diff --git a/src/main/java/com/dispose/service/impl/ProtocolSecurityServiceImpl.java b/src/main/java/com/dispose/service/impl/ProtocolSecurityServiceImpl.java
index 455a1ff8..7fd56904 100644
--- a/src/main/java/com/dispose/service/impl/ProtocolSecurityServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/ProtocolSecurityServiceImpl.java
@@ -73,14 +73,14 @@ public class ProtocolSecurityServiceImpl implements ProtocolSecurityService {
             try {
                 decryptContent = CryptoHelper.aes128Decryption(base64Decode, SecurityConfigValue.AES_KEY);
             } catch (Exception e) {
-                log.error("AES256 decode message error: {}", base64Decode);
+                log.error("AES128 decode message error: {}", base64Decode);
                 throw new SecurityProtocolException(ErrorCode.ERR_DECRYPT_AES256);
             }
         } else if (proReq.getCryptoType() == ProtoCryptoType.CRYPTO_DES.getCode()) {
             try {
                 decryptContent = CryptoHelper.desDecryption(base64Decode, SecurityConfigValue.DES_KEY);
             } catch (Exception e) {
-                log.error("DES256 decode message error: {}", base64Decode);
+                log.error("DES decode message error: {}", base64Decode);
                 throw new SecurityProtocolException(ErrorCode.ERR_DECRYPT_3DES);
             }
         } else {
@@ -127,7 +127,7 @@ public class ProtocolSecurityServiceImpl implements ProtocolSecurityService {
                                                               SecurityConfigValue.AES_KEY);
                 cipherText = CryptoHelper.base64Encryption(encode);
             } catch (Exception e) {
-                log.error("AES256 encode message error: {}", plainText);
+                log.error("AES128 encode message error: {}", plainText);
                 throw new SecurityProtocolException(ErrorCode.ERR_DECRYPT_AES256);
             }
         } else if (cryptoType == ProtoCryptoType.CRYPTO_DES.getCode()) {
@@ -136,7 +136,7 @@ public class ProtocolSecurityServiceImpl implements ProtocolSecurityService {
                                                            SecurityConfigValue.DES_KEY);
                 cipherText= CryptoHelper.base64Encryption(encode);
             } catch (Exception e) {
-                log.error("DES256 encode message error: {}", plainText);
+                log.error("DES encode message error: {}", plainText);
                 throw new SecurityProtocolException(ErrorCode.ERR_DECRYPT_3DES);
             }
         } else {