diff --git a/README.md b/README.md
index 4838a01..4fd39a4 100644
--- a/README.md
+++ b/README.md
@@ -244,38 +244,103 @@ import "github.com/duke-git/lancet/v2/cryptor"
 
 #### Function list:
 
--   [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbEncrypt)
--   [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbDecrypt)
--   [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcEncrypt)
--   [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcDecrypt)
--   [AesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCtrCrypt)
--   [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbEncrypt)
--   [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbDecrypt)
--   [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbEncrypt)
--   [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbDecrypt)
--   [Base64StdEncode](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdEncode)
--   [Base64StdDecode](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdDecode)
--   [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbEncrypt)
--   [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbDecrypt)
--   [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcEncrypt)
--   [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcDecrypt)
--   [DesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCtrCrypt)
--   [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbEncrypt)
--   [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbDecrypt)
--   [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbEncrypt)
--   [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbDecrypt)
--   [HmacMd5](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacMd5)
--   [HmacSha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha1)
--   [HmacSha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha256)
--   [HmacSha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha512)
--   [Md5String](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5String)
--   [Md5File](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5File)
--   [Sha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha1)
--   [Sha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha256)
--   [Sha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha512)
--   [GenerateRsaKey](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#GenerateRsaKey)
--   [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaEncrypt)
--   [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaDecrypt)
+-   **<big>AesEcbEncrypt</big>** : encrypt byte slice data with key use AES ECB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbEncrypt)]
+    [[play](https://go.dev/play/p/zI6xsmuQRbn)]
+-   **<big>AesEcbDecrypt</big>** : decrypt byte slice data with key use AES ECB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesEcbDecrypt)]
+    [[play](https://go.dev/play/p/zI6xsmuQRbn)]
+-   **<big>AesCbcEncrypt</big>** : encrypt byte slice data with key use AES CBC algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcEncrypt)]
+    [[play](https://go.dev/play/p/IOq_g8_lKZD)]
+-   **<big>AesCbcDecrypt</big>** : decrypt byte slice data with key use AES CBC algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCbcDecrypt)]
+    [[play](https://go.dev/play/p/IOq_g8_lKZD)]
+-   **<big>AesCtrCrypt</big>** : encrypt/ decrypt byte slice data with key use AES CRC algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCtrCrypt)]
+    [[play](https://go.dev/play/p/SpaZO0-5Nsp)]
+-   **<big>AesCfbEncrypt</big>** : encrypt byte slice data with key use AES CFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbEncrypt)]
+    [[play](https://go.dev/play/p/tfkF10B13kH)]
+-   **<big>AesCfbDecrypt</big>** : decrypt byte slice data with key use AES CFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesCfbDecrypt)]
+    [[play](https://go.dev/play/p/tfkF10B13kH)]
+-   **<big>AesOfbEncrypt</big>** : encrypt byte slice data with key use AES OFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbEncrypt)]
+    [[play](https://go.dev/play/p/VtHxtkUj-3F)]
+-   **<big>AesOfbDecrypt</big>** : decrypt byte slice data with key use AES OFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#AesOfbDecrypt)]
+    [[play](https://go.dev/play/p/VtHxtkUj-3F)]
+-   **<big>Base64StdEncode</big>** : encode string with base64 encoding.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdEncode)]
+    [[play](https://go.dev/play/p/VOaUyQUreoK)]
+-   **<big>Base64StdDecode</big>** : decode string with base64 encoding.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Base64StdDecode)]
+    [[play](https://go.dev/play/p/RWQylnJVgIe)]
+-   **<big>DesEcbEncrypt</big>** : encrypt byte slice data with key use DES ECB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbEncrypt)]
+    [[play](https://go.dev/play/p/8qivmPeZy4P)]
+-   **<big>DesEcbDecrypt</big>** : decrypt byte slice data with key use DES ECB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesEcbDecrypt)]
+    [[play](https://go.dev/play/p/8qivmPeZy4P)]
+-   **<big>DesCbcEncrypt</big>** : encrypt byte slice data with key use DES CBC algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcEncrypt)]
+    [[play](https://go.dev/play/p/4cC4QvWfe3_1)]
+-   **<big>DesCbcDecrypt</big>** : decrypt byte slice data with key use DES CBC algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCbcDecrypt)]
+    [[play](https://go.dev/play/p/4cC4QvWfe3_1)]
+-   **<big>DesCtrCrypt</big>** : encrypt/decrypt byte slice data with key use DES CRY algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCtrCrypt)]
+    [[play](https://go.dev/play/p/9-T6OjKpcdw)]
+-   **<big>DesCfbEncrypt</big>** : encrypt byte slice data with key use DES CFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbEncrypt)]
+    [[play](https://go.dev/play/p/y-eNxcFBlxL)]
+-   **<big>DesCfbDecrypt</big>** : decrypt byte slice data with key use DES CFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesCfbDecrypt)]
+    [[play](https://go.dev/play/p/y-eNxcFBlxL)]
+-   **<big>DesOfbEncrypt</big>** : encrypt byte slice data with key use DES OFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbEncrypt)]
+    [[play](https://go.dev/play/p/74KmNadjN1J)]
+-   **<big>DesOfbDecrypt</big>** : decrypt byte slice data with key use DES OFB algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#DesOfbDecrypt)]
+    [[play](https://go.dev/play/p/74KmNadjN1J)]
+-   **<big>HmacMd5</big>** : return the md5 hmac hash of string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacMd5)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+-   **<big>HmacSha1</big>** : return the hmac hash of string use sha1.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha1)]
+    [[play](https://go.dev/play/p/1UI4oQ4WXKM)]
+-   **<big>HmacSha256</big>** : return the hmac hash of string use sha256.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha256)]
+    [[play](https://go.dev/play/p/HhpwXxFhhC0)]
+-   **<big>HmacSha512</big>** : return the hmac hash of string use sha512.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#HmacSha512)]
+    [[play](https://go.dev/play/p/59Od6m4A0Ud)]
+-   **<big>Md5String</big>** : return the md5 value of string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5String)]
+    [[play](https://go.dev/play/p/1bLcVetbTOI)]
+-   **<big>Md5File</big>** : return the md5 value of file.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Md5File)]
+-   **<big>Sha1</big>** : return the sha1 value (SHA-1 hash algorithm) of string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha1)]
+    [[play](https://go.dev/play/p/_m_uoD1deMT)]
+-   **<big>Sha256</big>** : return the sha256 value (SHA-256 hash algorithm) of string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha256)]
+    [[play](https://go.dev/play/p/tU9tfBMIAr1)]
+-   **<big>Sha512</big>** : return the sha512 value (SHA-512 hash algorithm) of string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#Sha512)]
+    [[play](https://go.dev/play/p/3WsvLYZxsHa)]
+-   **<big>GenerateRsaKey</big>** : create rsa private and public pemo file.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#GenerateRsaKey)]
+    [[play](https://go.dev/play/p/zutRHrDqs0X)]
+-   **<big>RsaEncrypt</big>** : encrypt data with ras algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaEncrypt)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+-   **<big>RsaDecrypt</big>** : decrypt data with ras algorithm.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaDecrypt)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+
+
 
 ### 6. Datetime package supports date and time format and compare.
 
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 3d7559f..91d9a21 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -243,38 +243,103 @@ import "github.com/duke-git/lancet/v2/cryptor"
 
 #### 函数列表:
 
--   [AesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbEncrypt)
--   [AesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbDecrypt)
--   [AesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcEncrypt)
--   [AesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcDecrypt)
--   [AesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCtrCrypt)
--   [AesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbEncrypt)
--   [AesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbDecrypt)
--   [AesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbEncrypt)
--   [AesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbDecrypt)
--   [Base64StdEncode](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdEncode)
--   [Base64StdDecode](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdDecode)
--   [DesEcbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbEncrypt)
--   [DesEcbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbDecrypt)
--   [DesCbcEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcEncrypt)
--   [DesCbcDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcDecrypt)
--   [DesCtrCrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCtrCrypt)
--   [DesCfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbEncrypt)
--   [DesCfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbDecrypt)
--   [DesOfbEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbEncrypt)
--   [DesOfbDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbDecrypt)
--   [HmacMd5](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacMd5)
--   [HmacSha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha1)
--   [HmacSha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha256)
--   [HmacSha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha512)
--   [Md5String](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5String)
--   [Md5File](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5File)
--   [Sha1](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha1)
--   [Sha256](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha256)
--   [Sha512](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha512)
--   [GenerateRsaKey](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#GenerateRsaKey)
--   [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaEncrypt)
--   [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaDecrypt)
+-   **<big>AesEcbEncrypt</big>** : 使用AES ECB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbEncrypt)]
+    [[play](https://go.dev/play/p/zI6xsmuQRbn)]
+-   **<big>AesEcbDecrypt</big>** : 使用AES ECB算法模解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesEcbDecrypt)]
+    [[play](https://go.dev/play/p/zI6xsmuQRbn)]
+-   **<big>AesCbcEncrypt</big>** : 使用AES CBC算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcEncrypt)]
+    [[play](https://go.dev/play/p/IOq_g8_lKZD)]
+-   **<big>AesCbcDecrypt</big>** : 使用AES CBC算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCbcDecrypt)]
+    [[play](https://go.dev/play/p/IOq_g8_lKZD)]
+-   **<big>AesCtrCrypt</big>** : 使用AES CTR算法模式加密/解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCtrCrypt)]
+    [[play](https://go.dev/play/p/SpaZO0-5Nsp)]
+-   **<big>AesCfbEncrypt</big>** : 使用AES CFB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbEncrypt)]
+    [[play](https://go.dev/play/p/tfkF10B13kH)]
+-   **<big>AesCfbDecrypt</big>** : 使用AES CFB算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesCfbDecrypt)]
+    [[play](https://go.dev/play/p/tfkF10B13kH)]
+-   **<big>AesOfbEncrypt</big>** : 使用AES OFB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbEncrypt)]
+    [[play](https://go.dev/play/p/VtHxtkUj-3F)]
+-   **<big>AesOfbDecrypt</big>** : 使用AES OFB算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#AesOfbDecrypt)]
+    [[play](https://go.dev/play/p/VtHxtkUj-3F)]
+-   **<big>Base64StdEncode</big>** : 将字符串base64编码。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdEncode)]
+    [[play](https://go.dev/play/p/VOaUyQUreoK)]
+-   **<big>Base64StdDecode</big>** : 解码base64字符串。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Base64StdDecode)]
+    [[play](https://go.dev/play/p/RWQylnJVgIe)]
+-   **<big>DesEcbEncrypt</big>** : 使用DES ECB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbEncrypt)]
+    [[play](https://go.dev/play/p/8qivmPeZy4P)]
+-   **<big>DesEcbDecrypt</big>** : 使用DES ECB算法模解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesEcbDecrypt)]
+    [[play](https://go.dev/play/p/8qivmPeZy4P)]
+-   **<big>DesCbcEncrypt</big>** : 使用DES CBC算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcEncrypt)]
+    [[play](https://go.dev/play/p/4cC4QvWfe3_1)]
+-   **<big>DesCbcDecrypt</big>** : 使用DES CBC算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCbcDecrypt)]
+    [[play](https://go.dev/play/p/4cC4QvWfe3_1)]
+-   **<big>DesCtrCrypt</big>** : 使用DES CTR算法模式加密/解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCtrCrypt)]
+    [[play](https://go.dev/play/p/9-T6OjKpcdw)]
+-   **<big>DesCfbEncrypt</big>** : 使用DES CFB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbEncrypt)]
+    [[play](https://go.dev/play/p/y-eNxcFBlxL)]
+-   **<big>DesCfbDecrypt</big>** : 使用DES CFB算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesCfbDecrypt)]
+    [[play](https://go.dev/play/p/y-eNxcFBlxL)]
+-   **<big>DesOfbEncrypt</big>** : 使用DES OFB算法模式加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbEncrypt)]
+    [[play](https://go.dev/play/p/74KmNadjN1J)]
+-   **<big>DesOfbDecrypt</big>** : 使用DES OFB算法模式解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#DesOfbDecrypt)]
+    [[play](https://go.dev/play/p/74KmNadjN1J)]
+-   **<big>HmacMd5</big>** : 返回字符串md5 hmac值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacMd5)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+-   **<big>HmacSha1</big>** : 返回字符串sha1 hmac值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha1)]
+    [[play](https://go.dev/play/p/1UI4oQ4WXKM)]
+-   **<big>HmacSha256</big>** : 返回字符串sha256 hmac值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha256)]
+    [[play](https://go.dev/play/p/HhpwXxFhhC0)]
+-   **<big>HmacSha512</big>** : 返回字符串sha256 hmac值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#HmacSha512)]
+    [[play](https://go.dev/play/p/59Od6m4A0Ud)]
+-   **<big>Md5String</big>** : 返回字符串md5值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5String)]
+    [[play](https://go.dev/play/p/1bLcVetbTOI)]
+-   **<big>Md5File</big>** : 返回文件md5值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Md5File)]
+-   **<big>Sha1</big>** : 返回字符串sha1哈希值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha1)]
+    [[play](https://go.dev/play/p/_m_uoD1deMT)]
+-   **<big>Sha256</big>** :返回字符串sha256哈希值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha256)]
+    [[play](https://go.dev/play/p/tU9tfBMIAr1)]
+-   **<big>Sha512</big>** : 返回字符串sha512哈希值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#Sha512)]
+    [[play](https://go.dev/play/p/3WsvLYZxsHa)]
+-   **<big>GenerateRsaKey</big>** : 在当前目录下创建rsa私钥文件和公钥文件。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#GenerateRsaKey)]
+    [[play](https://go.dev/play/p/zutRHrDqs0X)]
+-   **<big>RsaEncrypt</big>** : 用公钥文件ras加密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaEncrypt)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+-   **<big>RsaDecrypt</big>** : 用私钥文件rsa解密数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaDecrypt)]
+    [[play](https://go.dev/play/p/uef0q1fz53I)]
+    
+
 
 ### 6. datetime 日期时间处理包，格式化日期，比较日期。
 
diff --git a/cryptor/basic.go b/cryptor/basic.go
index 074d257..51e0ad7 100644
--- a/cryptor/basic.go
+++ b/cryptor/basic.go
@@ -20,20 +20,20 @@ import (
 )
 
 // Base64StdEncode encode string with base64 encoding.
-// Play:
+// Play: https://go.dev/play/p/VOaUyQUreoK
 func Base64StdEncode(s string) string {
 	return base64.StdEncoding.EncodeToString([]byte(s))
 }
 
 // Base64StdDecode decode a base64 encoded string.
-// Play:
+// Play: https://go.dev/play/p/RWQylnJVgIe
 func Base64StdDecode(s string) string {
 	b, _ := base64.StdEncoding.DecodeString(s)
 	return string(b)
 }
 
 // Md5String return the md5 value of string.
-// Play:
+// Play: https://go.dev/play/p/1bLcVetbTOI
 func Md5String(s string) string {
 	h := md5.New()
 	h.Write([]byte(s))
@@ -73,7 +73,7 @@ func Md5File(filename string) (string, error) {
 }
 
 // HmacMd5 return the hmac hash of string use md5.
-// Play:
+// Play: https://go.dev/play/p/uef0q1fz53I
 func HmacMd5(data, key string) string {
 	h := hmac.New(md5.New, []byte(key))
 	h.Write([]byte(data))
@@ -81,7 +81,7 @@ func HmacMd5(data, key string) string {
 }
 
 // HmacSha1 return the hmac hash of string use sha1.
-// Play:
+// Play: https://go.dev/play/p/1UI4oQ4WXKM
 func HmacSha1(data, key string) string {
 	h := hmac.New(sha1.New, []byte(key))
 	h.Write([]byte(data))
@@ -89,7 +89,7 @@ func HmacSha1(data, key string) string {
 }
 
 // HmacSha256 return the hmac hash of string use sha256.
-// Play:
+// Play: https://go.dev/play/p/HhpwXxFhhC0
 func HmacSha256(data, key string) string {
 	h := hmac.New(sha256.New, []byte(key))
 	h.Write([]byte(data))
@@ -97,7 +97,7 @@ func HmacSha256(data, key string) string {
 }
 
 // HmacSha512 return the hmac hash of string use sha512.
-// Play:
+// Play: https://go.dev/play/p/59Od6m4A0Ud
 func HmacSha512(data, key string) string {
 	h := hmac.New(sha512.New, []byte(key))
 	h.Write([]byte(data))
@@ -105,7 +105,7 @@ func HmacSha512(data, key string) string {
 }
 
 // Sha1 return the sha1 value (SHA-1 hash algorithm) of string.
-// Play:
+// Play: https://go.dev/play/p/_m_uoD1deMT
 func Sha1(data string) string {
 	sha1 := sha1.New()
 	sha1.Write([]byte(data))
@@ -113,7 +113,7 @@ func Sha1(data string) string {
 }
 
 // Sha256 return the sha256 value (SHA256 hash algorithm) of string.
-// Play:
+// Play: https://go.dev/play/p/tU9tfBMIAr1
 func Sha256(data string) string {
 	sha256 := sha256.New()
 	sha256.Write([]byte(data))
@@ -121,7 +121,7 @@ func Sha256(data string) string {
 }
 
 // Sha512 return the sha512 value (SHA512 hash algorithm) of string.
-// Play:
+// Play: https://go.dev/play/p/3WsvLYZxsHa
 func Sha512(data string) string {
 	sha512 := sha512.New()
 	sha512.Write([]byte(data))
diff --git a/cryptor/encrypt.go b/cryptor/encrypt.go
index 4f6af86..6f43cbe 100644
--- a/cryptor/encrypt.go
+++ b/cryptor/encrypt.go
@@ -279,7 +279,7 @@ func DesCbcDecrypt(encrypted, key []byte) []byte {
 
 // DesCtrCrypt encrypt data with key use DES CTR algorithm
 // len(key) should be 8.
-// Play:
+// Play: https://go.dev/play/p/9-T6OjKpcdw
 func DesCtrCrypt(data, key []byte) []byte {
 	block, _ := des.NewCipher(key)
 
@@ -375,8 +375,7 @@ func DesOfbDecrypt(data, key []byte) []byte {
 	return decrypted
 }
 
-// GenerateRsaKey make  a rsa private key, and return key file name
-// Generated key file is `rsa_private.pem` and `rsa_public.pem` in current path.
+// GenerateRsaKey create rsa private and public pemo file.
 // Play: https://go.dev/play/p/zutRHrDqs0X
 func GenerateRsaKey(keySize int, priKeyFile, pubKeyFile string) error {
 	// private key
diff --git a/docs/cryptor_zh-CN.md b/docs/cryptor_zh-CN.md
index 23c84b3..b144c08 100644
--- a/docs/cryptor_zh-CN.md
+++ b/docs/cryptor_zh-CN.md
@@ -184,7 +184,7 @@ func main() {
 
 ### <span id="AesCtrCrypt">AesCtrCrypt</span>
 
-<p>使用AES CTR算法模式加密/解密数据. 参数`key`的长度是16, 24 or 32。</p>
+<p>使用AES CTR算法模式加密/解密数据，参数`key`的长度是16, 24 or 32。</p>
 
 <b>函数签名:</b>