/EnableWorker.java
+++ b/disjob-worker/src/main/java/cn/ponfee/disjob/worker/configuration/EnableWorker.java
@@ -63,7 +63,6 @@ class EnableWorkerConfiguration {
 
         @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE)
         @Order(Ordered.HIGHEST_PRECEDENCE)
-        @ConditionalOnMissingBean
         @Bean(JobConstants.SPRING_BEAN_NAME_TIMING_WHEEL)
         public TaskTimingWheel timingWheel(WorkerProperties config) {
             return new TaskTimingWheel(config.getTimingWheelTickMs(), config.getTimingWheelRingSize());
@@ -72,7 +71,6 @@ public TaskTimingWheel timingWheel(WorkerProperties config) {
         @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE)
         @Order(Ordered.HIGHEST_PRECEDENCE)
         @DependsOn(JobConstants.SPRING_BEAN_NAME_TIMING_WHEEL)
-        @ConditionalOnMissingBean
         @Bean(JobConstants.SPRING_BEAN_NAME_CURRENT_WORKER)
         public Worker.Current currentWorker(@Value("${" + JobConstants.SPRING_WEB_SERVER_PORT + "}") int port,
                                             @Value("${" + JobConstants.DISJOB_BOUND_SERVER_HOST + ":}") String boundHost,
@@ -93,7 +91,6 @@ public Worker.Current currentWorker(@Value("${" + JobConstants.SPRING_WEB_SERVER
         }
 
         @DependsOn(JobConstants.SPRING_BEAN_NAME_CURRENT_WORKER)
-        @ConditionalOnMissingBean
         @Bean
         public WorkerRpcService workerRpcService(Worker.Current currentWork,
                                                  WorkerRegistry registry) {