diff --git a/icshttp/handler.go b/icshttp/handler.go
index 51bb620..8c0e153 100644
--- a/icshttp/handler.go
+++ b/icshttp/handler.go
@@ -78,10 +78,10 @@ type ResData struct {
 	MinDigit     int             `json:"minDigit"`
 	DigitTerm    int             `json:"digitTerm"`
 	TelNo        string          `json:"telNo"`
-	VoiceName    int             `json:"voiceName"`
-	Speed        int             `json:"speed"`
-	Volume       int             `json:"volume"`
-	Pitch        int             `json:"pitch"`
+	VoiceName    string          `json:"voiceName"`
+	Speed        string          `json:"speed"`
+	Volume       string          `json:"volume"`
+	Pitch        string          `json:"pitch"`
 	EndCharacter []string        `json:"endCharacter"`
 	MaxWaitTime  int             `json:"maxNoInputTime"`
 	UUI          json.RawMessage `json:"uui"`