diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 495e5b38..0b2be5af 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -2041,6 +2041,7 @@ else if (currentWaterLevel >= highWaterThreshold) {
         }
       );
       if (motorIntervals[motorId]) {
+        console.log(motorIntervals[motorId],"deleted")
         clearInterval(motorIntervals[motorId]); // Clear the interval
         delete motorIntervals[motorId]; // Remove the interval from the object
       }
@@ -2147,9 +2148,10 @@ else if (currentWaterLevel >= highWaterThreshold) {
                 }
               }
             );
-            emitWithTimestamp('lowWaterLevel', fcmToken); // Emit low water level notification
-            clearInterval(motorIntervals[motorId]); // Clear the interval when stopping
-            delete motorIntervals[motorId];
+            emitWithTimestamp('lowWaterLevel', fcmToken);
+            console.log(motorIntervals[motorId],"deleted automatically") // Emit low water level notification
+            clearInterval(motorIntervals[motorId]); // Clear interval
+            delete motorIntervals[motorId]; 
            
             this.publishMotorStopStatus(motorId, "1");
             await delay(300000);
@@ -2184,106 +2186,8 @@ else if (currentWaterLevel >= highWaterThreshold) {
             emitWithTimestamp('highWaterLevel', fcmToken); // Emit high water level notification
           }
 
-        }, 60000); // Check every minute
+        }, 30000); // Check every minute
       }
-      } else if (req.body.threshold_type === "litres") {
-        console.log("entered litres")
-        const receiver_tank_info7 = await Tank.findOne({ customerId, tankName: req.body.to, tankLocation: req.body.to_type.toLowerCase() });
-
-        const newMotorData = new MotorData({
-          customerId: customerId,
-          motor_id: motorId,
-          start_instance_id: start_instance_id,
-          supplierTank: req.body.from,
-          receiverTank: req.body.to,
-          supplier_type: req.body.from_type,
-          receiver_type: req.body.to_type,
-          startTime: req.body.startTime,
-          receiverInitialwaterlevel:parseInt(receiver_tank_info7.waterlevel, 10)
-        });
-        await newMotorData.save();
-        // If threshold type is percentage, calculate percentage threshold
-        const receiver_tank_info = await Tank.findOne({ customerId, tankName: req.body.to, tankLocation: req.body.to_type.toLowerCase() });
-        const supplier_tank_info = await Tank.findOne({ customerId, tankName: req.body.from, tankLocation: req.body.from_type.toLowerCase() });
-        if (!receiver_tank_info) {
-          throw new Error("Receiver tank not found.");
-        }
-        if (!supplier_tank_info) {
-          throw new Error("Supplierr tank not found.");
-        }
-        const supplier_capacity =  parseInt(supplier_tank_info.capacity, 10);
-        const supplier_waterLevel = parseInt(supplier_tank_info.waterlevel, 10); 
-
-        const capacity = parseInt(receiver_tank_info.capacity, 10);
-        const waterLevel = parseInt(receiver_tank_info.waterlevel, 10); 
-        const desired_percentage = parseInt(req.body.manual_threshold_litres.replace(/,/g, ''), 10);
-
-        console.log(desired_percentage)
-        const threshold_water_level = waterLevel+desired_percentage;
-
-        const supplier_threshold = supplier_waterLevel-desired_percentage
-        console.log(supplier_threshold,"supplier_threshold")
-
-        for await (const tank of Tank.find({  "connections.inputConnections.motor_id": motorId })) {
-          const index = tank.connections.inputConnections.findIndex(connection => connection.motor_id === motorId);
-          if (index !== -1) {
-            await Tank.updateOne(
-              { customerId, "connections.inputConnections.motor_id": motorId },
-              { $set: { [`connections.inputConnections.${index}.manual_threshold_percentage`]: supplier_threshold.toString(), [`connections.inputConnections.${index}.startTime`]: req.body.startTime } }
-            );
-          }
-        }
-        
-
-
-        // Update water level threshold
-       
-
-        // Start monitoring water level based on threshold percentage
-        motorIntervals[motorId] = setInterval(async () => {
-          // Check if water level has reached the threshold percentage
-          const supplier_tank_info1 = await Tank.findOne({ customerId, tankName: req.body.from, tankLocation: req.body.from_type.toLowerCase() });
-          const current_water_level = parseInt(supplier_tank_info1.waterlevel, 10);
-          if (current_water_level <= supplier_threshold) {
-            // Stop the motor pump
-            await Tank.updateOne(
-              { customerId, "connections.inputConnections.motor_id": motorId },
-              { 
-                $set: { 
-                  "connections.inputConnections.$.motor_stop_status": "1",
-                
-                  "connections.inputConnections.$.threshold_type": null,
-                  "connections.inputConnections.$.manual_threshold_time": null,
-                  "connections.inputConnections.$.manual_threshold_percentage": null
-                }
-              }
-            );
-            clearInterval(motorIntervals[motorId]); // Clear the interval when stopping
-            delete motorIntervals[motorId];// Stop monitoring water level
-            await delay(300000);
-
-            const motorData = await MotorData.findOne({ customerId, motor_id: motorId, start_instance_id: start_instance_id });
-            if (motorData) {
-              const receiverTank = await Tank.findOne({ customerId, tankName: motorData.receiverTank, tankLocation: motorData.receiver_type.toLowerCase() });
-              const receiverFinalWaterLevel = parseInt(receiverTank.waterlevel, 10);
-              const quantityDelivered = receiverFinalWaterLevel - parseInt(motorData.receiverInitialwaterlevel, 10);
-
-
-              const stopTime = formatDate(new Date());
-
-              await MotorData.updateOne(
-                { customerId, motor_id: motorId, start_instance_id: start_instance_id },
-                {
-                  $set: {
-                    stopTime:stopTime,
-                    receiverfinalwaterlevel: receiverFinalWaterLevel.toString(),
-                    quantity_delivered: quantityDelivered.toString()
-                  }
-                }
-              );
-            }
-          }
-        }, 20000); 
       }
     }
     // Respond with success message