diff --git a/content/roadmaps/107-nodejs/content/101-nodejs-modules/101-custom-modules.md b/content/roadmaps/107-nodejs/content/101-nodejs-modules/101-custom-modules.md
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--- a/content/roadmaps/107-nodejs/content/101-nodejs-modules/101-custom-modules.md
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-# Custom modules
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+# Custom Modules
+
+Modules are the collection of JavaScript codes in a separate logical file that can be used in external applications based on their related functionality. There are two ways to create modules in Node.js i.e. either via CommonJS or ESM.
+
+Free Content
+How to Create Modules in Node.js ?
+Creating a Module in Node.js
+CommonJS vs ESM in Node.js
+Modules and Imports in Node.js