diff --git a/src/spoiler_mangas/mod.rs b/src/spoiler_mangas/mod.rs
index 4171eea..9794809 100644
--- a/src/spoiler_mangas/mod.rs
+++ b/src/spoiler_mangas/mod.rs
@@ -10,21 +10,29 @@ use image::{DynamicImage,GenericImageView};
 use std::io::Cursor;
 use tokio::io::BufStream;
 
-const TOLERANCE: i16 = 0;
+const TOLERANCE: i16 = 10;
 const PERCENT_ACEPTANCE: u8 = 5;
+const WHITE : u8 = 160;
+const WHITE_ACEPTANCE: u8 = 50;
 
-fn check_percent(img: DynamicImage) -> u8 {
+fn check_percent(img: DynamicImage) -> (u8,u8) {
     let mut cont = 0;
+    let mut cont_wite = 0;
     for pixel in img.pixels() {
         let diference_rg:i16 = (pixel.2[0] as i16 - pixel.2[1] as i16).abs();
         let diference_gb:i16 = (pixel.2[1] as i16 - pixel.2[2] as i16).abs();
         let diference_br:i16 = (pixel.2[0] as i16 - pixel.2[2] as i16).abs();
         let diference_pixel = diference_rg + diference_gb + diference_br;
+        if pixel.2[0] > WHITE && pixel.2[1] > WHITE && pixel.2[2] > WHITE {
+            cont_wite+=1
+        }
         if diference_pixel > TOLERANCE {
             cont += 1;
         }
     }
-    ((cont as f64 /(img.width() * img.height()) as f64)*100.0) as u8
+    let percent = ((cont as f64 /(img.width() * img.height()) as f64)*100.0) as u8;
+    let white = ((cont_wite as f64 /(img.width() * img.height()) as f64)*100.0) as u8;
+    (percent,white)
 }
 
 pub fn append_text(new_msg: MultipartRequest<SendPhoto>, old_msg: Message) -> MultipartRequest<SendPhoto> {
@@ -63,6 +71,7 @@ pub async fn check_image(msg: Message, bot: Bot) -> anyhow::Result<()> {
     match msg.photo() {
         Some(s) => {
             let mut percent = 0;
+            let mut white = 0;
             let mut id : Option<(String, u32)> = None;
             let mut failed = true;
             for p in s {
@@ -76,8 +85,9 @@ pub async fn check_image(msg: Message, bot: Bot) -> anyhow::Result<()> {
                     Ok(img) => {
                         failed = false;
                         let img_percent = check_percent(img);
-                        if img_percent >= percent {
-                            percent = img_percent;
+                        if img_percent.0 >= percent {
+                            percent = img_percent.0;
+                            white = img_percent.1;
                             id = match id {
                                 Some(i) => {
                                     if i.1 > p.width {
@@ -93,7 +103,7 @@ pub async fn check_image(msg: Message, bot: Bot) -> anyhow::Result<()> {
                     Err(_e) => continue,
                 }
             }
-            if !failed && percent < PERCENT_ACEPTANCE {
+            if !failed && percent < PERCENT_ACEPTANCE && white > WHITE_ACEPTANCE {
                 bot.delete_message(msg.chat.id, msg.id).await?;
                 let response = match id {
                     Some(i) => bot.send_photo(msg.chat.id, teloxide::types::InputFile::file_id(i.0)).has_spoiler(true),