diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
index 3ecc36fee..5e2d8d138 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
@@ -35,7 +35,6 @@ import java.security.PublicKey;
*
摘要签名算法:SM3
* 对称加密:SM4
*
- *
*
* @author looly
* @since 4.3.2
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
index 437313b1f..f438b3286 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
@@ -10,7 +10,6 @@ package cn.hutool.crypto.digest;
* 摘要签名算法:SM3
* 对称加密:SM4
*
- *
*
* @author looly
* @since 4.6.8
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
index f397f6c50..7412caa97 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
@@ -19,7 +19,6 @@ import javax.crypto.spec.IvParameterSpec;
* 摘要签名算法:SM3
* 对称加密:SM4
*
- *
*
* @author Looly
* @since 4.6.8