diff --git a/camera/QCamera2/HAL/QCameraParameters.h b/camera/QCamera2/HAL/QCameraParameters.h
index e248313..855c93c 100644
--- a/camera/QCamera2/HAL/QCameraParameters.h
+++ b/camera/QCamera2/HAL/QCameraParameters.h
@@ -42,7 +42,7 @@
 static const char ExifUndefinedPrefix[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };   // "\0\0\0\0\0\0\0\0"
 
 #define EXIF_ASCII_PREFIX_SIZE           8   //(sizeof(ExifAsciiPrefix))
-#define FOCAL_LENGTH_DECIMAL_PRECISION   100
+#define FOCAL_LENGTH_DECIMAL_PRECISION   1000
 
 #define CAMERA_MIN_BATCH_COUNT           1