diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/server/App/App.php b/server/App/App.php
old mode 100644
new mode 100755
diff --git a/server/App/routes_map.php b/server/App/routes_map.php
old mode 100644
new mode 100755
index 20870e3..99d39b0
--- a/server/App/routes_map.php
+++ b/server/App/routes_map.php
@@ -10,11 +10,15 @@
 		$auth = new Auth();
 
 		if($auth -> user_name_is_exists($uname)) {
-			return error("signup", "User name already exists");
+			return error_response("signup", "User name already exists");
 		}
 
-		$auth -> signup($uname, $password);
+		$user_id = $auth -> signup($uname, $password);
 
-		return 
+		if(!$user_id) {
+			return error_response("signup", "Unknown error");
+		}
+
+		return success_reponse("signup", ["status" => true]);
 	});
 } 
\ No newline at end of file
diff --git a/server/Kernel/Classes/Auth.php b/server/Kernel/Classes/Auth.php
old mode 100644
new mode 100755
diff --git a/server/Kernel/Classes/DB.php b/server/Kernel/Classes/DB.php
old mode 100644
new mode 100755
diff --git a/server/Kernel/Classes/Router.php b/server/Kernel/Classes/Router.php
old mode 100644
new mode 100755
diff --git a/server/Kernel/Entity/Session.php b/server/Kernel/Entity/Session.php
old mode 100644
new mode 100755
diff --git a/server/Kernel/Entity/User.php b/server/Kernel/Entity/User.php
old mode 100644
new mode 100755
diff --git a/server/Kernel/load.php b/server/Kernel/load.php
old mode 100644
new mode 100755
diff --git a/server/config.php b/server/config.php
old mode 100644
new mode 100755
diff --git a/server/index.php b/server/index.php
old mode 100644
new mode 100755
diff --git a/server/libs/DataContain.php b/server/libs/DataContain.php
old mode 100644
new mode 100755
diff --git a/server/libs/DataStorage.php b/server/libs/DataStorage.php
old mode 100644
new mode 100755
diff --git a/server/libs/utils.php b/server/libs/utils.php
old mode 100644
new mode 100755
index 445c587..2891dd4
--- a/server/libs/utils.php
+++ b/server/libs/utils.php
@@ -1,15 +1,5 @@
 <?php
 
-function response_prepared($data) {
-	$response = [
-		"response" => $data
-	];
-
-	@header('Content-Type: application/json');
-
-	return json_encode($response);
-}
-
 function app() {
 	global $app;
 
@@ -28,11 +18,26 @@
 	return date("Y-m-d H:i:s");
 }
 
-function error(String $class, String $errtext): Array {
-	return [
+function error_response(String $class, String $errtext) :Array {
+	return response(false, [
 		"error" => [
 			"class" => ucfirst($class),
 			"text" => $errtext
 		]
-	];
+	]);
+}
+
+function success_response(Array $data) :Array {
+	return response(true, [
+		"data" => $data
+	]); 
+}
+
+function response(bool $status, Array $body = []) :Array {
+	@header('Content-Type: application/json');
+	
+	return json_encode([
+		"status" => $status,
+		"response" => $resp
+	]);
 }
\ No newline at end of file