订阅实例隔离事件代码错误
diff --git a/java-chassis-reference/en_US/general-development/AlarmEvent.md b/java-chassis-reference/en_US/general-development/AlarmEvent.md
index 6b3260d..2033e6e 100644
--- a/java-chassis-reference/en_US/general-development/AlarmEvent.md
+++ b/java-chassis-reference/en_US/general-development/AlarmEvent.md
@@ -13,7 +13,7 @@
     //Get information from circutBreakerEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```
 * Listen for instance isolation events
 ```
@@ -23,7 +23,7 @@
     //Get information from isolationServerEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```
 * Both events are monitored
 ```
@@ -33,5 +33,5 @@
     //Get information from alarmEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```
diff --git a/java-chassis-reference/zh_CN/general-development/AlarmEvent.md b/java-chassis-reference/zh_CN/general-development/AlarmEvent.md
index 538bcd5..3b33861 100644
--- a/java-chassis-reference/zh_CN/general-development/AlarmEvent.md
+++ b/java-chassis-reference/zh_CN/general-development/AlarmEvent.md
@@ -13,7 +13,7 @@
     //Get information from circutBreakerEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```
 * 监听实例隔离事件
 ```
@@ -23,7 +23,7 @@
     //Get information from isolationServerEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```
 * 两个事件均监听
 ```
@@ -33,5 +33,5 @@
     //Get information from alarmEvent
     }
   };
-circutBreakerEventNotifier.eventBus.register(receiveEvent);
+EventManager.getEventBus().register(receiveEvent);
 ```