diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index 7d835215..348f4c22 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -651,7 +651,6 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
   
   
 
-  
   exports.getByHardwareAndTankId = async (req, reply) => {
     try {
       const { hardwareId, tankhardwareId } = req.params;
@@ -662,49 +661,51 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
   
       console.log("Fetching tank data for:", { hardwareId, tankhardwareId });
   
-      // Get the latest record for the given hardwareId
       const latestData = await IotData.findOne({ hardwareId })
-        .sort({ date: -1 }) // Get the latest one
+        .sort({ date: -1 })
         .lean();
   
       if (!latestData || !Array.isArray(latestData.tanks)) {
         return reply.code(404).send({ message: "No data found for given hardwareId and tankhardwareId" });
       }
   
-      // Find the matching tank from the array
       const matchedTank = latestData.tanks.find(tank => tank.tankhardwareId === tankhardwareId);
   
       if (!matchedTank) {
         return reply.code(404).send({ message: "Tank not found in latest record" });
       }
   
-      const connected_lora_date = new Date(matchedTank.date).toISOString().split("T")[0];
-      const connected_lora_time = matchedTank.time || new Date(matchedTank.date).toTimeString().split(" ")[0];
+      const tankHeight = parseFloat(matchedTank.tankHeight || "0");
+      const isConnected = tankHeight > 0;
   
-      // Update the Insensors collection where:
-      // - connected_to = master hardwareId
-      // - hardwareId = tankhardwareId
-      const updateResult = await Insensors.findOneAndUpdate(
+      const updateFields = {
+        connected_status: isConnected ? "connected" : "disconnected",
+      };
+  
+      let connected_lora_date = null;
+      let connected_lora_time = null;
+  
+      if (isConnected) {
+        connected_lora_date = new Date(matchedTank.date).toISOString().split("T")[0];
+        connected_lora_time = matchedTank.time || new Date(matchedTank.date).toTimeString().split(" ")[0];
+  
+        updateFields.connected_lora_date = connected_lora_date;
+        updateFields.connected_lora_time = connected_lora_time;
+      }
+  
+      await Insensors.findOneAndUpdate(
         { connected_to: hardwareId, hardwareId: tankhardwareId },
-        {
-          $set: {
-            connected_lora_date,
-            connected_lora_time
-          }
-        },
+        { $set: updateFields },
         { new: true }
       );
   
-      if (!updateResult) {
-        console.log("No Insensor found for update.");
-      } else {
-        console.log("Updated Insensor:", updateResult._id);
-      }
+      const displayMessage = isConnected ? "LoRa connected" : "LoRa not connected";
   
       return reply.send({
         status_code: 200,
-        message: "Success",
+        message: displayMessage,
         data: matchedTank,
+        connected_status: updateFields.connected_status,
         connected_lora_date,
         connected_lora_time
       });
@@ -717,7 +718,6 @@ exports.assignTeamMemberToQuotation = async (request, reply) => {
   
   
   
-  
 exports.getAllocatedSensorsByTank = async (req, reply) => {
   try {
     let { customerId, tankName } = req.params;