diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 0b4c13fd..11436892 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -7446,3 +7446,76 @@ exports.notificationTiming = async (req, reply) => {
 
   return reply.send({ message: "Preference updated successfully" });
 }
+
+
+
+exports.adjustMeasurement = async (req, reply) => {
+  try {
+      const { tankName, measuredHeight } = req.body;
+
+      if (!tankName || measuredHeight === undefined) {
+          return reply.status(400).send({ message: "Tank name and measured height are required." });
+      }
+
+      // Fetch tank details using tankName
+      const tank = await Tank.findOne({ tankName });
+
+      if (!tank) {
+          return reply.status(404).send({ message: "Tank not found." });
+      }
+
+      const originalHeight = parseFloat(tank.height);  // Example: 5.8 feet
+      const waterCapacityPerCm = parseFloat(tank.waterCapacityPerCm); // Example: 87 L/cm
+      const actualWaterLevel = parseFloat(tank.waterlevel); // Current water level in tank (liters)
+      const capacity = parseFloat(tank.capacity.replace(/,/g, ""));
+
+      console.log("originalHeight",originalHeight)
+      console.log("waterCapacityPerCm",waterCapacityPerCm)
+      console.log("actualWaterLevel",actualWaterLevel)
+      console.log("capacity",capacity)
+
+
+      // Perform calculations
+      const heightDifference = originalHeight - measuredHeight;
+      const heightDifferenceInCm = heightDifference * 30.48; // Convert feet to cm
+      const calculatedWaterLevel = heightDifferenceInCm * waterCapacityPerCm; // Estimated water level in liters
+
+      console.log("heightDifference",heightDifference)
+      console.log("heightDifferenceInCm",heightDifferenceInCm)
+      console.log("calculatedWaterLevel",calculatedWaterLevel)
+
+      // **Ensure actualWaterLevel and calculatedWaterLevel do not exceed tank capacity**
+      const boundedActualWaterLevel = Math.min(actualWaterLevel, capacity);
+      const boundedCalculatedWaterLevel = Math.min(calculatedWaterLevel, capacity);
+
+      console.log("boundedActualWaterLevel",boundedActualWaterLevel)
+      console.log("boundedCalculatedWaterLevel",boundedCalculatedWaterLevel)
+
+      // Calculate original and calculated percentages correctly
+      const originalPercentage = (boundedActualWaterLevel / capacity) * 100;
+      const calculatedPercentage = (boundedCalculatedWaterLevel / capacity) * 100;
+
+      // Calculate percentage difference
+      const percentageDifference = Math.abs(originalPercentage - calculatedPercentage);
+
+      reply.send({
+          status_code: 200,
+          data: {
+              tankName,
+              originalHeight,
+              measuredHeight,
+              heightDifference: heightDifference.toFixed(2),
+              heightDifferenceInCm: heightDifferenceInCm.toFixed(2),
+              calculatedWaterLevel: calculatedWaterLevel.toFixed(2),
+              actualWaterLevel: actualWaterLevel.toFixed(2),
+              originalPercentage: originalPercentage.toFixed(2) + "%",
+              calculatedPercentage: calculatedPercentage.toFixed(2) + "%",
+              percentageDifference: percentageDifference.toFixed(2) + "%",
+              message: "Calculation completed. No updates were made."
+          }
+      });
+
+  } catch (err) {
+      reply.status(500).send({ message: err.message });
+  }
+};
diff --git a/src/routes/tanksRoute.js b/src/routes/tanksRoute.js
index fdbb7dc2..9bd6e3bf 100644
--- a/src/routes/tanksRoute.js
+++ b/src/routes/tanksRoute.js
@@ -565,6 +565,49 @@ module.exports = function (fastify, opts, next) {
           handler: tanksController.IotDevice
         });
         
+        fastify.route({
+          method: "POST",
+          url: "/api/adjustMeasurement",
+          schema: {
+            tags: ["Tank"],
+            description: "Adjusts the water level measurement based on manual height measurement.",
+            summary: "Calculate water level difference using measured height.",
+            body: {
+              type: "object",
+              properties: {
+                tankName: { type: "string" },
+                measuredHeight: { type: "number" }
+              },
+              required: ["tankName", "measuredHeight"]
+            },
+            response: {
+              200: {
+                type: "object",
+                properties: {
+                  status_code: { type: "number" },
+                  data: {
+                    type: "object",
+                    properties: {
+                      tankName: { type: "string" },
+                      originalHeight: { type: "number" },
+                      measuredHeight: { type: "number" },
+                      heightDifference: { type: "number" },
+                      heightDifferenceInCm: { type: "number" },
+                      calculatedWaterLevel: { type: "number" },
+                      actualWaterLevel: { type: "number" },
+                      originalPercentage: { type: "string" },
+                      calculatedPercentage: { type: "string" },
+                      percentageDifference: { type: "string" },
+                      message: { type: "string" }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          handler: tanksController.adjustMeasurement
+        });
+        
 
         fastify.route({
           method: "POST",