diff --git a/src/main/java/me/skymc/taboolib/commands/TabooLibMainCommand.java b/src/main/java/me/skymc/taboolib/commands/TabooLibMainCommand.java
index 767ae66..6582ea4 100644
--- a/src/main/java/me/skymc/taboolib/commands/TabooLibMainCommand.java
+++ b/src/main/java/me/skymc/taboolib/commands/TabooLibMainCommand.java
@@ -44,6 +44,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 1)
     BaseSubCommand save = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "save";
@@ -73,6 +78,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 2)
     BaseSubCommand item = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "item";
@@ -113,7 +123,7 @@ public class TabooLibMainCommand extends BaseMainCommand {
 
         @Override
         public String getDescription() {
-            return TLocale.asString("COMMANDS.TABOOLIB.ITEMLIST.DESCRIPTION");
+            return TLocale.asString("COMMANDS.TABOOLIB.INFO.DESCRIPTION");
         }
 
         @Override
@@ -130,6 +140,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 3.1)
     BaseSubCommand infoList = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "itemList";
@@ -159,6 +174,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 4)
     BaseSubCommand itemReload = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "itemReload";
@@ -610,12 +630,14 @@ public class TabooLibMainCommand extends BaseMainCommand {
         }
     };
 
-    @CommandRegister(priority = 17)
-    BaseSubCommand getEmptyLine4 = null;
-
     @CommandRegister(priority = 20)
     BaseSubCommand tagDisplay = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "tagDisplay";
@@ -648,6 +670,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 21)
     BaseSubCommand tagPrefix = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "tagPrefix";
@@ -680,6 +707,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 22)
     BaseSubCommand tagSuffix = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "tagSuffix";
@@ -712,6 +744,11 @@ public class TabooLibMainCommand extends BaseMainCommand {
     @CommandRegister(priority = 23)
     BaseSubCommand tagDelete = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "tagDelete";
@@ -780,12 +817,14 @@ public class TabooLibMainCommand extends BaseMainCommand {
         }
     };
 
-    @CommandRegister(priority = 26)
-    BaseSubCommand getEmptyLine7 = null;
-
     @CommandRegister(priority = 27)
     BaseSubCommand importData = new BaseSubCommand() {
 
+        @Override
+        public boolean hideInHelp() {
+            return true;
+        }
+
         @Override
         public String getLabel() {
             return "importData";
diff --git a/src/main/java/me/skymc/taboolib/commands/internal/BaseMainCommand.java b/src/main/java/me/skymc/taboolib/commands/internal/BaseMainCommand.java
index 589b333..32cd2d8 100644
--- a/src/main/java/me/skymc/taboolib/commands/internal/BaseMainCommand.java
+++ b/src/main/java/me/skymc/taboolib/commands/internal/BaseMainCommand.java
@@ -109,7 +109,7 @@ public abstract class BaseMainCommand implements CommandExecutor, TabExecutor {
 
     @Override
     public List<String> onTabComplete(CommandSender commandSender, Command command, String s, String[] args) {
-        return args.length == 1 ? subCommands.stream().filter(subCommand -> subCommand != null && hasPermission(commandSender, subCommand) && (args[0].isEmpty() || subCommand.getLabel().toLowerCase().startsWith(args[0].toLowerCase()))).map(BaseSubCommand::getLabel).collect(Collectors.toList()) : null;
+        return args.length == 1 ? subCommands.stream().filter(subCommand -> !hideInHelp(subCommand) && hasPermission(commandSender, subCommand) && (args[0].isEmpty() || subCommand.getLabel().toLowerCase().startsWith(args[0].toLowerCase()))).map(BaseSubCommand::getLabel).collect(Collectors.toList()) : null;
     }
 
     @Override
diff --git a/src/main/java/me/skymc/taboolib/commands/taboolib/listener/ListenerSoundsCommand.java b/src/main/java/me/skymc/taboolib/commands/taboolib/listener/ListenerSoundsCommand.java
index d55d6b4..3c42a88 100644
--- a/src/main/java/me/skymc/taboolib/commands/taboolib/listener/ListenerSoundsCommand.java
+++ b/src/main/java/me/skymc/taboolib/commands/taboolib/listener/ListenerSoundsCommand.java
@@ -87,7 +87,9 @@ public class ListenerSoundsCommand implements Listener {
                 openInventory((Player) e.getWhoClicked(), soundLibraryHolder.PAGE + 1, soundLibraryHolder.SEARCH);
             } else {
                 Sound sound = soundLibraryHolder.SOUNDS_DATA.get(e.getRawSlot());
-                if (e.getClick().isLeftClick()) {
+                if (e.getClick().isKeyboardClick()) {
+                    ((Player) e.getWhoClicked()).playSound(e.getWhoClicked().getLocation(), sound, 1f, 0f);
+                } else if (e.getClick().isLeftClick()) {
                     ((Player) e.getWhoClicked()).playSound(e.getWhoClicked().getLocation(), sound, 1f, 1f);
                 } else if (e.getClick().isRightClick()) {
                     ((Player) e.getWhoClicked()).playSound(e.getWhoClicked().getLocation(), sound, 1f, 2f);
diff --git a/src/main/resources/lang/zh_CN.yml b/src/main/resources/lang/zh_CN.yml
index 80915b3..9b5fc14 100644
--- a/src/main/resources/lang/zh_CN.yml
+++ b/src/main/resources/lang/zh_CN.yml
@@ -318,6 +318,7 @@ COMMANDS:
         BACK: '&f下一页'
         LORE:
         - ''
+        - '&fQ键: &70 音调'
         - '&f左键: &71 音调'
         - '&f右键: &72 音调'
         - '&f中键: &7复制名称'