diff --git a/samples/test/camera_fps_test.cpp b/samples/test/camera_fps_test.cpp
index 83c7878..d1b8622 100644
--- a/samples/test/camera_fps_test.cpp
+++ b/samples/test/camera_fps_test.cpp
@@ -8,9 +8,9 @@ int main(int argc, char *argv[])
 {
     sv::Camera cap;
     cap.setIp(argv[1]);
-    cap.open(sv::CameraType::G1);
     cap.setWH(1280, 720);
-    cap.setFps(30);
+    cap.setFps(120);
+    cap.open(sv::CameraType::G1);
 
     cv::Mat img;
 
diff --git a/video_io/sv_video_base.cpp b/video_io/sv_video_base.cpp
index ac727d5..aaf716a 100644
--- a/video_io/sv_video_base.cpp
+++ b/video_io/sv_video_base.cpp
@@ -1134,26 +1134,26 @@ bool CameraBase::read(cv::Mat& image)
   }
   return ret;
 
-  if (this->_type == CameraType::WEBCAM || this->_type == CameraType::G1 || this->_type == CameraType::MIPI)
-  {
-    int n_try = 0;
-    while (n_try < 5000)
-    {
-      if (this->_is_updated)
-      {
-        this->_is_updated = false;
-        this->_frame.copyTo(image);
-        break;
-      }
-      std::this_thread::sleep_for(std::chrono::milliseconds(20));
-      n_try ++;
-    }
-  }
-  if (image.cols == 0 || image.rows == 0)
-  {
-    throw std::runtime_error("SpireCV (101) Camera cannot OPEN, check CAMERA_ID!");
-  }
-  return image.cols > 0 && image.rows > 0;
+  // if (this->_type == CameraType::WEBCAM || this->_type == CameraType::G1 || this->_type == CameraType::MIPI)
+  // {
+  //   int n_try = 0;
+  //   while (n_try < 5000)
+  //   {
+  //     if (this->_is_updated)
+  //     {
+  //       this->_is_updated = false;
+  //       this->_frame.copyTo(image);
+  //       break;
+  //     }
+  //     std::this_thread::sleep_for(std::chrono::milliseconds(20));
+  //     n_try ++;
+  //   }
+  // }
+  // if (image.cols == 0 || image.rows == 0)
+  // {
+  //   throw std::runtime_error("SpireCV (101) Camera cannot OPEN, check CAMERA_ID!");
+  // }
+  // return image.cols > 0 && image.rows > 0;
 }
 void CameraBase::release()
 {