diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@
 
 ---
 
+## Flow
+
+![colio_arch](./docs/assets/colio_arch.png)
+
 <details>
     <summary>Developer Docs : Git Convention</summary>
     <h3>commit tag convention</h3>
diff --git a/docs/assets/colio_arch.png b/docs/assets/colio_arch.png
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Binary files /dev/null and b/docs/assets/colio_arch.png differ