diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -75,6 +75,12 @@ If you want to automate the process of generating assets when PR uploaded, you c
 
 Then you can use the generated assets that are automatically generated in the PR.
 
+! IMPORTANT
+
+you have to set workflow allow write and create PR in your repository.
+
+![workflow permission](./images/workflow-permissions.png)
+
 ## Products
 
 - [figma-plugin (Figma Plugin)](https://github.com/daangn/icona/tree/main/packages/figma-plugin)
diff --git a/images/workflow-permissions.png b/images/workflow-permissions.png
new file mode 100644
index 0000000..8673749
Binary files /dev/null and b/images/workflow-permissions.png differ