diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index b980debe..0d7bdcba 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -11,6 +11,8 @@ const cron = require('node-cron');
 const moment = require('moment');
 
 const EventEmitter = require('events');
+EventEmitter.defaultMaxListeners = 50; // Increase listener limit
+
 const eventEmitter = new EventEmitter();
 async function deleteOldRecords() {
   const SEVEN_DAYS_IN_MILLISECONDS = 7 * 24 * 60 * 60 * 1000;
@@ -2424,7 +2426,11 @@ const sendNotification = async (customerId, fcmIds, title, body) => {
             data: { target: "/tank_levels" },
           });
 
-          console.log(`Notification sent successfully to token: ${token}`, response);
+          console.log(`Notification sent successfully to token: ${token}`);
+          console.log("FCM Response:", response); // Log the full response
+          console.log(`Title: ${title}, Body: ${body}`); // Log title and body before sending
+
+
         } catch (error) {
           console.error(`Failed to send notification to token: ${token}`, error);
 
@@ -6928,4 +6934,17 @@ exports.listofactiveandinactivetankstatus = async (req, reply) => {
     console.error("Error fetching tank list:", error);
     return reply.code(500).send({ message: "Internal Server Error" });
   }
-};
\ No newline at end of file
+};
+
+
+exports.notificationTiming = async (req, reply) => {
+  const { customerId, notificationPreference } = req.body;
+  
+  if (!["never", "always", "6_hours", "8_hours", "1_month"].includes(notificationPreference)) {
+    return reply.status(400).send({ message: "Invalid preference" });
+  }
+
+  await User.updateOne({ customerId }, { notificationPreference });
+
+  return reply.send({ message: "Preference updated successfully" });
+}
\ No newline at end of file
diff --git a/src/routes/tanksRoute.js b/src/routes/tanksRoute.js
index d5709a25..41bfde44 100644
--- a/src/routes/tanksRoute.js
+++ b/src/routes/tanksRoute.js
@@ -1354,6 +1354,38 @@ module.exports = function (fastify, opts, next) {
             handler: tanksController.sendUserSetNotifications,
           });
 
+          fastify.route({
+            method: "POST",
+            url: "/api/sendNotificationDailyPreference",
+            schema: {
+              tags: ["Tank"],
+              summary: "This is for time based notification preferences",
+              body: {
+                type: "object",
+                properties: {
+                  customerId: {
+                    type: "string",
+  
+                  },
+                  notificationPreference: {
+                    type: "string",
+                  },
+                  // allowNotifications: {
+                  //   type: "boolean" 
+                  // }                   
+                },
+              },
+              security: [
+                {
+                  basicAuth: [],
+                },
+              ],
+            },
+            //preHandler: fastify.auth([fastify.authenticate]),
+            handler: tanksController.notificationTiming,
+          });
+
+
           fastify.route({
             method: "GET",
             url: "/api/listofactiveandinactivetankstatus/:customerId",