diff --git a/sermant-plugins/sermant-flowcontrol/flowcontrol-service/pom.xml b/sermant-plugins/sermant-flowcontrol/flowcontrol-service/pom.xml
index a659015cf1..15c06f44f0 100644
--- a/sermant-plugins/sermant-flowcontrol/flowcontrol-service/pom.xml
+++ b/sermant-plugins/sermant-flowcontrol/flowcontrol-service/pom.xml
@@ -37,7 +37,8 @@
         <package.plugin.type>service</package.plugin.type>
         <config.skip.flag>false</config.skip.flag>
         <resilience4j.version>1.7.1</resilience4j.version>
-        <jackson.version>2.11.0</jackson.version>
+        <jackson.version>2.13.4.1</jackson.version>
+        <jackson.core.version>2.13.4</jackson.core.version>
         <prometheus.version>0.16.0</prometheus.version>
     </properties>
 
@@ -70,7 +71,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>${jackson.version}</version>
+            <version>${jackson.core.version}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/event/RemovalEventDefinitions.java b/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/event/RemovalEventDefinitions.java
index adea9910c6..af62126e97 100644
--- a/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/event/RemovalEventDefinitions.java
+++ b/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/event/RemovalEventDefinitions.java
@@ -30,13 +30,13 @@ public enum RemovalEventDefinitions {
      * 离群实例摘除事件
      */
     INSTANCE_REMOVAL("INSTANCE_REMOVAL", EventType.GOVERNANCE, EventLevel.IMPORTANT, "removal",
-            "Outlier instance removal"),
+            "The outlier instance is removed and the instance information is: "),
 
     /**
      * 离群实例恢复事件
      */
     INSTANCE_RECOVERY("INSTANCE_RECOVERY", EventType.GOVERNANCE, EventLevel.IMPORTANT, "removal",
-            "Outlier instance recovery"),;
+            "The outlier instance is recovery and the instance information is: "),;
     /**
      * 事件名称
      */
diff --git a/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/service/RemovalEventServiceImpl.java b/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/service/RemovalEventServiceImpl.java
index 4ce683a3a0..638f7404f7 100644
--- a/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/service/RemovalEventServiceImpl.java
+++ b/sermant-plugins/sermant-service-removal/removal-service/src/main/java/com/huaweicloud/sermant/service/RemovalEventServiceImpl.java
@@ -32,6 +32,8 @@
  * @since 2023-02-27
  */
 public class RemovalEventServiceImpl implements RemovalEventService {
+    private static final String CONNECTOR = ":";
+
     private final RemovalEventCollector removalEventCollector = new RemovalEventCollector();
 
     private final RemovalConfig removalConfig = PluginConfigManager.getConfig(RemovalConfig.class);
@@ -52,23 +54,25 @@ public void stop() {
 
     @Override
     public void reportRemovalEvent(InstanceInfo info) {
-        removalEventCollector.offerEvent(getEvent(RemovalEventDefinitions.INSTANCE_REMOVAL));
+        removalEventCollector.offerEvent(getEvent(RemovalEventDefinitions.INSTANCE_REMOVAL, info));
     }
 
     /**
      * 创建事件信息
      *
      * @param eventDefinition 事件定义
+     * @param info 实例信息
      * @return 事件信息
      */
-    private static Event getEvent(RemovalEventDefinitions eventDefinition) {
-        EventInfo eventInfo = new EventInfo(eventDefinition.getName(), eventDefinition.getDescription());
+    private static Event getEvent(RemovalEventDefinitions eventDefinition, InstanceInfo info) {
+        String description = eventDefinition.getDescription() + info.getHost() + CONNECTOR + info.getPort();
+        EventInfo eventInfo = new EventInfo(eventDefinition.getName(), description);
         return new Event(eventDefinition.getScope(), eventDefinition.getEventLevel(), eventDefinition.getEventType(),
                 eventInfo);
     }
 
     @Override
     public void reportRecoveryEvent(InstanceInfo info) {
-        removalEventCollector.offerEvent(getEvent(RemovalEventDefinitions.INSTANCE_RECOVERY));
+        removalEventCollector.offerEvent(getEvent(RemovalEventDefinitions.INSTANCE_RECOVERY, info));
     }
 }