diff --git a/src/controller/view_utils/signal_reduce_input_utils.rs b/src/controller/view_utils/signal_reduce_input_utils.rs
index 92537f5..fd138ab 100644
--- a/src/controller/view_utils/signal_reduce_input_utils.rs
+++ b/src/controller/view_utils/signal_reduce_input_utils.rs
@@ -1,28 +1,31 @@
 use gtk4 as gtk;
 
-use std::{num::ParseFloatError, str::FromStr};
+use std::str::FromStr;
 
 use gtk::{
     prelude::{TextBufferExt, TextViewExt},
     TextBuffer,
 };
 
-use crate::{model::models::SignalReduce, view::components::input::Input};
+use crate::{
+    model::{models::SignalReduce, Error, Result},
+    view::components::input::Input,
+};
 
-pub fn get_error_message(error_instance: ParseFloatError) -> Option<&'static str> {
-    match error_instance.to_string().as_str() {
+pub fn get_error_message(error: Error) -> Option<&'static str> {
+    match error.to_string().as_str() {
         "cannot parse float from empty string" => Some("Вы не ввели данные в поле/-я"),
         "invalid float literal" => Some("Вы ввели не корректные данные в поле/-я"),
         _ => None,
     }
 }
 
-pub fn parse_fields(all_inputs: Vec<Input>) -> Result<SignalReduce, ParseFloatError> {
-    let mut values: [f64; 6] = [0f64; 6];
+pub fn parse_fields(all_inputs: Vec<Input>) -> Result<SignalReduce> {
+    let mut values: [f64; 6] = [0.0; 6];
 
     for (i, input) in all_inputs.iter().enumerate() {
         let input_text_buffer: TextBuffer = input.clone().get_input().buffer();
-        let try_extract_value = f64::from_str(
+        let extracted_value = f64::from_str(
             input_text_buffer
                 .text(
                     &input_text_buffer.start_iter(),
@@ -31,14 +34,16 @@ pub fn parse_fields(all_inputs: Vec<Input>) -> Result<SignalReduce, ParseFloatEr
                 )
                 .as_str()
                 .trim(),
-        );
-        match try_extract_value {
-            Ok(value) => values[i] = value,
-            Err(error) => return Err(error),
-        }
+        )?;
+        values[i] = extracted_value;
     }
 
-    Ok(SignalReduce(
-        values[0], values[1], values[2], values[3], values[4], values[5],
-    ))
+    Ok(SignalReduce {
+        length: values[0],
+        wire_resistance: values[1],
+        wire_capacity: values[2],
+        source_resistance: values[3],
+        source_voltage: values[4],
+        frequency: values[5],
+    })
 }