diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index f3d6102f..b0ac104c 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -1766,7 +1766,7 @@ const sendNotification = async (fcmIds, title, body) => {
           notification: { title, body },
           token,
           data: {
-            'target': '/tank_levels',  
+            'target': '/route_navigation',  
           },
         });
         console.log(`Notification sent successfully to token: ${token}`, response);
@@ -2112,6 +2112,16 @@ const stat_stop_intervals = {};
 //   }
 // };
 
+const notificationSentStatus = {
+  motorStart: false,
+  motorStop: false,
+  lowWater: false,
+  veryLowWater: false,
+  criticallyLowWater: false,
+  highWater: false,
+  veryHighWater: false,
+  criticallyHighWater: false,
+};
 
 const checkWaterLevelsAndNotify = async (customerId, tankName, tankLocation, fcmTokens) => {
   try {
@@ -2141,16 +2151,29 @@ const checkWaterLevelsAndNotify = async (customerId, tankName, tankLocation, fcm
     };
 
     // Check water levels and send notifications
-    if (waterLevelPercentage <= thresholds.criticallyLow) {
+    if (waterLevelPercentage <= thresholds.criticallyLow && !notificationSentStatus.criticallyLowWater) {
       eventEmitter.emit('sendCriticalLowWaterNotification', fcmTokens, tank);
+      notificationSentStatus.criticallyLowWater = true;
       await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentCritical: true } });
-    } else if (waterLevelPercentage <= thresholds.veryLow) {
+    } else if (waterLevelPercentage <= thresholds.veryLow && !notificationSentStatus.veryLowWater) {
       eventEmitter.emit('sendVeryLowWaterNotification', fcmTokens, tank);
+      notificationSentStatus.veryLowWater = true;
       await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentVeryLow: true } });
-    } else if (waterLevelPercentage <= thresholds.low) {
+    } else if (waterLevelPercentage <= thresholds.low && !notificationSentStatus.lowWater) {
       eventEmitter.emit('sendLowWaterNotification', fcmTokens, tank);
+      notificationSentStatus.lowWater = true;
       await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentLow: true } });
     }
+    // if (waterLevelPercentage <= thresholds.criticallyLow) {
+    //   eventEmitter.emit('sendCriticalLowWaterNotification', fcmTokens, tank);
+    //   await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentCritical: true } });
+    // } else if (waterLevelPercentage <= thresholds.veryLow) {
+    //   eventEmitter.emit('sendVeryLowWaterNotification', fcmTokens, tank);
+    //   await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentVeryLow: true } });
+    // } else if (waterLevelPercentage <= thresholds.low) {
+    //   eventEmitter.emit('sendLowWaterNotification', fcmTokens, tank);
+    //   await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentLow: true } });
+    // }
     //  else if (waterLevelPercentage >= thresholds.criticallyHigh) {
     //   eventEmitter.emit('sendCriticalHighWaterNotification', fcmTokens, tank);
     //   await Tank.updateOne({ customerId, tankName: tank.tankName }, { $set: { notificationSentCriticalHigh: true } });
@@ -2269,7 +2292,7 @@ exports.motorAction = async (req, reply) => {
       //   stopCriteria,
       //  manual_threshold_time
       // );
-      if (!hasNotifiedStart) {
+      if (!notificationSentStatus.motorStart) {
         eventEmitter.emit(
           "motorStart",
           fcmToken,
@@ -2280,10 +2303,9 @@ exports.motorAction = async (req, reply) => {
           tankName,
           startTime,
           motorOnType,
-          stopCriteria,
           manual_threshold_time
         );
-        hasNotifiedStart = true; // Set flag to true to prevent duplicate notifications
+        notificationSentStatus.motorStart = true; // Set flag to true to prevent duplicate notifications
       }
       await Tank.updateOne(
         { customerId, "connections.inputConnections.motor_id": motorId },
@@ -2322,7 +2344,7 @@ exports.motorAction = async (req, reply) => {
       //   stopTime,
       //   motorOnType
       // );
-      if (!hasNotifiedStop) {
+      if (!notificationSentStatus.motorStop) {
         eventEmitter.emit(
           "motorStop",
           fcmToken,
@@ -2330,7 +2352,7 @@ exports.motorAction = async (req, reply) => {
           stopTime,
           motorOnType
         );
-        hasNotifiedStop = true; // Set flag to true to prevent duplicate notifications
+        notificationSentStatus.motorStop = true; // Set flag to true to prevent duplicate notifications
       }
       await Tank.updateOne(
         { customerId, "connections.inputConnections.motor_id": motorId },