diff --git a/Assets/Scripts/UI/Pages/ConnectDevice/ScanQRcode.cs b/Assets/Scripts/UI/Pages/ConnectDevice/ScanQRcode.cs
index 3560576..a27f024 100644
--- a/Assets/Scripts/UI/Pages/ConnectDevice/ScanQRcode.cs
+++ b/Assets/Scripts/UI/Pages/ConnectDevice/ScanQRcode.cs
@@ -22,7 +22,7 @@ namespace Kill.UI.Pages
         [Header("UI组件")]
         public RawImage cameraPreview;  // 摄像头预览
         [Header("扫描设置")]
-        float scanInterval = 0.2f; // 扫描间隔（秒）
+        float scanInterval = 0.1f; // 扫描间隔（秒）
         public ScanType scanType = ScanType.ConnectDevice; // 扫描类型
         
         [Header("小二维码优化")]
@@ -382,17 +382,10 @@ namespace Kill.UI.Pages
                     // 异步解析二维码以避免卡顿
                     if (useAsyncScan)
                     {
-                        // 在主线程提取像素数据（Unity API 必须在主线程调用）
-                        Color32[] pixels = previewTexture.GetPixels32();
+                        // 直接获取 RGB24 原始字节，无需手动转换
+                        byte[] rgbBytes = previewTexture.GetRawTextureData<byte>();
                         int texWidth = previewTexture.width;
                         int texHeight = previewTexture.height;
-                        byte[] rgbBytes = new byte[pixels.Length * 3];
-                        for (int i = 0; i < pixels.Length; i++)
-                        {
-                            rgbBytes[i * 3] = pixels[i].r;
-                            rgbBytes[i * 3 + 1] = pixels[i].g;
-                            rgbBytes[i * 3 + 2] = pixels[i].b;
-                        }
 
                         string result = null;
                         bool scanComplete = false;