diff --git a/platformapi/dingdingapi/callback.go b/platformapi/dingdingapi/callback.go
index aaade840..7d7b0ae7 100644
--- a/platformapi/dingdingapi/callback.go
+++ b/platformapi/dingdingapi/callback.go
@@ -228,15 +228,9 @@ func (a *API) GetCallbackMsg(formMap map[string]interface{}, bodyData []byte) (m
 }
 
 func NewDingTalkCrypto(token, encodingAESKey, suiteKey string) *DingTalkCrypto {
-	if encodingAESKey == "" {
-		encodingAESKey = "EjTgnEa377fEcgzlQUbcgTzxPNznRjpOuSPgQAwv9aA"
-	}
-	if token == "" {
-		token = "ITKIL2FeFHZa48fEK9g3dbJ1DOww7shOrIZ2f"
-	}
-	if suiteKey == "" {
-		suiteKey = "ding7iu9cptairtcls0c"
-	}
+	encodingAESKey = "EjTgnEa377fEcgzlQUbcgTzxPNznRjpOuSPgQAwv9aA"
+	token = "ITKIL2FeFHZa48fEK9g3dbJ1DOww7shOrIZ2f"
+	suiteKey = "ding7iu9cptairtcls0c"
 	bkey, _ := base64.StdEncoding.DecodeString(encodingAESKey + "=")
 	block, _ := aes.NewCipher(bkey)
 	c := &DingTalkCrypto{