diff --git a/cloud-security/src/test/java/com/cm/LicenseTest.java b/cloud-security/src/test/java/com/cm/LicenseTest.java
index 80eb313..6eea6b8 100644
--- a/cloud-security/src/test/java/com/cm/LicenseTest.java
+++ b/cloud-security/src/test/java/com/cm/LicenseTest.java
@@ -3,8 +3,14 @@ package com.cm;
 import com.cm.security.License;
 import com.cm.security.utils.AddressUtil;
 import com.cm.security.utils.AesUtil;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.codec.digest.DigestUtils;
 import org.junit.Test;
 
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * @author Administrator
  * @version 1.0
@@ -15,6 +21,9 @@ import org.junit.Test;
  **/
 public class LicenseTest {
 
+    private static String LICENSE_KEY = "_System_License_";
+    private static String LICENSE_OLD_KDY = "CMXX0471";
+
     @Test
     public void licenseTest() throws Exception {
         // 3C-A0-67-4A-88-D2
@@ -31,8 +40,15 @@ public class LicenseTest {
         System.out.println(license);
     }
 
-    public void licenseTimeTest() {
-        System.out.println(License.checkLicense("CMXX0471", "OFZRQ2JDU2lCelgwcUozaUpWL3ROZWw2Y3VsbXhrOGhCMDNDYXN3am5RWHBlbkxwWnNaUElRZE53bXJNSTUwRldRbFdiQ3JnRFoxNlJlcXpkdUxwUHhSQm9RcVFlV2pLZ1lOU2tkemNUb3lsR1l4UTRvbnBmckVEWGdRUFJkWEc="));
+    @Test
+    public void licenseOldTest() {
+        String license = getOldLicense("2020-02-18", "10000000", "50-AF-73-27-2E-B2", "CMXX0471");
+        System.out.println(license);
+    }
+
+    @Test
+    public void licenseTimeOldTest() {
+        System.out.println(checkOldLicense("CMXX0471", "MzZhMGQ1NmU4ZjM3Yjc5ZTRkNzk4OTkyYTQ0OWVjZmUtZjA0NTA5MWZlZDI3OWRlNDVjZDEwZmVjZWI1MTI2YjgtZDFjYTNhYWY1MmI0MWFjZDY4ZWJiM2JmNjkwNzliZDEtVGxwdFoyZG5Wa0Z0TVZSUmFuVXZOR0YyWVRSNlRsVk5hWGczY1ZkTVYyeFZNRTlrVDBwaVdIcFVjVFF6TmpCb1dqZFdiVGxWU1RRM01GUlBXRnBsTnc9PQ=="));
     }
 
     public void aesTest() throws Exception {
@@ -45,4 +61,115 @@ public class LicenseTest {
     public void webServiceTest() {
     }
 
+
+    /**
+     * 获取旧的License
+     * @param startTime
+     * @param timeLong
+     * @param mac
+     * @param token
+     * @return
+     */
+    public static String getOldLicense(String startTime, String timeLong, String mac, String token) {
+        String result = null;
+        if (null == startTime || startTime.isEmpty()) {
+            return result;
+        }
+        if (null == timeLong || timeLong.isEmpty()) {
+            return result;
+        }
+        if (null == mac || mac.isEmpty()) {
+            return result;
+        }
+        if (null == token || token.isEmpty()) {
+            return result;
+        }
+        try {
+            // 开始时间
+            String startTimeMD5 = DigestUtils.md5Hex(startTime);
+            // MAC地址
+            String macMD5 = DigestUtils.md5Hex(mac);
+            // 使用时长
+            String timeMD5 = DigestUtils.md5Hex(timeLong);
+            // 构建license数组
+            List<String> licenses = new ArrayList<String>();
+            licenses.add(startTimeMD5);
+            licenses.add(macMD5);
+            licenses.add(timeMD5);
+            // 构建可解密内容
+            StringBuilder licenseFullPart = new StringBuilder();
+            licenseFullPart.append(startTime).append(",");
+            licenseFullPart.append(mac).append(",");
+            licenseFullPart.append(timeLong).append(",").append("0");
+            // license
+            String licenseFull = new String(Base64.encodeBase64(AesUtil.aesEncoder(token, licenseFullPart.toString()).getBytes("UTF-8")));
+            licenses.add(licenseFull);
+            StringBuilder license = new StringBuilder();
+            for (String str : licenses) {
+                if (license.length() > 0) {
+                    license.append("-");
+                }
+                license.append(str);
+            }
+            result = new String(Base64.encodeBase64((license.toString().getBytes("UTF-8"))), "UTF-8");
+        } catch (Exception e) {
+            e.printStackTrace();
+            return result;
+        }
+        return result;
+    }
+
+    public static boolean checkOldLicense(String token, String license) {
+        SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd");
+        if (null == token || token.isEmpty()) {
+            return false;
+        }
+        if (null == license || license.isEmpty()) {
+            return false;
+        }
+        try {
+            byte[] licenseByte = Base64.decodeBase64(license);
+            String licenseFull = new String(licenseByte, "UTF-8");
+            String[] checkInfos = licenseFull.split("-");
+            String startTime = checkInfos[0];
+            String mac = checkInfos[1];
+            String time = checkInfos[2];
+            String fullInfo = checkInfos[3];
+            String info = new String(Base64.decodeBase64(fullInfo), "UTF-8");
+            String[] checkInfo = AesUtil.aesDecoder(token, info).split(",");
+            // 校验时间
+            if (!startTime.equals(DigestUtils.md5Hex(checkInfo[0]))) {
+                return false;
+            }
+            // 开始时间大于当前时间
+            if (SDF.parse(checkInfo[0]).getTime() > System.currentTimeMillis()) {
+                return false;
+            }
+            // mac，mac不匹配
+            List<String> macIds = AddressUtil.getMacIds();
+            boolean confirmMac = false;
+            for (String macId : macIds) {
+                if (checkInfo[1].equals(macId) && mac.equals(DigestUtils.md5Hex(checkInfo[1]))) {
+                    confirmMac = true;
+                    break;
+                }
+            }
+            if (!confirmMac) {
+                return false;
+            }
+            // 授权时长
+            if (!time.equals(DigestUtils.md5Hex(checkInfo[2]))) {
+                return false;
+            }
+            // 当前有效时间
+            if (Integer.parseInt(checkInfo[2]) < Integer.parseInt(checkInfo[3])) {
+                return false;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+
 }