diff --git a/cloud-security/src/test/java/com/cm/LicenseTest.java b/cloud-security/src/test/java/com/cm/LicenseTest.java
index 3036810..f4d4473 100644
--- a/cloud-security/src/test/java/com/cm/LicenseTest.java
+++ b/cloud-security/src/test/java/com/cm/LicenseTest.java
@@ -35,10 +35,11 @@ public class LicenseTest {
         // 东河新三务公开：00-16-3E-00-79-BC
         // 本机：F0-79-60-1E-49-FC
         // 应急管理局测试服务器(58.18.22.25)：00-50-56-BE-3C-BC
+        // 内蒙古艺校：18-66-DA-E8-EC-D4
 //        String mac = AddressUtil.getMacAddress();
 //        System.out.println(mac);
 
-        String license = License.getLicense("2020-03-22", "40", "00-50-56-BE-3C-BC", "_System_License_");
+        String license = License.getLicense("2020-04-22", "40", "18-66-DA-E8-EC-D4", "_System_License_");
         System.out.println(license);
     }