diff --git a/CapMachine.Wpf/Key/License.txt b/CapMachine.Wpf/Key/License.txt
index 1322558..1036faa 100644
--- a/CapMachine.Wpf/Key/License.txt
+++ b/CapMachine.Wpf/Key/License.txt
@@ -1 +1 @@
-4YAnXbKQ4mYv98fudLHlX+v6Ch+bdIjCoBKjtVYjZE1iPTysc4+zSUmoGIOX9AVjgAAGb7PWhXmsi6uCFmqeIMCt36tI+wzc3DBLOZ1f7zMVV5NagnxTqAAEzx1bUjJq9RK7LKdEoyIJhlddzRMRyZbVgLkCpToHcCGslOuMV6zvcdY0qUpvGeQGvwD7OxEBMXeJu8JGXjlZBjcDAknRCgFSDCtuuEVnXKnE2GjaggpjuTiz7gnMtT2rvnIKSnh9F8IVRWt+Ypbc++WjJiSksePrMidnkvbKK7rAMuUDTbtuZv+7oupWhFHLVlXd7ZGs5lKlfX64kmjJbeVZDU7MD52bbKcnxLJ9JU/bzoPHXxZXhy3Md2N46ZRPC275EsNPMatk5NU/GmGVkzrNDJ0yfH02VTEgi2JQoSgZl+kIWjw72yFfL90vABPh//HmYEYbelvc+K1VArJjgRNh0mpZ6qpK
+gV0peIkf2I15P2T7oabrIZwGo8BYAo4y/dYBPrvz2Z6KWc1IsnKfzkrbvWl6zZA+cAAQe3XAiV3lLTNGmfbLqJPmCuwLZM3k0Q4R6xlFIVqDosv5GWA353l7FadzR3pglxo1vDAeVuDf9abZdWHSCxlDJlFI+D+fdfWsnAlykKsU2duLeF8FjinJJjWWPzxwxIiE/RjoqexblEpQm60hyAroteKDw0eLEFPuG9Avsw7lJ5qtBh5kosVLaStOGQhkUb/B8n6yu3cx6AMevRBXped9nkn88HV5zHkSBmKP8zKO66fwrhUHKahhDy6NX+CIEWI493K7N/+Sdt+52174lPCY8ZK12QTI7ZnhUj5vwr5E7xfpxWcWW/bOI5W/uSCLbLHIFSkOpcphTBDKX//CYHZNrP+unaHYrKgb3lfeMqqZzawTR8AefVdMJ787R2NZGJI=
diff --git a/CapMachine.Wpf/SoftAuthorizeCore/LicenseClient.cs b/CapMachine.Wpf/SoftAuthorizeCore/LicenseClient.cs
index 41b909e..b2992c8 100644
--- a/CapMachine.Wpf/SoftAuthorizeCore/LicenseClient.cs
+++ b/CapMachine.Wpf/SoftAuthorizeCore/LicenseClient.cs
@@ -31,7 +31,7 @@ namespace CapMachine.Wpf.SoftAuthorizeCore
                 string baseBoard = GetBaseBoardInfo();
                 string bios = GetBIOSInfo();
                 string mac = GetMACInfo();
-                info = string.Concat(cpu, gpu, baseBoard, bios, mac);
+                info = string.Concat(cpu, gpu, baseBoard, bios, "mac");
 
                 //AES加密
                 using (Aes tempAES = Aes.Create())
@@ -195,7 +195,7 @@ namespace CapMachine.Wpf.SoftAuthorizeCore
             string baseBoard = GetBaseBoardInfo();
             string bios = GetBIOSInfo();
             string mac = GetMACInfo();
-            info = string.Concat(cpu, gpu, baseBoard, bios, mac);
+            info = string.Concat(cpu, gpu, baseBoard, bios, "mac");
 
             //AES加密
             byte[] encrypted = EncryptStringToBytes(info, key, Iv);