diff --git a/README.md b/README.md
index e65e353..6d8c79c 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 
-Useful tool to show Gitlab pipeline as mermaid
+The useful tool to show Gitlab pipeline as mermaid
 
 #### required environments
 
@@ -20,7 +20,7 @@ Show current pipeline in merge request notes. [Example merge request](https://gi
 
 ```yml
 notify merge request:
-  image: registry.gitlab.com/nov1kov/pipeline_to_mermaid:0.4
+  image: registry.gitlab.com/nov1kov/pipeline_to_mermaid:0.5
   stage: deploy
   only:
     - merge_requests
@@ -45,6 +45,15 @@ show specific pipeline in specific merge request as gantt diagram
 pipeline-mermaid show_pipeline 249125838 gantt 3 
 ```
 
+#### as python library
+
+````python
+from pipeline_mermaid.gitlab_helper import GitlabHelper
+
+gl = GitlabHelper()
+gl.show_pipeline(249125838, "gantt", 3)
+````
+
 ## Gitlab pipeline as mermaid
 
 ```mermaid
@@ -101,9 +110,6 @@ section deploy
 
 # todo:
 
-## README
-- using as python library
-
 ## gitlab 
 - try depend on CI_JOB_TOKEN