diff --git a/y_socket_t/include/y_socket_t/y_node_t.h b/y_socket_t/include/y_socket_t/y_node_t.h
index d0999a4..e05a672 100644
--- a/y_socket_t/include/y_socket_t/y_node_t.h
+++ b/y_socket_t/include/y_socket_t/y_node_t.h
@@ -25,5 +25,7 @@ void init_len_list_y_NODE_T(struct main_list_y_NODE_T *listNodes);
 int y_NODE_T_cmp(y_NODE_T nodeA, y_NODE_T nodeB);
 
 struct list_y_NODE_T * search_node_in_list_y_NODE_T(struct main_list_y_NODE_T *listNodes, y_NODE_T node);
+int set_addr_y_NODE_T(y_NODE_T *node, char * addrStr);
+
 
 #endif /* __Y_NODE_T_H__C */
diff --git a/y_socket_t/include/y_socket_t/y_socket_t.h b/y_socket_t/include/y_socket_t/y_socket_t.h
index 9a62a71..4d8e63d 100644
--- a/y_socket_t/include/y_socket_t/y_socket_t.h
+++ b/y_socket_t/include/y_socket_t/y_socket_t.h
@@ -35,7 +35,7 @@ extern const int af_array[nbIpVersion];//={AF_INET, AF_INET6};
 struct y_socket_t{
   struct pollfd fds[nbIpVersion];
   char * port;
-  struct main_list_y_NODE_T nodes;
+  struct main_list_y_NODE_T *nodes;
 
 };
 
diff --git a/y_socket_t/src/y_socket_t/y_node_t.c b/y_socket_t/src/y_socket_t/y_node_t.c
index 343462d..20eaa50 100644
--- a/y_socket_t/src/y_socket_t/y_node_t.c
+++ b/y_socket_t/src/y_socket_t/y_node_t.c
@@ -40,6 +40,27 @@ struct list_y_NODE_T * search_node_in_list_y_NODE_T(struct main_list_y_NODE_T *l
       return listNodes->current_list;      
     }
   }
-  return NULL;
+  return NULL; 
+}
+
+int set_addr_y_NODE_T(y_NODE_T *node, char * addrStr){
+  int af = AF_INET, ret = -2;
+  for(int i=0; i<strlen(addrStr); ++i){
+    if(addrStr[i]=='.')
+      break;
+    if(addrStr[i]==':'){
+      af=AF_INET6;
+      break;
+    }
+  }
+  node->addr.ss_family = af;
+  if(af==AF_INET)
+    ret = inet_pton(af, addrStr, &(GET_IN_type_ADDR(&(node->addr),)));
+  else if(af == AF_INET6)
+    ret = inet_pton(af, addrStr, (GET_IN_type_ADDR(&(node->addr), 6)));
+  
+  return ret;
   
 }
+
+
diff --git a/y_socket_t/src/y_socket_t/y_socket_t.c b/y_socket_t/src/y_socket_t/y_socket_t.c
index 28690e5..a2faea9 100644
--- a/y_socket_t/src/y_socket_t/y_socket_t.c
+++ b/y_socket_t/src/y_socket_t/y_socket_t.c
@@ -5,11 +5,13 @@ const int af_array[nbIpVersion]={AF_INET, AF_INET6};
 struct y_socket_t * y_socket_create(char *port){
   struct y_socket_t *sock_temp=malloc(sizeof(struct y_socket_t));
   sock_temp->port=port;
+  sock_temp->nodes = create_var_list_y_NODE_T();
   return sock_temp;
 }
 
 void y_socket_free(struct y_socket_t *socket){
 
+  free_all_var_list_y_NODE_T(socket->nodes);
   
   free(socket);
 }
diff --git a/y_socket_t/test/is_good.c b/y_socket_t/test/is_good.c
index 2218fe2..71d41bf 100644
--- a/y_socket_t/test/is_good.c
+++ b/y_socket_t/test/is_good.c
@@ -100,11 +100,23 @@ TEST(searchNode){
   GET_IN_type_ADDR(&(nA.addr),) = inet_addr("1.1.1.3");
   push_back_list_y_NODE_T(listNodes, nA);
 
-  GET_IN_type_ADDR(&(nB.addr),) = inet_addr("0.1.1.1");
-//  push_back_list_y_NODE_T(listNodes, nB);
-  
+  //GET_IN_type_ADDR(&(nB.addr),) = inet_addr("0.1.1.1");
+  int ret = set_addr_y_NODE_T(&nB, "0.1.1.1");
+  LOG("return of set =%d\n", ret);
+
   EXPECT_TRUE(NULL == search_node_in_list_y_NODE_T(listNodes, nB));
-  GET_IN_type_ADDR(&(nA.addr),) = inet_addr("1.1.1.3");
+  //GET_IN_type_ADDR(&(nA.addr),) = inet_addr("1.1.1.3");
+  inet_pton(AF_INET, "1.1.1.3", &(GET_IN_type_ADDR(&(nA.addr),)));
+  EXPECT_FALSE(NULL == search_node_in_list_y_NODE_T(listNodes, nA));
+  
+  //inet_pton(AF_INET6, "::1", GET_IN_type_ADDR(&(nB.addr),6));
+  ret = set_addr_y_NODE_T(&nB, "::1");
+  LOG("return of set =%d\n", ret);
+  push_back_list_y_NODE_T(listNodes, nB);
+  
+  //inet_pton(AF_INET6, "::", GET_IN_type_ADDR(&(nA.addr),6));
+  ret = set_addr_y_NODE_T(&nB, "::");
+  LOG("return of set =%d\n", ret);
   EXPECT_FALSE(NULL == search_node_in_list_y_NODE_T(listNodes, nA));
 
   free_all_var_list_y_NODE_T(listNodes);
@@ -113,6 +125,9 @@ TEST(searchNode){
 }
 
 
+
+
+
 int main(int argc, char **argv){