diff --git a/api/controllers/ApiController.js b/api/controllers/ApiController.js
index 97be928..7422d45 100644
--- a/api/controllers/ApiController.js
+++ b/api/controllers/ApiController.js
@@ -1,6 +1,8 @@
 'use strict';
 var mysql = require('mysql');
 const random = require('random');
+var fs = require("fs");
+var check;
 var con = mysql.createConnection({
     host: "localhost",
     user: "root",
@@ -8,6 +10,8 @@ var con = mysql.createConnection({
     database: "intops"
 });
 
+
+
 // console.log(sql_levenshtein_cmd);
 con.connect(function (err) {
     if (err) throw err;
@@ -16,42 +20,57 @@ con.connect(function (err) {
 
 exports.SaveLogs = async function (req, res) {
     var sql_cmd = "SELECT * FROM vehicle WHERE plate=\"" + req.body.plate + "\"";
-    var sql_query_cmd = "select * from vehicle where levenshtein('req.body.plate',`plate`) BETWEEN 0 AND 0";
-    // console.log("req: ", req.body);
+    var sql_query_cmd = "select * from vehicle where levenshtein('" + req.body.plate + "',`plate`) BETWEEN 0 AND 2";
+    console.log("req: ", req.body.plate);
     con.connect(function (err) {
         // if (err)
-        // throw err;
-        con.query("select * from vehicle where levenshtein('" + req.body.plate + "',`plate`) BETWEEN 0 AND 1", function (err, result, fields) {
-            console.log("levenshtein");
-            console.log(result);
-            var result_vehicle_id;
-            var sql_insert_logs_cmd, sql_insert_logs_unknow_cmd;
+        //     throw err;
+        if (check != req.body.plate) {
+            con.query(sql_query_cmd, function (err, result, fields) {
+                console.log("levenshtein");
+                console.log(result);
+                var result_vehicle_id;
+                var sql_insert_logs_cmd, sql_insert_logs_unknow_cmd;
 
-            //if leven not found plate
-            if (result == "") {
-                console.log("Nothing to show");
-                sql_insert_logs_unknow_cmd = "INSERT INTO logs_unknow(`id`,`plate`,`plate_image_in`,`frame_image_in`,`time_in`,`plate_image_out`,`frame_image_out`,`time_out`,`seal_no`,`note`,`factory`) VALUES (" + random.int(1, 1000) + ",'" + req.body.plate + "','1','1',11,'1','1',11,'1','1','1')";
-                con.query(sql_insert_logs_unknow_cmd, function (err, result, fields) {
-                    if (err)
-                        throw err;
-                });
-                console.log("Log unknown done");
-            }
-            else {
-                console.log("Log to logs table");
-                //get vehicle id in vehicle table
-                con.query("SELECT id FROM vehicle where `plate`='" + result[0].plate + "'", function (err, result_vehicle_id) {
-                    if (err)
-                        throw err;
-                    sql_insert_logs_cmd = "INSERT INTO logs(`id`,`vehicle_id`,`plate_image_in`,`frame_image_in`,`time_in`,`plate_image_out`,`frame_image_out`,`time_out`,`seal_no`,`note`,`factory`) VALUES (" + random.int(1, 1000) + "," + result_vehicle_id[0].id + ",'1','1',11,'1','1',11,'1','1','1')";
-                    con.query(sql_insert_logs_cmd, function (err, result, fields) {
+                //if levenshtein not found plate
+                if (result == "") {
+                    console.log("Nothing to show");
+                    sql_insert_logs_unknow_cmd = "INSERT INTO logs_unknow(`id`,`plate`,`plate_image_in`,`frame_image_in`,`time_in`,`plate_image_out`,`frame_image_out`,`time_out`,`seal_no`,`note`,`factory`) VALUES (" + random.int(1, 1000) + ",'" + req.body.plate + "','1','1',11,'1','1',11,'1','1','1')";
+                    con.query(sql_insert_logs_unknow_cmd, function (err, result, fields) {
                         if (err)
                             throw err;
-                        console.log("Log done");
                     });
-                });
-            }
-        });
+                    console.log("Log unknown done");
+                }
+
+                //if levenshtein found plate
+                else {
+                    console.log("Log to logs table");
+                    //get vehicle id in vehicle table
+                    con.query("SELECT id FROM vehicle where `plate`='" + result[0].plate + "'", function (err, result_vehicle_id) {
+                        if (err)
+                            throw err;
+                            console.log("result_vehicle_id");
+                            console.log(result_vehicle_id[0].id);
+                        sql_insert_logs_cmd = "INSERT INTO logs(`id`,`vehicle_id`,`plate_image_in`,`frame_image_in`,`time_in`,`plate_image_out`,`frame_image_out`,`time_out`,`seal_no`,`note`,`factory`) VALUES (" + random.int(1, 1000) + "," + result_vehicle_id[0].id + ",'1','1',11,'1','1',11,'1','1','1')";
+                        con.query(sql_insert_logs_cmd, function (err, result, fields) {
+                            if (err)
+                                throw err;
+                            console.log("Log done");
+                        });
+                    });
+                }
+            });
+            const base64Image=req.body.base64;
+            const imageBuffer = new Buffer(base64Image, "base64");
+            fs.writeFileSync("image.jpg", imageBuffer);
+            console.log("wrote image");
+            check = req.body.plate;
+        }
+        else {
+            console.log("conflic plate");
+        }
     });
+
     res.send({ "status": "Done!" });
 };