diff --git a/packages/api/src/command.ts b/packages/api/src/command.ts
index fce59729..6f75bd73 100644
--- a/packages/api/src/command.ts
+++ b/packages/api/src/command.ts
@@ -16,16 +16,18 @@ export namespace command {
             }
         }
         off(plugin: any, name: string) {
-
+            console.debug(`插件 ${plugin.description.name} 注销命令 ${name}...`)
+            this.remove(plugin, name);
         }
         /**
          * Create Server Command Object
          */
-        abstract create(plugin: any, command: string);
-        abstract onCommand(plugin: any, command: any, executor: Function);
-        abstract onTabComplete(plugin: any, command: any, tabCompleter: Function);
+        protected abstract create(plugin: any, command: string);
+        protected abstract remove(plugin: any, command: string);
+        protected abstract onCommand(plugin: any, command: any, executor: Function);
+        protected abstract onTabComplete(plugin: any, command: any, tabCompleter: Function);
 
-        setExecutor(plugin: any, command: any, executor: Function) {
+        protected setExecutor(plugin: any, command: any, executor: Function) {
             return (sender: any, _, command: string, args: string[]) => {
                 try {
                     return executor(sender, command, Java.from(args));
@@ -38,7 +40,7 @@ export namespace command {
             }
         }
 
-        setTabCompleter(plugin: any, command: any, tabCompleter: Function) {
+        protected setTabCompleter(plugin: any, command: any, tabCompleter: Function) {
             return (sender: any, _, command: string, args: string[]) => {
                 try {
                     var token = args[args.length - 1];
diff --git a/packages/api/src/interfaces/plugin.ts b/packages/api/src/interfaces/plugin.ts
index ee6e7f04..90f8b757 100644
--- a/packages/api/src/interfaces/plugin.ts
+++ b/packages/api/src/interfaces/plugin.ts
@@ -23,5 +23,6 @@ export namespace plugin {
         enable(...args: any[]): void;
         disable(...args: any[]): void;
         reload(...args: any[]): void;
+        getPlugins(): Map<string, any>;
     }
 }
diff --git a/packages/bukkit/src/command.ts b/packages/bukkit/src/command.ts
index 1a704ad9..95f6abbe 100644
--- a/packages/bukkit/src/command.ts
+++ b/packages/bukkit/src/command.ts
@@ -27,6 +27,12 @@ export class BukkitCommand extends command.Command {
         this.commandMap.register(plugin.description.name, cmd);
         return cmd;
     }
+    remove(plugin: any, command: string) {
+        var cmd = this.commandMap.getCommand(command)
+        if (cmd && cmd instanceof PluginCommand) {
+            cmd.unregister(this.commandMap);
+        }
+    }
     onCommand(plugin: any, command: any, executor: Function) {
         // 必须指定需要实现的接口类型 否则MOD服会报错
         command.setExecutor(new CommandExecutor({
diff --git a/packages/plugin/src/manager.ts b/packages/plugin/src/manager.ts
index 1b96535a..da155ff1 100644
--- a/packages/plugin/src/manager.ts
+++ b/packages/plugin/src/manager.ts
@@ -52,9 +52,11 @@ export class PluginManagerImpl implements plugin.PluginManager {
     }
 
     enable(...args: any[]): void {
-        this.checkAndGet(args[0]).forEach(pl => {
-            this.runCatch(pl, 'enable')
-            this.runCatch(pl, `${this.serverType}enable`);
+        this.checkAndGet(args[0]).forEach(plugin => {
+            this.runCatch(plugin, 'enable')
+            this.runCatch(plugin, `${this.serverType}enable`);
+            this.registryCommand(plugin);
+            this.registryListener(plugin);
         });
     }
 
@@ -62,7 +64,8 @@ export class PluginManagerImpl implements plugin.PluginManager {
         this.checkAndGet(args[0]).forEach(pl => {
             this.runCatch(pl, 'disable');
             this.runCatch(pl, `${this.serverType}disable`);
-            this.EventManager.disable(pl);
+            this.unregistryCommand(pl);
+            this.unregistryListener(pl);
         });
     }
 
@@ -76,6 +79,10 @@ export class PluginManagerImpl implements plugin.PluginManager {
         })
     }
 
+    getPlugins() {
+        return this.pluginMap;
+    }
+
     private runCatch(pl: any, func: string) {
         try {
             if (pl[func]) pl[func].call(pl);
@@ -172,9 +179,7 @@ export class PluginManagerImpl implements plugin.PluginManager {
         this.pluginMap.set(metadata.name, pluginInstance);
         pluginInstance.description = metadata;
         // @ts-ignore
-        pluginInstance.logger = new this.Console(metadata.name);
-        this.registryCommand(pluginInstance);
-        this.registryListener(pluginInstance);
+        pluginInstance.logger = new this.Console(metadata.prefix || metadata.name);
         return pluginInstance;
     }
 
@@ -199,4 +204,15 @@ export class PluginManagerImpl implements plugin.PluginManager {
             this.EventManager.listen(pluginInstance, event.name, pluginInstance[event.executor].bind(pluginInstance));
         }
     }
+
+    private unregistryCommand(pluginInstance: interfaces.Plugin) {
+        let cmds = getPluginCommandMetadata(pluginInstance);
+        cmds.forEach(cmd => {
+            this.CommandManager.off(pluginInstance, cmd.name);
+        })
+    }
+
+    private unregistryListener(pluginInstance: interfaces.Plugin) {
+        this.EventManager.disable(pluginInstance);
+    }
 }
diff --git a/packages/sponge/src/command.ts b/packages/sponge/src/command.ts
index 9fd056e3..ff04efb2 100644
--- a/packages/sponge/src/command.ts
+++ b/packages/sponge/src/command.ts
@@ -47,6 +47,7 @@ class SimpleCommandCallable {
 
     setExecutor = (executor: Function) => this.executor = executor;
     setTabCompleter = (tabCompleter: Function) => this.tabCompleter = tabCompleter;
+    toString = () => `Sponge SimpleCommandCallable`
 }
 
 @injectable()
@@ -54,19 +55,30 @@ export class SpongeCommand extends command.Command {
     @inject(plugin.PluginInstance)
     private pluginInstance: any
     private commandMap: any[] = [];
+    private commandMapping: any[] = [];
 
     create(plugin: any, command: string) {
-        var commandKey = plugin.description.name.toLowerCase() + ":" + command;
+        var commandKey = this.getCommandKey(plugin, command);
         if (!this.commandMap[commandKey]) {
             this.commandMap[commandKey] = new SimpleCommandCallable(command);
-            Sponge.getCommandManager().register(this.pluginInstance, this.commandMap[commandKey].callable, command, commandKey);
+            this.commandMapping[commandKey] = Sponge.getCommandManager().register(this.pluginInstance, this.commandMap[commandKey].callable, command, commandKey).orElse(null);
         }
         return this.commandMap[commandKey];
     }
+    remove(plugin: any, command: string) {
+        var commandKey = this.getCommandKey(plugin, command);
+        if (this.commandMapping[commandKey]) {
+            Sponge.getCommandManager().removeMapping(this.commandMapping[commandKey]);
+        }
+    }
     onCommand(plugin: any, command: any, executor: Function) {
         command.setExecutor(super.setExecutor(plugin, command, executor));
     }
     onTabComplete(plugin: any, command: any, tabCompleter: Function) {
         command.setTabCompleter(super.setTabCompleter(plugin, command, tabCompleter));
     }
-}
\ No newline at end of file
+
+    private getCommandKey(plugin: any, command: string) {
+        return plugin.description.name.toLowerCase() + ":" + command;
+    }
+}