diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index a246cc88..c85d3c2c 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -1227,124 +1227,69 @@ exports.createMasterSlaveData = async (req, reply) => {
     reply.status(500).send({ message: err.message });
   }
 };
-// exports.masterConnectedSlaveList = async (req, reply) => {
-//   try {
-//     const { connectedTo } = req.params;
-
-//     // Step 1: Find all slave tanks where connected_to matches
-//     const slaveTanks = await Insensors.find({ connected_to: connectedTo }).lean();
-//     console.log(slaveTanks, "slaveTanks");
-
-//     if (!slaveTanks || slaveTanks.length === 0) {
-//       return reply.status(404).send({
-//         success: false,
-//         message: "No tanks found for the given connected_to value"
-//       });
-//     }
-
-//     // Step 2: Fetch `tankLocation` and `typeOfWater` from the Tank schema (for master device display)
-//     const tankDetails = await Tank.findOne(
-//       { hardwareId: connectedTo },
-//       { tankLocation: 1, typeOfWater: 1 }
-//     );
-
-//     if (!tankDetails) {
-//       return reply.status(404).send({
-//         success: false,
-//         message: "Tank details not found for the given connectedTo"
-//       });
-//     }
-
-//     // Step 3: Count the number of connected slaves
-//     const slaveCount = slaveTanks.length;
-
-//     // Step 4: Fetch latest IotData for the master to extract tankHeight for each slave
-//     const latestIotData = await IotData.findOne({ hardwareId: connectedTo }).sort({ date: -1 }).lean();
-
-//     // Step 5: Prepare processed response for each tank
-//     const processedSlaves = slaveTanks.map(slave => {
-//       if (slave.type === 'slave') {
-//         // Find matching tank data for this slave in IotData
-//         const matchingTankData = latestIotData?.tanks?.find(tank => tank.tankhardwareId === slave.hardwareId);
-
-//         return {
-//           ...slave,
-//           tankHeight: matchingTankData?.tankHeight ?? null // Add tankHeight if found
-//         };
-//       } else {
-//         // Remove unnecessary fields for master type
-//         const {
-//           tankName,
-//           tankLocation,
-//           typeOfWater,
-//           ...rest
-//         } = slave;
-//         return rest;
-//       }
-//     });
-
-//     return reply.send({
-//       success: true,
-//       tankLocation: tankDetails.tankLocation,
-//       typeOfWater: tankDetails.typeOfWater,
-//       connectedSlaveCount: slaveCount,
-//       data: processedSlaves
-//     });
-
-//   } catch (error) {
-//     console.error("Error fetching master connected slave data:", error);
-//     return reply.status(500).send({
-//       success: false,
-//       message: "Internal Server Error"
-//     });
-//   }
-// };
-
 
 exports.masterConnectedSlaveList = async (req, reply) => {
   try {
     const { connectedTo } = req.params;
 
-    // Step 1: Get master details
-    const master = await Insensors.findOne({ hardwareId: connectedTo, type: 'master' }).lean();
-    if (!master) {
+    // Step 1: Find all slave tanks where connected_to matches
+    const slaveTanks = await Insensors.find({ connected_to: connectedTo }).lean();
+    console.log(slaveTanks, "slaveTanks");
+
+    if (!slaveTanks || slaveTanks.length === 0) {
       return reply.status(404).send({
         success: false,
-        message: "Master device not found"
+        message: "No tanks found for the given connected_to value"
       });
     }
 
-    // Step 2: Get slave tanks connected to master
-    const slaveTanks = await Insensors.find({ connected_to: connectedTo, type: 'slave' }).lean();
-    const slaveCount = slaveTanks.length;
+    // Step 2: Fetch `tankLocation` and `typeOfWater` from the Tank schema (for master device display)
+    const tankDetails = await Tank.findOne(
+      { hardwareId: connectedTo },
+      { tankLocation: 1, typeOfWater: 1 }
+    );
 
-    // Step 3: Get Tank metadata for master
-    const tankDetails = await Tank.findOne({ hardwareId: connectedTo }, { tankLocation: 1, typeOfWater: 1 }).lean();
+    if (!tankDetails) {
+      return reply.status(404).send({
+        success: false,
+        message: "Tank details not found for the given connectedTo"
+      });
+    }
+
+    // Step 3: Count the number of connected slaves
+    const slaveCount = slaveTanks.length;
 
-    // Step 4: Get latest IotData for master
+    // Step 4: Fetch latest IotData for the master to extract tankHeight for each slave
     const latestIotData = await IotData.findOne({ hardwareId: connectedTo }).sort({ date: -1 }).lean();
 
-    // Step 5: Process slaves
+    // Step 5: Prepare processed response for each tank
     const processedSlaves = slaveTanks.map(slave => {
-      const matchingTankData = latestIotData?.tanks?.find(tank => tank.tankhardwareId === slave.hardwareId);
-      return {
-        ...slave,
-        tankHeight: matchingTankData?.tankHeight ?? null
-      };
-    });
+      if (slave.type === 'slave') {
+        // Find matching tank data for this slave in IotData
+        const matchingTankData = latestIotData?.tanks?.find(tank => tank.tankhardwareId === slave.hardwareId);
 
-    // Step 6: Prepare full master object
-    const masterResponse = {
-      ...master,
-      tankLocation: tankDetails?.tankLocation || null,
-      typeOfWater: tankDetails?.typeOfWater || null
-    };
+        return {
+          ...slave,
+          tankHeight: matchingTankData?.tankHeight ?? null // Add tankHeight if found
+        };
+      } else {
+        // Remove unnecessary fields for master type
+        const {
+          tankName,
+          tankLocation,
+          typeOfWater,
+          ...rest
+        } = slave;
+        return rest;
+      }
+    });
 
     return reply.send({
       success: true,
-      master: masterResponse,
+      tankLocation: tankDetails.tankLocation,
+      typeOfWater: tankDetails.typeOfWater,
       connectedSlaveCount: slaveCount,
-      slaves: processedSlaves
+      data: processedSlaves
     });
 
   } catch (error) {
@@ -1357,6 +1302,62 @@ exports.masterConnectedSlaveList = async (req, reply) => {
 };
 
 
+// exports.masterConnectedSlaveList = async (req, reply) => {
+//   try {
+//     const { connectedTo } = req.params;
+
+//     // Step 1: Get master details
+//     const master = await Insensors.findOne({ hardwareId: connectedTo, type: 'master' }).lean();
+//     if (!master) {
+//       return reply.status(404).send({
+//         success: false,
+//         message: "Master device not found"
+//       });
+//     }
+
+//     // Step 2: Get slave tanks connected to master
+//     const slaveTanks = await Insensors.find({ connected_to: connectedTo, type: 'slave' }).lean();
+//     const slaveCount = slaveTanks.length;
+
+//     // Step 3: Get Tank metadata for master
+//     const tankDetails = await Tank.findOne({ hardwareId: connectedTo }, { tankLocation: 1, typeOfWater: 1 }).lean();
+
+//     // Step 4: Get latest IotData for master
+//     const latestIotData = await IotData.findOne({ hardwareId: connectedTo }).sort({ date: -1 }).lean();
+
+//     // Step 5: Process slaves
+//     const processedSlaves = slaveTanks.map(slave => {
+//       const matchingTankData = latestIotData?.tanks?.find(tank => tank.tankhardwareId === slave.hardwareId);
+//       return {
+//         ...slave,
+//         tankHeight: matchingTankData?.tankHeight ?? null
+//       };
+//     });
+
+//     // Step 6: Prepare full master object
+//     const masterResponse = {
+//       ...master,
+//       tankLocation: tankDetails?.tankLocation || null,
+//       typeOfWater: tankDetails?.typeOfWater || null
+//     };
+
+//     return reply.send({
+//       success: true,
+//       master: masterResponse,
+//       connectedSlaveCount: slaveCount,
+//       slaves: processedSlaves
+//     });
+
+//   } catch (error) {
+//     console.error("Error fetching master connected slave data:", error);
+//     return reply.status(500).send({
+//       success: false,
+//       message: "Internal Server Error"
+//     });
+//   }
+// };
+
+
 
 exports.mastrerList = async (req, reply) => {
   try {