diff --git a/src/controllers/storeController.js b/src/controllers/storeController.js
index cbcf2f24..586dbfaf 100644
--- a/src/controllers/storeController.js
+++ b/src/controllers/storeController.js
@@ -1317,7 +1317,7 @@ exports.updateSensorQC = async (req, reply) => {
     // Ensure qccheck is handled properly
     if (filteredUpdateData.qccheck) {
       const qccheckLower = filteredUpdateData.qccheck.toLowerCase();
-      filteredUpdateData.status = qccheckLower === 'Pass' ? 'available' : 'qcfailed';
+      filteredUpdateData.status = qccheckLower === 'pass' ? 'available' : 'qcfailed';
     }
 
     // Update qccheckdate with the current date in "DD-MMM-YYYY - HH:MM" format
diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 57e541c8..7414b0f0 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -6221,7 +6221,7 @@ async function processIotData(hw_Id, data) {
         // Case 1: First time signal is lost
         if (
           existingTank.slave_status !== "signal_lost1" &&
-          existingTank.slave_status !== "not_working"
+          existingTank.slave_status !== "not_working1"
         ) {
           existingTank.slave_status = "signal_lost1";
           existingTank.slave_disconnected_time = now.format('DD-MMM-YYYY - HH:mm:ss');
@@ -6240,7 +6240,7 @@ async function processIotData(hw_Id, data) {
           const minutesElapsed = now.diff(lostTime, 'minutes');
       
           if (minutesElapsed >= 15) {
-            existingTank.slave_status = "not_working";
+            existingTank.slave_status = "not_working1";
             existingTank.slave_disconnected_time = now.format('DD-MMM-YYYY - HH:mm:ss');
             await existingTank.save();
       
@@ -6257,7 +6257,7 @@ async function processIotData(hw_Id, data) {
               if (linkedTank) {
                 for (const inputConnection of linkedTank.connections.inputConnections) {
                   if (inputConnection.inputConnections === tank_name) {
-                    inputConnection.slave_status = "not_working";
+                    inputConnection.slave_status = "not_working1";
                     await linkedTank.save();
                     console.log(`🔗 Linked tank [${linkedTank.tankName}] inputConnection updated to not_working`);
                   }
diff --git a/src/models/store.js b/src/models/store.js
index b5a2291a..13ab1e19 100644
--- a/src/models/store.js
+++ b/src/models/store.js
@@ -444,6 +444,7 @@ const insensorsSchema = new mongoose.Schema({
   connected_status: { type: String, enum: ["connected", "Not connected", "unknown"], default: "unknown" },
   masterName: { type: String, default: null },
   location: { type: String, default: null },
+  tankhardwareId: { type: String, default: null },
   motor_switches: [
     {
       from_tank: { type: String, default: null },