diff --git a/lib/wifi/index.js b/lib/wifi/index.js
index 7b643d7..5b05255 100644
--- a/lib/wifi/index.js
+++ b/lib/wifi/index.js
@@ -83,24 +83,26 @@ class Wifi {
 	*/
 	_readConfigCb (err, data) {
 		let parsed
+		let current
 		if (err) {
 			console.error(err)
 			return _cb(err)
 		}
-
+		console.log(data)
 		parsed = parseConfig(data)
 		console.dir(parsed)
-		console.log(data)
-		console.log(data.search(networkPattern))
-		console.log(_entry)
-
-		if (data.search(networkPattern) === -1) {
-			data += `\n${_entry}`
+		current = parsed.filter(network => {
+			return (network.ssid + '').toLowerCase() === (_ssid + '').toLowerCase()
+		})
+		console.log(current)
+		if (typeof current !== 'undefined') {
+			data = data.replace(current.raw, _entry)
 		} else {
-			data = data.replace(networkPattern, _entry)
+			data += '\n\n' + _entry
 		}
-		console.dir(data)
+		console.log(data)
 		_entry = null
+		this._writeConfigCb(null)
 		//fs.writeFile(filePath, data, 'utf8', this._writeConfigCb)
 	}
 	/**