diff --git a/modules/filter/src/main/java/com/leaper/filter/aspect/LPLicense.java b/modules/filter/src/main/java/com/leaper/filter/aspect/LPLicense.java
index be83948..dc48ffc 100644
--- a/modules/filter/src/main/java/com/leaper/filter/aspect/LPLicense.java
+++ b/modules/filter/src/main/java/com/leaper/filter/aspect/LPLicense.java
@@ -22,6 +22,8 @@ public class LPLicense {
 
     private static String CPU_INFO = null;
 
+    private static String DISK_INFO = null;
+
     /**
      * 初始的时候创建
      */
@@ -30,7 +32,9 @@ public class LPLicense {
         if(!file.exists()){
             String cpu = getCpuInfo();
             CPU_INFO = cpu;
-            FileUtil.save(cpu,key_path);
+            String disk = getDiskInfo();
+            DISK_INFO = disk;
+            FileUtil.save(cpu+disk,key_path);
         }
     }
 
@@ -44,7 +48,22 @@ public class LPLicense {
             String cpu = sc.next();
             return cpu;
         } catch (IOException e) {
-            log.error("createLicKeyIfNotExist error:{}",e);
+            log.error("GET CPU error:{}",e);
+            return null;
+        }
+    }
+
+    private static String getDiskInfo(){
+        try {
+            Process process = Runtime.getRuntime().exec(
+                    new String[] { "wmic","diskdrive","where","index=0", "get", "serialnumber"});
+            process.getOutputStream().close();
+            Scanner sc = new Scanner(process.getInputStream());
+            String property = sc.next();
+            String disk = sc.next();
+            return disk;
+        } catch (IOException e) {
+            log.error("Get DISK error:{}",e);
             return null;
         }
     }
@@ -55,12 +74,13 @@ public class LPLicense {
             lastUpdate = LocalDateTime.now();
             lic_str = FileUtil.getText(lic_path);
             CPU_INFO = getCpuInfo();
+            DISK_INFO = getDiskInfo();
         }
         return lic_str;
     }
 
     public static boolean checkLic(String licStr){
-        return CPU_INFO != null && licStr.equals(encryptor.Encryptor.encryptStr(CPU_INFO));
+        return CPU_INFO != null && DISK_INFO != null && licStr.equals(encryptor.Encryptor.encryptStr(CPU_INFO+DISK_INFO));
     }
 
     public static boolean checkLic(){