diff --git a/src-tauri/src/core/core.rs b/src-tauri/src/core/core.rs
index a4deee6..4f91560 100644
--- a/src-tauri/src/core/core.rs
+++ b/src-tauri/src/core/core.rs
@@ -150,26 +150,34 @@ impl CoreManager {
                 ] {
                     match config {
                         Some(config) => {
-                            let (sign, start) = if config.global_start_position <= config.global_end_position
-                            {
-                                (1, config.global_start_position as isize * 3)
-                            } else {
-                                (-1, (config.global_start_position as isize + 1)  * 3 - 1)
-                            };
+                            let (sign, start) =
+                                if config.global_start_position <= config.global_end_position {
+                                    (1, config.global_start_position as isize * 3)
+                                } else {
+                                    (-1, (config.global_start_position as isize + 1) * 3 - 1)
+                                };
                             for (index, color) in colors.into_iter().enumerate() {
-                                global_sub_pixels
-                                    .insert((sign * index as isize + start) as usize, color);
+                                let pixel_index = index / 3;
+                                let sub_pixel_index = index % 3;
+                                let offset = if sign < 0 {
+                                    2 - sub_pixel_index
+                                } else {
+                                    sub_pixel_index
+                                };
+                                let global_sub_pixel_index =
+                                    (sign * (pixel_index as isize * 3 + offset as isize) + start ) as usize;
+                                global_sub_pixels.insert(global_sub_pixel_index, color);
                             }
                         }
                         None => {}
                     }
                 }
 
-                info!(
-                    "led count: {}, spend: {:?}",
-                    global_sub_pixels.len(),
-                    start_at.elapsed()
-                );
+                // info!(
+                //     "led count: {}, spend: {:?}",
+                //     global_sub_pixels.len(),
+                //     start_at.elapsed()
+                // );
 
                 if global_sub_pixels.len() >= total_colors_count * 3 {
                     let mut colors = vec![];