diff --git a/src/actions/saveAsJson.js b/src/actions/saveAsJson.js
index 6c5f230..6f7e997 100644
--- a/src/actions/saveAsJson.js
+++ b/src/actions/saveAsJson.js
@@ -7,7 +7,8 @@ const columns = require('../presets/columns');
 const defaultField = 'url';
 
 // return json object
-module.exports = async (csvPath, jsonPath, lang, preset, defaultFilter) => {
+// TODO: too much arguments
+module.exports = async (csvPath, jsonPath, lang, preset, defaultFilter, url, args) => {
   // read csv to workbook
   const data = {};
 
@@ -35,6 +36,12 @@ module.exports = async (csvPath, jsonPath, lang, preset, defaultFilter) => {
   // columns
   data.columns = buildColumns(columns, preset);
 
+  data.scan = {
+    url: url,
+    args: args,
+    version: require('../../package.json').version,
+  }
+
   // write
   const raw = JSON.stringify(data);
   fs.writeFileSync(jsonPath, raw);
diff --git a/src/index.js b/src/index.js
index cb25d3d..2d30757 100644
--- a/src/index.js
+++ b/src/index.js
@@ -32,7 +32,7 @@ async function start() {
       }
 
       if (program.json) {
-        await saveAsJson(csvPath, jsonPath, program.lang, program.preset);
+        await saveAsJson(csvPath, jsonPath, program.lang, program.preset, false, program.urls[0], args);
 
         if (program.upload) webPath = await uploadJson(jsonPath);
 
@@ -52,6 +52,7 @@ async function start() {
   }
 
   const opts = program.getOptions();
+  opts.args = process.argv.slice(2);
   program.outBrief(opts);
 
   const sites = program.urls;
diff --git a/src/scrap-site.js b/src/scrap-site.js
index c559e3c..a359946 100644
--- a/src/scrap-site.js
+++ b/src/scrap-site.js
@@ -591,7 +591,7 @@ module.exports = async (baseUrl, options = {}) => {
     }
 
     if (options.json) {
-      await saveAsJson(csvPath, jsonPath, options.lang, options.preset, options.defaultFilter);
+      await saveAsJson(csvPath, jsonPath, options.lang, options.preset, options.defaultFilter, baseUrl, options.args);
       if (!options.removeJson) console.log('Saved to ' + jsonPath);
 
       // user plugins
diff --git a/src/server.js b/src/server.js
index 4aa5143..e3fc97a 100644
--- a/src/server.js
+++ b/src/server.js
@@ -108,6 +108,7 @@ async function onScan(url, args, socket) {
   await program.postParse();
 
   const opts = program.getOptions();
+  opts.args = args;
   opts.webService = true;
   opts.consoleValidate = false; // not needed
   opts.socket = socket;