diff --git a/app/Http/Controllers/APIs/Customer_API/StripeWebhookController.php b/app/Http/Controllers/APIs/Customer_API/StripeWebhookController.php
index 8258df1..ce05ea0 100644
--- a/app/Http/Controllers/APIs/Customer_API/StripeWebhookController.php
+++ b/app/Http/Controllers/APIs/Customer_API/StripeWebhookController.php
@@ -15,13 +15,15 @@ use Stripe\Stripe;
 use Illuminate\Support\Facades\Session;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\DB;
+use DateTime;
 
 class StripeWebhookController extends Controller
 {
     //
 
-    
-    public function getWebhook(Request $request){
+
+    public function getWebhook(Request $request)
+    {
         // dd("ssssss",$request);
         Log::info('Stripe Webhook Received= in getWebhook ');
         Log::info('Stripe Webhook Received: ' . $request->getContent());
@@ -81,6 +83,47 @@ class StripeWebhookController extends Controller
                 $userEmail = $metadata->userEmail;
                 $subscriptionProductId = $metadata->subscriptionProductXid;
 
+
+                $isReferralSubscription = $metadata->is_referral_subscription;
+                $referralUserId = $metadata->referral_user_id;
+
+                if ($isReferralSubscription == 1) {
+                    //who has refer the Subscription to Current user
+                    Log::info("Referral User Subscription Updating Function Starts");
+
+                    $referralUserSubscriptionData = Subscriptions::where('iam_principal_xid', $referralUserId)->where('subscription_status', '=', 'active')->first();
+                    if ($referralUserSubscriptionData && $referralUserSubscriptionData->is_cancelled_subscription == 0) {
+                        //update subscription add 30 days trial period to this subscription
+                        $nextPaymentDate = $referralUserSubscriptionData->next_payment_date;
+                        $date = new DateTime($nextPaymentDate);
+                        $date->modify('+30 days');
+                        $newDate = $date->format('Y-m-d H:i:s');
+                        Log::info("new Date = ");
+                        Log::info($newDate);
+                        $timestampForReferralUser = $date->getTimestamp();
+
+                        $updateSubscription = $stripe->subscriptions->update(
+                            $referralUserSubscriptionData->subscription_id,
+                            ['trial_end' => $timestampForReferralUser]
+                        );
+
+                        $SubscriptionObject = $stripe->subscriptions->retrieve($referralUserSubscriptionData->subscription_id, []);
+
+                        $upcoming_invoice = $stripe->invoices->upcoming([
+                            'subscription' => $referralUserSubscriptionData->subscription_id,       // use retrieved id from subscription
+                        ]);
+                        $referralUserSubscriptionData->current_period_start = date('Y-m-d H:i:s', $SubscriptionObject->current_period_start);
+                        $referralUserSubscriptionData->current_period_end = date('Y-m-d H:i:s', $SubscriptionObject->current_period_end);
+                        $referralUserSubscriptionData->next_payment_date = date('Y-m-d H:i:s', $upcoming_invoice->next_payment_attempt);
+                        $referralUserSubscriptionData->save();
+
+                        Log::info("Referral User Subscription Updated with Referral");
+
+                        //updated the Referral Users Subscription.
+
+                    }
+                }
+
                 $subscriptionProductData = SubscriptionProducts::where('id', $subscriptionProductId)->first();
 
                 //checkout store in db
@@ -115,6 +158,41 @@ class StripeWebhookController extends Controller
                     ]
                 );
 
+                if ($isReferralSubscription == 1) {
+
+                    Log::info("new User Subscription Updating Function Starts");
+
+                    //update Current User subscription to add 30 days additional to their subscription end
+                    $SubscriptionObject = $stripe->subscriptions->retrieve($subscriptionData->subscription, []);
+                    $newUserSubscriptionDetails = Subscriptions::where('iam_principal_xid', $userId)
+                        ->where('subscription_product_xid', $subscriptionProductId)->first();
+
+                    $nextPaymentDate = $newUserSubscriptionDetails->next_payment_date;
+                    $date = new DateTime($nextPaymentDate);
+                    $date->modify('+30 days');
+                    $newDate = $date->format('Y-m-d H:i:s');
+                    Log::info("new Date = ");
+                    Log::info($newDate);
+                    $timestampForReferralUser = $date->getTimestamp();
+
+                    $updateSubscription = $stripe->subscriptions->update(
+                        $newUserSubscriptionDetails->subscription_id,
+                        ['trial_end' => $timestampForReferralUser]
+                    );
+
+                    $SubscriptionObject = $stripe->subscriptions->retrieve($newUserSubscriptionDetails->subscription_id, []);
+
+                    $upcoming_invoice = $stripe->invoices->upcoming([
+                        'subscription' => $newUserSubscriptionDetails->subscription_id,       // use retrieved id from subscription
+                    ]);
+                    $newUserSubscriptionDetails->current_period_start = date('Y-m-d H:i:s', $SubscriptionObject->current_period_start);
+                    $newUserSubscriptionDetails->current_period_end = date('Y-m-d H:i:s', $SubscriptionObject->current_period_end);
+                    $newUserSubscriptionDetails->next_payment_date = date('Y-m-d H:i:s', $upcoming_invoice->next_payment_attempt);
+                    $newUserSubscriptionDetails->save();
+
+                    Log::info("new User Subscription Updated with Referral");
+                }
+
                 $getUserData = IamPrincipal::where('id', $userId)->first();
 
                 $title = "Congratulations you subscription is now active";
@@ -140,10 +218,6 @@ class StripeWebhookController extends Controller
         }
 
 
-
-
-
-
         return response('Webhook received', 200);
     }
 }
\ No newline at end of file
diff --git a/app/Http/Controllers/APIs/Customer_API/SubscriptionController.php b/app/Http/Controllers/APIs/Customer_API/SubscriptionController.php
index 687aaae..3abda2a 100644
--- a/app/Http/Controllers/APIs/Customer_API/SubscriptionController.php
+++ b/app/Http/Controllers/APIs/Customer_API/SubscriptionController.php
@@ -183,6 +183,13 @@ class SubscriptionController extends Controller
         // dd($request->all());
 
         try {
+            $isReferralSubscription = 0;
+            $referralUserId = $request->referral_user_id;
+            if( $referralUserId &&  $referralUserId != null){
+                $isReferralSubscription = 1;
+            }else{
+                $isReferralSubscription = 0;
+            }
 
             $userId = $request->user_id;
             $subscriptionProductXid = $request->subscription_product_xid;
@@ -214,9 +221,12 @@ class SubscriptionController extends Controller
                         // 'tax_id_collection' => ['enabled' => true],
                         'metadata' => [
                             'userId' => $userData->id,
-
                             'userEmail' => $userData->email_address,
-                            'subscriptionProductXid' => $subscriptionProductXid
+                            'subscriptionProductXid' => $subscriptionProductXid ,
+
+                            'is_referral_subscription'=>$isReferralSubscription,
+                            'referral_user_id'=>$referralUserId,                            
+
                         ],
                         'success_url' => route('thankyou'),
 
diff --git a/app/Models/Subscriptions.php b/app/Models/Subscriptions.php
index 2acea0e..bdd96eb 100644
--- a/app/Models/Subscriptions.php
+++ b/app/Models/Subscriptions.php
@@ -18,30 +18,6 @@ class Subscriptions extends Model
     }
 
 
-    protected $fillable = [
-        'id',
-        'subscription_product_xid',
-        'iam_principal_xid',
-        'amount',
-        'stripe_customer_id',
-        'payment_intent_id',
-        'payment_intent_client_secret',
-        'subscription_id',
-        'subscription_status',
-        'current_period_start',
-        'current_period_end',
-        'status',
-        'next_payment_date',
-        'is_cancelled_subscription',
-        'cancelled_at',
-        'is_active',
-        'deleted_at',
-        'created_by',
-        'modified_by',
-        'created_at',
-        'updated_at'
-    ];
-
 
 public function iamPrincipal()
 {