diff --git a/src/main/java/main/controller/UpdateController.java b/src/main/java/main/controller/UpdateController.java
index a26ea73..75131d0 100644
--- a/src/main/java/main/controller/UpdateController.java
+++ b/src/main/java/main/controller/UpdateController.java
@@ -15,12 +15,13 @@
 import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.List;
 import java.util.Objects;
-import java.util.logging.Logger;
 
 @Getter
 @Component
@@ -35,7 +36,7 @@ public class UpdateController {
     private final GiveawayRepositoryService giveawayRepositoryService;
 
     //LOGGER
-    private final static Logger LOGGER = Logger.getLogger(UpdateController.class.getName());
+    private final static Logger LOGGER = LoggerFactory.getLogger(UpdateController.class.getName());
 
     //CORE
     private CoreBot coreBot;
@@ -64,16 +65,20 @@ public void processEvent(Object event) {
     }
 
     private void distributeEventsByType(Object event) {
-        if (event instanceof SlashCommandInteractionEvent) {
-            slashEvent((SlashCommandInteractionEvent) event);
-        } else if (event instanceof ButtonInteractionEvent) {
-            buttonEvent((ButtonInteractionEvent) event);
-        } else if (event instanceof GuildJoinEvent) {
-            joinEvent((GuildJoinEvent) event);
-        } else if (event instanceof MessageReactionAddEvent) {
-            reactionEvent((MessageReactionAddEvent) event);
-        } else if (event instanceof GuildLeaveEvent) {
-            leaveEvent((GuildLeaveEvent) event);
+        if (event instanceof SlashCommandInteractionEvent slashCommandInteractionEvent) {
+            LOGGER.info(slashCommandInteractionEvent.getName());
+            slashEvent(slashCommandInteractionEvent);
+        } else if (event instanceof ButtonInteractionEvent buttonInteractionEvent) {
+            LOGGER.info(buttonInteractionEvent.getInteraction().getButton().getLabel());
+            buttonEvent(buttonInteractionEvent);
+        } else if (event instanceof GuildJoinEvent guildJoinEvent) {
+            joinEvent(guildJoinEvent);
+        } else if (event instanceof MessageReactionAddEvent messageReactionAddEvent) {
+            LOGGER.info(messageReactionAddEvent.getMessageAuthorId());
+            reactionEvent(messageReactionAddEvent);
+        } else if (event instanceof GuildLeaveEvent guildLeaveEvent) {
+            LOGGER.info(guildLeaveEvent.getGuild().getId());
+            leaveEvent(guildLeaveEvent);
         }
     }
 
@@ -136,8 +141,8 @@ private void slashEvent(@NotNull SlashCommandInteractionEvent event) {
                 cancelCommand.cancel(event);
             }
             case "check-bot-permission" -> {
-                CheckBot checkBot = new CheckBot();
-                checkBot.check(event);
+                CheckPermissions checkPermissions = new CheckPermissions();
+                checkPermissions.check(event);
             }
         }
     }
diff --git a/src/main/java/main/core/events/CheckBot.java b/src/main/java/main/core/events/CheckPermissions.java
similarity index 98%
rename from src/main/java/main/core/events/CheckBot.java
rename to src/main/java/main/core/events/CheckPermissions.java
index 4362968..ec78372 100644
--- a/src/main/java/main/core/events/CheckBot.java
+++ b/src/main/java/main/core/events/CheckPermissions.java
@@ -13,7 +13,7 @@
 import java.util.Objects;
 
 @Service
-public class CheckBot {
+public class CheckPermissions {
 
     private static final JSONParsers jsonParsers = new JSONParsers();
 
diff --git a/src/main/java/main/core/events/HelpCommand.java b/src/main/java/main/core/events/HelpCommand.java
index 919a46d..9f9cb90 100644
--- a/src/main/java/main/core/events/HelpCommand.java
+++ b/src/main/java/main/core/events/HelpCommand.java
@@ -1,10 +1,7 @@
 package main.core.events;
 
-import main.config.BotStart;
 import main.jsonparser.JSONParsers;
-import main.model.entity.Settings;
 import net.dv8tion.jda.api.EmbedBuilder;
-import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
@@ -40,18 +37,18 @@ public void help(@NotNull SlashCommandInteractionEvent event) {
         info.setTitle("Giveaway");
         info.addField("Slash Commands",
                 String.format("""
-                        </start:941286272390037535> - %s
-                        </stop:941286272390037536> - %s
-                        </scheduling:1102283573349851166> - %s
-                        </cancel:1102283573349851167> - %s
-                        </reroll:957624805446799452> - %s
-                        </predefined:1049647289779630080> - %s
-                        </list:941286272390037538> - %s
-                        </settings:1204911821056905277> - %s
-                        </participants:952572018077892638> - %s
-                        </check-bot-permission:1009065886335914054> - %s
-                        </change:1027901550456225842> - %s
-                        """,
+                                </start:941286272390037535> - %s
+                                </stop:941286272390037536> - %s
+                                </scheduling:1102283573349851166> - %s
+                                </cancel:1102283573349851167> - %s
+                                </reroll:957624805446799452> - %s
+                                </predefined:1049647289779630080> - %s
+                                </list:941286272390037538> - %s
+                                </settings:1204911821056905277> - %s
+                                </participants:952572018077892638> - %s
+                                </check-bot-permission:1009065886335914054> - %s
+                                </change:1027901550456225842> - %s
+                                """,
                         helpStart,
                         helpStop,
                         helpScheduling,
@@ -72,21 +69,6 @@ public void help(@NotNull SlashCommandInteractionEvent event) {
         List<Button> buttons = new ArrayList<>();
         buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
 
-        Settings settings = BotStart.getMapLanguages().get(guildId);
-
-        if (settings != null) {
-            if (settings.getLanguage().equals("eng")) {
-                buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Сменить язык ")
-                        .withEmoji(Emoji.fromUnicode("U+1F1F7U+1F1FA")));
-            } else {
-                buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Change language ")
-                        .withEmoji(Emoji.fromUnicode("U+1F1ECU+1F1E7")));
-            }
-        } else {
-            buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Сменить язык ")
-                    .withEmoji(Emoji.fromUnicode("U+1F1F7U+1F1FA")));
-        }
-
         event.replyEmbeds(info.build()).setEphemeral(true).addActionRow(buttons).queue();
     }
 }
\ No newline at end of file
diff --git a/src/main/java/main/core/events/JoinEvent.java b/src/main/java/main/core/events/JoinEvent.java
index 9884da1..7fb460c 100644
--- a/src/main/java/main/core/events/JoinEvent.java
+++ b/src/main/java/main/core/events/JoinEvent.java
@@ -1,13 +1,11 @@
 package main.core.events;
 
-import main.config.BotStart;
-import main.model.entity.Settings;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
 import net.dv8tion.jda.api.entities.channel.unions.DefaultGuildChannelUnion;
-import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
@@ -21,61 +19,33 @@
 public class JoinEvent {
 
     public void join(@NotNull GuildJoinEvent event) {
-        try {
-            String guildId = event.getGuild().getId();
-            Settings settings = BotStart.getMapLanguages().get(Long.parseLong(guildId));
-
-            EmbedBuilder welcome = new EmbedBuilder();
-            welcome.setColor(Color.GREEN);
-            welcome.addField("Giveaway", "Thanks for adding " + "**" + "Giveaway" + "** " + "bot to " + event.getGuild().getName() + "!\n", false);
-            welcome.addField("Setup Bot Language", "Use: </settings:1204911821056905277>", false);
-            welcome.addField("Create Giveaway", "Use: </start:941286272390037535>", false);
-            welcome.addField("Create predefined Giveaway", "Use: </predefined:1049647289779630080> (Only Administrators)", false);
-            welcome.addField("Reroll Winner", "Use: </reroll:957624805446799452>", false);
-            welcome.addField("Stop Giveaway manually", "Use: </stop:941286272390037536> (Only Administrators)", false);
-            welcome.addField("List of commands", "Use: </help:941286272390037537>", false);
-            welcome.addField("Support server", ":helmet_with_cross: [Discord server](https://discord.com/invite/UrWG3R683d)\n", false);
-            welcome.addField("Information", "Our bot supports recovery of any Giveaway, upon request in support. " +
-                    "Also, the bot automatically checks the lists of participants, even if the bot is turned off or there are problems in recording while working, " +
-                    "it will automatically restore everything. This gives a 100% guarantee that each participant will be recorded.", false);
-
-            List<Button> buttons = new ArrayList<>();
-            buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
-            buttons.add(Button.link("https://patreon.com/ghbots", "Patreon"));
-
-            if (settings != null) {
-                if (settings.getLanguage().equals("eng")) {
-                    buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Сменить язык ")
-                            .withEmoji(Emoji.fromUnicode("U+1F1F7U+1F1FA")));
-                } else {
-                    buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Change language ")
-                            .withEmoji(Emoji.fromUnicode("U+1F1ECU+1F1E7")));
-                }
-            } else {
-                buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Сменить язык ")
-                        .withEmoji(Emoji.fromUnicode("U+1F1F7U+1F1FA")));
-            }
-
-            DefaultGuildChannelUnion defaultChannel = event.getGuild().getDefaultChannel();
-
-            if (defaultChannel != null) {
-                if (defaultChannel.getType() == ChannelType.TEXT) {
-                    TextChannel textChannel = defaultChannel.asTextChannel();
-                    if (event.getGuild().getSelfMember().hasPermission(textChannel,
-                            Permission.MESSAGE_SEND,
-                            Permission.VIEW_CHANNEL,
-                            Permission.MESSAGE_EMBED_LINKS)) {
-                        defaultChannel
-                                .asTextChannel()
-                                .sendMessageEmbeds(welcome.build())
-                                .setActionRow(buttons)
-                                .queue();
-                    }
+        Member selfMember = event.getGuild().getSelfMember();
+        EmbedBuilder welcome = new EmbedBuilder();
+        welcome.setColor(Color.GREEN);
+        welcome.addField("Giveaway", "Thanks for adding " + "**" + "Giveaway" + "** " + "bot to " + event.getGuild().getName() + "!\n", false);
+        welcome.addField("Setup Bot Language", "Use: </settings:1204911821056905277>", false);
+        welcome.addField("Create Giveaway", "Use: </start:941286272390037535>", false);
+        welcome.addField("Create predefined Giveaway", "Use: </predefined:1049647289779630080> (Only Administrators)", false);
+        welcome.addField("Reroll Winner", "Use: </reroll:957624805446799452>", false);
+        welcome.addField("Stop Giveaway manually", "Use: </stop:941286272390037536> (Only Administrators)", false);
+        welcome.addField("List of commands", "Use: </help:941286272390037537>", false);
+        welcome.addField("Support server", ":helmet_with_cross: [Discord server](https://discord.com/invite/UrWG3R683d)\n", false);
+        welcome.addField("Information", "Our bot supports recovery of any Giveaway, upon request in support. " +
+                "Also, the bot automatically checks the lists of participants, even if the bot is turned off or there are problems in recording while working, " +
+                "it will automatically restore everything. This gives a 100% guarantee that each participant will be recorded.", false);
+
+        List<Button> buttons = new ArrayList<>();
+        buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
+
+        DefaultGuildChannelUnion defaultChannel = event.getGuild().getDefaultChannel();
+
+        if (defaultChannel != null) {
+            if (defaultChannel.getType() == ChannelType.TEXT) {
+                TextChannel textChannel = defaultChannel.asTextChannel();
+                if (selfMember.hasPermission(textChannel, Permission.MESSAGE_SEND, Permission.VIEW_CHANNEL, Permission.MESSAGE_EMBED_LINKS)) {
+                    textChannel.sendMessageEmbeds(welcome.build()).setActionRow(buttons).queue();
                 }
             }
-        } catch (Exception e) {
-            System.out.println("Скорее всего нет `DefaultChannel`!");
-            e.printStackTrace();
         }
     }
 }
\ No newline at end of file
diff --git a/src/main/java/main/core/events/LeaveEvent.java b/src/main/java/main/core/events/LeaveEvent.java
index 9176d1f..79efde5 100644
--- a/src/main/java/main/core/events/LeaveEvent.java
+++ b/src/main/java/main/core/events/LeaveEvent.java
@@ -4,12 +4,15 @@
 import main.model.repository.SchedulingRepository;
 import net.dv8tion.jda.api.events.guild.GuildLeaveEvent;
 import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
 public class LeaveEvent {
 
+    private final static Logger LOGGER = LoggerFactory.getLogger(LeaveEvent.class.getName());
     private final ActiveGiveawayRepository activeGiveawayRepository;
     private final SchedulingRepository schedulingRepository;
 
@@ -26,7 +29,7 @@ public void leave(@NotNull GuildLeaveEvent event) {
             activeGiveawayRepository.deleteById(event.getGuild().getIdLong());
             schedulingRepository.deleteById(event.getGuild().getIdLong());
         } catch (Exception e) {
-            e.printStackTrace();
+            LOGGER.error(e.getMessage(), e);
         }
     }
 }
diff --git a/src/main/java/main/core/events/ParticipantsCommand.java b/src/main/java/main/core/events/ParticipantsCommand.java
index 12cba62..8c1ae6f 100644
--- a/src/main/java/main/core/events/ParticipantsCommand.java
+++ b/src/main/java/main/core/events/ParticipantsCommand.java
@@ -2,7 +2,7 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import main.giveaway.Exceptions;
+import lombok.AllArgsConstructor;
 import main.jsonparser.JSONParsers;
 import main.model.entity.ListUsers;
 import main.model.repository.ListUsersRepository;
@@ -10,25 +10,20 @@
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import net.dv8tion.jda.api.utils.FileUpload;
 import org.jetbrains.annotations.NotNull;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.io.File;
-import java.io.FileWriter;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Objects;
 
 @Service
+@AllArgsConstructor
 public class ParticipantsCommand {
 
-    private final ListUsersRepository listUsersRepository;
-
     private static final JSONParsers jsonParsers = new JSONParsers();
-
-    @Autowired
-    public ParticipantsCommand(ListUsersRepository listUsersRepository) {
-        this.listUsersRepository = listUsersRepository;
-    }
+    private final ListUsersRepository listUsersRepository;
 
     public void participants(@NotNull SlashCommandInteractionEvent event) {
         var userIdLong = event.getUser().getIdLong();
@@ -36,30 +31,25 @@ public void participants(@NotNull SlashCommandInteractionEvent event) {
 
         event.deferReply().setEphemeral(true).queue();
         String id = event.getOption("giveaway_id", OptionMapping::getAsString);
-        try {
-            if (id != null) {
-                File file = new File("participants.json");
-                Gson gson = new GsonBuilder().setPrettyPrinting().create();
-                List<ListUsers> listUsers = listUsersRepository.findAllByGiveawayIdAndCreatedUserId(Long.parseLong(id), userIdLong);
-                if (listUsers.isEmpty()) {
-                    String noAccessReroll = jsonParsers.getLocale("no_access_reroll", guildId);
-                    event.getHook().sendMessage(noAccessReroll).setEphemeral(true).queue();
-                    return;
-                }
-                String json = gson.toJson(listUsers);
-                // Создание объекта FileWriter
-                FileWriter writer = new FileWriter(file);
-                // Запись содержимого в файл
-                writer.write(json);
-                writer.flush();
-                writer.close();
-                FileUpload fileUpload = FileUpload.fromData(file);
-                event.getHook().sendFiles(fileUpload).setEphemeral(true).queue();
-            } else {
-                event.getHook().sendMessage("Options is null").setEphemeral(true).queue();
+
+        if (id != null) {
+            Gson gson = new GsonBuilder().setPrettyPrinting().create();
+            List<ListUsers> listUsers = listUsersRepository.findAllByGiveawayIdAndCreatedUserId(Long.parseLong(id), userIdLong);
+            if (listUsers.isEmpty()) {
+                String noAccessReroll = jsonParsers.getLocale("no_access_reroll", guildId);
+                event.getHook().sendMessage(noAccessReroll).setEphemeral(true).queue();
+                return;
             }
-        } catch (Exception exception) {
-            Exceptions.handle(exception, event.getHook());
+            String json = gson.toJson(listUsers);
+            InputStream inputStream = getInputStream(json);
+            FileUpload fileUpload = FileUpload.fromData(inputStream, "participants.json");
+            event.getHook().sendFiles(fileUpload).setEphemeral(true).queue();
+        } else {
+            event.getHook().sendMessage("Options is null").setEphemeral(true).queue();
         }
     }
+
+    private InputStream getInputStream(@NotNull String text) {
+        return new ByteArrayInputStream(text.getBytes(StandardCharsets.UTF_8));
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/main/core/events/StartCommand.java b/src/main/java/main/core/events/StartCommand.java
index 0b2bcc2..0c113fd 100644
--- a/src/main/java/main/core/events/StartCommand.java
+++ b/src/main/java/main/core/events/StartCommand.java
@@ -17,22 +17,23 @@
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.awt.*;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.logging.Level;
-import java.util.logging.Logger;
+
 
 @Service
 public class StartCommand {
 
+    private final static Logger LOGGER = LoggerFactory.getLogger(StartCommand.class.getName());
     private final ActiveGiveawayRepository activeGiveawayRepository;
     private final SchedulingRepository schedulingRepository;
     private final GiveawayRepositoryService giveawayRepositoryService;
-    private final static Logger LOGGER = Logger.getLogger(StartCommand.class.getName());
 
     private static final JSONParsers jsonParsers = new JSONParsers();
 
@@ -173,8 +174,7 @@ public void start(@NotNull SlashCommandInteractionEvent event, UpdateController
                         minParticipants);
 
             } catch (Exception e) {
-                LOGGER.log(Level.SEVERE, e.getMessage(), e);
-
+                LOGGER.error(e.getMessage(), e);
                 String slashErrors = jsonParsers.getLocale("slash_errors", guildId);
                 errors.setDescription(slashErrors);
                 if (event.isAcknowledged()) event.getHook().editOriginalEmbeds(errors.build()).queue();
diff --git a/src/main/java/main/core/events/StopCommand.java b/src/main/java/main/core/events/StopCommand.java
index b7afbab..1c587e6 100644
--- a/src/main/java/main/core/events/StopCommand.java
+++ b/src/main/java/main/core/events/StopCommand.java
@@ -59,7 +59,7 @@ public void stop(@NotNull SlashCommandInteractionEvent event) {
             return;
         }
 
-        if (!event.getOptions().get(0).getAsString().matches("\\d{1,2}")) {
+        if (!event.getOptions().getFirst().getAsString().matches("\\d{1,2}")) {
             String slashErrors = jsonParsers.getLocale("slash_errors", guildId);
             EmbedBuilder errors = new EmbedBuilder();
             errors.setColor(Color.RED);
@@ -93,6 +93,6 @@ public void stop(@NotNull SlashCommandInteractionEvent event) {
             event.replyEmbeds(stop.build()).queue();
         }
 
-        giveaway.stopGiveaway(Integer.parseInt(event.getOptions().get(0).getAsString()));
+        giveaway.stopGiveaway(Integer.parseInt(event.getOptions().getFirst().getAsString()));
     }
 }
\ No newline at end of file
diff --git a/src/main/java/main/giveaway/Exceptions.java b/src/main/java/main/giveaway/Exceptions.java
index b76591e..c3e81c8 100644
--- a/src/main/java/main/giveaway/Exceptions.java
+++ b/src/main/java/main/giveaway/Exceptions.java
@@ -4,8 +4,8 @@
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.interactions.InteractionHook;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
-import net.dv8tion.jda.internal.utils.JDALogger;
 import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
 import java.util.ArrayList;
@@ -13,13 +13,13 @@
 
 public class Exceptions {
 
-    private final static Logger LOG = JDALogger.getLog(Exceptions.class);
+    private final static Logger LOGGER = LoggerFactory.getLogger(Exceptions.class.getName());
 
     public static void handle(Throwable e, InteractionHook hook) {
         if (e instanceof UnsuccessfulHttpException uhe) {
             if (uhe.getCode() == 404) {
                 hook.sendMessage(uhe.getMessage()).setEphemeral(true).queue();
-                LOG.info(uhe.getMessage());
+                LOGGER.info(uhe.getMessage(), uhe);
             } else {
                 EmbedBuilder errors = new EmbedBuilder();
                 errors.setColor(Color.RED);
@@ -29,10 +29,10 @@ public static void handle(Throwable e, InteractionHook hook) {
                 List<net.dv8tion.jda.api.interactions.components.buttons.Button> buttons = new ArrayList<>();
                 buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
                 hook.sendMessageEmbeds(errors.build()).addActionRow(buttons).queue();
-                LOG.info(uhe.getMessage());
+                LOGGER.info(uhe.getMessage(), uhe);
             }
         } else {
-            LOG.info(e.getMessage());
+            LOGGER.info(e.getMessage(), e);
         }
     }
 }
diff --git a/src/main/java/main/giveaway/Giveaway.java b/src/main/java/main/giveaway/Giveaway.java
index 0ef4c14..402f152 100644
--- a/src/main/java/main/giveaway/Giveaway.java
+++ b/src/main/java/main/giveaway/Giveaway.java
@@ -10,17 +10,18 @@
 import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 import net.dv8tion.jda.api.entities.emoji.Emoji;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Timestamp;
 import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
 import java.util.List;
-import java.util.logging.Logger;
 
 public class Giveaway {
 
-    private static final Logger LOGGER = Logger.getLogger(Giveaway.class.getName());
+    private final static Logger LOGGER = LoggerFactory.getLogger(Giveaway.class.getName());
 
     //USER DATA
     @Getter
@@ -110,15 +111,20 @@ public void startGiveaway(GuildMessageChannel textChannel,
                               boolean predefined,
                               int minParticipants) {
         //Записываем данные:
-        LOGGER.info("\nGuild id: " + guildId
-                + "\nTextChannel: " + textChannel.getName() + " " + textChannel.getId()
-                + "\nTitle: " + title
-                + "\nCount winners: " + countWinners
-                + "\nTime: " + time
-                + "\nRole: " + role
-                + "\nisOnlyForSpecificRole: " + isOnlyForSpecificRole
-                + "\nurlImage: " + urlImage
-                + "\npredefined: " + predefined);
+        LOGGER.info("""
+                        Guild id: {}
+                        TextChannel: {} {}
+                        Title: {}
+                        Count winners: {}
+                        Time: {}
+                        Role: {}
+                        isOnlyForSpecificRole: {}
+                        urlImage: {}
+                        predefined: {}
+                        """,
+                guildId, textChannel.getName(), textChannel.getId(), title,
+                countWinners, time, role, isOnlyForSpecificRole,
+                urlImage, predefined);
 
         giveawayData.setTitle(title);
         giveawayData.setCountWinners(countWinners);
diff --git a/src/main/java/main/giveaway/GiveawayEnds.java b/src/main/java/main/giveaway/GiveawayEnds.java
index e80da66..e855342 100644
--- a/src/main/java/main/giveaway/GiveawayEnds.java
+++ b/src/main/java/main/giveaway/GiveawayEnds.java
@@ -10,17 +10,17 @@
 import main.service.GiveawayUpdateListUser;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
-import java.util.*;
 import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
+import java.util.*;
 
 @AllArgsConstructor
 public class GiveawayEnds {
 
-    private static final Logger LOGGER = Logger.getLogger(GiveawayEnds.class.getName());
+    private final static Logger LOGGER = LoggerFactory.getLogger(GiveawayEnds.class.getName());
     private static final JSONParsers jsonParsers = new JSONParsers();
 
     //API
@@ -65,7 +65,7 @@ public void stop(Giveaway giveaway, int countWinner, UpdateController updateCont
                 return;
             }
         } catch (Exception e) {
-            LOGGER.log(Level.WARNING, e.getMessage(), e);
+            LOGGER.error(e.getMessage(), e);
         }
 
         try {
@@ -90,7 +90,7 @@ public void stop(Giveaway giveaway, int countWinner, UpdateController updateCont
                 buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
                 updateController.setView(errors.build(), guildId, textChannelId, buttons);
 
-                LOGGER.log(Level.WARNING, e.getMessage(), e);
+                LOGGER.error(e.getMessage(), e);
             }
             return;
         }
diff --git a/src/main/java/main/giveaway/GiveawayUserHandler.java b/src/main/java/main/giveaway/GiveawayUserHandler.java
index 8cd60e7..a5942b8 100644
--- a/src/main/java/main/giveaway/GiveawayUserHandler.java
+++ b/src/main/java/main/giveaway/GiveawayUserHandler.java
@@ -5,16 +5,17 @@
 import main.model.entity.Participants;
 import main.service.GiveawayRepositoryService;
 import net.dv8tion.jda.api.entities.User;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.logging.Logger;
 
 @AllArgsConstructor
 public class GiveawayUserHandler {
 
-    private static final Logger LOGGER = Logger.getLogger(GiveawayUserHandler.class.getName());
+    private final static Logger LOGGER = LoggerFactory.getLogger(GiveawayUserHandler.class.getName());
 
     private final GiveawayRepositoryService giveawayRepositoryService;