diff --git a/README.md b/README.md
index 362baba..1544c6e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 <img src="app/assets/img/logo.svg" height="32" alt=""/> WelsonJS - Build a Windows app on the Windows built-in JavaScript engine.
 
-![(This is a cover image) Windows in 1999](https://ics.catswords.net/cover.png)
+![A Cover Image: Windows in 1999](https://ics.catswords.net/cover.png)
 
 Now, You can build an Windows desktop app with JavaScript, TypeScript, CoffeeScript, ReScript, and HTML/CSS on Windows built-in ECMAScript engine.
 
@@ -19,8 +19,9 @@ Dual license notice: The default license for this project is GPL 3.0. However, i
 
 ## Sponsors
 - :octocat: [GitHub Sponsors](https://github.com/sponsors/gnh1201)
-- <img src="https://ics.catswords.net/logo_oss.gif" height="32" alt=""/> Open Software Portal, Korea National Industry Promotion Agency - Awarded Prize
+- <img src="https://ics.catswords.net/logo_oss.gif" height="32" alt=""/> [Open Software Portal](https://oss.kr), Korea National Industry Promotion Agency - Awarded Prize
 - <img src="https://ics.catswords.net/signpath_logo.png" height="32" alt=""/> Free code signing provided by [SignPath.io](https://signpath.io), certificate by [SignPath Foundation](https://signpath.org/)
+- <img src="https://ics.catswords.net/f1security_logo.png" height="32" alt=""/> [F1Security](https://azuremarketplace.microsoft.com/ko-kr/marketplace/apps/1599123192819.uwss?tab=overview) provides web security solutions developed by industry consulting experts in cyber security.
 - :zap: [Integrations](https://catswords-oss.rdbl.io/5719744820/8278298336) ([ScrapeOps](https://scrapeops.io?fpr=namhyeon75), [SearchApi](https://www.searchapi.io/?via=namhyeon), ...)
 
 ## Structure