diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/CompositeCommand.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/CompositeCommand.kt
index 4b88be160..b1e3df066 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/CompositeCommand.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/CompositeCommand.kt
@@ -73,7 +73,7 @@ public abstract class CompositeCommand @JvmOverloads constructor(
     }
 
 
-    internal override suspend fun CommandSender.onDefault(rawArgs: Array<out Any>) {
+    protected override suspend fun CommandSender.onDefault(rawArgs: Array<out Any>) {
         sendMessage(usage)
     }