diff --git a/platformapi/jdapi/jdapi.go b/platformapi/jdapi/jdapi.go
index 97d3e278..64ad81f9 100644
--- a/platformapi/jdapi/jdapi.go
+++ b/platformapi/jdapi/jdapi.go
@@ -472,7 +472,7 @@ func JDDecodeToData(appSecret, data string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	resp, err := utils.AESCBCDecpryt(sDec, []byte(key), []byte(iv))
+	resp, err := utils.AESCBCDecprytJD(sDec, []byte(key), []byte(iv))
 	if err != nil {
 		return nil, err
 	}
diff --git a/utils/utils_crypt.go b/utils/utils_crypt.go
index 3596ee68..31ea76e7 100644
--- a/utils/utils_crypt.go
+++ b/utils/utils_crypt.go
@@ -18,7 +18,7 @@ func AESCBCEncpryt(data, aesKey, iv []byte) (encryptedData []byte, err error) {
 	return encryptedData, nil
 }
 
-func AESCBCDecpryt(encryptedData, aesKey, iv []byte) (decryptedData []byte, err error) {
+func AESCBCDecprytJD(encryptedData, aesKey, iv []byte) (decryptedData []byte, err error) {
 	c, err := aes.NewCipher(aesKey)
 	if err != nil {
 		return nil, err
@@ -31,6 +31,19 @@ func AESCBCDecpryt(encryptedData, aesKey, iv []byte) (decryptedData []byte, err
 	return decryptedData, nil
 }
 
+func AESCBCDecpryt(encryptedData, aesKey, iv []byte) (decryptedData []byte, err error) {
+	c, err := aes.NewCipher(aesKey)
+	if err != nil {
+		return nil, err
+	}
+	cfbdec := cipher.NewCBCDecrypter(c, iv[:c.BlockSize()])
+	decryptedData = make([]byte, len(encryptedData))
+	cfbdec.CryptBlocks(decryptedData, encryptedData)
+
+	decryptedData = PKCSUnPadding(decryptedData)
+	return decryptedData, nil
+}
+
 // AESCBC16Decrypt 抖音十六位解密
 func AESCBC16Decrypt(key, iv, src []byte) ([]byte, error) {
 	decrypted := make([]byte, len(src))