diff --git a/src/mynteye/api/api.cc b/src/mynteye/api/api.cc
index f122c23..bb9a95b 100644
--- a/src/mynteye/api/api.cc
+++ b/src/mynteye/api/api.cc
@@ -332,17 +332,7 @@ std::string API::GetInfo(const Info &info) const {
 }
 
 std::string API::GetSDKVersion() const {
-  std::string info_path =
-      utils::get_sdk_install_dir();
-  info_path.append(MYNTEYE_OS_SEP "share" \
-      MYNTEYE_OS_SEP "mynteye" MYNTEYE_OS_SEP "build.info");
-
-  cv::FileStorage fs(info_path, cv::FileStorage::READ);
-  if (!fs.isOpened()) {
-    LOG(WARNING) << "build.info not found: " << info_path;
-    return "null";
-  }
-  return fs["MYNTEYE_VERSION"];
+  return MYNTEYE_API_VERSION_STR;
 }
 
 IntrinsicsPinhole API::GetIntrinsics(const Stream &stream) const {
diff --git a/src/mynteye/api/synthetic.cc b/src/mynteye/api/synthetic.cc
index 5fdc446..d97f4a4 100644
--- a/src/mynteye/api/synthetic.cc
+++ b/src/mynteye/api/synthetic.cc
@@ -65,7 +65,7 @@ void Synthetic::InitCalibInfo() {
   } else {
     calib_default_tag_ = true;
     calib_model_ = CalibrationModel::PINHOLE;
-    LOG(INFO) << "camera calib model: unknow ,use default pinhole data";
+    LOG(INFO) << "camera calib model: unknow, use default pinhole data";
     intr_left_ = getDefaultIntrinsics();
     intr_right_ = getDefaultIntrinsics();
     extr_ =  getDefaultExtrinsics();