diff --git a/package-lock.json b/package-lock.json
index 951087b..2695f37 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,6 +22,7 @@
         "googlethis": "^1.7.1",
         "insta-fetcher": "^1.3.25",
         "node-cache": "^5.1.2",
+        "node-cron": "^3.0.3",
         "node-telegram-bot-api": "^0.61.0",
         "openai": "^3.3.0",
         "pg": "^8.7.3",
@@ -37,6 +38,7 @@
         "@types/adm-zip": "^0.5.0",
         "@types/express": "^4.17.17",
         "@types/fluent-ffmpeg": "^2.1.21",
+        "@types/node-cron": "^3.0.11",
         "@types/node-telegram-bot-api": "^0.61.6",
         "@types/pg": "^8.10.1",
         "@types/string-similarity": "^4.0.0",
@@ -632,6 +634,12 @@
         "undici-types": "~5.26.4"
       }
     },
+    "node_modules/@types/node-cron": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmjs.org/@types/node-cron/-/node-cron-3.0.11.tgz",
+      "integrity": "sha512-0ikrnug3/IyneSHqCBeslAhlK2aBfYek1fGo4bP4QnZPmiqSGRK+Oy7ZMisLWkesffJvQ1cqAcBnJC+8+nxIAg==",
+      "dev": true
+    },
     "node_modules/@types/node-telegram-bot-api": {
       "version": "0.61.11",
       "resolved": "https://registry.npmjs.org/@types/node-telegram-bot-api/-/node-telegram-bot-api-0.61.11.tgz",
@@ -4392,6 +4400,25 @@
         "node": ">= 8.0.0"
       }
     },
+    "node_modules/node-cron": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-3.0.3.tgz",
+      "integrity": "sha512-dOal67//nohNgYWb+nWmg5dkFdIwDm8EpeGYMekPMrngV3637lqnX0lbUcCtgibHTz6SEz7DAIjKvKDFYCnO1A==",
+      "dependencies": {
+        "uuid": "8.3.2"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/node-cron/node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/node-getopt": {
       "version": "0.3.3-forked-by-takamin",
       "resolved": "git+ssh://git@github.com/takamin/node-getopt.git#a94ecd2791f28b89108a001d5e5f51d632dbe671",
@@ -7338,6 +7365,12 @@
         "undici-types": "~5.26.4"
       }
     },
+    "@types/node-cron": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmjs.org/@types/node-cron/-/node-cron-3.0.11.tgz",
+      "integrity": "sha512-0ikrnug3/IyneSHqCBeslAhlK2aBfYek1fGo4bP4QnZPmiqSGRK+Oy7ZMisLWkesffJvQ1cqAcBnJC+8+nxIAg==",
+      "dev": true
+    },
     "@types/node-telegram-bot-api": {
       "version": "0.61.11",
       "resolved": "https://registry.npmjs.org/@types/node-telegram-bot-api/-/node-telegram-bot-api-0.61.11.tgz",
@@ -10132,6 +10165,21 @@
         "clone": "2.x"
       }
     },
+    "node-cron": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-3.0.3.tgz",
+      "integrity": "sha512-dOal67//nohNgYWb+nWmg5dkFdIwDm8EpeGYMekPMrngV3637lqnX0lbUcCtgibHTz6SEz7DAIjKvKDFYCnO1A==",
+      "requires": {
+        "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "uuid": {
+          "version": "8.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+          "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg=="
+        }
+      }
+    },
     "node-getopt": {
       "version": "git+ssh://git@github.com/takamin/node-getopt.git#a94ecd2791f28b89108a001d5e5f51d632dbe671",
       "from": "node-getopt@github:takamin/node-getopt"
diff --git a/package.json b/package.json
index ae0c32e..f1c41ca 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
     "googlethis": "^1.7.1",
     "insta-fetcher": "^1.3.25",
     "node-cache": "^5.1.2",
+    "node-cron": "^3.0.3",
     "node-telegram-bot-api": "^0.61.0",
     "openai": "^3.3.0",
     "pg": "^8.7.3",
@@ -52,6 +53,7 @@
     "@types/adm-zip": "^0.5.0",
     "@types/express": "^4.17.17",
     "@types/fluent-ffmpeg": "^2.1.21",
+    "@types/node-cron": "^3.0.11",
     "@types/node-telegram-bot-api": "^0.61.6",
     "@types/pg": "^8.10.1",
     "@types/string-similarity": "^4.0.0",
diff --git a/src/bot.ts b/src/bot.ts
index ef9b659..25cd477 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -8,6 +8,7 @@ import makeWASocket, {
 } from "@whiskeysockets/baileys";
 
 import pino from "pino";
+import cron from "node-cron";
 
 /* ----------------------------- add local files ---------------------------- */
 import { setAuth, getAuth } from "./db/authDB";
@@ -34,7 +35,7 @@ import { pvxFunctionsEnabled } from "./utils/config";
 
 stats.started = getIndianDateTime().toDateString();
 
-let dateCheckerInterval: NodeJS.Timeout;
+let cronJob: cron.ScheduledTask | undefined;
 
 let milestonesDefault: MilestonesDefault = {};
 
@@ -79,7 +80,7 @@ const startBot = async () => {
       commandsOwners,
       allCommandsName,
     } = await addCommands();
-    clearInterval(dateCheckerInterval);
+    cronJob?.stop();
 
     const { version, isLatest } = await fetchLatestBaileysVersion();
     console.log(`using WA v${version.join(".")}, isLatest: ${isLatest}`);
@@ -106,7 +107,7 @@ const startBot = async () => {
     store?.bind(bot.ev);
 
     if (pvxFunctionsEnabled === "true") {
-      dateCheckerInterval = await pvxFunctions(bot);
+      cronJob = await pvxFunctions(bot);
     }
 
     let botNumberJid = bot.user ? bot.user.id : ""; // '1506xxxxx54:3@s.whatsapp.net'
diff --git a/src/functions/pvxFunctions.ts b/src/functions/pvxFunctions.ts
index 26868d0..660e06b 100644
--- a/src/functions/pvxFunctions.ts
+++ b/src/functions/pvxFunctions.ts
@@ -1,3 +1,4 @@
+import cron from "node-cron";
 import { ownerNumberWithJid } from "../utils/config";
 import { pvxgroups } from "../utils/constants";
 import { deleteOldNews } from "../db/newsDB";
@@ -7,11 +8,11 @@ import { getIndianDateTime, getOldIndianDateTime } from "./getIndianDateTime";
 import postStudyInfo from "./postStudyInfo";
 import { postTechNewsHeadline, postTechNewsList } from "./postTechNews";
 
-const pvxFunctions = async (bot: Bot) => {
+const pvxFunctions = async (bot: Bot): Promise<cron.ScheduledTask> => {
   let usedDate = getIndianDateTime().toDateString();
 
-  return setInterval(async () => {
-    console.log("SET INTERVAL.");
+  return cron.schedule("0 */20 * ? * *", async () => {
+    console.log("Cron 20 min !");
     const date = getIndianDateTime();
     const todayDate = date.toDateString();
 
@@ -53,7 +54,7 @@ const pvxFunctions = async (bot: Bot) => {
         });
       }
     }
-  }, 1000 * 60 * 30); // 30 min
+  });
 };
 
 export default pvxFunctions;