diff --git a/app/Http/Controllers/TransactionController.php b/app/Http/Controllers/TransactionController.php
index 51fb532..95b8b1d 100644
--- a/app/Http/Controllers/TransactionController.php
+++ b/app/Http/Controllers/TransactionController.php
@@ -154,4 +154,29 @@ class TransactionController extends Controller
             ->get(['id', 'montant' ,'numCarte' ,'commission_ag', 'type' ,'date']);
         return $this->successResponse($transactions);
     }
+
+    public function calculateCommission(Request $request)
+    {
+        $rules = [
+            'id_wallet' => 'required|integer|min:1',
+            'montant'=> 'required|numeric|min:0|not_in:0',
+            'type' =>'required|in:credit,debit',
+        ];
+
+        $this->validate($request,$rules);
+
+        $walletAgent = Wallet::findOrFail($request->get('id_wallet'));
+        $network_agent = NetworksAgent::findOrFail( $walletAgent->id_networkAgent);
+        // Configuratrion du wallet
+        $config = ConfigWallet::where('id_network',$network_agent->network_id)->firstOrFail();
+        $commission = null;
+        if($request->type == 'credit') {
+            $commission = ( $request->montant * $config->taux_com_client_depot / 100 ) + $config->frais_min_banque_depot;
+        }elseif ($request->type == 'debit'){
+            $commission =  $request->montant * $config->taux_com_client_retrait / 100 ;
+        }
+        $data['montant_calcule'] = $request->montant - $commission;
+        $data['commission'] = $commission ;
+        return $this->successResponse($data);
+    }
 }
diff --git a/app/Models/WalletTransaction.php b/app/Models/WalletTransaction.php
index f0c7f2a..4f45d06 100644
--- a/app/Models/WalletTransaction.php
+++ b/app/Models/WalletTransaction.php
@@ -101,7 +101,7 @@ class WalletTransaction extends Model
     public function rules()
     {
         return [
-            'montant'=> 'required|numeric|min:1',
+            'montant'=> 'required|numeric|min:0|not_in:0',
             'numCarte'=>'required|integer',
             'cvv'=>'required|integer|min:100|max:9999',
             'expiration_date'=>'required|date_format:m/y|after_or_equal:today',
diff --git a/routes/web.php b/routes/web.php
index ad73916..d703050 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -19,6 +19,7 @@
 $router->group(['prefix' => '/transactions'] , function () use ($router){
     $router->post('','TransactionController@add');
     $router->get('{id_wallet}','TransactionController@lastTransactions');
+    $router->post('commission','TransactionController@calculateCommission');
 });
 
 // Credits routes