diff --git a/rv1108/BoardConfig-lock-evb-sl-v11.mk b/rv1108/BoardConfig-lock-evb-sl-v11.mk
index fe97986..ecae1ed 100644
--- a/rv1108/BoardConfig-lock-evb-sl-v11.mk
+++ b/rv1108/BoardConfig-lock-evb-sl-v11.mk
@@ -79,6 +79,11 @@ export RK_JOBS=12
 ########################################
 # Set ui_resolution
 export RK_UI_RESOLUTION=360x640
+# Set face detection parameter
+export RK_FACE_DETECTION_WIDTH=720
+export RK_FACE_DETECTION_HEIGHT=1280
+export RK_FACE_DETECTION_OFFSET_X=-50
+export RK_FACE_DETECTION_OFFSET_Y=-50
 # Set UVC source
 export RK_UVC_USE_SL_MODULE=y
 # Set first start application
diff --git a/rv1108/BoardConfig-lock-evb-v11.mk b/rv1108/BoardConfig-lock-evb-v11.mk
index 688b887..81d5974 100644
--- a/rv1108/BoardConfig-lock-evb-v11.mk
+++ b/rv1108/BoardConfig-lock-evb-v11.mk
@@ -79,6 +79,11 @@ export RK_JOBS=12
 ########################################
 # Set ui_resolution
 export RK_UI_RESOLUTION=360x640
+# Set face detection parameter
+export RK_FACE_DETECTION_WIDTH=720
+export RK_FACE_DETECTION_HEIGHT=1280
+export RK_FACE_DETECTION_OFFSET_X=-50
+export RK_FACE_DETECTION_OFFSET_Y=-50
 # Set UVC source
 export RK_UVC_USE_SL_MODULE=n
 # Set first start application
diff --git a/rv1108/BoardConfig-minievb-v10-cvr.mk b/rv1108/BoardConfig-minievb-v10-cvr.mk
index d2db91a..3c68c7d 100644
--- a/rv1108/BoardConfig-minievb-v10-cvr.mk
+++ b/rv1108/BoardConfig-minievb-v10-cvr.mk
@@ -79,6 +79,11 @@ export RK_JOBS=12
 ########################################
 #Set ui_resolution
 export RK_UI_RESOLUTION=1280x720
+# Set face detection parameter
+export RK_FACE_DETECTION_WIDTH=720
+export RK_FACE_DETECTION_HEIGHT=1280
+export RK_FACE_DETECTION_OFFSET_X=-50
+export RK_FACE_DETECTION_OFFSET_Y=-50
 # Set UVC source
 export RK_UVC_USE_SL_MODULE=n
 # Set first start application
diff --git a/rv1108/BoardConfig-minievb-v10.mk b/rv1108/BoardConfig-minievb-v10.mk
index 09c26b8..ab7bcd8 100644
--- a/rv1108/BoardConfig-minievb-v10.mk
+++ b/rv1108/BoardConfig-minievb-v10.mk
@@ -79,6 +79,11 @@ export RK_JOBS=12
 ########################################
 #Set ui_resolution
 export RK_UI_RESOLUTION=1280x720
+# Set face detection parameter
+export RK_FACE_DETECTION_WIDTH=720
+export RK_FACE_DETECTION_HEIGHT=1280
+export RK_FACE_DETECTION_OFFSET_X=-50
+export RK_FACE_DETECTION_OFFSET_Y=-50
 # Set UVC source
 export RK_UVC_USE_SL_MODULE=n
 # Set first start application
diff --git a/rv1108/BoardConfig.mk b/rv1108/BoardConfig.mk
index 09c26b8..ab7bcd8 100644
--- a/rv1108/BoardConfig.mk
+++ b/rv1108/BoardConfig.mk
@@ -79,6 +79,11 @@ export RK_JOBS=12
 ########################################
 #Set ui_resolution
 export RK_UI_RESOLUTION=1280x720
+# Set face detection parameter
+export RK_FACE_DETECTION_WIDTH=720
+export RK_FACE_DETECTION_HEIGHT=1280
+export RK_FACE_DETECTION_OFFSET_X=-50
+export RK_FACE_DETECTION_OFFSET_Y=-50
 # Set UVC source
 export RK_UVC_USE_SL_MODULE=n
 # Set first start application