diff --git a/gradle.properties b/gradle.properties
index 387084ab..832349c9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-project_version=0.13.3
+project_version=0.13.4
 
 # FM Protocols
 protocols_version=09b2b0a077
diff --git a/src/main/java/xiamomc/morph/MorphManager.java b/src/main/java/xiamomc/morph/MorphManager.java
index 1127e343..f8c3634e 100644
--- a/src/main/java/xiamomc/morph/MorphManager.java
+++ b/src/main/java/xiamomc/morph/MorphManager.java
@@ -117,9 +117,6 @@ private void load()
 
         try
         {
-            if (1+1==2)
-                throw new NoClassDefFoundError();
-
             this.currentBackend = new LibsBackend();
         }
         catch (NoClassDefFoundError e)
@@ -141,6 +138,7 @@ private void load()
         bannedDisguises = config.getBindableList(ConfigOption.BANNED_DISGUISES);
         config.bind(allowHeadMorph, ConfigOption.ALLOW_HEAD_MORPH);
         config.bind(allowAcquireMorph, ConfigOption.ALLOW_ACQUIRE_MORPHS);
+        config.bind(useClientRenderer, ConfigOption.USE_CLIENT_RENDERER);
 
         registerProviders(ObjectList.of(
                 new VanillaDisguiseProvider(),
@@ -336,6 +334,7 @@ public boolean registerProviders(List<DisguiseProvider> providers)
     private final Bindable<Boolean> allowHeadMorph = new Bindable<>(true);
 
     private final Bindable<Boolean> allowAcquireMorph = new Bindable<>(true);
+    private final Bindable<Boolean> useClientRenderer = new Bindable<>(false);
 
     private final Map<UUID, PlayerTextures> uuidPlayerTexturesMap = new ConcurrentHashMap<>();
 
@@ -731,7 +730,7 @@ else if (!provider.isValid(key))
 
     public boolean isUsingClientRenderer()
     {
-        return currentBackend == nilBackend;
+        return currentBackend == nilBackend && useClientRenderer.get();
     }
 
     //region Command generating
diff --git a/src/main/java/xiamomc/morph/commands/subcommands/plugin/CheckUpdateSubCommand.java b/src/main/java/xiamomc/morph/commands/subcommands/plugin/CheckUpdateSubCommand.java
index 59ec5c0e..b84967f8 100644
--- a/src/main/java/xiamomc/morph/commands/subcommands/plugin/CheckUpdateSubCommand.java
+++ b/src/main/java/xiamomc/morph/commands/subcommands/plugin/CheckUpdateSubCommand.java
@@ -1,5 +1,6 @@
 package xiamomc.morph.commands.subcommands.plugin;
 
+import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -53,6 +54,9 @@ public boolean onCommand(@NotNull CommandSender sender, @NotNull String[] args)
     private void onRequestFinish(UpdateHandler.CheckResult result, CommandSender sender)
     {
         if (result == UpdateHandler.CheckResult.ALREADY_LATEST)
-            sender.sendMessage(MessageUtils.prefixes(sender, UpdateStrings.noNewVersionAvailable()));
+        {
+            var msg = UpdateStrings.noNewVersionAvailable().resolve("mc_version", Bukkit.getMinecraftVersion());
+            sender.sendMessage(MessageUtils.prefixes(sender, msg));
+        }
     }
 }
diff --git a/src/main/java/xiamomc/morph/commands/subcommands/plugin/OptionSubCommand.java b/src/main/java/xiamomc/morph/commands/subcommands/plugin/OptionSubCommand.java
index 29a096d0..7298e390 100644
--- a/src/main/java/xiamomc/morph/commands/subcommands/plugin/OptionSubCommand.java
+++ b/src/main/java/xiamomc/morph/commands/subcommands/plugin/OptionSubCommand.java
@@ -72,6 +72,8 @@ public OptionSubCommand()
         subCommands.add(getToggle("allow_acquire_morphs", ConfigOption.ALLOW_ACQUIRE_MORPHS, "allow_acquire_morphs"));
 
         subCommands.add(getToggle("allow_flight", ConfigOption.ALLOW_FLIGHT, "allow_flight"));
+
+        subCommands.add(getToggle("client_renderer", ConfigOption.USE_CLIENT_RENDERER, "client_renderer"));
     }
 
     private <T> ISubCommand getGeneric(String name, ConfigOption option, String perm,
diff --git a/src/main/java/xiamomc/morph/config/ConfigOption.java b/src/main/java/xiamomc/morph/config/ConfigOption.java
index 4a62efb6..2222ae53 100644
--- a/src/main/java/xiamomc/morph/config/ConfigOption.java
+++ b/src/main/java/xiamomc/morph/config/ConfigOption.java
@@ -39,6 +39,8 @@ public enum ConfigOption
     LOG_INCOMING_PACKETS(clientNode().append("log_incoming_packets"), false),
     LOG_OUTGOING_PACKETS(clientNode().append("log_outgoing_packets"), false),
 
+    USE_CLIENT_RENDERER(clientNode().append("client_renderer"), true),
+
     MIRROR_CONTROL_DISTANCE(interactionMirrorNode().append("normalDistance"), -1),
     MIRROR_IGNORE_DISGUISED(interactionMirrorNode().append("ignore_disguised"), true),
     MIRROR_DESTROY_TIMEOUT(interactionMirrorNode().append("destroy_timeout"), 40),
diff --git a/src/main/java/xiamomc/morph/config/MorphConfigManager.java b/src/main/java/xiamomc/morph/config/MorphConfigManager.java
index 31c00440..7d0cffec 100644
--- a/src/main/java/xiamomc/morph/config/MorphConfigManager.java
+++ b/src/main/java/xiamomc/morph/config/MorphConfigManager.java
@@ -129,7 +129,7 @@ public void reload()
         super.reload();
 
         //更新配置
-        int targetVersion = 26;
+        int targetVersion = 27;
 
         var configVersion = getOrDefault(Integer.class, ConfigOption.VERSION);
 
diff --git a/src/main/java/xiamomc/morph/events/CommonEventProcessor.java b/src/main/java/xiamomc/morph/events/CommonEventProcessor.java
index 37983e6f..9e77ac1c 100644
--- a/src/main/java/xiamomc/morph/events/CommonEventProcessor.java
+++ b/src/main/java/xiamomc/morph/events/CommonEventProcessor.java
@@ -37,7 +37,6 @@
 import xiamomc.morph.misc.NetworkingHelper;
 import xiamomc.morph.misc.permissions.CommonPermissions;
 import xiamomc.morph.network.commands.S2C.S2CSwapCommand;
-import xiamomc.morph.network.commands.S2C.clientrender.S2CRenderMapMetaCommand;
 import xiamomc.morph.network.commands.S2C.map.S2CMapRemoveCommand;
 import xiamomc.morph.network.server.MorphClientHandler;
 import xiamomc.morph.network.server.ServerSetEquipCommand;
@@ -166,7 +165,7 @@ public void onPlayerTookDamage(EntityDamageEvent e)
 
             if (state != null)
             {
-                state.getSoundHandler().resetAmbientSoundInterval();
+                state.getSoundHandler().resetSoundTime();
 
                 //如果伤害是0，那么取消事件
                 if (e.getDamage() > 0d)
@@ -445,14 +444,16 @@ public void onPlayerJoin(PlayerJoinEvent e)
 
             networkingHelper.sendCommandToRevealablePlayers(morphs.genPartialMapCommand(state));
 
-            var metaCommand = networkingHelper.prepareMeta(player)
-                    .forDisguiseState(state)
-                    .build();
-            networkingHelper.sendCommandToAllPlayers(metaCommand);
-
             if (morphs.isUsingClientRenderer())
+            {
                 networkingHelper.sendCommandToAllPlayers(morphs.genClientRenderAddCommand(state));
 
+                var metaCommand = networkingHelper.prepareMeta(player)
+                        .forDisguiseState(state)
+                        .build();
+                networkingHelper.sendCommandToAllPlayers(metaCommand);
+            }
+
             //调用Morph事件
             new PlayerJoinedWithDisguiseEvent(player, state).callEvent();
 
diff --git a/src/main/java/xiamomc/morph/misc/DisguiseState.java b/src/main/java/xiamomc/morph/misc/DisguiseState.java
index 9b3a8ed0..cec07b8b 100644
--- a/src/main/java/xiamomc/morph/misc/DisguiseState.java
+++ b/src/main/java/xiamomc/morph/misc/DisguiseState.java
@@ -19,7 +19,6 @@
 import org.jetbrains.annotations.Nullable;
 import xiamomc.morph.MorphManager;
 import xiamomc.morph.MorphPluginObject;
-import xiamomc.morph.abilities.AbilityHandler;
 import xiamomc.morph.abilities.IMorphAbility;
 import xiamomc.morph.backends.DisguiseWrapper;
 import xiamomc.morph.config.ConfigOption;
@@ -518,7 +517,7 @@ public void setDisguise(@NotNull String identifier, @NotNull String skillIdentif
         supportsDisguisedItems = skillHandler.hasSpeficSkill(skillIdentifier, SkillType.INVENTORY);
 
         //设置声音
-        this.soundHandler.refreshSounds(getEntityType(), wrapper.isBaby());
+        this.soundHandler.refreshSounds(wrapper.getEntityType(), wrapper.isBaby());
 
         //重置伪装物品
         if (shouldRefreshDisguiseItems)
@@ -659,7 +658,7 @@ public static class SoundHandler
         private int soundTime;
         private double soundFrequency = 0D;
 
-        public void resetAmbientSoundInterval()
+        public void resetSoundTime()
         {
             soundTime = 0;
         }
@@ -724,8 +723,18 @@ else if (sound != null && random.nextInt((int)(1000 * frequencyScale)) < soundTi
 
         private final MorphConfigManager config = MorphConfigManager.getInstance();
 
+        public void resetSound()
+        {
+            ambientSoundPrimary = null;
+            ambientSoundSecondary = null;
+            ambientInterval = 0;
+            resetSoundTime();
+        }
+
         public void refreshSounds(EntityType entityType, boolean isBaby)
         {
+            resetSound();
+
             this.entityType = entityType;
 
             soundFrequency = MathUtils.clamp(0, 2, config.getBindable(Double.class, ConfigOption.AMBIENT_FREQUENCY).get());
diff --git a/src/main/java/xiamomc/morph/network/server/MorphClientHandler.java b/src/main/java/xiamomc/morph/network/server/MorphClientHandler.java
index 34a5e47a..a84a2501 100644
--- a/src/main/java/xiamomc/morph/network/server/MorphClientHandler.java
+++ b/src/main/java/xiamomc/morph/network/server/MorphClientHandler.java
@@ -127,6 +127,7 @@ private void logPacket(boolean isOutGoingPacket, Player player, String channel,
 
     private final CommandRegistries registries = new CommandRegistries();
     private final Bindable<Boolean> modifyBoundingBoxes = new Bindable<>(false);
+    private final Bindable<Boolean> useClientRenderer = new Bindable<>(false);
 
     @Initializer
     private void load(MorphPlugin plugin, MorphConfigManager configManager)
@@ -257,6 +258,8 @@ private void load(MorphPlugin plugin, MorphConfigManager configManager)
 
         configManager.bind(modifyBoundingBoxes, ConfigOption.MODIFY_BOUNDING_BOX);
 
+        configManager.bind(useClientRenderer, ConfigOption.USE_CLIENT_RENDERER);
+
         modifyBoundingBoxes.onValueChanged((o, n) ->
         {
             var players = Bukkit.getOnlinePlayers();
@@ -265,6 +268,7 @@ private void load(MorphPlugin plugin, MorphConfigManager configManager)
 
         forceTargetVersion.onValueChanged((o, n) -> scheduleReAuthPlayers());
         modifyBoundingBoxes.onValueChanged((o, n) -> scheduleReAuthPlayers());
+        useClientRenderer.onValueChanged((o, n) -> scheduleReAuthPlayers());
 
         allowClient.onValueChanged((o, n) ->
         {
@@ -623,21 +627,20 @@ public void onInitialCommand(C2SInitialCommand c2SInitialCommand)
                 sendCommand(player, manager.genMapCommand());
 
             if (manager.isUsingClientRenderer())
+            {
                 sendCommand(player, manager.genRenderSyncCommand());
 
-            logger.info("READY!");
-            var disguises = manager.getDisguiseStates();
-            for (DisguiseState bindingState : disguises)
-            {
-                logger.info("STATE! " + bindingState);
-                var bindingPlayer = bindingState.getPlayer();
+                var disguises = manager.getDisguiseStates();
+                for (DisguiseState bindingState : disguises)
+                {
+                    var bindingPlayer = bindingState.getPlayer();
 
-                var packet = networkingHelper.prepareMeta(bindingPlayer)
-                        .forDisguiseState(bindingState)
-                        .build();
+                    var packet = networkingHelper.prepareMeta(bindingPlayer)
+                            .forDisguiseState(bindingState)
+                            .build();
 
-                this.sendCommand(player, packet);
-                logger.info("SEND! " + packet);
+                    this.sendCommand(player, packet);
+                }
             }
 
             playerConnectionStates.put(player, InitializeState.DONE);
diff --git a/src/main/java/xiamomc/morph/skills/MorphSkillHandler.java b/src/main/java/xiamomc/morph/skills/MorphSkillHandler.java
index 2fc6a464..97bd68e3 100644
--- a/src/main/java/xiamomc/morph/skills/MorphSkillHandler.java
+++ b/src/main/java/xiamomc/morph/skills/MorphSkillHandler.java
@@ -243,7 +243,7 @@ public void executeDisguiseSkill(Player player, boolean bypassPermission)
             var cd = skill.executeSkillGeneric(player, state, config, option);
             cdInfo.setLastInvoke(plugin.getCurrentTick());
 
-            state.getSoundHandler().resetAmbientSoundInterval();
+            state.getSoundHandler().resetSoundTime();
 
             if (!state.haveCooldown()) state.setCooldownInfo(cdInfo);
             else state.setSkillCooldown(cd);
diff --git a/src/main/java/xiamomc/morph/updates/UpdateHandler.java b/src/main/java/xiamomc/morph/updates/UpdateHandler.java
index bb6a2fef..838c7a40 100644
--- a/src/main/java/xiamomc/morph/updates/UpdateHandler.java
+++ b/src/main/java/xiamomc/morph/updates/UpdateHandler.java
@@ -171,7 +171,10 @@ private void onUpdateReqFinish(CloseableHttpResponse response, int reqId,
                         var supportedLoaders = m.supportedLoaders;
                         if (supportedLoaders == null) return false;
 
-                        return supportedLoaders.stream().anyMatch(s -> s.equalsIgnoreCase(loader.getImplName()));
+                        var isRelease = "Release".equalsIgnoreCase(m.versionType);
+                        var loaderMatch = supportedLoaders.stream().anyMatch(s -> s.equalsIgnoreCase(loader.getImplName()));
+
+                        return isRelease && loaderMatch;
                     }).findFirst().orElse(null);
 
             if (matchMeta == null)
@@ -197,7 +200,7 @@ private void onUpdateReqFinish(CloseableHttpResponse response, int reqId,
 
             if (currentVersion.equals(latestVersion))
             {
-                logger.info("Already on the latest version");
+                logger.info("Already on the latest version for " + Bukkit.getMinecraftVersion());
 
                 if (onFinish != null)
                     onFinish.accept(CheckResult.ALREADY_LATEST);
diff --git a/src/main/resources/assets/feathermorph/lang/en_us.json b/src/main/resources/assets/feathermorph/lang/en_us.json
index b0957e99..8c4f68ef 100644
--- a/src/main/resources/assets/feathermorph/lang/en_us.json
+++ b/src/main/resources/assets/feathermorph/lang/en_us.json
@@ -124,7 +124,7 @@
   "update.msg_header_footer": "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-",
   "update.checking_update": "Checking update...",
   "update.new_version_available": "A newer version of FeatherMorph has been released！(<current> -> <origin>)",
-  "update.no_new_ver_available": "You're already on the latest version",
+  "update.no_new_ver_available": "You're already on the latest version for <mc_version>",
   "update.update_here": "Update here: <url>",
   "requests.already_have_disguise": "<color:red>You already have their disguise!",
   "requests.cant_send_to_self": "<color:red>You can't send requests to yourself",
diff --git a/src/main/resources/assets/feathermorph/lang/zh_cn.json b/src/main/resources/assets/feathermorph/lang/zh_cn.json
index 62256957..5e11e1b0 100644
--- a/src/main/resources/assets/feathermorph/lang/zh_cn.json
+++ b/src/main/resources/assets/feathermorph/lang/zh_cn.json
@@ -124,7 +124,7 @@
   "update.msg_header_footer": "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-",
   "update.checking_update": "检查更新中...",
   "update.new_version_available": "FeatherMorph有新版本辣！(<current> -> <origin>)",
-  "update.no_new_ver_available": "FeatherMorph已是最新版本",
+  "update.no_new_ver_available": "FeatherMorph已是<mc_version>上的最新版本",
   "update.update_here": "在此更新：<url>",
   "requests.already_have_disguise": "<color:red>你已经有对方的形态了",
   "requests.cant_send_to_self": "<color:red>你不能给自己发请求",
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 84838519..b44ecdf3 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -238,5 +238,9 @@ root:
     # Should we log packets sent to the client?
     log_outgoing_packets: false
 
+    # Make clients render other players' disguises when LibsDisguises is not present?
+    # Requires the client to implement the v11 protocol
+    client_renderer: true
+
   # Do not touch unless you know what you're doing!
-  version: 26
+  version: 27