diff --git a/packages/api/src/plugin.ts b/packages/api/src/plugin.ts
index d45457c0..90bf21a9 100644
--- a/packages/api/src/plugin.ts
+++ b/packages/api/src/plugin.ts
@@ -20,7 +20,7 @@ export namespace plugin {
     export abstract class PluginManager {
         abstract scan(folder: string): void
         abstract build(): void
-        abstract loadFromFile(file: string, scanner?: plugin.PluginScanner): Plugin
+        abstract loadFromFile(file: string, ext: any): Plugin
         abstract load(...args: any[]): void
         abstract enable(...args: any[]): void
         abstract disable(...args: any[]): void
diff --git a/packages/plugin/src/command.ts b/packages/plugin/src/command.ts
index a9808671..0c0f2c90 100644
--- a/packages/plugin/src/command.ts
+++ b/packages/plugin/src/command.ts
@@ -56,8 +56,9 @@ export class PluginCommandManager {
                 let cmdKey = 'cmd' + subcommand
                 let subcommandexec = pluginInstance[cmdKey]
                 if (!subcommandexec) {
-                    args.shift()
                     subcommandexec = pluginInstance['cmdmain']
+                } else {
+                    args.shift()
                 }
                 if (!subcommandexec) {
                     subcommand && pluginInstance.logger.sender(sender, '§4未知的子命令: §c' + subcommand)