diff --git a/src/main/java/net/lamgc/oracle/sentry/oci/compute/InstanceNetwork.java b/src/main/java/net/lamgc/oracle/sentry/oci/compute/InstanceNetwork.java
index d1fd456..db6003a 100644
--- a/src/main/java/net/lamgc/oracle/sentry/oci/compute/InstanceNetwork.java
+++ b/src/main/java/net/lamgc/oracle/sentry/oci/compute/InstanceNetwork.java
@@ -13,6 +13,7 @@ import java.util.NoSuchElementException;
 import java.util.Set;
 
 /**
+ * 实例网络操作类.
  * @author LamGC
  */
 public class InstanceNetwork {
diff --git a/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java b/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
index f23e266..5ea8186 100644
--- a/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
+++ b/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
@@ -11,6 +11,8 @@ import org.springframework.scheduling.support.CronTrigger;
 import java.util.concurrent.ScheduledFuture;
 
 /**
+ * 时间触发器.
+ * <p> 通过设置 Cron 时间表达式, 可以达到定时触发的效果.
  * @author LamGC
  */
 @SuppressWarnings("unused")