diff --git a/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java b/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
index 15504be..18e26af 100644
--- a/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
+++ b/src/main/java/net/micode/notes/gtask/exception/ActionFailureException.java
@@ -16,18 +16,23 @@
 
 package net.micode.notes.gtask.exception;
 
+// ActionFailureException类用于表示任务操作失败的异常情况
 public class ActionFailureException extends RuntimeException {
+    // 序列化ID，用于标识类的版本
     private static final long serialVersionUID = 4425249765923293627L;
 
+    // 构造方法，无参数
     public ActionFailureException() {
         super();
     }
 
+    // 构造方法，带错误消息参数
     public ActionFailureException(String paramString) {
         super(paramString);
     }
 
+    // 构造方法，带错误消息和异常原因参数
     public ActionFailureException(String paramString, Throwable paramThrowable) {
         super(paramString, paramThrowable);
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java b/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
index b08cfb1..73b8f84 100644
--- a/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
+++ b/src/main/java/net/micode/notes/gtask/exception/NetworkFailureException.java
@@ -16,18 +16,23 @@
 
 package net.micode.notes.gtask.exception;
 
+// NetworkFailureException类用于表示网络操作失败的异常情况
 public class NetworkFailureException extends Exception {
+    // 序列化ID，用于标识类的版本
     private static final long serialVersionUID = 2107610287180234136L;
 
+    // 构造方法，无参数
     public NetworkFailureException() {
         super();
     }
 
+    // 构造方法，带错误消息参数
     public NetworkFailureException(String paramString) {
         super(paramString);
     }
 
+    // 构造方法，带错误消息和异常原因参数
     public NetworkFailureException(String paramString, Throwable paramThrowable) {
         super(paramString, paramThrowable);
     }
-}
+}
\ No newline at end of file