diff --git a/app/src/main/java/lightcontainer/domains/client/ClientHandler.java b/app/src/main/java/lightcontainer/domains/client/ClientHandler.java
index b75ade2..5cda294 100644
--- a/app/src/main/java/lightcontainer/domains/client/ClientHandler.java
+++ b/app/src/main/java/lightcontainer/domains/client/ClientHandler.java
@@ -178,4 +178,8 @@ public class ClientHandler implements Runnable, AutoCloseable {
             } catch (IOException ignored) { }
         }
     }
+
+    public String getLogin() {
+        return this.login;
+    }
 }
diff --git a/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java b/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
index 450eb35..b18f7c7 100644
--- a/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
+++ b/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
@@ -1,5 +1,6 @@
 package lightcontainer.domains.client;
 
+import lightcontainer.domains.Task;
 import lightcontainer.interfaces.ProtocolRepository;
 import lightcontainer.interfaces.StoreProcessorFFE;
 import lightcontainer.protocol.ProtocolReader;
@@ -170,4 +171,8 @@ public class StoreProcessor extends Thread implements AutoCloseable {
     public int hashCode() {
         return Objects.hash(domain);
     }
+
+    public boolean canProcessTask(Task task) {
+        return this.currentCommand == null; // Vérifier si tâche veut ce SBE
+    }
 }
diff --git a/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java b/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
index b2108ec..cdd97dc 100644
--- a/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
+++ b/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
@@ -1,5 +1,6 @@
 package lightcontainer.interfaces;
 
+import lightcontainer.domains.Task;
 import lightcontainer.domains.client.StoreProcessor;
 import lightcontainer.domains.server.MulticastServerListener;
 import lightcontainer.repository.StoreProcessorRepository;
@@ -19,4 +20,6 @@ public interface MulticastSPR {
      * @param store Store processor to add.
      */
     void addStore(StoreProcessor store);
+
+    String findSBE(Task task);
 }
diff --git a/app/src/main/java/lightcontainer/repository/ClientHandlerRepository.java b/app/src/main/java/lightcontainer/repository/ClientHandlerRepository.java
index db1462d..416988c 100644
--- a/app/src/main/java/lightcontainer/repository/ClientHandlerRepository.java
+++ b/app/src/main/java/lightcontainer/repository/ClientHandlerRepository.java
@@ -58,7 +58,10 @@ public class ClientHandlerRepository implements AutoCloseable, UnicastCHR {
     @Override
     public void respondToClient(String login, ProtocolWriter.ProtocolResult response) {
         for (ClientHandler client : handlers) {
-            client.respond(response);
+            if (client.getLogin().equals(login)) {
+                client.respond(response);
+                break;
+            }
         }
     }
 
diff --git a/app/src/main/java/lightcontainer/repository/FileFrontEnd.java b/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
index bcd226e..e29eb18 100644
--- a/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
+++ b/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
@@ -30,6 +30,7 @@ public class FileFrontEnd implements ClientHandlerFFE, StoreProcessorFFE {
      */
     public void alertStoreProcessors(Task task) {
         // On avertit les stor processors d'une nouvelle tâche
+        String stor = storeRepository.findSBE(task);
 
     }
 
@@ -58,5 +59,6 @@ public class FileFrontEnd implements ClientHandlerFFE, StoreProcessorFFE {
         // TODO : Ajouter la tâche - Alerter les StorBackEnds
         Task task = Task.newInstance(command, client);
         tasks.add(task);
+        alertStoreProcessors(task);
     }
 }
diff --git a/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java b/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
index 7132a74..e0bfea6 100644
--- a/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
+++ b/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
@@ -1,5 +1,6 @@
 package lightcontainer.repository;
 
+import lightcontainer.domains.Task;
 import lightcontainer.domains.client.StoreProcessor;
 import lightcontainer.domains.server.MulticastServerListener;
 import lightcontainer.interfaces.MulticastSPR;
@@ -53,6 +54,18 @@ public class StoreProcessorRepository implements AutoCloseable, MulticastSPR {
         this.handlers.add(store);
     }
 
+    @Override
+    public String findSBE(Task task) {
+
+        for (StoreProcessor handler : handlers) {
+            if (handler.canProcessTask(task)) {
+                return handler.getName();
+            }
+        }
+
+        return null;
+    }
+
     /**
      * AutoClosable Function
      * Closes all StoreProcessor stored in this repository and deallocates all resources.