diff --git a/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java b/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
index 8fb1316..158f308 100644
--- a/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
+++ b/app/src/main/java/lightcontainer/domains/client/StoreProcessor.java
@@ -45,7 +45,6 @@ public class StoreProcessor extends Thread implements AutoCloseable {
         this.store = socket;
         this.protocolRep = protocolRep;
         this.client_run = false;
-        initStore();
     }
 
     /**
@@ -55,7 +54,7 @@ public class StoreProcessor extends Thread implements AutoCloseable {
      * @see PrintWriter
      * @since 1.0
      */
-    private void initStore() {
+    public void startStore() {
         try {
             this.reader = new BufferedReader(new InputStreamReader(
                     this.store.getInputStream(),
diff --git a/app/src/main/java/lightcontainer/domains/server/MulticastServerListener.java b/app/src/main/java/lightcontainer/domains/server/MulticastServerListener.java
index 96342f0..fe4b12a 100644
--- a/app/src/main/java/lightcontainer/domains/server/MulticastServerListener.java
+++ b/app/src/main/java/lightcontainer/domains/server/MulticastServerListener.java
@@ -70,13 +70,15 @@ public class MulticastServerListener implements Runnable {
                     HelloRule.Result readerResult = protocolRep.executeReader(null, data);
                     System.out.printf("Nouveau SBE : Domain=%s | Port=%d\n", readerResult.getDomain(), readerResult.getPort());
 
-                    Socket socket = new Socket(packet.getAddress(), readerResult.getPort());
+                    if (!this.repository.hasDomain(readerResult.getDomain())){
+                        Socket socket = new Socket(packet.getAddress(), readerResult.getPort());
 
-                    // Create the store processor
-                    StoreProcessor storeProcessor = new StoreProcessor(socket, readerResult.getDomain(), ffe, protocolRep); // TODO <!!!> : Voir comment on procède get via repo ou ici ?!
+                        // Create the store processor
+                        StoreProcessor storeProcessor = new StoreProcessor(socket, readerResult.getDomain(), ffe, protocolRep); // TODO <!!!> : Voir comment on procède get via repo ou ici ?!
 
-                    // Add the store processor to its repository
-                    this.repository.addStore(storeProcessor);
+                        // Add the store processor to its repository
+                        this.repository.addStore(storeProcessor);
+                    }
                 } catch (IOException ignore) {
                     ignore.printStackTrace();
                 }
diff --git a/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java b/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
index 5f352e7..9d1caa2 100644
--- a/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
+++ b/app/src/main/java/lightcontainer/interfaces/MulticastSPR.java
@@ -19,7 +19,7 @@ public interface MulticastSPR {
      * Add a StorePorcessor.
      * @param store Store processor to add.
      */
-    void addStore(StoreProcessor store);
+    boolean addStore(StoreProcessor store);
 
     String findDomain(Task task);
 
diff --git a/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java b/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
index 769208a..293b1a4 100644
--- a/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
+++ b/app/src/main/java/lightcontainer/repository/StoreProcessorRepository.java
@@ -50,9 +50,12 @@ public class StoreProcessorRepository implements AutoCloseable, MulticastSPR {
      * @since       1.0
      */
     @Override
-    public void addStore(StoreProcessor store) {
-        this.handlers.add(store);
-
+    public boolean addStore(StoreProcessor store) {
+        if (!this.hasDomain(store.getDomain())) {
+            store.startStore();
+            return this.handlers.add(store);
+        }
+        return false;
     }
 
     @Override
diff --git a/app/src/main/resources/appdata.json b/app/src/main/resources/appdata.json
index f9171fe..a32ef4a 100644
--- a/app/src/main/resources/appdata.json
+++ b/app/src/main/resources/appdata.json
@@ -1 +1,43 @@
-{"unicast_port":8000,"multicast_ip":"224.66.66.1","multicast_port":15502,"network_interface":"My network interface","tls":true,"storagePath":"/home/benjamin/ffe","users":[{"name":"aaaaa","password":"5d628c274ebb008324f1e199d3bfff0a3fe839730a7f2355e82850d7acca5e5ca64db9071abf3d91034295695f84a617","aes_key":"qlTH6TijnfMRnrS0Qf+k6IPKGp5LoRMXGxCq16e+mF4=","passwordSalt":"Ns8Al6DpqPsIDlCSRBVTEg==","files":[{"name":"main.py","fileNameSalt":"IJNYL681pFqbF9OHzRuHIg==","size":854,"iv":"bPCnwYbenKvFfwbhq+HI5A==","storage":["lightcontainerSB01"]},{"name":"README.md","fileNameSalt":"/jo0zYyQs96gWI9OgBXiPQ==","size":17,"iv":"rvOFhgEvgFMISO44jqlSRg==","storage":["lightcontainerSB01"]}]}]}
\ No newline at end of file
+{
+  "unicast_port": 8000,
+  "multicast_ip": "224.66.66.1",
+  "multicast_port": 15502,
+  "network_interface": "My network interface",
+  "tls": true,
+  "storagePath": "/home/benjamin/ffe",
+  "users": [
+    {
+      "name": "aaaaa",
+      "password": "5d628c274ebb008324f1e199d3bfff0a3fe839730a7f2355e82850d7acca5e5ca64db9071abf3d91034295695f84a617",
+      "aes_key": "qlTH6TijnfMRnrS0Qf+k6IPKGp5LoRMXGxCq16e+mF4=",
+      "passwordSalt": "Ns8Al6DpqPsIDlCSRBVTEg==",
+      "files": [
+        {
+          "name": "main.py",
+          "fileNameSalt": "IJNYL681pFqbF9OHzRuHIg==",
+          "size": 854,
+          "iv": "bPCnwYbenKvFfwbhq+HI5A==",
+          "storage": [
+            "lightcontainerSB01"
+          ]
+        },
+        {
+          "name": "README.md",
+          "fileNameSalt": "/jo0zYyQs96gWI9OgBXiPQ==",
+          "size": 17,
+          "iv": "rvOFhgEvgFMISO44jqlSRg==",
+          "storage": [
+            "lightcontainerSB01"
+          ]
+        }
+      ]
+    },
+    {
+      "name": "test1",
+      "password": "4348c6955fc61e81fd952e218734cb8af04df549adca990ad6bd7f46e983ebcc1ea6ddb1bee08db8c670100219597e92",
+      "aes_key": "UZsJ6PT6WfKptNXIlY5vPnXkjlvL36Pq3z3vLdVl/5s=",
+      "passwordSalt": "1a5BS3tyqpSSwvv/nTQcVA==",
+      "files": []
+    }
+  ]
+}
\ No newline at end of file