diff --git a/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java b/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
index 5cf41c44..ab80e8e9 100644
--- a/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
@@ -647,7 +647,9 @@ public class DpTechBypassAbilityImpl extends DpTechAbilityImpl {
 
         String tsName = objectPrefix + "_" + disposeIp;
 
-        if(tsName.length() >= 16) {
+        int dpTechMaxNameLen = 16;
+
+        if(tsName.length() >= dpTechMaxNameLen) {
             try {
                 tsName = objectPrefix + "_" + CryptoHelper.md5Encryption(disposeIp).substring(0, 14);
             } catch (NoSuchAlgorithmException e) {
diff --git a/src/main/java/com/dispose/security/arithmetic/CryptoHelper.java b/src/main/java/com/dispose/security/arithmetic/CryptoHelper.java
index 9ff7afe9..0e459a04 100644
--- a/src/main/java/com/dispose/security/arithmetic/CryptoHelper.java
+++ b/src/main/java/com/dispose/security/arithmetic/CryptoHelper.java
@@ -83,7 +83,7 @@ public class CryptoHelper {
     public static String md5Encryption(String plaintext)  throws NoSuchAlgorithmException {
         MessageDigest messageDigest = MessageDigest.getInstance("MD5");
         messageDigest.update(plaintext.getBytes(StandardCharsets.UTF_8));
-        return  new String(messageDigest.digest());
+        return  base64Encryption(messageDigest.digest());
     }
 
     /**