diff --git a/cryptor/crypto.go b/cryptor/crypto.go
index 52da6f8..3abe100 100644
--- a/cryptor/crypto.go
+++ b/cryptor/crypto.go
@@ -13,6 +13,7 @@ import (
 	"crypto/des"
 	"crypto/rand"
 	"crypto/rsa"
+	"crypto/sha256"
 	"crypto/x509"
 	"encoding/pem"
 	"io"
@@ -461,3 +462,29 @@ func RsaDecrypt(data []byte, privateKeyFileName string) []byte {
 	}
 	return plainText
 }
+
+// GenerateRsaKeyPair create rsa private and public key.
+func GenerateRsaKeyPair(keySize int) (*rsa.PrivateKey, *rsa.PublicKey) {
+	privateKey, _ := rsa.GenerateKey(rand.Reader, keySize)
+	return privateKey, &privateKey.PublicKey
+}
+
+// RsaEncryptOAEP encrypts the given data with RSA-OAEP.
+func RsaEncryptOAEP(data []byte, label []byte, key rsa.PublicKey) ([]byte, error) {
+	encryptedBytes, err := rsa.EncryptOAEP(sha256.New(), rand.Reader, &key, data, label)
+	if err != nil {
+		return nil, err
+	}
+
+	return encryptedBytes, nil
+}
+
+// RsaDecryptOAEP decrypts the data with RSA-OAEP.
+func RsaDecryptOAEP(ciphertext []byte, label []byte, key rsa.PrivateKey) ([]byte, error) {
+	decryptedBytes, err := rsa.DecryptOAEP(sha256.New(), rand.Reader, &key, ciphertext, label)
+	if err != nil {
+		return nil, err
+	}
+
+	return decryptedBytes, nil
+}
diff --git a/cryptor/crypto_test.go b/cryptor/crypto_test.go
index ade588e..fda5663 100644
--- a/cryptor/crypto_test.go
+++ b/cryptor/crypto_test.go
@@ -128,3 +128,21 @@ func TestRsaEncrypt(t *testing.T) {
 	assert := internal.NewAssert(t, "TestRsaEncrypt")
 	assert.Equal(string(data), string(decrypted))
 }
+
+func TestRsaEncryptOAEP(t *testing.T) {
+	assert := internal.NewAssert(t, "TestRsaEncrypt")
+	t.Parallel()
+
+	pri, pub := GenerateRsaKeyPair(1024)
+
+	data := []byte("hello world")
+	label := []byte("123456")
+
+	encrypted, err := RsaEncryptOAEP(data, label, *pub)
+	assert.IsNil(err)
+
+	decrypted, err := RsaDecryptOAEP([]byte(encrypted), label, *pri)
+
+	assert.IsNil(err)
+	assert.Equal("hello world", string(decrypted))
+}
diff --git a/docs/cryptor.md b/docs/cryptor.md
index bb6d36b..04e68e3 100644
--- a/docs/cryptor.md
+++ b/docs/cryptor.md
@@ -65,6 +65,9 @@ import (
 -   [GenerateRsaKey](#GenerateRsaKey)
 -   [RsaEncrypt](#RsaEncrypt)
 -   [RsaDecrypt](#RsaDecrypt)
+-   [GenerateRsaKeyPair](#GenerateRsaKeyPair)
+-   [RsaEncryptOAEP](#RsaEncryptOAEP)
+-   [RsaDecryptOAEP](#RsaDecryptOAEP)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -723,6 +726,7 @@ func main() {
     fmt.Println(s) //3826f812255d8683f051ee97346d1359234d5dbd
 }
 ```
+
 ### <span id="HmacSha1WithBase64">HmacSha1WithBase64</span>
 
 <p>Return the hmac hash of string use sha1 with base64.</p>
@@ -1270,3 +1274,114 @@ func main() {
     fmt.Println(string(decrypted)) //hello world
 }
 ```
+
+### <span id="GenerateRsaKeyPair">GenerateRsaKeyPair</span>
+
+<p>Creates rsa private and public key.</p>
+
+<b>Signature:</b>
+
+```go
+func GenerateRsaKeyPair(keySize int) (*rsa.PrivateKey, *rsa.PublicKey)
+```
+
+<b>Example:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+}
+```
+
+### <span id="RsaEncryptOAEP">RsaEncryptOAEP</span>
+
+<p>Encrypts the given data with RSA-OAEP.</p>
+
+<b>Signature:</b>
+
+```go
+func RsaEncryptOAEP(data []byte, label []byte, key rsa.PublicKey) ([]byte, error)
+```
+
+<b>Example:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+
+    data := []byte("hello world")
+    label := []byte("123456")
+
+    encrypted, err := cryptor.RsaEncryptOAEP(data, label, *pub)
+    if err != nil {
+        return
+    }
+
+    decrypted, err := cryptor.RsaDecryptOAEP([]byte(encrypted), label, *pri)
+    if err != nil {
+        return
+    }
+
+    fmt.Println(string(decrypted))
+
+    // Output:
+    // hello world
+}
+```
+
+### <span id="RsaDecryptOAEP">RsaDecryptOAEP</span>
+
+<p>Decrypts the data with RSA-OAEP.</p>
+
+<b>Signature:</b>
+
+```go
+func RsaDecryptOAEP(ciphertext []byte, label []byte, key rsa.PrivateKey) ([]byte, error)
+```
+
+<b>Example:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+
+    data := []byte("hello world")
+    label := []byte("123456")
+
+    encrypted, err := cryptor.RsaEncryptOAEP(data, label, *pub)
+    if err != nil {
+        return
+    }
+
+    decrypted, err := cryptor.RsaDecryptOAEP([]byte(encrypted), label, *pri)
+    if err != nil {
+        return
+    }
+
+    fmt.Println(string(decrypted))
+
+    // Output:
+    // hello world
+}
+```
diff --git a/docs/cryptor_zh-CN.md b/docs/cryptor_zh-CN.md
index 1a9e694..d912b64 100644
--- a/docs/cryptor_zh-CN.md
+++ b/docs/cryptor_zh-CN.md
@@ -64,6 +64,9 @@ import (
 -   [GenerateRsaKey](#GenerateRsaKey)
 -   [RsaEncrypt](#RsaEncrypt)
 -   [RsaDecrypt](#RsaDecrypt)
+-   [GenerateRsaKeyPair](#GenerateRsaKeyPair)
+-   [RsaEncryptOAEP](#RsaEncryptOAEP)
+-   [RsaDecryptOAEP](#RsaDecryptOAEP)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -754,7 +757,6 @@ func main() {
 }
 ```
 
-
 ### <span id="HmacSha256">HmacSha256</span>
 
 <p>获取字符串sha256 hmac值。</p>
@@ -883,7 +885,6 @@ func main() {
 }
 ```
 
-
 ### <span id="Md5String">Md5String</span>
 
 <p>获取字符串md5值。</p>
@@ -1301,3 +1302,114 @@ func main() {
     fmt.Println(string(decrypted)) //hello world
 }
 ```
+
+### <span id="GenerateRsaKeyPair">GenerateRsaKeyPair</span>
+
+<p>创建rsa公钥私钥和key。</p>
+
+<b>函数签名:</b>
+
+```go
+func GenerateRsaKeyPair(keySize int) (*rsa.PrivateKey, *rsa.PublicKey)
+```
+
+<b>示例:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+}
+```
+
+### <span id="RsaEncryptOAEP">RsaEncryptOAEP</span>
+
+<p>rsa OAEP加密。</p>
+
+<b>函数签名:</b>
+
+```go
+func RsaEncryptOAEP(data []byte, label []byte, key rsa.PublicKey) ([]byte, error)
+```
+
+<b>示例:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+
+    data := []byte("hello world")
+    label := []byte("123456")
+
+    encrypted, err := cryptor.RsaEncryptOAEP(data, label, *pub)
+    if err != nil {
+        return
+    }
+
+    decrypted, err := cryptor.RsaDecryptOAEP([]byte(encrypted), label, *pri)
+    if err != nil {
+        return
+    }
+
+    fmt.Println(string(decrypted))
+
+    // Output:
+    // hello world
+}
+```
+
+### <span id="RsaDecryptOAEP">RsaDecryptOAEP</span>
+
+<p>rsa OAEP解密。</p>
+
+<b>函数签名:</b>
+
+```go
+func RsaDecryptOAEP(ciphertext []byte, label []byte, key rsa.PrivateKey) ([]byte, error)
+```
+
+<b>示例:></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/cryptor"
+)
+
+func main() {
+    pri, pub := cryptor.GenerateRsaKeyPair(1024)
+
+    data := []byte("hello world")
+    label := []byte("123456")
+
+    encrypted, err := cryptor.RsaEncryptOAEP(data, label, *pub)
+    if err != nil {
+        return
+    }
+
+    decrypted, err := cryptor.RsaDecryptOAEP([]byte(encrypted), label, *pri)
+    if err != nil {
+        return
+    }
+
+    fmt.Println(string(decrypted))
+
+    // Output:
+    // hello world
+}
+```