diff --git a/README.md b/README.md
index e87debd..378f4dd 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 3. Create database and tables
 - Script does not create database and tables by default
-  - Create database `sshmon` with 2 tables: 
+  - Create database `sshmon` with 3 tables: 
     <table>
         <thead>
             <tr>
@@ -66,6 +66,40 @@
             </tr>
         </tbody>
     </table>
+    <table>
+        <thead>
+            <tr>
+                <th colspan=3>downtime</th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr>
+                <td>Name</td>
+                <td>Type</td>
+                <td>Extra</td>
+            </tr>
+            <tr>
+                <td>id</td>
+                <td>int</td>
+                <td>AUTO_INCREMENT PRIMARY KEY</td>
+            </tr>
+            <tr>
+                <td>ip</td>
+                <td>varchar(255)</td>
+                <td></td>
+            </tr>
+            <tr>
+                <td>time</td>
+                <td>datetime</td>
+                <td></td>
+            </tr>
+            <tr>
+                <td>status</td>
+                <td>varchar(255)</td>
+                <td></td>
+            </tr>
+        </tbody>
+    </table>
 
 4. Register new account in app
 5. Login
diff --git a/src/routes/ping.ts b/src/routes/ping.ts
index 90ef131..466cdc9 100644
--- a/src/routes/ping.ts
+++ b/src/routes/ping.ts
@@ -1,4 +1,5 @@
 import { Request, Response } from 'express';
+import { connection } from '../index.js';
 
 export default {
     method: "GET",
@@ -6,6 +7,21 @@ export default {
     callback: async (data: any, req: Request, res: Response) => {
         const ip = req.params.ip;
         const r = await data.ping(ip);
+        if((Number(data.pings.get(ip).split("_")[0]) + (1000 * 60 * 5)) < Date.now()) {
+            if(!r.alive) connection.query("SELECT * FROM downtime WHERE ip=? AND date=? AND status=?", [ip, new Date(Number(data.pings.get(ip).split("_")[0])).toISOString().slice(0, 19).replace('T', ' '), "DOWN"], (err, results, fields) => {
+                if(err) throw err;
+                if(results.length === 0) connection.query("INSERT INTO downtime VALUES (NULL, ?, ?, ?)", [ip, new Date(Number(data.pings.get(ip).split("_")[0])).toISOString().slice(0, 19).replace('T', ' '), "DOWN"], (errr, resultss, fieldss) => {
+                    if(errr) throw errr;
+                });
+            });
+            
+            else connection.query("SELECT * FROM downtime WHERE ip=? AND date=? AND status=?", [ip, new Date(Number(data.pings.get(ip).split("_")[0])).toISOString().slice(0, 19).replace('T', ' '), "UP"], (err, results, fields) => {
+                if(err) throw err;
+                if(results.length === 0) connection.query("INSERT INTO downtime VALUES (NULL, ?, ?, ?)", [ip, new Date(Number(data.pings.get(ip).split("_")[0])).toISOString().slice(0, 19).replace('T', ' '), "UP"], (errr, resultss, fieldss) => {
+                    if(errr) throw errr;
+                });
+            });
+        }
         if(!r.alive && data.pings.get(ip).split("_")[1] === "1") data.pings.set(ip, `${Date.now()}_0`);
         else if(r.alive) data.pings.set(ip, `${Date.now()}_1`);
         res.setHeader('Content-Type', 'application/json');