diff --git a/js/main.js b/js/main.js
index c1055d8..a210cea 100644
--- a/js/main.js
+++ b/js/main.js
@@ -115,6 +115,9 @@ class App {
             this.sceneManager = null;
         }
 
+        // 重置2D地图初始化标志，允许重新进入转场流程
+        this.is2DInitialized = false;
+
         // 重置UI状态
         this.canvasContainer.style.display = 'block';
         this.speedLines.style.display = 'block';