diff --git a/encryption/spiral/spiral.go b/encryption/spiral/spiral.go
index 0617ebd..3e090e1 100644
--- a/encryption/spiral/spiral.go
+++ b/encryption/spiral/spiral.go
@@ -13,6 +13,13 @@ import (
 	"archgrid.xyz/ag/toolsbox/serialize/base64"
 )
 
+type Strength int
+
+const (
+	Compatible Strength = iota
+	Enhanced
+)
+
 // 根据给定的密钥字符串生成加解密使用的密钥。
 func generateKey(key string) []byte {
 	keyBytes := sha512.Sha512([]byte(key))
@@ -20,10 +27,16 @@ func generateKey(key string) []byte {
 }
 
 // 对给定的数据进行加密。
-func Encrypt(data string) (string, error) {
+func Encrypt(data string, strength ...Strength) (string, error) {
+	var ivGen aes.IVGenerator
+	if append(strength, Compatible)[0] == Compatible {
+		ivGen = aes.PrefixIVGenerator
+	} else {
+		ivGen = aes.XorIVGenerator
+	}
 	key := verifyCode.RandStr(20)
 	keyBytes := generateKey(key)
-	cipherData, err := aes.Encrypt([]byte(data), keyBytes, encryption.PKCS7Padding)
+	cipherData, err := aes.Encrypt([]byte(data), keyBytes, encryption.PKCS7Padding, ivGen)
 	if err != nil {
 		return "", fmt.Errorf("加密计算失败，%w", err)
 	}
@@ -35,7 +48,13 @@ func Encrypt(data string) (string, error) {
 }
 
 // 对给定的数据进行解密。
-func Decrypt(data string) (string, error) {
+func Decrypt(data string, strength ...Strength) (string, error) {
+	var ivGen aes.IVGenerator
+	if append(strength, Compatible)[0] == Compatible {
+		ivGen = aes.PrefixIVGenerator
+	} else {
+		ivGen = aes.XorIVGenerator
+	}
 	if message, found := strings.CutPrefix(data, "["); found {
 		if len(message) > 20 {
 			keySeed := message[:20]
@@ -44,7 +63,7 @@ func Decrypt(data string) (string, error) {
 			if err != nil {
 				return "", fmt.Errorf("密文损坏无法解析，%w", err)
 			}
-			plainText, err := aes.Decrypt(cipherData, key, encryption.PKCS7Padding)
+			plainText, err := aes.Decrypt(cipherData, key, encryption.PKCS7Padding, ivGen)
 			if err != nil {
 				return "", fmt.Errorf("密文解密计算失败，%w", err)
 			}