diff --git a/src/controllers/storeController.js b/src/controllers/storeController.js
index 09c5455e..ee3483dd 100644
--- a/src/controllers/storeController.js
+++ b/src/controllers/storeController.js
@@ -2511,37 +2511,44 @@ exports.getOrdersByInstallationId = async (req, reply) => {
     const { installationId } = req.params;
 
     if (!installationId) {
-      return reply.status(400).send({ error: "storeId is required" });
+      return reply.status(400).send({ error: "installationId is required" });
     }
 
-    // Fetch orders with the matching storeId
+    // Fetch orders by installationId
     const orders = await Order.find({ installationId });
 
     if (!orders.length) {
       return reply.send({
         status_code: 200,
-        message: "No orders found for this store",
+        message: "No orders found for this installation",
         data: [],
       });
     }
 
-    // Fetch customer details & allocated sensors for each order
+    // Filter unique customerId + installationId combinations
+    const seen = new Set();
+    const uniqueOrders = orders.filter(order => {
+      const key = `${order.customerId}_${order.installationId}`;
+      if (seen.has(key)) return false;
+      seen.add(key);
+      return true;
+    });
+
+    // Fetch details for each unique order
     const ordersWithDetails = await Promise.all(
-      orders.map(async (order) => {
-        // Fetch customer details
+      uniqueOrders.map(async (order) => {
         const customer = await User.findOne({ customerId: order.customerId }).lean();
 
-        // Fetch allocated sensors for this customer
         const allocatedSensors = await Insensors.find({
           installationId,
-          customerId: order.customerId, // Match only sensors allocated to this customer
-          status: "blocked", // Only fetch sensors that are allocated (blocked)
+          customerId: order.customerId,
+          status: "blocked",
         }).lean();
 
         return {
           ...order.toObject(),
-          customer: customer || null, // Include customer details or null if not found
-          allocated_sensors: allocatedSensors, // List of allocated sensors
+          customer: customer || null,
+          allocated_sensors: allocatedSensors,
         };
       })
     );
@@ -2557,6 +2564,7 @@ exports.getOrdersByInstallationId = async (req, reply) => {
   }
 };
 
+
 exports.getallocatedsensorstouser= async (req, reply) => {
   try {
     const { customerId } = req.params;