diff --git a/src/main/java/pw/yumc/YumCore/commands/CommandManager.java b/src/main/java/pw/yumc/YumCore/commands/CommandManager.java
index 78e68f9..53e6a53 100644
--- a/src/main/java/pw/yumc/YumCore/commands/CommandManager.java
+++ b/src/main/java/pw/yumc/YumCore/commands/CommandManager.java
@@ -1,11 +1,5 @@
 package pw.yumc.YumCore.commands;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.*;
-
 import org.bukkit.Bukkit;
 import org.bukkit.command.*;
 import org.bukkit.entity.Player;
@@ -13,7 +7,6 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.util.StringUtil;
-
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.bukkit.compatible.C;
@@ -22,6 +15,12 @@ import pw.yumc.YumCore.commands.info.CommandTabInfo;
 import pw.yumc.YumCore.commands.interfaces.CommandExecutor;
 import pw.yumc.YumCore.commands.interfaces.CommandHelpParse;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.*;
+
 /**
  * 命令管理类
  *
@@ -151,6 +150,9 @@ public class CommandManager implements TabExecutor {
                     break;
                 }
             }
+            if (defCmd != null) {
+                cmdCache.put(subcmd, defCmd);
+            }
             if (!cmdCache.containsKey(subcmd)) {
                 cmdCache.put(subcmd, CommandInfo.Unknow);
             }