diff --git a/rest/rest.go b/rest/rest.go
index e22d9a0..e4c88ec 100644
--- a/rest/rest.go
+++ b/rest/rest.go
@@ -172,7 +172,7 @@ func (this *RESTAPI) GetCandles(ctx context.Context, uri string, param *map[stri
 }
 
 // POST请求
-func (this *RESTAPI) Post(ctx context.Context, uri string, param *map[string]interface{}) (res *RESTAPIResult, err error) {
+func (this *RESTAPI) Post(ctx context.Context, uri string, param *map[string]interface{}) (res ResponseData, err error) {
 	this.Method = POST
 	this.Uri = uri
 
@@ -212,7 +212,7 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 
 	uri, body, err := this.GenReqInfo()
 	if err != nil {
-		return
+		return nil, err
 	}
 
 	url := this.EndPoint + uri
@@ -221,7 +221,7 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 
 	req, err := http.NewRequest(this.Method, url, bodyBuf)
 	if err != nil {
-		return
+		return nil, err
 	}
 
 	res = &RESTAPIResult{
@@ -235,7 +235,7 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 	//log.Println("preHash:", preHash)
 	sign, err := utils.HmacSha256Base64Signer(preHash, this.ApiKeyInfo.SecKey)
 	if err != nil {
-		return
+		return nil, err
 	}
 	//log.Println("sign:", sign)
 	headStr := this.SetHeaders(req, timestamp, sign)
@@ -245,7 +245,7 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 	resp, err := client.Do(req)
 	if err != nil {
 		fmt.Println("请求失败！", err)
-		return
+		return nil, err
 	}
 	defer resp.Body.Close()
 
@@ -254,7 +254,7 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 	resBuff, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
 		fmt.Println("获取请求结果失败！", err)
-		return
+		return nil, err
 	}
 
 	res.Body = string(resBuff)
@@ -265,12 +265,12 @@ func (this *RESTAPI) Run(ctx context.Context) (ResponseData, error) {
 	err = json.Unmarshal(resBuff, &v5rsp)
 	if err != nil {
 		fmt.Println("解析v5返回失败！", err)
-		return
+		return nil, err
 	}
 
 	res.V5Response = v5rsp
 
-	return
+	return nil, err
 }
 
 /*