diff --git a/libv4l-rockchip/libvpu/vp8_enc/rk_vp8encapi.c b/libv4l-rockchip/libvpu/vp8_enc/rk_vp8encapi.c
index 94e4121b73a774f9aaa7e2b0662ec89f21c123c9..f13b2bd17b9829c0f4402a6babaa7030f6f75084 100644
--- a/libv4l-rockchip/libvpu/vp8_enc/rk_vp8encapi.c
+++ b/libv4l-rockchip/libvpu/vp8_enc/rk_vp8encapi.c
@@ -571,9 +571,9 @@ void SetDefaultParameter(EncoderParameters* cml) {
   /* left:top:right:bottom macroblock coordinates */
   cml->intraAreaLeft      = 0;
   cml->intraAreaTop       = 0;
-  cml->intraAreaRight     = 3;
-  cml->intraAreaBottom    = 3;
-  cml->intraAreaEnable    = 1;
+  cml->intraAreaRight     = 0;
+  cml->intraAreaBottom    = 0;
+  cml->intraAreaEnable    = 0;
 
   /* left:top:right:bottom macroblock coordinates */
   cml->roi1AreaLeft      = 0;