diff --git a/src/index.js b/src/index.js
index 8c7536f..11d76c6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -73,8 +73,6 @@ app.get('/callback', function(req, res) {
         access_token = credentials.token;
     }
 
-    let lap = 0;
-
     let static_image_url = "https://weather.bangkok.go.th/Images/Radar/radarh.jpg";
     let animated_image_url = "https://dds.bangkok.go.th/Radar/radar_rain.gif";
 
@@ -86,9 +84,8 @@ app.get('/callback', function(req, res) {
         await Fetch.save_image(static_image_url, static_radar_path);
     } 
 
+    let post_lap = 0; 
     async function post() {
-        lap += 1; 
-        console.log(lap);
         let raw_date = new Date();
 
         let curr_static_image_size = fs.statSync(static_radar_path).size; 
@@ -98,34 +95,43 @@ app.get('/callback', function(req, res) {
         console.log("Scanned size: " + fetch_static_image_size);
         
         if(fetch_static_image_size != curr_static_image_size) {
-            console.log("File size change detected!");
-            await Fetch.save_image(static_image_url, static_radar_path);
-            await Fetch.save_image(animated_image_url, animated_radar_path);
+            if(post_lap == 0 || post_lap == 12) { // 12 * 5 = 60 
+                console.log("File size change detected!");
+                await Fetch.save_image(static_image_url, static_radar_path);
+                await Fetch.save_image(animated_image_url, animated_radar_path);
 
-            // Fetch static image 
-            let static_radar_image_name = `${raw_date.toISOString()}.jpg`;
-            const upload_static_radar = await Post.create_image(host, access_token, static_radar_image_name, static_radar_path);
-            
-            // Fetch animated image 
-            let animated_radar_image_name = `${raw_date.toISOString()}.gif`;
-            const upload_gif_radar = await Post.create_image(host, access_token, animated_radar_image_name, animated_radar_path);
+                // Fetch static image 
+                let static_radar_image_name = `${raw_date.toISOString()}.jpg`;
+                const upload_static_radar = await Post.create_image(host, access_token, static_radar_image_name, static_radar_path);
+                
+                // Fetch animated image 
+                let animated_radar_image_name = `${raw_date.toISOString()}.gif`;
+                const upload_gif_radar = await Post.create_image(host, access_token, animated_radar_image_name, animated_radar_path);
 
-            let radar_caption = await Fetch.get_radar_caption();
-            let note_caption = `$[x2 Bangkok Raindar Update]\n**${raw_date.toLocaleString('th-TH')}**\n\n${radar_caption}\n\nLeft: Current Observation\nRight: 3 hour forecast\n\n#bangkok #weather #bangkokweather`
-            const post_note = await Post.create_note(
-                host, 
-                access_token, 
-                note_caption,
-                [upload_static_radar.id, upload_gif_radar.id],
-                "public"
-            )
-            
-            if(post_note.createdNote) {
-                console.log("Note created!");
+                let radar_caption = await Fetch.get_radar_caption();
+                let note_caption = `$[x2 Bangkok Raindar Update]\n**${raw_date.toLocaleString('th-TH')}**\n\n${radar_caption}\n\nLeft: Current Observation\nRight: 3 hour forecast\n\n#bangkok #weather #bangkokweather`
+                const post_note = await Post.create_note(
+                    host, 
+                    access_token, 
+                    note_caption,
+                    [upload_static_radar.id, upload_gif_radar.id],
+                    "public"
+                )
+                
+                if(post_note.createdNote) {
+                    console.log("Note created!");
+                    post_lap++;
+
+                    if(post_lap == 12) {
+                        post_lap = 0;
+                    }
+
+                } else {
+                    console.log("Note was not created");
+                }
             } else {
-                console.log("Note was not created");
+                console.log("Skipping post");
             }
-
         } else {
             console.log("No change in data, go on.");
         }