diff --git a/hal_v_compo.cpp b/hal_v_compo.cpp
index 71ef05f..214b12e 100644
--- a/hal_v_compo.cpp
+++ b/hal_v_compo.cpp
@@ -219,11 +219,13 @@ int  VCOMPO_SetVideoSharpness(VCOMPO_HANDLE vcompo, int sharpness) {
     
 	bool ret = false;
     ALOGD("++%s sharpness : 0x%x ", __FUNCTION__,  sharpness);
+    ret = HAL_VCOMPO_SetVideoSharpness(sharpness);
 
 	return ret;
 }
 
 int  VCOMPO_GetVideoSharpness(VCOMPO_HANDLE vcompo, int *sharpness) {
+    HAL_VCOMPO_GetVideoSharpness(sharpness);
 	return 0;
 }
 
diff --git a/include/HAL_display.h b/include/HAL_display.h
index 7bfd2d5..f7d8f95 100644
--- a/include/HAL_display.h
+++ b/include/HAL_display.h
@@ -150,6 +150,10 @@ int HAL_VCOMPO_SetVideoSaturation(int saturation);
 
 int HAL_VCOMPO_GetVideoSaturation(int *saturation);
 
+int HAL_VCOMPO_SetVideoSharpness(int sharpness);
+
+int HAL_VCOMPO_GetVideoSharpness(int *sharpness);
+
 int HAL_DISPLAY_Create();
 
 int HAL_DISPLAY_Destroy();