diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index bd10eef7..3f7d5ff8 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -6,6 +6,8 @@ const { Deparments } = require("../models/Department");
 const { Install, SensorStock, SensorQuotation, Order, Insensors, MasterSlaveData, ElectrictyWorkPictures, PlumbingWorkPictures, MaterialRecievedPictures } = require("../models/store");
 const { Counter, User } = require("../models/User");
 const { IotData, Tank } = require("../models/tanks");
+const moment = require('moment-timezone');
+
 const fastify = require("fastify")({
   logger: true,
   //disableRequestLogging: true,
@@ -576,6 +578,7 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
     }
   };
 
+
   exports.getByHardwareId = async (req, reply) => {
     try {
       const { hardwareId } = req.params;
@@ -586,7 +589,6 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
   
       console.log("Fetching details for hardwareId:", hardwareId);
   
-      // Fetch latest 3 IoT records
       const iotData = await IotData.find({ hardwareId })
         .sort({ date: -1 })
         .limit(3)
@@ -596,46 +598,48 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
         return reply.send({ status_code: 404, message: "IoT Data not found", data: null });
       }
   
-      const latestRecord = iotData[0]; // Most recent record
+      const latestRecord = iotData[0];
   
-      // Step 1: Get GSM Date from top-level date
-      const connected_gsm_date = new Date(latestRecord.date).toISOString().split('T')[0]; // yyyy-mm-dd
+      const indiaTime = moment.tz(latestRecord.date, "Asia/Kolkata");
+      const connected_gsm_date = indiaTime.format("YYYY-MM-DD");
+      const connected_gsm_time = indiaTime.format("HH:mm:ss");
   
-      // Step 2: Get GSM Time from first tank time if available
-      const firstTankTime = latestRecord.tanks?.[0]?.time || new Date(latestRecord.date).toTimeString().split(' ')[0];
-      const connected_gsm_time = firstTankTime;
-  
-      // Step 3: Update Insensor
-      const updateResult = await Insensors.findOneAndUpdate(
+      // Step 1: Update connected_gsm fields in Insensors
+      await Insensors.findOneAndUpdate(
         { connected_to: hardwareId },
-        {
-          $set: {
-            connected_gsm_date,
-            connected_gsm_time
-          }
-        },
+        { $set: { connected_gsm_date, connected_gsm_time } },
         { new: true }
       );
   
-      if (!updateResult) {
-        console.log("No insensor found with connected_to =", hardwareId);
-      } else {
-        console.log("Updated connected_gsm_date/time:", connected_gsm_date, connected_gsm_time);
-      }
-  
-      // Step 4: Check if any tank has tankHeight > 0
-      const isGSMConnected = latestRecord.tanks.some(tank => parseFloat(tank.tankHeight || "0") > 0);
+      // Step 2: Check GSM Connection - compare now with latestRecord.date
+      const now = moment.tz("Asia/Kolkata");
+      const diffInMinutes = now.diff(indiaTime, "minutes");
+      const isGSMConnected = diffInMinutes <= 1;
       const gsmConnectionMessage = isGSMConnected ? "GSM Connected" : "GSM Not Connected";
   
-      // Add tanks back without individual connection status
+      // Step 3: Optional - Annotate each tank with connection status
+      const tanksWithConnectionStatus = latestRecord.tanks.map(tank => {
+        const tankMoment = moment.tz(tank.date, "Asia/Kolkata");
+        const tankDiff = now.diff(tankMoment, "minutes");
+  
+        return {
+          ...tank,
+         // connected_status: tankDiff <= 1 ? "connected" : "disconnected"
+        };
+      });
+  
+      // Step 4: Return result
       return reply.send({
         status_code: 200,
         message: "Success",
         data: {
           hardwareId,
-          gsmStatus: gsmConnectionMessage, // ✅ GSM connection message here
-          ...latestRecord,
-          tanks: latestRecord.tanks
+          gsmStatus: gsmConnectionMessage,
+          connected_gsm_date,
+          connected_gsm_time,
+          tanks: tanksWithConnectionStatus,
+          date: latestRecord.date,
+          time: latestRecord.time,
         }
       });
   
@@ -648,6 +652,7 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
   
   
   
+  
 
   exports.getByHardwareAndTankId = async (req, reply) => {
     try {
@@ -680,7 +685,7 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
         connected_status: isConnected ? "connected" : "disconnected",
       };
   
-      let connected_lora_date = null;
+      let connected_lora_date = null; 
       let connected_lora_time = null;
   
       if (isConnected) {
@@ -1000,7 +1005,7 @@ exports.mastrerList = async (req, reply) => {
 //   }
 // }
 
-const moment = require('moment'); // For time calculations
+//const moment = require('moment'); // For time calculations
 
 
 exports.getMasterSlaveSummary = async (req, reply) => {