diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index e4c4ac31..7addce2f 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -1,5 +1,5 @@
 //const Tank = require("../models/tanks");
-const { Tank, MotorData, IotData,MotorIot,TankWaterLevel } = require('../models/tanks')
+const { Tank, MotorData, IotData,MotorIot,TankWaterLevel,TankConsumptionSchema } = require('../models/tanks')
 
 const User = require("../models/User");
 const boom = require("boom");
@@ -2177,18 +2177,33 @@ cron.schedule('0 0 * * *', updatewaterlevelsatmidnight, {
   timezone: "Asia/Kolkata"
 });
 
-const updateWaterConsumptiontillmidnight = async () => {
+
+
+
+
+
+
+const updatetotalConsumptiontillmidnight = async () => {
   console.log('Cron job triggered at:', moment().tz('Asia/Kolkata').format());
 
   try {
     const tanks = await Tank.find({});
     for (const tank of tanks) {
-      
+      const waterlevel_at_midnight =   parseInt((tank.waterlevel_at_midnight).replace(/,/g, ''), 10);
+      const total_water_added_from_midnight =    parseInt((tank.total_water_added_from_midnight).replace(/,/g, ''), 10);
+      const waterlevel =   parseInt((tank.waterlevel).replace(/,/g, ''), 10);
+      const totalconsumption = (waterlevel_at_midnight + total_water_added_from_midnight) - waterlevel
+      const newTankConsumption = new TankConsumptionSchema({
+        customerId: tank.customerId,
+        tankName: tank.tankName,
+        tankLocation: tank.tankLocation,
+        consumption: totalconsumption.toString(),
+        time: new Date().toISOString()
+      });
 
-      tank.waterlevel_at_midnight = tank.waterlevel;
-      tank.total_water_added_from_midnight = "0";
-      await tank.save();
-      console.log(`Updated tank ${tank._id} waterlevel_at_midnight to ${tank.waterlevel}`);
+      // Save the new document
+      await newTankConsumption.save();
+      
     }
     console.log('Waterlevel noted in waterlevel_at_midnight');
   } catch (error) {
@@ -2197,11 +2212,14 @@ const updateWaterConsumptiontillmidnight = async () => {
 };
 
 // Schedule the task to run every day at 13:49 IST (1:49 PM IST)
-cron.schedule('55 23 * * *', updateWaterConsumptiontillmidnight, {
+cron.schedule('55 23 * * *', updatetotalConsumptiontillmidnight, {
   timezone: "Asia/Kolkata"
 });
 
 
+
+
+
 exports.deletemotordatarecordsbefore7days = async (req, reply) => {
   try {
     // Schedule the task to run every day at 10 seconds past the minute
diff --git a/src/models/tanks.js b/src/models/tanks.js
index c93d5914..903c4b57 100644
--- a/src/models/tanks.js
+++ b/src/models/tanks.js
@@ -144,14 +144,23 @@ const tankWaterLevelSchema = new mongoose.Schema({
   time: { type: String }
 });
 
-  
+const tankconsumptionSchema = new mongoose.Schema({
+  customerId: { type: String },
+  tankName: { type: String },
+  tankLocation: { type: String },
+  consumption: { type: String },
+  time: { type: String }
+});
+
  
 
 const Tank = mongoose.model("Tank", tanksSchema);
 const MotorData = mongoose.model("MotorData", motordataSchema);
 const TankWaterLevel = mongoose.model("TankWaterLevel", tankWaterLevelSchema);
 const IotData = mongoose.model("IotData", IOttankSchema);
+const TankConsumptionSchema = mongoose.model("TankConsumptionSchema", tankconsumptionSchema);
+
 module.exports = {
-    Tank, MotorData,IotData,TankWaterLevel
+    Tank, MotorData,IotData,TankWaterLevel,TankConsumptionSchema
 }