diff --git a/app/Services/GomokuAiService.php b/app/Services/GomokuAiService.php
index 8ea7e82..67b774b 100644
--- a/app/Services/GomokuAiService.php
+++ b/app/Services/GomokuAiService.php
@@ -40,7 +40,7 @@ class GomokuAiService
     public function think(array $board, int $aiLevel): array
     {
         return match ($aiLevel) {
-            1 => $this->thinkSimple($board),
+            1 => $this->thinkMinimax($board, 1),  // 简单：深度1
             2 => $this->thinkMinimax($board, 2),  // 普通：深度2
             3 => $this->thinkMinimax($board, 3),  // 困难：深度3
             default => $this->thinkMinimax($board, 4),  // 专家：深度4