diff --git a/src/controller/controller.rs b/src/controller/controller.rs
index aebedf1..d1b912c 100644
--- a/src/controller/controller.rs
+++ b/src/controller/controller.rs
@@ -1,7 +1,11 @@
-use gtk4 as gtk;
 use gtk::*;
+use gtk4 as gtk;
+
+pub fn state_controller(switch: &Switch, label: &Label) -> () {
+    if switch.state() == true {
+        label.set_label("Режим: проверка");
+    } else {
+        label.set_label("Режим: кодирование");
+    }
+}
 
-pub fn state_controller(switch: &Switch, label: &Label) -> (){
-    if switch.state() == true { label.set_label("Режим: проверка"); }
-    else { label.set_label("Режим: кодирование"); }
-}
\ No newline at end of file
diff --git a/src/controller/event_handlers/switch_event_handlers.rs b/src/controller/event_handlers/switch_event_handlers.rs
index dade2be..018c4e1 100644
--- a/src/controller/event_handlers/switch_event_handlers.rs
+++ b/src/controller/event_handlers/switch_event_handlers.rs
@@ -1,26 +1,16 @@
-use crate::{
-    model::model::*,
-    view::components::switch::SwitchExt,
-    gtk::{
-        *,
-        prelude::*
-    },
-};
+use crate::{gtk::prelude::*, model::model::*, view::components::switch::SwitchExt};
 
-pub trait SwEventHandler{
+pub trait SwEventHandler {
     fn on_toggle(self) -> ();
 }
 
 impl<F, C> SwEventHandler for EventHandler<F, C>
-    where F: Fn(&C) + FnOnce(&C) + FnMut(&C) + 'static, C: SwitchExt + WidgetExt{
+where
+    F: Fn(&C) + FnOnce(&C) + FnMut(&C) + 'static,
+    C: SwitchExt + WidgetExt,
+{
     fn on_toggle(self) -> () {
-        self.component.connect_state_notify(move |switch| {
-            (self.callback)(switch)
-        });
+        self.component
+            .connect_state_notify(move |switch| (self.callback)(switch));
     }
 }
-
-pub fn clearing(output : &TextView, input: &TextView){
-    input.buffer().set_text("");
-    output.buffer().set_text("");
-}
\ No newline at end of file
diff --git a/src/controller/model_utils/hamming_code_seven_four.rs b/src/controller/model_utils/hamming_code_seven_four.rs
index d2d5577..15ae669 100644
--- a/src/controller/model_utils/hamming_code_seven_four.rs
+++ b/src/controller/model_utils/hamming_code_seven_four.rs
@@ -83,52 +83,49 @@ pub fn hamming_decrypt_data(data: &Vec<u8>, result_string: &mut String, length_o
             (data_bits[3] ^ data_bits[5] ^ data_bits[6]) == data_bits[4],
         );
 
-        match checked_bits {
-            (true, true, true) => {
-                general_length += length_of_code;
-                continue;
-            }
-            _ => {
-                let error_position = syndromes
-                    .iter()
-                    .find(move |&(&_error_position, &error)| error == checked_bits)
-                    .unwrap()
-                    .0;
+        if let (true, true, true) = checked_bits {
+            general_length += length_of_code;
+            continue;
+        } else {
+            let error_position = syndromes
+                .iter()
+                .find(move |&(&_error_position, &error)| error == checked_bits)
+                .unwrap()
+                .0;
 
-                let correctly_code: Vec<u8> = data_bits
-                    .iter()
-                    .enumerate()
-                    .map(|(index, bit)| {
-                        if index == error_position - 1 {
-                            if *bit == 1u8 {
-                                0u8
-                            } else {
-                                1u8
-                            }
-                        } else {
-                            *bit
-                        }
-                    })
-                    .collect();
+            let correctly_code: Vec<u8> = data_bits
+                .iter()
+                .enumerate()
+                .map(|(index, bit)| {
+                    if index == error_position - 1 {
+                        (*bit == 0u8).into()
+                    } else {
+                        *bit
+                    }
+                })
+                .collect();
 
-                let error = format!(
-                    "Ошибка в коде {} {:?}, позиция ошибки {}, корректный код: {:?}; \n",
-                    general_length / 7,
-                    &data_bits,
-                    error_position,
-                    correctly_code
-                );
+            let error = format!(
+                "Ошибка в коде {} {:?}, позиция ошибки {}, корректный код: {:?}; \n",
+                general_length / 7,
+                &data_bits,
+                error_position,
+                correctly_code
+            );
 
-                errors.push_str(error.as_str());
+            errors.push_str(error.as_str());
 
-                general_length += length_of_code;
-            }
+            general_length += length_of_code;
         }
     }
 
-    if errors.len() == 0 {
-        result_string.push_str("Все коды корректны.");
+    if data.len() > 0 {
+        if errors.len() == 0 {
+            result_string.push_str("Все коды корректны.");
+        } else {
+            result_string.push_str(errors.as_str());
+        }
     } else {
-        result_string.push_str(errors.as_str())
+        result_string.push_str("Введите код для проверки.")
     }
 }
diff --git a/src/controller/view_utils/input_utils.rs b/src/controller/view_utils/input_utils.rs
index ca2a21a..9b6a37d 100644
--- a/src/controller/view_utils/input_utils.rs
+++ b/src/controller/view_utils/input_utils.rs
@@ -1,18 +1,14 @@
 use gtk4 as gtk;
 
-use std::ops::Deref;
-use gtk::{*, prelude::*};
 use bitvec::{order::Lsb0, view::AsBits};
+use gtk::{prelude::*, *};
+use std::ops::Deref;
 
-use crate::{
-    model::model::*,
-    model_utils::hamming_code_seven_four::*
-};
-
-pub fn parse_input(input : &TextView, output : &TextView, mode: bool) -> (){
+use crate::{model::model::*, model_utils::hamming_code_seven_four::*};
 
+pub fn parse_input(input: &TextView, output: &TextView, mode: bool) -> () {
     let (iter_start, iter_end) = input.buffer().bounds();
-    let parsed_input : String = input
+    let parsed_input: String = input
         .buffer()
         .text(&iter_start, &iter_end, false)
         .to_string()
@@ -30,39 +26,33 @@ pub fn parse_input(input : &TextView, output : &TextView, mode: bool) -> (){
         Ok(res) => output.buffer().set_text(res.trim_end()),
         Err(rej) => output.buffer().set_text(rej.as_str()),
     }
-
 }
 
-pub fn processing_input(input : &String) -> String {
-
+pub fn processing_input(input: &String) -> String {
     input
         .split_ascii_whitespace()
-        .filter(|&x| {
-            x != ""
-        })
-        .fold(String::new(), |c: String, n: &str| { c + n })
-
+        .filter(|&x| x != "")
+        .fold(String::new(), |c: String, n: &str| c + n)
 }
 
-pub fn check_correct_input(input: &String, prepared_input: &String, l: usize) -> (bool, bool){
-
-    let first_condition = input
-        .chars()
-        .all(|c| {c == '1' || c == '0' || c == ' '});
+pub fn check_correct_input(input: &String, prepared_input: &String, l: usize) -> (bool, bool) {
+    let first_condition = input.chars().all(|c| c == '1' || c == '0' || c == ' ');
 
     let second_condition = prepared_input.len() % l == 0;
 
     (first_condition, second_condition)
-
 }
 
-pub fn from_string_to_vec_bits(raw_data: String) -> Vec<u8>{
-
+pub fn from_string_to_vec_bits(raw_data: String) -> Vec<u8> {
     raw_data
         .as_bits::<Lsb0>()
         .iter()
         .step_by(8)
         .map(|x| *x.deref() as u8)
         .collect()
+}
 
-}
\ No newline at end of file
+pub fn clearing(output: &TextView, input: &TextView) {
+    input.buffer().set_text("");
+    output.buffer().set_text("");
+}
diff --git a/src/view/pages/signal_reducing.rs b/src/view/pages/signal_reducing.rs
index e2a954f..6ccf32f 100644
--- a/src/view/pages/signal_reducing.rs
+++ b/src/view/pages/signal_reducing.rs
@@ -25,9 +25,6 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    wire_length_input.set_halign(input_alignment);
-    wire_length_input.set_hexpand(true);
-
     let resistance_per_meter_input = Input::builder()
         .set_label("Rм, Ом:")
         .set_margins(MarginData::EqualsMargin(5))
@@ -35,9 +32,6 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    resistance_per_meter_input.set_halign(input_alignment);
-    resistance_per_meter_input.set_hexpand(true);
-
     let capacity_per_meter_input = Input::builder()
         .set_label("Cм, пФ:")
         .set_margins(MarginData::EqualsMargin(5))
@@ -45,18 +39,24 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    capacity_per_meter_input.set_halign(input_alignment);
-    capacity_per_meter_input.set_hexpand(true);
-
     let wrapper_first_row = Wrapper::col_builder()
         .halign(Align::Fill)
         .hexpand(true)
         .spacing(5)
         .build();
 
-    wrapper_first_row.append(&wire_length_input);
-    wrapper_first_row.append(&resistance_per_meter_input);
-    wrapper_first_row.append(&capacity_per_meter_input);
+    let first_row_elements: Vec<&Box> = vec![
+        &wire_length_input,
+        &resistance_per_meter_input,
+        &capacity_per_meter_input,
+    ];
+
+    for elem in first_row_elements {
+        elem.set_halign(input_alignment);
+        elem.set_hexpand(true);
+
+        wrapper_first_row.append(elem);
+    }
 
     let info_signal_voltage_input = Input::builder()
         .set_label("Vи, мВ:")
@@ -65,9 +65,6 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    info_signal_voltage_input.set_halign(input_alignment);
-    info_signal_voltage_input.set_hexpand(true);
-
     let resistance_of_info_voltage_source_input = Input::builder()
         .set_label("Rи, Ом:")
         .set_margins(MarginData::EqualsMargin(5))
@@ -75,9 +72,6 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    resistance_of_info_voltage_source_input.set_halign(input_alignment);
-    resistance_of_info_voltage_source_input.set_hexpand(true);
-
     let info_voltage_source_frequency_input = Input::builder()
         .set_label("f, мГц:")
         .set_margins(MarginData::EqualsMargin(5))
@@ -85,18 +79,24 @@ pub fn signal_reducing_page(wrapper: &Box) {
         .build(monospace, input_wrapping, input_height)
         .get();
 
-    info_voltage_source_frequency_input.set_halign(input_alignment);
-    info_voltage_source_frequency_input.set_hexpand(true);
-
     let wrapper_second_row = Wrapper::col_builder()
         .halign(Align::Fill)
         .hexpand(true)
         .spacing(5)
         .build();
 
-    wrapper_second_row.append(&info_signal_voltage_input);
-    wrapper_second_row.append(&resistance_of_info_voltage_source_input);
-    wrapper_second_row.append(&info_voltage_source_frequency_input);
+    let second_row_elements: Vec<&Box> = vec![
+        &info_signal_voltage_input,
+        &resistance_of_info_voltage_source_input,
+        &info_voltage_source_frequency_input,
+    ];
+
+    for elem in second_row_elements {
+        elem.set_halign(input_alignment);
+        elem.set_hexpand(true);
+
+        wrapper_second_row.append(elem);
+    }
 
     let main_wpapper = Wrapper::row_builder().spacing(5).build();