diff --git a/src/database_core.cpp b/src/database_core.cpp
index ca5a33b..3e8e89b 100644
--- a/src/database_core.cpp
+++ b/src/database_core.cpp
@@ -66,6 +66,14 @@ std::variant<std::monostate,bot::settings::target> database::find_channel_target
     return {};
 }
 
+bot::settings::channel database::get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id)
+{
+#ifndef NDEBUG
+    std::cerr << "[Debug] database::get_channel(dpp::snowflake, dpp::snowflake) have being called." << std::endl;
+#endif
+    return {};
+}
+
 std::vector<dpp::snowflake> database::get_channels(dpp::snowflake guild_id)
 {
 #ifndef NDEBUG
diff --git a/src/database_core.h b/src/database_core.h
index 52700ab..41c1064 100644
--- a/src/database_core.h
+++ b/src/database_core.h
@@ -37,6 +37,7 @@ namespace bot {
             virtual void delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target);
             virtual void delete_guild(dpp::snowflake guild_id);
             virtual std::variant<std::monostate,bot::settings::target> find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target);
+            virtual bot::settings::channel get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
             virtual std::vector<dpp::snowflake> get_channels(dpp::snowflake guild_id);
             virtual std::string get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id);
             virtual std::vector<bot::settings::target> get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id);
diff --git a/src/database_file.cpp b/src/database_file.cpp
index 611fe86..c097cde 100644
--- a/src/database_file.cpp
+++ b/src/database_file.cpp
@@ -24,7 +24,6 @@
 #include <cctype>
 #include <dpp/discordclient.h>
 #include <dpp/json.h>
-#include <dpp/utility.h>
 #include <fstream>
 #include <iostream>
 #include <thread>
@@ -253,6 +252,25 @@ std::variant<std::monostate,bot::settings::target> file::find_channel_target(dpp
     return {};
 }
 
+bot::settings::channel file::get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id)
+{
+    const std::lock_guard<std::mutex> guard(m_mutex);
+
+    for (auto guild = m_dataCache.begin(); guild != m_dataCache.end(); guild++) {
+        if (guild->id == guild_id) {
+            for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+                if (channel->id == channel_id)
+                    return *channel;
+            }
+            break;
+        }
+    }
+
+    bot::settings::channel channel;
+    cache_get_channel(channel_id, &channel);
+    return std::move(channel);
+}
+
 std::vector<dpp::snowflake> file::get_channels(dpp::snowflake guild_id)
 {
     const std::lock_guard<std::mutex> guard(m_mutex);
@@ -415,11 +433,9 @@ void file::cache_get_channel(dpp::snowflake channel_id, bot::settings::channel *
                     for (auto json_target = json_channel_target->begin(); json_target != json_channel_target->end(); json_target++) {
                         bot::settings::target target;
                         target.target = json_target.key();
-                        if (json_target->is_array()) {
-                            if (json_target->size() == 2) {
-                                target.webhook.id = std::stoull(std::string(json_target->front()));
-                                target.webhook.token = json_target->back();
-                            }
+                        if (json_target->is_array() && json_target->size() == 2) {
+                            target.webhook.id = std::stoull(std::string(json_target->front()));
+                            target.webhook.token = json_target->back();
                         }
                         else if (json_target->is_string()) {
                             target.webhook = dpp::webhook(*json_target);
@@ -474,8 +490,8 @@ void file::list_guilds(std::vector<dpp::snowflake> *guilds)
 
     for (const auto &guild_file : std::filesystem::directory_iterator(guild_dir)) {
         const std::filesystem::path &guild_file_path = guild_file.path();
-        if (guild_file_path.extension() == "json") {
-            const std::string &guild_filename = guild_file_path.filename();
+        if (guild_file_path.extension() == ".json") {
+            const std::string &guild_filename = guild_file_path.stem();
             if (std::all_of(guild_filename.begin(), guild_filename.end(), ::isdigit)) {
                 try {
                     dpp::snowflake guild_id = std::stoull(guild_filename);
diff --git a/src/database_file.h b/src/database_file.h
index c659fe2..cc6f2a6 100644
--- a/src/database_file.h
+++ b/src/database_file.h
@@ -34,6 +34,7 @@ namespace bot {
             void delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
             void delete_guild(dpp::snowflake guild_id) override;
             std::variant<std::monostate,bot::settings::target> find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
+            bot::settings::channel get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
             std::vector<dpp::snowflake> get_channels(dpp::snowflake guild_id) override;
             std::string get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
             std::vector<bot::settings::target> get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
diff --git a/src/settings.cpp b/src/settings.cpp
index abe7e3f..ed9dc15 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -24,6 +24,65 @@
 #include "translator_libretranslate.h"
 using namespace bot::settings;
 
+void process_database_channels(std::shared_ptr<bot::database::database> database, bot::settings::guild *guild, std::vector<dpp::snowflake> *webhookIds)
+{
+    const std::vector<dpp::snowflake> db_channels = database->get_channels(guild->id);
+    for (auto db_channel_id = db_channels.begin(); db_channel_id != db_channels.end(); db_channel_id++) {
+        bool channel_found = false;
+        for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
+            if (channel->id == *db_channel_id) {
+                const bot::settings::channel db_channel = database->get_channel(guild->id, channel->id);
+                channel->source = db_channel.source;
+                for (auto db_target = db_channel.targets.begin(); db_target != db_channel.targets.end(); db_target++) {
+                    bool target_found = false;
+                    for (auto target = channel->targets.begin(); target != channel->targets.end(); target++) {
+                        if (target->target == db_target->target) {
+                            target->webhook = db_target->webhook;
+                            webhookIds->push_back(db_target->webhook.id);
+                            target_found = true;
+                            break;
+                        }
+                    }
+                    if (!target_found) {
+                        channel->targets.push_back(*db_target);
+                        webhookIds->push_back(db_target->webhook.id);
+                    }
+                }
+                channel_found = true;
+                break;
+            }
+        }
+        if (!channel_found) {
+            const bot::settings::channel db_channel = database->get_channel(guild->id, *db_channel_id);
+            guild->channel.push_back(db_channel);
+            for (auto db_target = db_channel.targets.begin(); db_target != db_channel.targets.end(); db_target++)
+                webhookIds->push_back(db_target->webhook.id);
+        }
+    }
+}
+
+void process_database(std::shared_ptr<bot::database::database> database, std::vector<guild> *guilds, std::vector<dpp::snowflake> *webhookIds)
+{
+    std::cout << "[Launch] Loading database..." << std::endl;
+    const std::vector<dpp::snowflake> db_guilds = database->get_guilds();
+    for (auto db_guild_id = db_guilds.begin(); db_guild_id != db_guilds.end(); db_guild_id++) {
+        bool guild_found = false;
+        for (auto guild = guilds->begin(); guild != guilds->end(); guild++) {
+            if (guild->id == *db_guild_id) {
+                process_database_channels(database, &*guild, webhookIds);
+                guild_found = true;
+                break;
+            }
+        }
+        if (!guild_found) {
+            bot::settings::guild guild;
+            guild.id = *db_guild_id;
+            process_database_channels(database, &guild, webhookIds);
+            guilds->push_back(std::move(guild));
+        }
+    }
+}
+
 void process_guild_settings(const dpp::json &json, std::vector<guild> *guilds, std::vector<dpp::snowflake> *webhookIds)
 {
     for (auto json_guild = json.begin(); json_guild != json.end(); json_guild++) {
@@ -213,7 +272,7 @@ const channel* settings::get_channel(const guild *guild, dpp::snowflake channel_
     }
     for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
         if (channel->id == channel_id)
-            return &(*channel);
+            return &*channel;
     }
     return nullptr;
 }
@@ -230,7 +289,7 @@ const channel* settings::get_channel(dpp::snowflake guild_id, dpp::snowflake cha
         if (guild->id == guild_id) {
             for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
                 if (channel->id == channel_id)
-                    return &(*channel);
+                    return &*channel;
             }
             return nullptr;
         }
@@ -248,7 +307,7 @@ const guild* settings::get_guild(dpp::snowflake guild_id) const
     }
     for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
         if (guild->id == guild_id)
-            return &(*guild);
+            return &*guild;
     }
     return nullptr;
 }
@@ -261,6 +320,7 @@ const std::vector<std::string> settings::preferred_languages() const
 
 std::shared_ptr<bot::database::database> settings::get_database() const
 {
+    const std::lock_guard<std::recursive_mutex> guard(m_mutex);
     return m_database;
 }
 
@@ -352,6 +412,8 @@ bool settings::parse(const std::string &data)
         if (json_user != json.end() && json_user->is_object())
             process_user_settings(*json_user, &m_avatarSize);
 
+        process_database(m_database, &m_guilds, &m_webhookIds);
+
         return true;
     }
     catch (const std::exception &exception) {
diff --git a/src/slashcommands.cpp b/src/slashcommands.cpp
index f7885ac..69f2d40 100644
--- a/src/slashcommands.cpp
+++ b/src/slashcommands.cpp
@@ -84,12 +84,12 @@ void bot::slashcommands::process_translate_command(dpp::cluster *bot, bot::setti
                         settings->lock();
                         settings->add_channel(s_channel, event.command.guild_id);
                         settings->add_translatebot_webhook(webhook.id);
-                        auto database = settings->get_database();
                         settings->unlock();
 
+                        std::shared_ptr<bot::database::database> database = settings->get_database();
                         database->set_channel_source(event.command.guild_id, event.command.channel_id, source);
                         database->add_channel_target(event.command.guild_id, event.command.channel_id, s_target);
-                        database->sync(); // do async later
+                        database->sync();
 
                         event.reply(dpp::message("Channel will be now translated!").set_flags(dpp::m_ephemeral));
                     });
@@ -107,12 +107,12 @@ void bot::slashcommands::process_translate_command(dpp::cluster *bot, bot::setti
                     settings->lock();
                     settings->add_channel(s_channel, event.command.guild_id);
                     settings->add_translatebot_webhook(webhook->id);
-                    auto database = settings->get_database();
                     settings->unlock();
 
+                    std::shared_ptr<bot::database::database> database = settings->get_database();
                     database->set_channel_source(event.command.guild_id, event.command.channel_id, source);
                     database->add_channel_target(event.command.guild_id, event.command.channel_id, s_target);
-                    database->sync(); // do async later
+                    database->sync();
 
                     event.reply(dpp::message("Channel will be now translated!").set_flags(dpp::m_ephemeral));
                 }