diff --git a/platformapi/dingdingapi/callback.go b/platformapi/dingdingapi/callback.go
index ec845e85..650e17c3 100644
--- a/platformapi/dingdingapi/callback.go
+++ b/platformapi/dingdingapi/callback.go
@@ -130,7 +130,6 @@ func (a *API) Decrypt(sign, timestr, nonce, msg string) (decryptedMsg string, er
 	//	}
 	//}
 	c := NewDingTalkCrypto(a.GetCallbackToken(), string(a.GetCallbackAESKey()), a.corpID)
-	fmt.Println("1111111111111111111111111111111111111111111111111111")
 	return c.GetDecryptMsg(sign, timestr, nonce, msg)
 }
 
@@ -246,13 +245,16 @@ func NewDingTalkCrypto(token, encodingAESKey, suiteKey string) *DingTalkCrypto {
 }
 func (c *DingTalkCrypto) GetDecryptMsg(signature, timestamp, nonce, secretMsg string) (string, error) {
 	if !c.VerificationSignature(c.Token, timestamp, nonce, secretMsg, signature) {
+		fmt.Println("33333333333333333333333333333")
 		return "", errors.New("ERROR: 签名不匹配")
 	}
 	decode, err := base64.StdEncoding.DecodeString(secretMsg)
 	if err != nil {
+		fmt.Println("1111111111111111111111", err)
 		return "", err
 	}
 	if len(decode) < aes.BlockSize {
+		fmt.Println("2222222222222222222222222222222", err)
 		return "", errors.New("ERROR: 密文太短")
 	}
 	blockMode := cipher.NewCBCDecrypter(c.Block, c.BKey[:c.Block.BlockSize()])