diff --git a/src/controllers/tankersController.js b/src/controllers/tankersController.js
index 9f36d0f1..43f7fc00 100644
--- a/src/controllers/tankersController.js
+++ b/src/controllers/tankersController.js
@@ -60,7 +60,6 @@ console.log(req.params);
       tankers.alternative_phoneNumber = usertobeInserted.alternative_phoneNumber;
       tankers.capacity = usertobeInserted.capacity;
       tankers.typeofwater = usertobeInserted.typeofwater;
-      tankers.supplierId = usertobeInserted.supplierId;
       tankers.price = usertobeInserted.price;
       tankers.status = usertobeInserted.status;
     }
diff --git a/src/handlers/friendRequestHandler.js b/src/handlers/friendRequestHandler.js
index 7010ae93..3c09331b 100644
--- a/src/handlers/friendRequestHandler.js
+++ b/src/handlers/friendRequestHandler.js
@@ -14,10 +14,10 @@ exports.friendRequest = async (request, reply) => {
     const { senderId, receiverId } = request.body;
 
     // Check if the sender and receiver exist in the database
-    const sender = await User.findOne(senderId);
-    const receiver = await Supplier.findOne(receiverId);
-    console.log("sender" , sender.customerId)
-    console.log("receiver" , receiver.supplierId)
+    const sender = await User.findById(senderId);
+    const receiver = await Supplier.findById(receiverId);
+    console.log("sender" , sender)
+    console.log("receiver" , receiver)
 
 
     if (!sender || !receiver) {
@@ -25,21 +25,22 @@ exports.friendRequest = async (request, reply) => {
     }
 
     // Check if a friend request already exists between the two users
-    const existingRequest = await FriendRequest.findOne({ customerId: sender.customerId, supplierId: receiver.supplierId});
-
-    console.log(existingRequest, " .. exist")
+    const existingRequest = await FriendRequest.findOne({ sender: senderId, receiver: receiverId });
 
     if (existingRequest) {
       throw new Error('Friend request already sent');
     }
 
     // Create a new friend request
-    const friendRequest = new FriendRequest({ customerId: sender.customerId, supplierId: receiver.supplierId});
+    const friendRequest = new FriendRequest({
+      sender: senderId,
+      receiver: receiverId
+    });
 
     await friendRequest.save();
     console.log("friendRequest", friendRequest)
 
-     reply.send({ message: 'Friend request sent' });
+    reply.send({ message: 'Friend request sent' });
   } catch (err) {
     reply.status(400).send({ error: err.message });
   }
@@ -48,10 +49,10 @@ exports.friendRequest = async (request, reply) => {
 // Handle friend request acceptance
 exports.friendRequestAccept =  async (request, reply) => {
   try {
-    const {supplierId} = request.body;
+    const {friendRequestId} = request.body;
 
     // Update the friend request status to 'accepted'
-    const friendRequest = await FriendRequest.findOneAndUpdate({supplierId}, { status: 'accepted' });
+    const friendRequest = await FriendRequest.findByIdAndUpdate(friendRequestId, { status: 'accepted' });
     console.log("friendRequest....---", friendRequest)
 
 
@@ -69,10 +70,10 @@ exports.friendRequestAccept =  async (request, reply) => {
 // Handle friend request rejection
 exports.friendRequestReject =  async (request, reply) => {
   try {
-    const {supplierId} = request.body;
+    const {friendRequestId} = request.body;
 
-    // Update the friend request status to 'reject'
-    const friendRequest = await FriendRequest.findOneAndUpdate({supplierId}, { status: 'rejected' });
+    // Update the friend request status to 'rejected'
+    const friendRequest = await FriendRequest.findByIdAndUpdate(friendRequestId, { status: 'rejected' });
     console.log("friendRequest....---", friendRequest)
 
 
diff --git a/src/models/supplier.js b/src/models/supplier.js
index c6c560a8..b0cbd46a 100644
--- a/src/models/supplier.js
+++ b/src/models/supplier.js
@@ -94,8 +94,8 @@ const supplierSchema = new mongoose.Schema(
   // })
 
   const friendRequestSchema = new mongoose.Schema({
-    customerId: { type: String, default: null },
-    supplierId: { type: String, default: null },
+    sender: { type: mongoose.Schema.Types.ObjectId, ref: 'user' },
+    receiver: { type: mongoose.Schema.Types.ObjectId, ref: 'supplier' },
     status: { type: String, default: "pending" },
     timestamp: { type: Date, default: Date.now }
   });
diff --git a/src/models/tankers.js b/src/models/tankers.js
index bf8e8efb..6c0b6c9f 100644
--- a/src/models/tankers.js
+++ b/src/models/tankers.js
@@ -15,11 +15,9 @@ const tankersSchema = new mongoose.Schema({
     tankerName: { type: String, default: null },
     phoneNumber: { type: String, default: null },
     alternative_phoneNumber: { type: String, default: null },
-    typeofwater: {
-        type: [String], 
-        default: []
-      },
-    capacity: { type: String},
+    typeofwater: [{ typeofwater: String}],
+    price:[{ typeofwater: String}],
+    capacity: { capacity: String},
     supplier_address: { type: String, default: null },
     supplier_name : { type: String, default: null },
     price: {
diff --git a/src/routes/friendRequestRoute.js b/src/routes/friendRequestRoute.js
index 65a873f2..b92a2455 100644
--- a/src/routes/friendRequestRoute.js
+++ b/src/routes/friendRequestRoute.js
@@ -16,8 +16,8 @@ module.exports = function (fastify, opts, next) {
             type: "object",
             //required: ["customerId"],
             properties: {
-              customerId: { type: "string" },
-              supplierId : { type : "string"}
+              senderId: { type: "string" },
+              receiverId : { type : "string"}
             },
           },
           security: [
@@ -40,7 +40,7 @@ module.exports = function (fastify, opts, next) {
         body: {
           type: "object",
           properties: {
-            supplierId: { type: "string" },
+            friendRequestId: { type: "string" },
             
           },
         },
@@ -63,7 +63,7 @@ module.exports = function (fastify, opts, next) {
         body: {
           type: "object",
           properties: {
-            supplierId: { type: "string" },
+            friendRequestId: { type: "string" },
             
           },
         },
@@ -75,8 +75,6 @@ module.exports = function (fastify, opts, next) {
         },
         handler: validationHandler.friendRequestReject
       });
-
-  
     
   next();
 }
diff --git a/src/routes/tankersRoute.js b/src/routes/tankersRoute.js
index c5ed7755..c0ca27db 100644
--- a/src/routes/tankersRoute.js
+++ b/src/routes/tankersRoute.js
@@ -31,7 +31,27 @@ module.exports = function (fastify, opts, next) {
                 tankerName: { type: "string" },
                 phoneNumber: { type: "string"},
                 alternative_phoneNumber: { type: "string"},
-                typeofwater:  { type: "string"},
+                typeofwater: {
+                  type: "array",
+                   maxItems: 2500,
+                   items: {
+                       type: "object",
+                       properties: {
+                        typeofwater: { type: "string", default: null },
+                       },
+                  },
+               },
+               
+               price: {
+                type: "array",
+                 maxItems: 2500,
+                 items: {
+                     type: "object",
+                     properties: {
+                      price: { type: "string", default: null },
+                     },
+                },
+             },
                 capacity: { type: "string"},
                 price: {type : "string"},
                 status: {type: "string"}