diff --git a/dctw/v1/api/card/card.go b/dctw/v1/api/card/card.go
index 5c8f8d4..f4f75ff 100644
--- a/dctw/v1/api/card/card.go
+++ b/dctw/v1/api/card/card.go
@@ -21,10 +21,12 @@ func (c *Card) Order(ctx context.Context, request *Order) (*OrderResp, error) {
 	if err != nil {
 		return nil, err
 	}
+
 	var response *OrderResp
 	if err = json.Unmarshal(result, &response); err != nil {
 		return nil, err
 	}
+
 	return response, nil
 }
 
@@ -33,11 +35,13 @@ func (c *Card) Query(ctx context.Context, request *Query) (*QueryResp, *CardCode
 	if err != nil {
 		return nil, nil, err
 	}
+
 	var response *QueryResp
 	if err = json.Unmarshal(result, &response); err != nil {
 		return nil, nil, err
 	}
 	cardCode, err := response.Decode(c.Config.AppKey)
+
 	return response, cardCode, nil
 }
 
diff --git a/dctw/v1/api/card/card_test.go b/dctw/v1/api/card/card_test.go
index 0ebcc3a..30b8550 100644
--- a/dctw/v1/api/card/card_test.go
+++ b/dctw/v1/api/card/card_test.go
@@ -59,7 +59,7 @@ func TestCard_Query(t *testing.T) {
 		OutTradeNo: "test_card_zltx_1",
 		Version:    "1.0",
 	}
-	resp, err := a.Query(context.Background(), req)
+	resp, cardCode, err := a.Query(context.Background(), req)
 	if err != nil {
 		t.Error(err)
 		return
@@ -69,6 +69,7 @@ func TestCard_Query(t *testing.T) {
 		return
 	}
 	t.Log(resp)
+	t.Log(cardCode)
 	assert.Equal(t, resp.Status.IsSuccess(), true, "充值是否成功")
 }
 
@@ -93,11 +94,12 @@ func TestCard_Notify(t *testing.T) {
 		Header: headers,
 		Body:   ioutil.NopCloser(bytes.NewBuffer(body)),
 	}
-	resp, err := a.Notify(context.Background(), httpRequest)
+	resp, cardCode, err := a.Notify(context.Background(), httpRequest)
 	if err != nil {
 		t.Error(err)
 		return
 	}
 	t.Log(resp)
+	t.Log(cardCode)
 	assert.Equal(t, resp.Status.IsSuccess(), true, "充值是否成功")
 }
diff --git a/dctw/v1/api/card/trans.go b/dctw/v1/api/card/trans.go
index 1ffa7f4..04ed4e5 100644
--- a/dctw/v1/api/card/trans.go
+++ b/dctw/v1/api/card/trans.go
@@ -107,19 +107,8 @@ func (o *Notify) Validate() error {
 }
 
 func (o *Notify) Decode(appKey string) (*CardCode, error) {
-	s, err := utils.AesDecode(o.CardCode, []byte(appKey))
-	if err != nil {
-		return nil, err
-	}
-	parts := strings.Split(s, "_")
 	car := &CardCode{}
-	if len(parts) > 1 {
-		car.Number = parts[0]
-		car.Password = parts[1]
-	} else {
-		car.Password = s
-	}
-	return car, err
+	return car.Decode(o.CardCode, appKey)
 }
 
 func (o *CardCode) Json() ([]byte, error) {
@@ -130,6 +119,24 @@ func (o *CardCode) Json() ([]byte, error) {
 	return b, nil
 }
 
+func (o *CardCode) Decode(carCode, appKey string) (*CardCode, error) {
+	if carCode == "" {
+		return o, nil
+	}
+	s, err := utils.AesDecode(carCode, []byte(appKey))
+	if err != nil {
+		return o, nil
+	}
+	parts := strings.Split(s, "_")
+	if len(parts) > 1 {
+		o.Number = parts[0]
+		o.Password = parts[1]
+	} else {
+		o.Password = s
+	}
+	return o, err
+}
+
 func (o *OrderResp) GetCode() Code {
 	return Code(o.Code)
 }
@@ -139,17 +146,6 @@ func (o *QueryResp) GetCode() Code {
 }
 
 func (o *QueryResp) Decode(appKey string) (*CardCode, error) {
-	s, err := utils.AesDecode(o.CardCode, []byte(appKey))
-	if err != nil {
-		return nil, err
-	}
-	parts := strings.Split(s, "_")
 	car := &CardCode{}
-	if len(parts) > 1 {
-		car.Number = parts[0]
-		car.Password = parts[1]
-	} else {
-		car.Password = s
-	}
-	return car, err
+	return car.Decode(o.CardCode, appKey)
 }
diff --git a/dctw/v1/core/core.go b/dctw/v1/core/core.go
index 11a71f6..f832022 100644
--- a/dctw/v1/core/core.go
+++ b/dctw/v1/core/core.go
@@ -173,7 +173,7 @@ func (c *DctWServer) Request(_ context.Context, request DctWRequest, path string
 		fmt.Printf("url:%s\n", url)
 		fmt.Printf("body:%s\n", string(body))
 		fmt.Printf("signStr:%s\n", signStr)
-		fmt.Printf("Header:%+v\n", req.Header)
+		fmt.Printf("Headers:%+v\n", req.Header)
 	}
 
 	resp, err := httpClient.Do(req)