diff --git a/api/src/main/java/net/momirealms/customfishing/api/manager/VersionManager.java b/api/src/main/java/net/momirealms/customfishing/api/manager/VersionManager.java
index cba49684..efdcf3eb 100644
--- a/api/src/main/java/net/momirealms/customfishing/api/manager/VersionManager.java
+++ b/api/src/main/java/net/momirealms/customfishing/api/manager/VersionManager.java
@@ -31,9 +31,11 @@ public interface VersionManager {
 
     boolean isSpigot();
 
-    public boolean isFolia();
+    public boolean hasRegionScheduler();
 
     String getPluginVersion();
 
+    boolean isMojmap();
+
     String getServerVersion();
 }
diff --git a/api/src/main/java/net/momirealms/customfishing/api/util/ReflectionUtils.java b/api/src/main/java/net/momirealms/customfishing/api/util/ReflectionUtils.java
index 3b610547..abcf3a4c 100644
--- a/api/src/main/java/net/momirealms/customfishing/api/util/ReflectionUtils.java
+++ b/api/src/main/java/net/momirealms/customfishing/api/util/ReflectionUtils.java
@@ -37,6 +37,7 @@ public class ReflectionUtils {
     public static Class<?> bukkitClass;
 
     public static void load() {
+        // spigot map
         try {
             Class<?> bar = Class.forName("net.minecraft.network.protocol.game.PacketPlayOutBoss");
             Field remove = bar.getDeclaredField("f");
@@ -50,9 +51,25 @@ public class ReflectionUtils {
             updateConstructor.setAccessible(true);
             iChatComponentMethod = MinecraftReflection.getChatSerializerClass().getMethod("a", String.class);
             iChatComponentMethod.setAccessible(true);
-        } catch (ClassNotFoundException | NoSuchFieldException | IllegalAccessException | NoSuchMethodException exception) {
-            LogUtils.severe("Error occurred when loading reflections", exception);
-            exception.printStackTrace();
+        } catch (ClassNotFoundException | NoSuchFieldException | IllegalAccessException | NoSuchMethodException e1) {
+            // mojmap
+            try {
+                Class<?> bar = Class.forName("net.minecraft.network.protocol.game.ClientboundBossEventPacket");
+                Field remove = bar.getDeclaredField("REMOVE_OPERATION");
+                remove.setAccessible(true);
+                removeBossBarPacket = remove.get(null);
+                Class<?> packetBossClassF = Class.forName("net.minecraft.network.protocol.game.ClientboundBossEventPacket$UpdateProgressOperation");
+                progressConstructor = packetBossClassF.getDeclaredConstructor(float.class);
+                progressConstructor.setAccessible(true);
+                Class<?> packetBossClassE = Class.forName("net.minecraft.network.protocol.game.ClientboundBossEventPacket$UpdateNameOperation");
+                updateConstructor = packetBossClassE.getDeclaredConstructor(MinecraftReflection.getIChatBaseComponentClass());
+                updateConstructor.setAccessible(true);
+                iChatComponentMethod = MinecraftReflection.getChatSerializerClass().getMethod("fromJson", String.class);
+                iChatComponentMethod.setAccessible(true);
+            } catch (ClassNotFoundException | NoSuchFieldException | IllegalAccessException | NoSuchMethodException e2) {
+                LogUtils.severe("Error occurred when loading reflections", e2);
+                e2.printStackTrace();
+            }
             return;
         }
         if (CustomFishingPlugin.get().getVersionManager().isSpigot()) return;
diff --git a/plugin/src/main/java/net/momirealms/customfishing/command/CommandManagerImpl.java b/plugin/src/main/java/net/momirealms/customfishing/command/CommandManagerImpl.java
index 4fd30933..eae79a6d 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/command/CommandManagerImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/command/CommandManagerImpl.java
@@ -42,40 +42,42 @@ public class CommandManagerImpl implements CommandManager {
 
     public CommandManagerImpl(CustomFishingPluginImpl plugin) {
         this.plugin = plugin;
-        if (!CommandAPI.isLoaded())
-            CommandAPI.onLoad(new CommandAPIBukkitConfig(plugin).silentLogs(true));
     }
 
     @Override
     public void load() {
-        new CommandAPICommand("customfishing")
-                .withAliases("cfishing")
-                .withPermission("customfishing.admin")
-                .withSubcommands(
-                        getReloadCommand(),
-                        getMarketCommand(),
-                        getAboutCommand(),
-                        GUIEditorCommand.INSTANCE.getEditorCommand(),
-                        DataCommand.INSTANCE.getDataCommand(),
-                        CompetitionCommand.INSTANCE.getCompetitionCommand(),
-                        ItemCommand.INSTANCE.getItemCommand(),
-                        DebugCommand.INSTANCE.getDebugCommand(),
-                        StatisticsCommand.INSTANCE.getStatisticsCommand()
-                )
-                .register();
-
-        if (plugin.getMarketManager().isEnable()) {
-            new CommandAPICommand("sellfish")
-                    .withPermission("customfishing.sellfish")
-                    .executesPlayer((player, args) -> {
-                        if (plugin.getMarketManager().isEnable())
-                            plugin.getMarketManager().openMarketGUI(player);
-                    })
+        if (!plugin.getVersionManager().isMojmap()) {
+            if (!CommandAPI.isLoaded())
+                CommandAPI.onLoad(new CommandAPIBukkitConfig(plugin).silentLogs(true));
+            new CommandAPICommand("customfishing")
+                    .withAliases("cfishing")
+                    .withPermission("customfishing.admin")
+                    .withSubcommands(
+                            getReloadCommand(),
+                            getMarketCommand(),
+                            getAboutCommand(),
+                            GUIEditorCommand.INSTANCE.getEditorCommand(),
+                            DataCommand.INSTANCE.getDataCommand(),
+                            CompetitionCommand.INSTANCE.getCompetitionCommand(),
+                            ItemCommand.INSTANCE.getItemCommand(),
+                            DebugCommand.INSTANCE.getDebugCommand(),
+                            StatisticsCommand.INSTANCE.getStatisticsCommand()
+                    )
                     .register();
-        }
 
-        if (plugin.getBagManager().isEnabled()) {
-            FishingBagCommand.INSTANCE.getBagCommand().register();
+            if (plugin.getMarketManager().isEnable()) {
+                new CommandAPICommand("sellfish")
+                        .withPermission("customfishing.sellfish")
+                        .executesPlayer((player, args) -> {
+                            if (plugin.getMarketManager().isEnable())
+                                plugin.getMarketManager().openMarketGUI(player);
+                        })
+                        .register();
+            }
+
+            if (plugin.getBagManager().isEnabled()) {
+                FishingBagCommand.INSTANCE.getBagCommand().register();
+            }
         }
     }
 
diff --git a/plugin/src/main/java/net/momirealms/customfishing/scheduler/SchedulerImpl.java b/plugin/src/main/java/net/momirealms/customfishing/scheduler/SchedulerImpl.java
index 6ae14cfd..43745e3c 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/scheduler/SchedulerImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/scheduler/SchedulerImpl.java
@@ -40,7 +40,7 @@ public class SchedulerImpl implements Scheduler {
 
     public SchedulerImpl(CustomFishingPlugin plugin) {
         this.plugin = plugin;
-        this.syncScheduler = plugin.getVersionManager().isFolia() ?
+        this.syncScheduler = plugin.getVersionManager().hasRegionScheduler() ?
                 new FoliaSchedulerImpl(plugin) : new BukkitSchedulerImpl(plugin);
         this.schedule = new ScheduledThreadPoolExecutor(1);
         this.schedule.setMaximumPoolSize(1);
diff --git a/plugin/src/main/java/net/momirealms/customfishing/version/VersionManagerImpl.java b/plugin/src/main/java/net/momirealms/customfishing/version/VersionManagerImpl.java
index 7b30764a..5bf573b8 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/version/VersionManagerImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/version/VersionManagerImpl.java
@@ -39,7 +39,8 @@ public class VersionManagerImpl implements VersionManager {
     private final String serverVersion;
     private final CustomFishingPluginImpl plugin;
     private final boolean isSpigot;
-    private boolean isFolia;
+    private boolean hasRegionScheduler;
+    private boolean isMojmap;
     private final String pluginVersion;
 
     @SuppressWarnings("deprecation")
@@ -73,7 +74,15 @@ public class VersionManagerImpl implements VersionManager {
         // Check if the server is Folia
         try {
             Class.forName("io.papermc.paper.threadedregions.scheduler.AsyncScheduler");
-            this.isFolia = true;
+            this.hasRegionScheduler = true;
+        } catch (ClassNotFoundException ignored) {
+
+        }
+
+        // Check if the server is Mojmap
+        try {
+            Class.forName("net.minecraft.network.protocol.game.ClientboundBossEventPacket");
+            this.isMojmap = true;
         } catch (ClassNotFoundException ignored) {
 
         }
@@ -109,8 +118,13 @@ public class VersionManagerImpl implements VersionManager {
     }
 
     @Override
-    public boolean isFolia() {
-        return isFolia;
+    public boolean hasRegionScheduler() {
+        return hasRegionScheduler;
+    }
+
+    @Override
+    public boolean isMojmap() {
+        return isMojmap;
     }
 
     @Override