diff --git a/README.md b/README.md
index 516529c..69da98c 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,71 @@
-# oopt-gnpy-web-gui
+# How to generate technical document
+
+## JSDoc Documentation
+
+This is some example code to show you how to use JSDoc for documenting your JavaScript.
+
+**Step 1** 
+
+#JSDoc supports stable versions of Node.js 8.15.0 and later.
+https://nodejs.org/en/download/
+
+**Step 2**
+
+#To initiate package json visual studio code terminal
+npm init -y
+
+**Step 3** 
+
+#update the code script section in package.json
+"scripts": {
+    "doc": "jsdoc -c jsdoc.json"
+  },
+
+**Step 3**
+
+#To install the latest version on npm  
+npm i -D jsdoc
+
+**Step 4**
+
+#To Create jsdoc.json file in root and update the code
+
+{
+    "source": {
+      "include": ["js"],
+      "includePattern": ".js$",
+      "excludePattern": "(node_modules|docs|thirdparty|helper)"
+    },
+    "plugins": ["plugins/markdown"],
+    "templates": {
+      "cleverLinks": true,
+      "monospaceLinks": true
+    },
+    "opts": {
+      "recurse": true,
+      "destination": "./docs/",
+      "tutorials": "./readme"
+    }
+  }
+  
+  **Note :** created readme folder and add LICENSE.md and technical_document.md file and tutorials.json.
+		  update tutorials.json following code
+		  
+		  {
+		  "LICENSE": {
+			"title": "LICENSE"
+		  },
+
+		  "technical_document": {
+			"title": "technical_document"
+		  }
+		}
+        
+**Step 5**
+
+#Run the jsdoc command in visual studio code terminal
+npm run doc
+
+*The JSDoc has created docs and other dependency file generated and customize your documentation.
+
+