diff --git a/src/value_estimation_team/indicators/stoch_rsi.rs b/src/value_estimation_team/indicators/stoch_rsi.rs
index 67ee269..7a51cb6 100644
--- a/src/value_estimation_team/indicators/stoch_rsi.rs
+++ b/src/value_estimation_team/indicators/stoch_rsi.rs
@@ -7,8 +7,27 @@ use csv::{DeserializeRecordsIter, StringRecord};
 use serde::Deserialize;
 use sqlx::FromRow;
 use std::f64::NAN;
+use futures::{future::try_join_all, lock::Mutex};
+use std::sync::Arc;
 use tokio::{fs::*, io::AsyncWriteExt, time::*};
 
+#[derive(Clone, Debug)]
+pub struct StochRsiData {
+    pub k: f64,
+    pub d: f64,
+    pub close_time: i64,
+}
+impl StochRsiData {
+    fn new() -> StochRsiData {
+        let a = StochRsiData {
+            k: 0.0,
+            d: 0.0,
+            close_time: 0,
+        };
+        a
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct StochRsiKData {
     pub stoch_rsi_k_value: f64,
@@ -24,108 +43,91 @@ impl StochRsiKData {
     }
 }
 
-#[derive(Clone, Debug)]
-pub struct StochRsiDData {
-    pub stoch_rsi_d_value: f64,
-    pub close_time: i64,
-}
-impl StochRsiDData {
-    fn new() -> StochRsiDData {
-        let a = StochRsiDData {
-            stoch_rsi_d_value: 0.0,
-            close_time: 0,
-        };
-        a
-    }
-}
-
-// Binance Stoch RSI (RSI10, length 10, K: 3, D: 3)
+// Binance Stoch RSI
 pub async fn stoch_rsi(
     input_rsi_data: &Vec<(String, Vec<RsiData>)>,
     stoch_rsi_length: usize,
-    output_stoch_rsi_k_data: &mut Vec<(String, Vec<StochRsiKData>)>,
-    output_stoch_rsi_d_data: &mut Vec<(String, Vec<StochRsiDData>)>,
-    valid_usdt_trades: &Vec<String>,
-) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    let mut read_data_vec: Vec<RsiData> = Vec::new();
-    let mut stoch_rsi_k_data_wrapper: Vec<(String, Vec<StochRsiKData>)> = Vec::new();
-    let mut stoch_rsi_k_data_vec: Vec<StochRsiKData> = Vec::new();
-    let mut stoch_rsi_k_data = StochRsiKData::new();
-    let mut stoch_rsi_d_data_wrapper: Vec<(String, Vec<StochRsiDData>)> = Vec::new();
-    let mut stoch_rsi_d_data_vec: Vec<StochRsiDData> = Vec::new();
-    let mut stoch_rsi_d_data = StochRsiDData::new();
+    smooth_k: usize,
+    smooth_d: usize,
+) -> Result<Vec<(String, Vec<StochRsiData>)>, Box<dyn std::error::Error + Send + Sync>> {
+    let mut stoch_rsi_data_wrapper: Vec<(String, Vec<StochRsiData>)> = Vec::new();
+    let mut stoch_rsi_data_wrapper_arc = Arc::new(Mutex::new(stoch_rsi_data_wrapper));
+    let mut stoch_rsi_data_vec: Vec<StochRsiData> = Vec::new();
 
-    let mut stoch_rsi_vec: Vec<RsiData> = Vec::new();
-    let mut stoch_rsi = RsiData::new();
-    let k_length = 2;
-    let d_length = 2;
-
-    for symbol in valid_usdt_trades {
-        stoch_rsi_k_data_vec.clear();
-        stoch_rsi_d_data_vec.clear();
-        stoch_rsi_vec.clear();
-        let symbol_search_result = input_rsi_data.iter().position(|x| x.0 == *symbol);
-        match symbol_search_result {
-            Some(T) => {
-                if input_rsi_data[T].1.len() >= stoch_rsi_length {
-                    read_data_vec = input_rsi_data[T].1.clone();
-                    let window_iter = read_data_vec.windows(stoch_rsi_length);
-
-                    for buffer_window in window_iter {
-                        let max_value = buffer_window
-                            .iter()
-                            .max_by(|x, y| x.rsi_value.partial_cmp(&y.rsi_value).unwrap())
-                            .unwrap()
-                            .rsi_value;
-                        let min_value = buffer_window
-                            .iter()
-                            .min_by(|x, y| x.rsi_value.partial_cmp(&y.rsi_value).unwrap())
-                            .unwrap()
-                            .rsi_value;
-
-                        let stoch_rsi_value = if max_value == min_value {
-                            max_value
-                        } else {
-                            (buffer_window.last().unwrap().rsi_value - min_value)
-                                / (max_value - min_value)
-                        };
-
-                        stoch_rsi.rsi_value = stoch_rsi_value;
-                        stoch_rsi.close_time = buffer_window.last().unwrap().close_time;
-
-                        stoch_rsi_vec.push(stoch_rsi.clone());
-                    }
-
-                    // making Stoch RSI K data
-                    let window_iter = stoch_rsi_vec.windows(k_length);
-                    for buffer_window in window_iter {
-                        stoch_rsi_k_data.stoch_rsi_k_value =
-                            (buffer_window.iter().fold(0.0, |acc, x| acc + x.rsi_value)
-                                / (k_length as f64))
-                                * 100.0;
-                        stoch_rsi_k_data.close_time = buffer_window.last().unwrap().close_time;
-                        stoch_rsi_k_data_vec.push(stoch_rsi_k_data.clone());
-                    }
-                    stoch_rsi_k_data_wrapper.push((symbol.clone(), stoch_rsi_k_data_vec.clone()));
-
-                    // making Stoch RSI D data
-                    let window_iter = stoch_rsi_k_data_vec.windows(d_length);
-                    for buffer_window in window_iter {
-                        stoch_rsi_d_data.stoch_rsi_d_value = (buffer_window
-                            .iter()
-                            .fold(0.0, |acc, x| acc + x.stoch_rsi_k_value)
-                            / (k_length as f64));
-                        stoch_rsi_d_data.close_time = buffer_window.last().unwrap().close_time;
-                        stoch_rsi_d_data_vec.push(stoch_rsi_d_data.clone());
-                    }
-                    stoch_rsi_d_data_wrapper.push((symbol.clone(), stoch_rsi_d_data_vec.clone()));
-                }
-            }
-            None => {}
-        }
+    if stoch_rsi_length == 0 || smooth_k == 0 || smooth_d == 0 {
+        panic!("stoch_rsi_length or smooth_k or smooth_d can't be 0! stoch_rsi_length: {}, k:{}, d:{}", stoch_rsi_length, smooth_k, smooth_d);
     }
-    *output_stoch_rsi_k_data = stoch_rsi_k_data_wrapper;
-    *output_stoch_rsi_d_data = stoch_rsi_d_data_wrapper;
+    let mut task_vec = Vec::new();
+    for element in input_rsi_data {
+        let mut stoch_rsi_data = StochRsiData::new();
+        let mut stoch_rsi_k_data = StochRsiKData::new();
+        let stoch_rsi_data_wrapper_arc_c = Arc::clone(&stoch_rsi_data_wrapper_arc);
+        
+        let element_c = element.clone();
+        task_vec.push(tokio::spawn(async move {
+            let mut stoch_rsi_data_vec: Vec<StochRsiData> = Vec::new();
+            let mut stoch_rsi_k_data_vec: Vec<StochRsiKData> = Vec::new();
+            let mut stoch_rsi_vec: Vec<RsiData> = Vec::new();
+            let mut stoch_rsi = RsiData::new();
 
-    Ok(())
+            if element_c.1.len() >= stoch_rsi_length &&
+            element_c.1.len() >= smooth_k && 
+            element_c.1.len() >= smooth_d {
+                let mut read_data_vec = element_c.1;
+                let window_iter = read_data_vec.windows(stoch_rsi_length);
+
+                for buffer_window in window_iter {
+                    let max_value = buffer_window
+                        .iter()
+                        .max_by(|x, y| x.rsi_value.partial_cmp(&y.rsi_value).unwrap())
+                        .unwrap()
+                        .rsi_value;
+                    let min_value = buffer_window
+                        .iter()
+                        .min_by(|x, y| x.rsi_value.partial_cmp(&y.rsi_value).unwrap())
+                        .unwrap()
+                        .rsi_value;
+
+                    let stoch_rsi_value = if max_value == min_value {
+                        max_value
+                    } else {
+                        (buffer_window.last().unwrap().rsi_value - min_value)
+                            / (max_value - min_value)
+                    };
+
+                    stoch_rsi.rsi_value = stoch_rsi_value;
+                    stoch_rsi.close_time = buffer_window.last().unwrap().close_time;
+                    stoch_rsi_vec.push(stoch_rsi.clone());
+                }
+
+                // making Stoch RSI K data
+                let window_iter = stoch_rsi_vec.windows(smooth_k);
+                for buffer_window in window_iter {
+                    stoch_rsi_k_data.stoch_rsi_k_value =
+                        (buffer_window.iter().fold(0.0, |acc, x| acc + x.rsi_value)
+                            / (smooth_k as f64))
+                            * 100.0;
+                    stoch_rsi_k_data.close_time = buffer_window.last().unwrap().close_time;
+                    stoch_rsi_k_data_vec.push(stoch_rsi_k_data.clone());
+                }
+
+                // making Stoch RSI D data and Stoch RSI data
+                let window_iter = stoch_rsi_k_data_vec.windows(smooth_d);
+                for buffer_window in window_iter {
+                    stoch_rsi_data.close_time = buffer_window.last().unwrap().close_time;
+                    stoch_rsi_data.k = buffer_window.last().unwrap().stoch_rsi_k_value;
+                    stoch_rsi_data.d = (buffer_window
+                        .iter()
+                        .fold(0.0, |acc, x| acc + x.stoch_rsi_k_value)
+                        / (smooth_k as f64));
+                    stoch_rsi_data_vec.push(stoch_rsi_data.clone());
+                }
+                let mut stoch_rsi_data_wrapper_lock = stoch_rsi_data_wrapper_arc_c.lock().await;
+                stoch_rsi_data_wrapper_lock.push((element_c.0.clone(), stoch_rsi_data_vec.clone()));
+            }
+        }));
+    }
+    try_join_all(task_vec).await?;
+    let a = stoch_rsi_data_wrapper_arc.lock().await.to_owned();
+    Ok(a)
 }