diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CommandManagerImpl.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CommandManagerImpl.kt
index 7fde28a03..02e6c3312 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CommandManagerImpl.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CommandManagerImpl.kt
@@ -66,7 +66,7 @@ internal object CommandManagerImpl : CommandManager, CoroutineScope by Coroutine
 
             when (val result = sender.executeCommand(message)) {
                 is CommandExecuteResult.PermissionDenied -> {
-                    if (!result.command.prefixOptional) {
+                    if (!result.command.prefixOptional || message.content.startsWith(CommandManager.commandPrefix)) {
                         sender.sendMessage("权限不足")
                         intercept()
                     }