diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 95cfcee2..bd1a8858 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -35,7 +35,7 @@ console.log(req.params);
       capacity: req.body.capacity,
       typeOfWater: req.body.typeOfWater,
    
-      tankLocation:req.body.tankLocation,
+      tankLocation:(req.body.tankLocation).toLowerCase(),
     };
     
     var tank_name = req.body.tankName
@@ -58,7 +58,7 @@ console.log(req.params);
       tank.capacity = usertobeInserted.capacity;
       tank.typeOfWater = usertobeInserted.typeOfWater;
     
-      tank.tankLocation = usertobeInserted.tankLocation;
+      tank.tankLocation = (usertobeInserted.tankLocation).toLowerCase();
     }
   }
     const insertedTank = await tank.save();
diff --git a/src/controllers/userController.js b/src/controllers/userController.js
index a147bc89..0e52cae9 100644
--- a/src/controllers/userController.js
+++ b/src/controllers/userController.js
@@ -168,7 +168,7 @@ exports.addUser = async (req, reply) => {
   //  await resetCounter();//to set customer id back to 0
   var c_id = await generateCustomerId()
   var building= ((req.body.buildingName).slice(0, 3)).toUpperCase();
-  var customer_id = `AWS${building}${c_id}`
+  var customer_id = `AWSU${building}${c_id}`
     // console.log("This is the reply in the handler after the validations", reply);
     userData = {   
       customerId: customer_id,