diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs b/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
index 106339d..e3862fd 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.8.0.0")]
-[assembly: AssemblyFileVersion("3.8.0.0")]
+[assembly: AssemblyVersion("3.8.1.0")]
+[assembly: AssemblyFileVersion("3.8.1.0")]
diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/main.cs b/net.nutcore.aliddns/net.nutcore.aliddns/main.cs
index a059a33..49429fd 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/main.cs
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/main.cs
@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Net;
+using System.Security.Cryptography;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
@@ -121,8 +122,10 @@ namespace net.nutcore.aliddns
                         i++;
                     }
                 }*/
-                accessKeyId.Text = nodes[0].InnerText;
-                accessKeySecret.Text = nodes[1].InnerText;
+                accessKeyId.Text = EncryptHelper.AESDecrypt(nodes[0].InnerText);
+                accessKeySecret.Text = EncryptHelper.AESDecrypt(nodes[1].InnerText);
+                //accessKeyId.Text = nodes[0].InnerText;
+                //accessKeySecret.Text = nodes[1].InnerText;
                 recordId.Text = nodes[2].InnerText;
                 fullDomainName.Text = nodes[3].InnerText;
                 label_nextUpdateSeconds.Text = newSeconds.Text = nodes[4].InnerText;
@@ -159,6 +162,8 @@ namespace net.nutcore.aliddns
                     textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "任何值都不能为空！无法填写请输入null或0！" + "\r\n");
                     return false;
                 }
+                string accessKeyId_encrypt = EncryptHelper.AESEncrypt(accessKeyId.Text);
+                string accessKeySecret_encrypt = EncryptHelper.AESEncrypt(accessKeySecret.Text);
                 string ExePath = System.AppDomain.CurrentDomain.BaseDirectory;
                 string config_file = ExePath + "aliddns_config.xml";
                 XmlTextWriter textWriter = new XmlTextWriter(config_file, null);
@@ -170,11 +175,11 @@ namespace net.nutcore.aliddns
                 textWriter.WriteStartElement("Config"); //设置项目开始
 
                 textWriter.WriteStartElement("AccessKeyID", "");
-                textWriter.WriteString(accessKeyId.Text);
+                textWriter.WriteString(accessKeyId_encrypt);
                 textWriter.WriteEndElement();
 
                 textWriter.WriteStartElement("AccessKeySecret", "");
-                textWriter.WriteString(accessKeySecret.Text);
+                textWriter.WriteString(accessKeySecret_encrypt);
                 textWriter.WriteEndElement();
 
                 textWriter.WriteStartElement("RecordID", "");
@@ -700,4 +705,161 @@ namespace net.nutcore.aliddns
 
         }
     }
+
+    /// <summary>
+    /// 加密工具类
+    /// </summary>
+    public class EncryptHelper
+    {
+        //默认密钥
+        private static string AESKey = "[45/*YUIdse..e;]";
+        private static string DESKey = "[&HdN72]";
+
+        /// <summary> 
+        /// AES加密 
+        /// </summary>
+        public static string AESEncrypt(string value, string _aeskey = null)
+        {
+            if (string.IsNullOrEmpty(_aeskey))
+            {
+                _aeskey = AESKey;
+            }
+
+            byte[] keyArray = Encoding.UTF8.GetBytes(_aeskey);
+            byte[] toEncryptArray = Encoding.UTF8.GetBytes(value);
+
+            RijndaelManaged rDel = new RijndaelManaged();
+            rDel.Key = keyArray;
+            rDel.Mode = CipherMode.ECB;
+            rDel.Padding = PaddingMode.PKCS7;
+
+            ICryptoTransform cTransform = rDel.CreateEncryptor();
+            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
+        }
+
+        /// <summary> 
+        /// AES解密 
+        /// </summary>
+        public static string AESDecrypt(string value, string _aeskey = null)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(_aeskey))
+                {
+                    _aeskey = AESKey;
+                }
+                byte[] keyArray = Encoding.UTF8.GetBytes(_aeskey);
+                byte[] toEncryptArray = Convert.FromBase64String(value);
+
+                RijndaelManaged rDel = new RijndaelManaged();
+                rDel.Key = keyArray;
+                rDel.Mode = CipherMode.ECB;
+                rDel.Padding = PaddingMode.PKCS7;
+
+                ICryptoTransform cTransform = rDel.CreateDecryptor();
+                byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+                return Encoding.UTF8.GetString(resultArray);
+            }
+            catch
+            {
+                return string.Empty;
+            }
+        }
+
+        /// <summary> 
+        /// DES加密 
+        /// </summary>
+        public static string DESEncrypt(string value, string _deskey = null)
+        {
+            if (string.IsNullOrEmpty(_deskey))
+            {
+                _deskey = DESKey;
+            }
+
+            byte[] keyArray = Encoding.UTF8.GetBytes(_deskey);
+            byte[] toEncryptArray = Encoding.UTF8.GetBytes(value);
+
+            DESCryptoServiceProvider rDel = new DESCryptoServiceProvider();
+            rDel.Key = keyArray;
+            rDel.Mode = CipherMode.ECB;
+            rDel.Padding = PaddingMode.PKCS7;
+
+            ICryptoTransform cTransform = rDel.CreateEncryptor();
+            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
+        }
+
+        /// <summary> 
+        /// DES解密 
+        /// </summary>
+        public static string DESDecrypt(string value, string _deskey = null)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(_deskey))
+                {
+                    _deskey = DESKey;
+                }
+                byte[] keyArray = Encoding.UTF8.GetBytes(_deskey);
+                byte[] toEncryptArray = Convert.FromBase64String(value);
+
+                DESCryptoServiceProvider rDel = new DESCryptoServiceProvider();
+                rDel.Key = keyArray;
+                rDel.Mode = CipherMode.ECB;
+                rDel.Padding = PaddingMode.PKCS7;
+
+                ICryptoTransform cTransform = rDel.CreateDecryptor();
+                byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+                return Encoding.UTF8.GetString(resultArray);
+            }
+            catch
+            {
+                return string.Empty;
+            }
+        }
+
+        public static string MD5(string value)
+        {
+            byte[] result = Encoding.UTF8.GetBytes(value);
+            MD5 md5 = new MD5CryptoServiceProvider();
+            byte[] output = md5.ComputeHash(result);
+            return BitConverter.ToString(output).Replace("-", "");
+        }
+
+        public static string HMACMD5(string value, string hmacKey)
+        {
+            HMACSHA1 hmacsha1 = new HMACSHA1(Encoding.UTF8.GetBytes(hmacKey));
+            byte[] result = System.Text.Encoding.UTF8.GetBytes(value);
+            byte[] output = hmacsha1.ComputeHash(result);
+
+
+            return BitConverter.ToString(output).Replace("-", "");
+        }
+
+        /// <summary>
+        /// base64编码
+        /// </summary>
+        /// <returns></returns>
+        public static string Base64Encode(string value)
+        {
+            string result = Convert.ToBase64String(Encoding.Default.GetBytes(value));
+            return result;
+        }
+        /// <summary>
+        /// base64解码
+        /// </summary>
+        /// <returns></returns>
+        public static string Base64Decode(string value)
+        {
+            string result = Encoding.Default.GetString(Convert.FromBase64String(value));
+            return result;
+        }
+
+
+    }
 }
diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt b/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
index eb54086..753cb8e 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
@@ -1,3 +1,6 @@
+v3.8.1.0
+1���������ļ��ж�accessKeyId��accessKeySecret���м��ܴ洢��ע�����������ļ���δ���ܲ�����ʧЧ��
+
 v3.8.0.0
 1������TTL������2���޸�����BUG��