diff --git a/docs/db_struct.sql b/docs/db_struct.sql
index bc26fea..ef91fbe 100644
--- a/docs/db_struct.sql
+++ b/docs/db_struct.sql
@@ -39,56 +39,24 @@ CREATE TABLE `commentaires` (
   PRIMARY KEY (`ID`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 
-DROP TABLE IF EXISTS `comunic_api_limit_count`;
-CREATE TABLE `comunic_api_limit_count` (
-  `ip` varchar(15) NOT NULL,
-  `time_start` int(11) DEFAULT NULL,
-  `action` varchar(45) DEFAULT NULL,
-  `count` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+DROP TABLE IF EXISTS `comunic_client`;
+CREATE TABLE `comunic_client` (
+  `ID` INT NOT NULL AUTO_INCREMENT,
+  `name` VARCHAR(45) NOT NULL,
+  `domain` VARCHAR(45) NULL COMMENT 'Use to check Referer & define Access-Control-Allow-Origin',
+  `comment` VARCHAR(45) NULL COMMENT 'Information about the client',
+  `default_expiration_time` INT GENERATED ALWAYS AS (2592000)  COMMENT '2592000 = 1 month',
+  PRIMARY KEY (`ID`));
 
 
-DROP TABLE IF EXISTS `comunic_api_services_tokens`;
-CREATE TABLE `comunic_api_services_tokens` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `time_insert` int(11) DEFAULT NULL,
-  `service_name` varchar(255) NOT NULL,
-  `token` varchar(255) NOT NULL,
-  `client_domain` varchar(45) DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-
-
-DROP TABLE IF EXISTS `comunic_api_users_tokens`;
-CREATE TABLE `comunic_api_users_tokens` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `service_id` int(11) NOT NULL,
-  `token1` varchar(255) NOT NULL,
-  `token2` varchar(255) NOT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-
-
-DROP TABLE IF EXISTS `comunic_calls`;
-CREATE TABLE `comunic_calls` (
+DROP TABLE IF EXISTS `comunic_user_access_token`;
+CREATE TABLE `comunic_user_access_token` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `conversation_id` INT NULL,
-  `last_active` INT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-
-
-DROP TABLE IF EXISTS `comunic_calls_members`;
-CREATE TABLE `comunic_calls_members` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `call_id` INT NOT NULL,
-  `user_id` INT NULL,
-  `user_call_id` VARCHAR(200) NULL,
-  `status` TINYINT DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-
+  `client_id` INT NOT NULL,
+  `token` VARCHAR(255) NOT NULL,
+  `last_refresh` INT NOT NULL,
+  `timeout` INT NOT NULL,
+  PRIMARY KEY (`id`));
 
 DROP TABLE IF EXISTS `comunic_conversations_list`;
 CREATE TABLE `comunic_conversations_list` (
diff --git a/docs/migration.sql b/docs/migration.sql
index c3e7d2b..7e5e11a 100644
--- a/docs/migration.sql
+++ b/docs/migration.sql
@@ -1,2 +1,6 @@
--- Remove deprecated columns
-ALTER TABLE texte DROP COLUMN idvideo;
\ No newline at end of file
+-- Remove deprecated tables
+DROP TABLE IF EXISTS `comunic_api_limit_count`;
+DROP TABLE IF EXISTS `comunic_api_users_tokens`;
+DROP TABLE IF EXISTS `comunic_api_services_tokens`;
+DROP TABLE IF EXISTS `comunic_calls_members`;
+DROP TABLE IF EXISTS `comunic_calls`;
\ No newline at end of file