diff --git a/dtmcli/dtmimp/consts.go b/dtmcli/dtmimp/consts.go
index 95757ac..54586af 100644
--- a/dtmcli/dtmimp/consts.go
+++ b/dtmcli/dtmimp/consts.go
@@ -55,4 +55,9 @@ const (
 
 	// XaBarrier1 const for xa barrier id
 	XaBarrier1 = "01"
+
+	// ProtocolGRPC const for protocol grpc
+	ProtocolGRPC = "grpc"
+	// ProtocolHTTP const for protocol http
+	ProtocolHTTP = "http"
 )
diff --git a/dtmcli/dtmimp/vars.go b/dtmcli/dtmimp/vars.go
index e9d265b..ad688d0 100644
--- a/dtmcli/dtmimp/vars.go
+++ b/dtmcli/dtmimp/vars.go
@@ -46,9 +46,8 @@ func init() {
 	RestyClient.OnBeforeRequest(func(c *resty.Client, r *resty.Request) error {
 		r.URL = MayReplaceLocalhost(r.URL)
 		u, err := dtmdriver.GetHTTPDriver().ResolveURL(r.URL)
-		logger.Debugf("requesting: %s %s %s", r.Method, r.URL, MustMarshalString(r.Body))
+		logger.Debugf("requesting: %s %s %s resolved: %s", r.Method, r.URL, MustMarshalString(r.Body), u)
 		r.URL = u
-		logger.Debugf("resolved: %s err: %v", r.URL, err)
 		return err
 	})
 	RestyClient.OnAfterResponse(func(c *resty.Client, resp *resty.Response) error {
diff --git a/dtmsvr/trans_class.go b/dtmsvr/trans_class.go
index 5023e06..bedb590 100644
--- a/dtmsvr/trans_class.go
+++ b/dtmsvr/trans_class.go
@@ -31,7 +31,7 @@ func (t *TransGlobal) setupPayloads() {
 		}
 	}
 	if t.Protocol == "" {
-		t.Protocol = "http"
+		t.Protocol = dtmimp.ProtocolHTTP
 	}
 
 }
diff --git a/dtmsvr/trans_status.go b/dtmsvr/trans_status.go
index 67552db..6184c2f 100644
--- a/dtmsvr/trans_status.go
+++ b/dtmsvr/trans_status.go
@@ -89,7 +89,7 @@ func (t *TransGlobal) getURLResult(uri string, branchID, op string, branchPayloa
 	if uri == "" { // empty url is success
 		return nil
 	}
-	if strings.HasPrefix(uri, "http://") || strings.HasPrefix(uri, "https://") {
+	if t.Protocol == dtmimp.ProtocolHTTP || strings.HasPrefix(uri, "http://") || strings.HasPrefix(uri, "https://") {
 		if t.RequestTimeout != 0 {
 			dtmimp.RestyClient.SetTimeout(time.Duration(t.RequestTimeout) * time.Second)
 		}
@@ -146,7 +146,7 @@ func (t *TransGlobal) getURLResult(uri string, branchID, op string, branchPayloa
 		}
 		return dtmimp.RespAsErrorCompatible(resp)
 	}
-	dtmimp.PanicIf(t.Protocol == "http", fmt.Errorf("bad url for http: %s", uri))
+	dtmimp.PanicIf(t.Protocol == dtmimp.ProtocolHTTP, fmt.Errorf("bad url for http: %s", uri))
 	// grpc handler
 	server, method, err := dtmdriver.GetDriver().ParseServerMethod(uri)
 	if err != nil {
diff --git a/go.mod b/go.mod
index 8d383ec..3b75b36 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/BurntSushi/toml v0.4.1 // indirect
 	github.com/dtm-labs/dtmdriver v0.0.3
 	github.com/dtm-labs/dtmdriver-gozero v0.0.2
-	github.com/dtm-labs/dtmdriver-http v1.2.0
+	github.com/dtm-labs/dtmdriver-http v1.2.2
 	github.com/dtm-labs/dtmdriver-kratos v0.0.8
 	github.com/dtm-labs/dtmdriver-polaris v0.0.4
 	github.com/dtm-labs/dtmdriver-protocol1 v0.0.1
@@ -38,4 +38,4 @@ require (
 
 // replace github.com/dtm-labs/dtmdriver v0.0.2 => /Users/wangxi/dtm/dtmdriver
 
-// replace github.com/horseLk/dtmdriver-nacos v1.1.0 => /Users/wangxi/dtm/dtmdriver-http-nacos
+// replace github.com/dtm-labs/dtmdriver-http => /Users/wangxi/dtm/dtmdriver-http-nacos
diff --git a/go.sum b/go.sum
index 8d640de..dea3f75 100644
--- a/go.sum
+++ b/go.sum
@@ -127,6 +127,8 @@ github.com/dtm-labs/dtmdriver-gozero v0.0.2 h1:T+JH9kwVNMmISPU1BNviiTrvPdMA7UMFD
 github.com/dtm-labs/dtmdriver-gozero v0.0.2/go.mod h1:5AAKwYok5f56e0kATOXvc+DAsfu4elISDuCV+G3+fYE=
 github.com/dtm-labs/dtmdriver-http v1.2.0 h1:9v1od77rSrJUuiBnZ/o6Ic4jRJpToxjP2nUOnx9CIas=
 github.com/dtm-labs/dtmdriver-http v1.2.0/go.mod h1:UtWShS61TiiudZUAabQ2ww0CzSEpBYF3AS3F3G2Jc2o=
+github.com/dtm-labs/dtmdriver-http v1.2.2 h1:QOul+PpK1KQyXXx5viNrHrEFIc/nFxmX4fJfI3DLUqI=
+github.com/dtm-labs/dtmdriver-http v1.2.2/go.mod h1:UtWShS61TiiudZUAabQ2ww0CzSEpBYF3AS3F3G2Jc2o=
 github.com/dtm-labs/dtmdriver-kratos v0.0.8 h1:AAIfFzpzuu7K3B/wpx71y0FdZqO1X/Bsklva0bayS9s=
 github.com/dtm-labs/dtmdriver-kratos v0.0.8/go.mod h1:MlREYO7d7Ocbs4NsuU/LQMBBcHix6rubjW+in2hNRyk=
 github.com/dtm-labs/dtmdriver-polaris v0.0.4 h1:yli0YmAsEgl47ymJHTxIzULeNe5dnmfN2ixLJRWm2Ok=