diff --git a/servlet/rest-servlet.go b/servlet/rest-servlet.go
index 85ff4e8..156d802 100644
--- a/servlet/rest-servlet.go
+++ b/servlet/rest-servlet.go
@@ -104,7 +104,7 @@ func (s *RESTServlets) HandlePost(servletCtx server.ServletCtx, ctx *fasthttp.Re
 		}
 
 		var jsonMap map[string]string
-		if err := json.Unmarshal(buf, jsonMap); nil != err {
+		if err := json.Unmarshal(buf, &jsonMap); nil != err {
 			return csw.NewError(fasthttp.StatusBadRequest, fmt.Errorf("Parameter is not valied %v", err))
 		}