diff --git a/src/dev/framebuffer/console.rs b/src/dev/framebuffer/console.rs
index 77cc606..b7903aa 100644
--- a/src/dev/framebuffer/console.rs
+++ b/src/dev/framebuffer/console.rs
@@ -90,7 +90,7 @@ impl FramebufferConsole {
             self.need_screen_clear = false;
         }
         if self.need_line_clear {
-            fb_clear_area(tc, 0, self.cursor.1 * 16, 320, 16);
+            fb_clear_area(tc, 0, self.cursor.1 * 16, 320, 16, refresh_whole_screen);
             self.need_line_clear = false;
         }
 
diff --git a/src/dev/framebuffer/mod.rs b/src/dev/framebuffer/mod.rs
index 576d7db..1717f24 100644
--- a/src/dev/framebuffer/mod.rs
+++ b/src/dev/framebuffer/mod.rs
@@ -107,7 +107,7 @@ pub fn fb_clearscreen(tc: &mut TrafficControl, send_refresh: bool) {
     }
 }
 
-pub fn fb_clear_area(tc: &mut TrafficControl, x: usize, y: usize, w: usize, h: usize) {
+pub fn fb_clear_area(tc: &mut TrafficControl, x: usize, y: usize, w: usize, h: usize, send_refresh: bool) {
     const BYTES: [u8; 3] = FB_BG_COLOR.to_bytes();
     let fbaddr = FRAMEBUFFER_ADDR.load(Ordering::Relaxed);
     if fbaddr == 0 {
@@ -124,11 +124,13 @@ pub fn fb_clear_area(tc: &mut TrafficControl, x: usize, y: usize, w: usize, h: u
             }
         }
     }
-    framebuffer_update(
-        tc,
-        0,
-        0,
-        FRAMEBUFFER_WIDTH as u32,
-        FRAMEBUFFER_HEIGHT as u32,
-    );
+    if send_refresh {
+        framebuffer_update(
+            tc,
+            0,
+            0,
+            FRAMEBUFFER_WIDTH as u32,
+            FRAMEBUFFER_HEIGHT as u32,
+        );
+    }
 }
\ No newline at end of file