diff --git a/src/index.js b/src/index.js
index cc7fcd7..a262288 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,7 @@ require ('dotenv').config();
 const { Telegraf } = require('telegraf');
 const { upsertGroup, setGroupActive, getActiveGroups } = require('./groups-store');
 const { sundayMessage } = require('./tasks/weekly-message');
+const { coachesMessage } = require('./tasks/biweekly-message');
 
 const BOT_TOKEN = process.env.BOT_TOKEN;
 
@@ -51,6 +52,16 @@ bot.on('my_chat_member', async (ctx) => {
 
 // Initialize the weekly message task
 sundayMessage(bot);
+coachesMessage(bot);
+
+bot.telegram.setMyCommands([
+    {
+        command: 'addgroup',
+        description: 'Register this group in the bot.',
+    }
+]).then(() => {
+    console.log("📋 Command menu updated successfully!");
+});
 
 // Launch the bot
 bot.launch().then(() => {
diff --git a/src/tasks/biweekly-message.js b/src/tasks/biweekly-message.js
new file mode 100644
index 0000000..1dc0ade
--- /dev/null
+++ b/src/tasks/biweekly-message.js
@@ -0,0 +1,42 @@
+const cron = require("node-cron");
+function coachesMessage(bot) {
+    const timezone = process.env.TIMEZONE || "Asia/Damascus";
+    const coachesGroupId = process.env.COACHED_GROUP_ID;
+
+    cron.schedule('0 19 * * 0', async () => {
+        if(!coachesGroupId){
+            console.error(
+              "❌ [Biweekly Message]: No BIWEEKLY_GROUP_ID found in .env file.",
+            );
+            return;
+        }
+
+        const epoch = new Date('2026-07-05');
+        const today = new Date();
+        const weeksSinceEpoch = Math.floor((today - epoch) / (7 * 24 * 60 * 60  * 1000));
+
+        if(weeksSinceEpoch % 2 !== 0){
+            return;
+        }
+        console.log(
+          `⏳ [Biweekly Message]: Preparing to send to specific group ${coachesGroupId}...`
+        );
+        const messageText =
+          "This is your special bi-weekly message!\n\nIt only appears once every 14 days.";
+        try{
+            await bot.teleram.sendMessage(coachesGroupId, messageText);
+            conseole.log("✅ [Biweekly Message]: Successfully sent!");
+          }
+          catch (error){
+            console.error(
+              `❌ [Biweekly Message]: Failed to send to group ${coachesGroupId}:`,
+              error.description || error.message,
+            );
+          }
+    }, {
+        timezone: timezone,
+    });
+    console.log("📅 Bi-weekly message task scheduled successfully.");
+}
+
+module.export = { coachesMessage };
\ No newline at end of file
diff --git a/src/tasks/weekly-message.js b/src/tasks/weekly-message.js
index 5712d21..779510b 100644
--- a/src/tasks/weekly-message.js
+++ b/src/tasks/weekly-message.js
@@ -4,43 +4,49 @@ const { getActiveGroups, setGroupActive } = require("../groups-store");
 function sundayMessage(bot) {
     const timezone = process.env.TIMEZONE || "Asia/Damascus";
 
-    cron.schedule("* * * * *", async () => {
+    cron.schedule(
+      "0 19 * * 0",
+      async () => {
         const activeGroups = getActiveGroups();
 
-        if(activeGroups.length === 0){
-            console.log("⏳ [Weekly Message]: No active groups found to send messages to.");
-            return;
+        if (activeGroups.length === 0) {
+          console.log(
+            "⏳ [Weekly Message]: No active groups found to send messages to.",
+          );
+          return;
         }
 
         console.log(
           `⏳ [Weekly Message]: Preparing to send messages to ${activeGroups.length} group(s)...`,
         );
-const messageText =
-  "تذكير أسبوعي 📅\nيرجى إتمام تعبئة استمارة المتابعة الأسبوعية عبر الرابط التالي:\nhttps://docs.google.com/forms/d/e/1FAIpQLSflv4lrXW3-ZEv3P3hegpwKXvXjXeIwQTNUJ8vjhafJdPGkyA/viewform\n\nيعطيكم العافية جميعاً!";
+        const messageText =
+          "تذكير أسبوعي 📅\nيرجى إتمام تعبئة استمارة المتابعة الأسبوعية عبر الرابط التالي:\nhttps://docs.google.com/forms/d/e/1FAIpQLSflv4lrXW3-ZEv3P3hegpwKXvXjXeIwQTNUJ8vjhafJdPGkyA/viewform\n\nيعطيكم العافية جميعاً!";
 
-        for(const group of activeGroups){
-            try{
-                await bot.telegram.sendMessage(group.id, messageText);
-                console.log(
-                  `✅ [Weekly Message]: Successfully sent to group "${group.title}"`,
-                );
-            }catch(error){
-                console.error(
-                  `❌ [Weekly Message]: Failed to send to "${group.title}" (${group.id}):`,
-                  error.description || error.message,
-                );
-                const errorCode = error.response && error.response.error_code;
-                if(errorCode === 403 || errorCode === 400){
-                    setGroupActive(group.id, false);
-                    console.log(
-                      `🚫 Auto-disabled group "${group.title}" due to permission error.`,
-                    );
-                }
+        for (const group of activeGroups) {
+          try {
+            await bot.telegram.sendMessage(group.id, messageText);
+            console.log(
+              `✅ [Weekly Message]: Successfully sent to group "${group.title}"`,
+            );
+          } catch (error) {
+            console.error(
+              `❌ [Weekly Message]: Failed to send to "${group.title}" (${group.id}):`,
+              error.description || error.message,
+            );
+            const errorCode = error.response && error.response.error_code;
+            if (errorCode === 403 || errorCode === 400) {
+              setGroupActive(group.id, false);
+              console.log(
+                `🚫 Auto-disabled group "${group.title}" due to permission error.`,
+              );
             }
+          }
         }
-    }, {
-        timezone: timezone
-    });
+      },
+      {
+        timezone: timezone,
+      },
+    );
     console.log("📅 Weekly message task scheduled successfully.");
 }