diff --git a/cmd/main.go b/cmd/main.go
index e48db51..f5ff706 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -2,8 +2,9 @@ package main
 
 import (
 	"_StorBackEnd/pkg/network"
-	"_StorBackEnd/pkg/protocol"
+	"_StorBackEnd/pkg/protocol/managers"
 	"_StorBackEnd/pkg/protocol/repository"
+	"_StorBackEnd/pkg/protocol/rules/writers"
 )
 
 const (
@@ -14,12 +15,15 @@ const (
 
 func main() {
 	println("StorBackEnd started !")
+
 	protocolRepository := repository.CreateProtocolRepository()
+	helloRule := writers.CreateHelloRule("")
+	protocolRepository.AddWriter(&helloRule)
 
 	multicast := network.CreateClientMulticast(MULTICAST_ADDRESS, MULTICAST_SECOND, protocolRepository)
 	go multicast.Run()
 
-	requestManager := protocol.RequestManager{Repository: protocolRepository}
+	requestManager := managers.RequestManager{Repository: protocolRepository}
 
 	server := network.ServerUnicast{Network: "tcp", Address: UNICAST_ADDRESS, ReqManager: &requestManager}
 	server.Run()
diff --git a/pkg/network/ClientMulticast.go b/pkg/network/ClientMulticast.go
index 23832b9..b7a3c9d 100644
--- a/pkg/network/ClientMulticast.go
+++ b/pkg/network/ClientMulticast.go
@@ -2,6 +2,7 @@ package network
 
 import (
 	"_StorBackEnd/pkg/protocol/repository"
+	"_StorBackEnd/pkg/protocol/rules/writers"
 	"net"
 	"time"
 )
@@ -40,8 +41,15 @@ func (cMult ClientMulticast) Run() {
 		return
 	}
 
+	// Fake test
+	cmd, correct := cMult.repository.ExecuteWriter(writers.HelloRuleName, "benja.be", "5078")
+	if !correct {
+		println("Hello rule isn't correct")
+		return
+	}
+
 	for {
-		con.Write([]byte("Hello"))
+		con.Write([]byte(cmd))
 		time.Sleep(time.Second * cMult.second)
 	}
 
diff --git a/pkg/network/ServerUnicast.go b/pkg/network/ServerUnicast.go
index 1addabb..7abee44 100644
--- a/pkg/network/ServerUnicast.go
+++ b/pkg/network/ServerUnicast.go
@@ -1,7 +1,7 @@
 package network
 
 import (
-	"_StorBackEnd/pkg/protocol"
+	"_StorBackEnd/pkg/protocol/managers"
 	"bufio"
 	"fmt"
 	"net"
@@ -10,7 +10,7 @@ import (
 type ServerUnicast struct {
 	Network    string
 	Address    string
-	ReqManager *protocol.RequestManager
+	ReqManager *managers.RequestManager
 }
 
 func (server ServerUnicast) Run() {
diff --git a/pkg/protocol/IProtocolWriter.go b/pkg/protocol/IProtocolWriter.go
index 5354e41..adbd040 100644
--- a/pkg/protocol/IProtocolWriter.go
+++ b/pkg/protocol/IProtocolWriter.go
@@ -6,5 +6,5 @@ type IProtocolWriter interface {
 	GetCmd() string
 
 	// Execute Permet de vérifier la validité d'une donnée censée suivre les règles d'un protocol
-	Execute(argsData []string)
+	Execute(argsData ...string) (string, bool)
 }
diff --git a/pkg/protocol/RequestManager.go b/pkg/protocol/managers/RequestManager.go
similarity index 96%
rename from pkg/protocol/RequestManager.go
rename to pkg/protocol/managers/RequestManager.go
index 9e47fec..14176ec 100644
--- a/pkg/protocol/RequestManager.go
+++ b/pkg/protocol/managers/RequestManager.go
@@ -1,4 +1,4 @@
-package protocol
+package managers
 
 import "_StorBackEnd/pkg/protocol/repository"
 
diff --git a/pkg/protocol/repository/ProtocolRepository.go b/pkg/protocol/repository/ProtocolRepository.go
index 0e12c22..14202b5 100644
--- a/pkg/protocol/repository/ProtocolRepository.go
+++ b/pkg/protocol/repository/ProtocolRepository.go
@@ -1,8 +1,6 @@
 package repository
 
-import (
-	"_StorBackEnd/pkg/protocol"
-)
+import "_StorBackEnd/pkg/protocol"
 
 func CreateProtocolRepository() *ProtocolRepository {
 	return &ProtocolRepository{
@@ -48,6 +46,19 @@ func (repo ProtocolRepository) ExecuteReader(data string) (string, bool) {
 	return "", false
 }
 
+/*
+	ExecuteReader Permet d'exécuter un Wrier et de récupérer la commande construite avec nos argument et un indicateur de réussite.
+*/
+func (repo ProtocolRepository) ExecuteWriter(ruleName string, data ...string) (string, bool) {
+	protWriter, has := repo.protocolWriters[ruleName]
+	if has {
+		println("OHOH")
+		return (*protWriter).Execute(data...)
+	} else {
+		return "", false
+	}
+}
+
 // containsReader Permet de vérifier si le reader est déjà contenu
 func (repo ProtocolRepository) containsReader(cmd string) bool {
 	_, has := repo.protocolReaders[cmd]
diff --git a/pkg/protocol/rules/writers/HelloRule.go b/pkg/protocol/rules/writers/HelloRule.go
index c52ad84..5d420bb 100644
--- a/pkg/protocol/rules/writers/HelloRule.go
+++ b/pkg/protocol/rules/writers/HelloRule.go
@@ -13,7 +13,7 @@ type HelloRule struct {
 }
 
 // CreateHelloRule Création d'une instance de HelloRule
-func CreateHelloRule(pattern string) *HelloRule {
+func CreateHelloRule(pattern string) protocol.IProtocolWriter {
 	return &HelloRule{
 		Cmd:     HelloRuleName,
 		matcher: protocol.CreateRegexMatcher(pattern),
@@ -24,7 +24,6 @@ func (rule HelloRule) GetCmd() string {
 	return rule.Cmd
 }
 
-func (rule HelloRule) Execute(argsData []string) {
-	//TODO implement me
-	panic("implement me")
+func (rule HelloRule) Execute(argsData ...string) (string, bool) {
+	return rule.matcher.Build("HELLO", argsData...)
 }