diff --git a/registry/rest-registry.go b/registry/rest-registry.go
index 763bb40..0e4911b 100644
--- a/registry/rest-registry.go
+++ b/registry/rest-registry.go
@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	cuej "git.loafle.net/commons/util-go/encoding/json"
+	cur "git.loafle.net/commons/util-go/reflect"
 	cus "git.loafle.net/commons/util-go/service"
 )
 
@@ -116,7 +117,8 @@ func (rr *restRegistry) InvokeWithBytes(method string, params [][]byte, leadingP
 		}
 
 		for indexC := 0; indexC < len(params); indexC++ {
-			if pValues[indexC+lParamLen].Elem().Type().Kind() != reflect.String {
+			t, _, _ := cur.GetTypeInfo(pValues[indexC+lParamLen].Type())
+			if t.Kind() != reflect.String {
 				_params = append(_params, string(params[indexC]))
 				continue
 			}