diff --git a/d00/ex01/Contact.class.cpp b/d00/ex01/Contact.class.cpp
index c1ffbe1..d23bcec 100644
--- a/d00/ex01/Contact.class.cpp
+++ b/d00/ex01/Contact.class.cpp
@@ -1,11 +1,11 @@
 #include "Contact.class.hpp"
 
 Contact::Contact( void ) {
-	this->add_first("NOT DEFINED");
-	this->add_last("NOT DEFINED");
-	this->add_nick("NOT DEFINED");
-	this->add_num("NOT DEFINED");
-	this->add_secret("NOT DEFINED");
+	this->add_first("");
+	this->add_last("");
+	this->add_nick("");
+	this->add_num("");
+	this->add_secret("");
 	return;
 }
 
diff --git a/d00/ex01/PhoneBook.class.cpp b/d00/ex01/PhoneBook.class.cpp
index 82bbba2..050e13b 100644
--- a/d00/ex01/PhoneBook.class.cpp
+++ b/d00/ex01/PhoneBook.class.cpp
@@ -2,6 +2,8 @@
 #include "Contact.class.hpp"
 
 PhoneBook::PhoneBook( void ) {
+
+	this->contact_count = 0;
 	return;
 }
 
@@ -9,18 +11,124 @@ PhoneBook::~PhoneBook( void ) {
 	return;
 }
 
-	/*
-	Contact new_contact;
+void PhoneBook::add_contact() {
 
-	new_contact.add_first(name);
-	new_contact.add_last("lamy");
-	new_contact.add_nick("hugonosaure");
-	new_contact.add_num("0123456789");
-	new_contact.add_secret("je suis un dino");
+	std::string str;
+	int	it;
 
-	std::cout << "FIRST NAME : " << new_contact.get_first() << std::endl;
-	std::cout << "LAST NAME : "  << new_contact.get_last() << std::endl;
-	std::cout << "NICKNAME : "   << new_contact.get_nick() << std::endl;
-	std::cout << "NUMBER : "     << new_contact.get_num() << std::endl;
-	std::cout << "SECRET : "     << new_contact.get_secret() << std::endl;
-	*/
+	this->contact_count++;
+	it = this->contact_count;
+	if (it > 8)
+		it = 1;
+	it--;
+
+	std::cout << B_CYAN "enter a first name pliz :" << std::endl;
+	while (contact[it].get_first().length() == 0)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		this->contact[it].add_first(str);
+	}
+
+	std::cout << B_CYAN "enter a last name pliz :" << std::endl;
+	while (contact[it].get_last().length() == 0)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		this->contact[it].add_last(str);
+	}
+
+	std::cout << B_CYAN "enter a nickname pliz :" << std::endl;
+	while (contact[it].get_nick().length() == 0)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		this->contact[it].add_nick(str);
+	}
+
+	std::cout << B_CYAN "enter a number pliz :" << std::endl;
+	while (contact[it].get_num().length() == 0)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		this->contact[it].add_num(str);
+	}
+
+	std::cout << B_CYAN "enter a secret of this contact pliz :" << std::endl;
+	while (contact[it].get_secret().length() == 0)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		this->contact[it].add_secret(str);
+	}
+}
+
+std::string truncate(std::string str, size_t len) {
+
+	if (str.length() > len)
+		return str.substr(0, len - 1) + ".";
+	return str;
+
+}
+
+void PhoneBook::print_phonebook() {
+
+	std::cout << std::endl;
+	int	it;
+
+	it = this->contact_count;
+	if (it > 8)
+		it = 8;
+	it--;
+
+	std::cout << " ------------------------------------------- " << std::endl;
+	std::cout << "|" << std::setw(10) << "index";
+	std::cout << "|" << std::setw(10) << "first name";
+	std::cout << "|" << std::setw(10) << "last name";
+	std::cout << "|" << std::setw(10) << "nickname";
+	std::cout << "|" << std::endl;
+	std::cout << " ---------- ---------- ---------- ---------- " << std::endl;
+	for (int i = 0; i <= it; i++)
+	{
+		std::cout << "|" << std::setw(10) << i;
+		std::cout << "|" << std::setw(10) << truncate(contact[i].get_first(), 10);
+		std::cout << "|" << std::setw(10) << truncate(contact[i].get_last(), 10);
+		std::cout << "|" << std::setw(10) << truncate(contact[i].get_nick(), 10);
+		std::cout << "|" << std::endl;
+	}
+	std::cout << " ------------------------------------------- " << std::endl;
+	std::cout << std::endl;
+}
+
+void PhoneBook::print_contact( int id ) {
+
+	std::cout << std::endl;
+	std::cout << B_CYAN "FIRST NAME : " << RESET << this->contact[id].get_first()  << std::endl;
+	std::cout << B_CYAN " LAST NAME : " << RESET << this->contact[id].get_last()   << std::endl;
+	std::cout << B_CYAN "  NICKNAME : " << RESET << this->contact[id].get_nick()   << std::endl;
+	std::cout << B_CYAN "    NUMBER : " << RESET << this->contact[id].get_num()    << std::endl;
+	std::cout << B_CYAN "    SECRET : " << RESET << this->contact[id].get_secret() << std::endl;
+
+}
+
+void PhoneBook::search_contact() {
+
+	std::string str;
+	std::stringstream convert;
+	int	id;
+
+	this->print_phonebook();
+	id = -1;
+	std::cout << std::endl << B_CYAN "choose an index :" << std::endl;
+	while (id < 0 || id > this->contact_count - 1 || id > 7)
+	{
+		std::cout << B_BLUE "->  " RESET;
+		std::getline(std::cin, str);
+		convert << str;
+		convert >> id;
+		if (id < 0 || id > this->contact_count - 1 || id > 7)
+			std::cout << B_RED "sorry, not a valid index" RESET << std::endl;
+	}
+	this->print_contact(id);
+
+}
diff --git a/d00/ex01/PhoneBook.class.hpp b/d00/ex01/PhoneBook.class.hpp
index 03b7117..7235b0b 100644
--- a/d00/ex01/PhoneBook.class.hpp
+++ b/d00/ex01/PhoneBook.class.hpp
@@ -2,13 +2,37 @@
 # define PHONEBOOK_CLASS_HPP
 
 #include "Contact.class.hpp"
+#include "color.h"
+
 #include <cstring>
+#include <iomanip>
+#include <sstream>
 
 class PhoneBook {
+
 	public:
+
 		PhoneBook();
 		~PhoneBook();
-		Contact contact;
+
+		void add_contact();
+		void search_contact();
+		void print_phonebook();
+		void print_contact( int id);
+
+	private:
+
+		Contact contact[8];
+		int	contact_count;
+
 };
 
 #endif
+
+/*
+ * class PhoneBook :
+ *   add_contact
+ *   print_phonebook
+ *   search_by_index
+ *   exit
+ */
diff --git a/d00/ex01/builds/Contact.class.o b/d00/ex01/builds/Contact.class.o
index ad9941f..4126362 100644
Binary files a/d00/ex01/builds/Contact.class.o and b/d00/ex01/builds/Contact.class.o differ
diff --git a/d00/ex01/builds/PhoneBook.class.o b/d00/ex01/builds/PhoneBook.class.o
deleted file mode 100644
index b7bc3a2..0000000
Binary files a/d00/ex01/builds/PhoneBook.class.o and /dev/null differ
diff --git a/d00/ex01/builds/main.o b/d00/ex01/builds/main.o
index e2dd9a3..c964431 100644
Binary files a/d00/ex01/builds/main.o and b/d00/ex01/builds/main.o differ
diff --git a/d00/ex01/color.h b/d00/ex01/color.h
new file mode 100644
index 0000000..f40596b
--- /dev/null
+++ b/d00/ex01/color.h
@@ -0,0 +1,25 @@
+#ifndef COLOR_H
+# define COLOR_H
+
+# define GRAY "\e[0;30m"
+# define RED "\e[0;31m"
+# define GREEN "\e[0;32m"
+# define YELLOW "\e[0;33m"
+# define BLUE "\e[0;34m"
+# define PURPLE "\e[0;35m"
+# define CYAN "\e[0;36m"
+# define WHITE "\e[0;37m"
+
+# define B_GRAY "\e[1;30m"
+# define B_RED "\e[1;31m"
+# define B_GREEN "\e[1;32m"
+# define B_YELLOW "\e[1;33m"
+# define B_BLUE "\e[1;34m"
+# define B_PURPLE "\e[1;35m"
+# define B_CYAN "\e[1;36m"
+# define B_WHITE "\e[1;37m"
+
+# define RESET "\e[0m"
+
+#endif
+
diff --git a/d00/ex01/main.cpp b/d00/ex01/main.cpp
index d9013eb..0726c04 100644
--- a/d00/ex01/main.cpp
+++ b/d00/ex01/main.cpp
@@ -1,4 +1,5 @@
 #include "PhoneBook.class.hpp"
+#include "color.h"
 
 # include <iostream>
 # include <string>
@@ -6,22 +7,31 @@
 int	main() {
 
 	std::string cmd;
+	PhoneBook	YellowPage;
 
 	while (1)
 	{
+		std::cout << std::endl;
+		std::cout << B_YELLOW "enter a command: ADD / SEARCH / EXIT" << std::endl;
+		std::cout << std::endl << B_GREEN;
 		std::getline(std::cin, cmd);
+		std::cout << RESET << std::endl;
 		if (cmd.compare("ADD") == 0)
-			std::cout << "it works !" << std::endl;
+			YellowPage.add_contact();
+		else if (cmd.compare("SEARCH") == 0)
+			YellowPage.search_contact();
+		else if (cmd.compare("EXIT") == 0)
+			break;
 	}
 
-
 	return 0;
 }
 
-/*
- * class PhoneBook :
- *   add_contact
- *   print_phonebook
- *   search_by_index
- *   exit
- */
+// B_GRAY "\e[1;30m"
+// B_RED "\e[1;31m"
+// B_GREEN "\e[1;32m"
+// B_YELLOW "\e[1;33m"
+// B_BLUE "\e[1;34m"
+// B_PURPLE "\e[1;35m"
+// B_CYAN "\e[1;36m"
+// B_WHITE "\e[1;37m"
diff --git a/d00/ex01/phonebook b/d00/ex01/phonebook
index d87fd62..4ccd5b1 100755
Binary files a/d00/ex01/phonebook and b/d00/ex01/phonebook differ