diff --git a/youchain-system/src/main/java/com/youchain/AppRun.java b/youchain-system/src/main/java/com/youchain/AppRun.java
index e2e9610..b26dc2f 100644
--- a/youchain-system/src/main/java/com/youchain/AppRun.java
+++ b/youchain-system/src/main/java/com/youchain/AppRun.java
@@ -60,6 +60,12 @@ public class AppRun {
         springApplication.run(args);
 
         log.error(JSONUtil.toJsonStr(LicenseValidate.getDeviceInfo()));
+        try{
+            log.error(JSONUtil.toJsonStr(LicenseValidate.getLicense("2024-05-26")));
+        }catch (Exception e){
+
+        }
+
 
     }
 
diff --git a/youchain-system/src/main/java/com/youchain/modules/license/LicenseValidate.java b/youchain-system/src/main/java/com/youchain/modules/license/LicenseValidate.java
index cd680d1..244a722 100644
--- a/youchain-system/src/main/java/com/youchain/modules/license/LicenseValidate.java
+++ b/youchain-system/src/main/java/com/youchain/modules/license/LicenseValidate.java
@@ -3,6 +3,7 @@ package com.youchain.modules.license;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.file.FileReader;
 import cn.hutool.core.io.file.FileWriter;
+import cn.hutool.json.JSON;
 import cn.hutool.json.JSONUtil;
 import com.youchain.config.FileProperties;
 import com.youchain.config.RsaProperties;
@@ -11,6 +12,7 @@ import com.youchain.modules.license.domain.LicenseCheck;
 import com.youchain.utils.RsaUtils;
 import com.youchain.utils.SpringContextHolder;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.codec.binary.Base64;
 
 import java.util.Arrays;
 import java.util.Date;
@@ -81,6 +83,70 @@ public class LicenseValidate {
     }
 
 
+
+    public static String  getLicense(String time)  throws Exception{
+        LicenseCheck licenseCheck=getDeviceInfo();
+        licenseCheck.setEndTime(time);
+        String rest= JSONUtil.toJsonStr(licenseCheck).trim();
+        String priKey = "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDFlDBnrKTnnAbXTCfUh3fhq81dXZUd/i0czbNGiWR9s4ocNEKK/fbMx8Qsghb3UK3MH7Vf+7X7cIOXaEO5g+mGou6RPKn/WsqgtGhVida7ZOLYv7q2LBkxzkB/KUCmidED+1Jre22T7kN5to84iT2JRMyYOkxHdIHAcYVpxTqpYJHWYrGI6Tvw4v2cL+vbhfN++ZaO9xtezsh/0Xk0PZVL17lZ46/rIwW5dKH9XmpkCTINsRXvpO2jbWcu40UtQPeI1xRh7KuezwP1QAh0O2nixS8gAMGdaVW1c237rxrwGeVim2+lb2bQwIlmWYjPEBBjhGukedcXb3JAH0C4/CPPAgMBAAECggEBAKKGsgK2W7hB+saj2KfU/+JdRsOktYNEkKt+8hf18PoN9HAa9RoMqzXspgzOvkGW1kBxXOulzR8WgMjNddhnEHQ2FvTV6Ckr8D6d6K1kg4UHCiuuG9K7F8aGmTuBHbNg7tTNqhDMKWlkt5CpgcrJ6hq+w2X9nr2wswMw3sQQ/55PZLzgwzv6WQtkJ58w78r9fZJsOgjldwE35nliDo8Xwoa1YCVcEjfH+sgPfFJzilFtJ9wjmx/HZb2EBcUUSaW5ewsqvN9dk1EgAJjmwWVW84NUkrbXD0nhUTx4MHfx4MA1fqPjkwkHCrEBA5idsQkwtoIETg1hN+QUR9iBLhelJIECgYEA83CRN6Zu0RpsP4JPuov06qRM3dV+ErjjApfENJzLk7DW4GlkgNRG9pWv6xJxlEbxf7k+M5jMEGrfE6o8xuBYoEm2BHy8WZF0zPeVnyOrk28xoDUKlsbT2lFYvVbHWBDj4dbu/WoqH2r3bWedVSr+QgpGLuHn//3a3bwplqvzAW8CgYEAz8XgXgtnckQRDNFhUDmS/QVdthaiYERerEk+qem1o2/7IEBSF7xxu+yRm5DTJumD4kQiilcQJngmrQ23HDZO4S61lyCBv0lx8y0A2sAHt9v63Dz7P270tMs1tJW8iSC7VUNtMwFMdc+MjTlHq99mg5USgusM+fB8FkEmkpRDE6ECgYBTqpB+S9kyTJ5/hU3Zk1htfGJeq41U6e47aeWpH2poLBLttcsw68Qn43I+nGwkxe0iNIxIN2+LBO/+VjflMh3DmRHRoP0q228FMuJde2jwlvq7UP9+qn8NPX/+MuD4R3XKnJAu0FoBykWXeFD+gHQ6RkWwvzt5I8ohAxZYDmjKSQKBgB5gwhM9+5v7U7raCi5enJ0d4buzx33nwSfTdbQGFaaVwtPOU7JgvQhK6GckX5r63WuBpsMvQ488VftLXBBl6FaIK8iy2gWLyXtSgyN4nChHo3/78ogtwt2EMI/8rJooDPvEZfzlHbbD57rmOxJoEWb/rrsxfq40eRAP6oHX547BAoGBAMK7GGdYkzxkD2xuMZSfPro/sO0EbghJdJ/l8nioTEPTPyRx5AZBe/7OhiKYohpUdi5F8+S18ACn88rJkZn7iQGuJvjXCFYnt9bec+w8lqiUcjfw3l4+aAkNTfquIdKz6gJyUBVjbuQYYkzGf052HbMacDwwfbHIlDvpfAS7FUpq";
+
+        String result=RsaUtils.encryptByPrivateKey(priKey,rest);
+        //读取本地文件
+
+        log.error("------------------------加密完成-----------------------");
+
+        log.error(result);
+        String rsaResult= RsaUtils.decryptByPublicKey(RsaProperties.licenseKey,result);
+
+        log.error(rsaResult);
+        log.error("------------------------解密完成-----------------------");
+        LicenseCheck key_price = JSONUtil.toBean(rsaResult, LicenseCheck.class);
+        LicenseCheck system_price = getDeviceInfo();
+
+        boolean isEQ_ipAddress=Arrays.equals(key_price.getIpAddress().toArray(),system_price.getIpAddress().toArray());
+        if(isEQ_ipAddress){
+            log.error("IP匹配成功");
+        }else{
+            log.error("IP匹配失败");
+            throw new BadRequestException("IP匹配失败");
+        }
+
+        boolean isEQ_macAddress=Arrays.equals(key_price.getMacAddress().toArray(),system_price.getMacAddress().toArray());
+        if(isEQ_macAddress){
+            log.error("MAC匹配成功");
+        }else{
+            log.error("MAC匹配失败");
+            throw new BadRequestException("MAC匹配失败");
+        }
+        if(key_price.getMainBoardSerial().equals(system_price.getMainBoardSerial())){
+            log.error("主板匹配成功");
+        }else{
+            log.error("主板匹配失败");
+            throw new BadRequestException("主板匹配失败");
+        }
+        if(key_price.getCpuSerial().equals(system_price.getCpuSerial())){
+            log.error("CPU匹配成功");
+        }else{
+            log.error("CPU匹配失败");
+            throw new BadRequestException("CPU匹配失败");
+        }
+
+        try{
+            Date end_date = DateUtil.parse(key_price.getEndTime());
+            Date now_date = DateUtil.date();
+
+            if(end_date.before(now_date)){
+                throw new BadRequestException("过期的License,请重新生成");
+            }else{
+                log.error("有效期验证通过");
+            }
+        }catch (Exception e){
+            throw new BadRequestException("无效的License,请重新生成");
+        }
+        return null;
+    }
+
+
     public static void saveCode(String license_code)  throws Exception{
         //读取本地文件
         log.error(license_code);