diff --git a/data/confs b/data/confs
index 52f5396..1c295f8 100644
--- a/data/confs
+++ b/data/confs
@@ -1,3 +1,10 @@
 1,Rapport_du_GIEC,Jean_Jouzzel,15,11,2022
 2,L_esprit_critique,Thomas_Durand,6,2,2023
 3,La_resilience,Arthur_Keller,20,10,2022
+4,American_lobbying,Salah_Oueslati,30,11,2023
+5,Crysper_case9_et_ADN,Peggy_Baron,18,10,2023
+6,Materiaux_de_demain,Emmanuel_Chirache,15,11,2023
+7,Les_IA,Matthieu_Maurer,1,6,2023
+8,Therories_du_complots,Jean_Benoit,1,4,2021
+9,Le_lacet_irlandais,Mick_Oconnell,31,3,2022
+10,Litterature_et_SF,Terry_Pratchett,15,5,2021
diff --git a/data/listeners b/data/listeners
index 487b2ac..8659b89 100644
--- a/data/listeners
+++ b/data/listeners
@@ -1,4 +1,20 @@
-2,Bertrand,42,5
+1,Simon,21,3
+2,Bertrand,42,8
 3,Thomas,20,3
-4,Pasgrimaud_Victor,19,2
-5,Leizour_Lukian,19,2
+4,Victor,19,2
+5,Lukian,19,2
+6,Natacha,18,1
+7,Caroline,22,4
+8,Lucas,23,4
+9,Clodine,64,3
+10,Kevin,26,3
+11,Titouan,18,1
+12,Louise,20,3
+13,Chayma,22,5
+14,Elisa,23,5
+15,Erwan,19,2
+16,Juliette,32,8
+17,Malick,25,7
+18,Marion,17,1
+19,Tom,17,1
+20,Sebastien,45,5
diff --git a/data/relations b/data/relations
index e69de29..f53a0b2 100644
--- a/data/relations
+++ b/data/relations
@@ -0,0 +1 @@
+1:3,2,1,6,11,12,13,14,15,16
diff --git a/fileManager.c b/fileManager.c
index 6ceb7e3..58c5296 100644
--- a/fileManager.c
+++ b/fileManager.c
@@ -59,6 +59,39 @@ void readListeners(ptListener listenerChain) {
     fclose(file);
 }
 
+void readRelations(ptConf confChain, ptListener listenerChain) {
+	FILE *file = fopen("./data/relations", "r");
+	char line[100];
+	char *tokens[50];
+	char *token;
+    int i;
+    int j;
+	
+	if (file == NULL) {
+		printf("ça marche pas.");
+		return;
+	}
+	
+	while (fgets(line, sizeof(line), file)) {
+        token = strtok(line, ":");
+        printf("%d\n", atoi(token));
+
+        i = 0;
+
+        while (token != NULL) {
+            tokens[i] = token;
+			i ++;
+            token = strtok(NULL, ",");
+        }
+    }
+
+    for (j = 1; j < i; j++) {
+        participateToConf(confChain, listenerChain, atoi(tokens[0]), atoi(tokens[j]));
+    }
+
+    fclose(file);
+}
+
 void saveConf(ptConf confChain) {
     FILE *file = fopen("./data/confs", "w");
     ptConf px = confChain;
@@ -81,9 +114,25 @@ void saveListeners(ptListener listenerChain) {
 
 void saveRelations(ptConf confChain) {
     FILE *file = fopen("./data/relations", "w");
-    ptListener px = listenerChain;
+    ptConf px = confChain;
+    ptListenerList py;
     while(px -> next != NULL){
-        fprintf(file,"%d,%s,%d,%d\n",px -> id,px -> name,px -> age,px -> level);
+        py = px -> listeners;
+
+        if (py -> next != NULL) {
+            fprintf(file, "%d:", px -> id);
+        }            
+
+        while (py -> next != NULL) {
+            fprintf(file, "%d", py -> listener -> id);
+            if (py -> next -> next != NULL) {
+                fprintf(file, ",");
+            } else {
+                fprintf(file, "\n");
+            }
+            py = py -> next;
+        }
+
         px = px -> next;
     }
     fclose(file);
diff --git a/fileManager.h b/fileManager.h
index 0c967e4..908ccf5 100644
--- a/fileManager.h
+++ b/fileManager.h
@@ -5,7 +5,9 @@
 
 void readConfs(ptConf confChain);
 void readListeners(ptListener listenerChain);
+void readRelations(ptConf confChain, ptListener listenerChain);
 void saveConf(ptConf confChain);
 void saveListeners(ptListener listenerChain);
+void saveRelations(ptConf confChain);
 
 #endif // FILE_MANAHGER_H
\ No newline at end of file
diff --git a/main.c b/main.c
index d09b600..c4dfd8f 100644
--- a/main.c
+++ b/main.c
@@ -11,11 +11,8 @@ int main()
 	
 	readConfs(confChain);
 	readListeners(listenerChain);
-
+	readRelations(confChain, listenerChain);
 	menu(confChain, listenerChain);
-	
-	saveConf(confChain);
-	saveListeners(listenerChain);
 
 	return 0;
 }
\ No newline at end of file
diff --git a/main.exe b/main.exe
index 29d70e1..3fff024 100644
Binary files a/main.exe and b/main.exe differ
diff --git a/screenManager.c b/screenManager.c
index 0938504..8d30915 100644
--- a/screenManager.c
+++ b/screenManager.c
@@ -225,7 +225,7 @@ void menuAbo(ptConf confChain, ptListener listenerChain) {
 }
 
 void menu(ptConf confChain, ptListener listenerChain)
-{	
+{
 	char *options[] = {"1/ Gestion des conferences", "2/ Gestion des abonnes", "3/ Participer a une conference", "4/ Voir la meilleure conference", "5/ Voir la participation a une conference", "6/ Quitter"};
 	system("cls");
 	drawMenu(options, 6);
@@ -253,6 +253,7 @@ void menu(ptConf confChain, ptListener listenerChain)
 		scanf("%d", &listenerId);
 		
 		participateToConf(confChain, listenerChain, confId, listenerId);
+		saveRelations(confChain);
 		menu(confChain, listenerChain);
 		break;
 	}