diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index fec23961..c62ddef0 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -1023,6 +1023,114 @@ exports.motorAction = async (req, reply) => {
 
 
 
+const motorActionAuto = async (req, reply) => {
+  try {
+    const customerId = req.params.customerId;
+    const action = req.body.action;
+    const motorId = req.body.motor_id;
+    const motor_on_type = req.body.motor_on_type
+
+    if (!motorId) {
+      throw new Error("Motor ID is required.");
+    }
+
+    let motorStopStatus;
+
+    if (action === "start") {
+      await Tank.updateOne(
+        { customerId, "connections.inputConnections.motor_id": motorId },
+        {
+          $set: {
+            "connections.inputConnections.$.motor_stop_status": "2",
+            "connections.inputConnections.$.startTime": req.body.startTime,
+            "connections.inputConnections.$.motor)on_type": "auto",
+          
+          }
+        }
+      );
+
+     ;
+    } 
+
+    if (action === "stop") {
+      await Tank.updateOne(
+        { customerId, "connections.inputConnections.motor_id": motorId },
+        {
+          $set: {
+            "connections.inputConnections.$.motor_stop_status": "1",
+            "connections.inputConnections.$.stopTime": req.body.stopTime,
+            "connections.inputConnections.$.motor_on_type": null,
+          }
+        }
+      );
+    } 
+
+ 
+
+    reply.code(200).send({ message: `Motor ${action === "start" ? "started" : "stopped"} successfully.` });
+  } catch (err) {
+    console.error("Error in motorActionAuto:", err);
+    reply.code(500).send({ error: err.message });
+  }
+};
+
+
+
+const checkAutoMode = async () => {
+  try {
+    const tanks = await Tank.find();
+
+    for (const tank of tanks) {
+      if (tank.auto_mode === "active") {
+        const waterLevel = parseInt(tank.waterlevel, 10);
+        const capacity = parseInt(tank.capacity, 10);
+        const autoMinPercentage = parseInt(tank.auto_min_percentage, 10);
+        const autoMaxPercentage = parseInt(tank.auto_max_percentage, 10);
+        const currentPercentage = (waterLevel / capacity) * 100;
+
+        const now = moment().format('DD-MMM-YYYY-HH-mm');
+
+        if (capacity > 0) {
+          if (currentPercentage <= autoMinPercentage) {
+            await motorActionAuto({
+              params: { customerId: tank.customerId },
+              body: {
+                action: "start",
+                motor_id: tank.connections.inputConnections[0].motor_id,
+                motor_on_type: "auto",
+                startTime: now
+              }
+            }, {
+              code: (statusCode) => ({ send: (response) => console.log(response) })
+            });
+          } else if (currentPercentage >= autoMaxPercentage && tank.connections.inputConnections[0].motor_on_type === "auto") {
+            await motorActionAuto({
+              params: { customerId: tank.customerId },
+              body: {
+                action: "stop",
+                motor_id: tank.connections.inputConnections[0].motor_id,
+                motor_on_type: "auto",
+                stopTime: now
+              }
+            }, {
+              code: (statusCode) => ({ send: (response) => console.log(response) })
+            });
+          }
+        }
+      }
+    }
+  } catch (err) {
+    console.error("Error checking auto mode:", err);
+  }
+};
+
+// Set the interval to check every 15 seconds (15000 milliseconds)
+setInterval(checkAutoMode, 15000);
+
+
+
+
+
 
 // exports.calculateCapacity = async (req, reply) => {
 //   try {
diff --git a/src/routes/tanksRoute.js b/src/routes/tanksRoute.js
index 1edcbcb3..6ac3d2bd 100644
--- a/src/routes/tanksRoute.js
+++ b/src/routes/tanksRoute.js
@@ -283,8 +283,7 @@ module.exports = function (fastify, opts, next) {
                 from: { type: "string", default: null },
                 from_type: { type: "string" },
                 to_type: { type: "string" },
-                action: { type: "string" },
-               
+                action: { type: "string" }, 
                 startTime:{ type: "string" },
                 threshold_type:{type:"string"},
                 manual_threshold_litres:{type:"string"},