diff --git a/Cargo.lock b/Cargo.lock
index 7e9cce9..97e4e2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1567,6 +1567,16 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.9"
@@ -2074,6 +2084,7 @@ dependencies = [
  "bytes",
  "encoding_rs",
  "futures-core",
+ "futures-util",
  "h2",
  "http",
  "http-body",
@@ -2084,6 +2095,7 @@ dependencies = [
  "js-sys",
  "log",
  "mime",
+ "mime_guess",
  "percent-encoding",
  "pin-project-lite",
  "quinn",
@@ -2827,6 +2839,12 @@ version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
+[[package]]
+name = "unicase"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbc4bc3a9f746d862c45cb89d705aa10f187bb96c76001afab07a0d35ce60142"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.24"
diff --git a/Cargo.toml b/Cargo.toml
index aeac9d8..0c602b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ libtbr = { git = "https://pakin-inspiron-15-3530.tail110d9.ts.net/pakin/libtbr.g
 log = "0.4.29"
 rayon = "1.11.0"
 redis = { version = "1.0.2", features = ["tokio-comp"] }
-reqwest = "0.13.1"
+reqwest = { version = "0.13.1", features = ["multipart"] }
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 tokio = { version = "1.49.0", features = ["full"] }
diff --git a/src/app.rs b/src/app.rs
index cc117ce..15d2454 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -4,14 +4,21 @@ use axum::{
     routing::{get, post},
     serve::ListenerExt,
 };
-use log::{error, info};
+use log::{error, info, warn};
 use redis::TypedCommands;
+use reqwest::{StatusCode, multipart};
 use std::{
     collections::{HashMap, VecDeque},
     env,
+    fs::{self, File},
+    io::BufReader,
     sync::Arc,
+    time::Duration,
+};
+use tokio::{
+    fs::read_dir,
+    sync::{Mutex, mpsc::Sender},
 };
-use tokio::sync::{Mutex, mpsc::Sender};
 
 #[derive(Clone)]
 pub struct Hub {
@@ -52,6 +59,18 @@ impl DevConfig {
         format!("{}/checkout?path={}", self.get_recipe_url(), path)
     }
 
+    pub fn get_post_file_to_recipe_repo(&self) -> String {
+        format!("{}/commit", self.get_recipe_url())
+    }
+
+    pub fn get_pull_recipe_repo(&self) -> String {
+        format!("{}/pull", self.get_recipe_url())
+    }
+
+    pub fn get_push_recipe_repo(&self) -> String {
+        format!("{}/push", self.get_recipe_url())
+    }
+
     pub fn get_api_header(&self) -> (String, String) {
         ("X-API-Key".to_string(), self.api_key.clone())
     }
@@ -83,7 +102,7 @@ impl AppState {
         let redis_cli_clone = redis_cli.clone();
         let tx_new = system_tx.clone();
         let result = Arc::new(AppState {
-            dev_config,
+            dev_config: dev_config.clone(),
             redis_cli,
             system_tx,
             connectors_mapping: Arc::new(Mutex::new(Hub {
@@ -91,6 +110,72 @@ impl AppState {
             })),
         });
 
+        // backup job
+        let dev_config_backup = dev_config.clone();
+        tokio::spawn(async move {
+            let m_cfg = dev_config_backup.clone();
+
+            loop {
+                // auto sync
+                if invoke_pull_sync_request(m_cfg.clone()).await.is_err() {
+                    warn!("pulling repo unhealthy, retry again in 5 minutes");
+                    continue;
+                }
+
+                match read_dir(".").await {
+                    Ok(mut d) => {
+                        while let Ok(Some(entry)) = d.next_entry().await {
+                            let ent_path = entry.path();
+
+                            if let Some(filename) = ent_path.file_name()
+                                && let Some(filename_str) = filename.to_str()
+                                && filename_str.starts_with("gtx")
+                                && filename_str.ends_with(".json")
+                            {
+                                // read file
+                                //
+                                let f = match File::open(ent_path.clone()) {
+                                    Ok(f) => f,
+                                    Err(_) => continue,
+                                };
+
+                                let buf = BufReader::new(f);
+
+                                let commit_from_backup: CommitPayload =
+                                    match serde_json::from_reader(buf) {
+                                        Ok(cm) => cm,
+                                        Err(_) => continue,
+                                    };
+
+                                if invoke_pull_sync_request(m_cfg.clone()).await.is_err() {
+                                    warn!("pulling repo unhealthy, retry again in 5 minutes");
+                                    continue;
+                                }
+
+                                let _ =
+                                    invoke_commit_request(m_cfg.clone(), commit_from_backup).await;
+
+                                if invoke_push_request(m_cfg.clone()).await.is_ok() {
+                                    // push success
+                                    info!("push backup success");
+                                    if fs::remove_file(ent_path.clone()).is_ok() {
+                                        info!("clean backup");
+                                    }
+                                }
+                            } else {
+                                continue;
+                            }
+                        }
+                    }
+                    Err(_) => {}
+                }
+
+                info!("[backup] idle");
+
+                tokio::time::sleep(Duration::from_mins(5)).await;
+            }
+        });
+
         tokio::spawn(async move {
             let mut lredis = redis_cli_clone.clone();
             let current_queue: crossbeam_queue::ArrayQueue<CommandRequestPayload> =
@@ -212,6 +297,82 @@ pub async fn invoke_checkout_request(
     }
 }
 
+/// Invoke git pull, may takes sometime
+pub async fn invoke_pull_sync_request(
+    config: DevConfig,
+) -> Result<String, Box<dyn std::error::Error>> {
+    let client = reqwest::Client::new();
+
+    let req_path = config.get_pull_recipe_repo();
+    // println!("dbg: {req_path}");
+    let res = client.get(req_path).send().await?;
+
+    if res.status() != StatusCode::OK {
+        // pull fail
+
+        error!(
+            "invoke pull fail: [{}] {:?}",
+            res.status(),
+            res.text().await
+        );
+        return Err("pull fail".into());
+    }
+
+    match res.text().await {
+        Ok(raw) => Ok(raw),
+        Err(e) => Err(format!("{e}").into()),
+    }
+}
+
+/// Invoke sending from server to server for committing
+pub async fn invoke_commit_request(
+    config: DevConfig,
+    payload: CommitPayload,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let client = reqwest::Client::new();
+    let commit_path = config.get_post_file_to_recipe_repo();
+    let form = multipart::Form::new()
+        .text("message", payload.message)
+        .text("signature_username", payload.signature_username)
+        .text("signature_email", payload.signature_email)
+        .text("path", payload.path)
+        .part(
+            "file",
+            multipart::Part::bytes(payload.file_bytes)
+                .mime_str("application/octet-stream")
+                .unwrap(),
+        );
+    let response = client.post(commit_path).multipart(form).send().await?;
+
+    info!("commit status: {}", response.status());
+
+    Ok(())
+}
+
+pub async fn invoke_push_request(config: DevConfig) -> Result<String, Box<dyn std::error::Error>> {
+    let client = reqwest::Client::new();
+
+    let req_path = config.get_push_recipe_repo();
+    // println!("dbg: {req_path}");
+    let res = client.get(req_path).send().await?;
+
+    if res.status() != StatusCode::OK {
+        // pull fail
+
+        error!(
+            "invoke push fail: [{}] {:?}",
+            res.status(),
+            res.text().await
+        );
+        return Err("push fail".into());
+    }
+
+    match res.text().await {
+        Ok(raw) => Ok(raw),
+        Err(e) => Err(format!("{e}").into()),
+    }
+}
+
 pub async fn create_recipe_repo_router() -> Router<Arc<AppState>> {
     Router::new().route("/ws", get(crate::websocket::handler::websocket_handler))
 }
diff --git a/src/stream/model.rs b/src/stream/model.rs
index f8519e8..7b61e6e 100644
--- a/src/stream/model.rs
+++ b/src/stream/model.rs
@@ -20,15 +20,24 @@ pub struct StreamDataStart {
     #[serde(rename = "ref")]
     #[serde(skip_serializing_if = "Option::is_none")]
     pub stream_ref: Option<String>,
+    /// extra data, information
+    pub metadata: String,
 }
 
 impl IntoStreamMessage for StreamDataStart {
     const MSG_NAME: &str = "stream_data_start";
 
     fn build(&self) -> serde_json::Value {
+        let mut payload = serde_json::to_value(self).unwrap();
+
+        payload.as_object_mut().unwrap().insert(
+            "to".to_string(),
+            serde_json::json!(self.stream_ref.clone().unwrap_or_default()),
+        );
+
         serde_json::json!({
           "type": StreamDataStart::MSG_NAME,
-          "payload": self.clone()
+          "payload": payload.clone()
         })
     }
 
@@ -38,12 +47,18 @@ impl IntoStreamMessage for StreamDataStart {
 }
 
 impl StreamDataStart {
-    pub fn new(total_size: usize, chunk_size: usize, stream_ref: Option<String>) -> Self {
+    pub fn new(
+        total_size: usize,
+        chunk_size: usize,
+        stream_ref: Option<String>,
+        metadata: String,
+    ) -> Self {
         Self {
             stream_id: Uuid::new_v4().to_string(),
             total_size,
             chunk_size,
             stream_ref,
+            metadata,
         }
     }
 
@@ -61,6 +76,7 @@ pub struct StreamDataChunk<T> {
     pub start_idx: usize,
     /// Chunked data which splited into N items per chunk
     pub data: Vec<T>,
+    #[serde(rename = "to")]
     uid: String,
 }
 
@@ -105,6 +121,8 @@ where
 pub struct StreamDataEnd {
     /// Uuid v4, client must mapping later values with this stream id
     pub stream_id: String,
+    /// endpoint user
+    pub to: String,
 }
 
 impl IntoStreamMessage for StreamDataEnd {
@@ -123,9 +141,10 @@ impl IntoStreamMessage for StreamDataEnd {
 }
 
 impl StreamDataEnd {
-    pub fn new(sid: &str) -> Self {
+    pub fn new(sid: &str, to: String) -> Self {
         Self {
             stream_id: sid.to_string(),
+            to,
         }
     }
 
@@ -142,6 +161,7 @@ pub struct StreamDataExtra<T> {
     pub exid: String,
     pub extp: String,
     pub payload: Vec<T>,
+    pub to: String,
 }
 
 impl<T> IntoStreamMessage for StreamDataExtra<T>
@@ -166,11 +186,12 @@ impl<T> StreamDataExtra<T>
 where
     T: Serialize + Clone,
 {
-    pub fn new(exid: &str, extp: &str, data: Vec<T>) -> Self {
+    pub fn new(exid: &str, extp: &str, data: Vec<T>, to: String) -> Self {
         Self {
             exid: exid.to_string(),
             extp: extp.to_string(),
             payload: data.to_vec(),
+            to,
         }
     }
 
diff --git a/src/websocket/helper.rs b/src/websocket/helper.rs
index aa8d287..d481a6f 100644
--- a/src/websocket/helper.rs
+++ b/src/websocket/helper.rs
@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use super::model::*;
 use axum::extract::ws::{CloseFrame, Message, WebSocket};
 use redis::{TypedCommands, cmd};
@@ -64,3 +66,21 @@ pub fn convert_sys_msg_command(msg: &serde_json::Value) -> Option<SysMessage> {
         Err(_) => None,
     }
 }
+
+pub fn get_extra_parameters(s: String) -> HashMap<String, String> {
+    let mut result = HashMap::new();
+
+    let plist: Vec<String> = s.split(",").map(|x| x.to_string()).collect();
+
+    for pl in plist {
+        let sm: Vec<String> = pl.split("=").map(|x| x.to_string()).collect();
+
+        if sm.len() != 2 {
+            continue;
+        }
+
+        result.insert(sm[0].to_string(), sm[1].to_string());
+    }
+
+    result
+}
diff --git a/src/websocket/model.rs b/src/websocket/model.rs
index 0f289f2..0bff95b 100644
--- a/src/websocket/model.rs
+++ b/src/websocket/model.rs
@@ -1,5 +1,21 @@
+use std::fs::File;
+use std::io::{Read, Write};
+
 use serde::{Deserialize, Serialize};
 
+pub trait Backup: Send + Sync + Serialize {
+    fn dump_backup(&self) -> Result<(), Box<dyn std::error::Error>> {
+        let tx = format!("gtx-{}.json", uuid::Uuid::new_v4().to_string());
+        let json = serde_json::to_string(&self).unwrap();
+        let json2: serde_json::Value = serde_json::from_str(&json).unwrap();
+
+        let writer = File::create(format!("./{tx}")).unwrap();
+        let _ = serde_json::to_writer(writer, &json2);
+
+        Ok(())
+    }
+}
+
 /// system message to send back to client, this may be called from other services
 #[derive(Debug, Serialize, Deserialize)]
 pub struct SysMessage {
@@ -40,6 +56,27 @@ pub struct RecipeRequestPayload {
     pub parameters: Option<String>,
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum PriceRequestAction {
+    View(String),
+    Edit(String),
+}
+
+/// Price request payload struct
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct PriceRequestPayload {
+    /// Allowed interactions of price request
+    pub action: PriceRequestAction,
+    /// Country of recipe
+    pub country: String,
+    /// Filename to override default get, expect path
+    pub override_file: Option<String>,
+    /// Extended infos, required parameters or unimplemented fields in the current struct. Expected pattern `<key1>=<val1>,<key2>=<val2>,...`
+    pub parameters: Option<String>,
+    /// User info expect at least id, token, name
+    pub user_info: serde_json::Value,
+}
+
 /// Command request for external services
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct CommandRequestPayload {
@@ -84,3 +121,21 @@ pub struct AuthUserField {
     pub email: String,
     pub permissions: String,
 }
+
+/// For sending to recipe repo, saving/committing value/file to git
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct CommitPayload {
+    /// file/content as bytes
+    pub file_bytes: Vec<u8>,
+    /// path to commit file
+    pub path: String,
+    /// signature username part (committer)
+    pub signature_username: String,
+    /// signature email part (committer)
+    pub signature_email: String,
+    /// commit message
+    pub message: String,
+}
+
+// use default backup method
+impl Backup for CommitPayload {}
diff --git a/src/websocket/rw.rs b/src/websocket/rw.rs
index cedfbb2..18911fb 100644
--- a/src/websocket/rw.rs
+++ b/src/websocket/rw.rs
@@ -51,7 +51,7 @@ pub async fn read(
             Message::Text(t) => {
                 let req: WebsocketMessageRequest = serde_json::from_str(t.as_str())?;
 
-                info!("get msg: {}", req.type_w);
+                // info!("get msg: {}", req.type_w);
                 match req.type_w.as_str() {
                     "recipe" if req.payload.is_some() => {
                         tasks::recipe::handle_recipe_request(
@@ -61,7 +61,27 @@ pub async fn read(
                             req,
                             uid_clone.clone(),
                         )
-                        .await?
+                        .await?;
+                    }
+                    "recipe_versions" if req.payload.is_some() => {
+                        tasks::recipe::handle_recipe_versions_list_request(
+                            config.clone(),
+                            redis.clone(),
+                            tx.clone(),
+                            req,
+                            uid_clone.clone(),
+                        )
+                        .await?;
+                    }
+                    "price" if req.payload.is_some() => {
+                        tasks::price::handle_price_request(
+                            config.clone(),
+                            redis.clone(),
+                            tx.clone(),
+                            req,
+                            uid_clone.clone(),
+                        )
+                        .await?;
                     }
                     "command" if req.payload.is_some() => {
                         tasks::command::handle_command_request(state.clone(), tx.clone(), req)
@@ -201,6 +221,8 @@ pub async fn write(
                     }
 
                     let _ = sender.send(res.to_string().into()).await;
+                } else {
+                    warn!("failed to send message, as the receiver not detected: {res:?}");
                 }
             }
             TxControlMessage::CloseExist => {
diff --git a/src/websocket/tasks/mod.rs b/src/websocket/tasks/mod.rs
index 5de2e76..15c63fe 100644
--- a/src/websocket/tasks/mod.rs
+++ b/src/websocket/tasks/mod.rs
@@ -1,5 +1,6 @@
 pub mod auth;
 pub mod command;
+pub mod price;
 pub mod recipe;
 pub mod sheet;
 pub mod watchdog;
diff --git a/src/websocket/tasks/price.rs b/src/websocket/tasks/price.rs
new file mode 100644
index 0000000..51b6248
--- /dev/null
+++ b/src/websocket/tasks/price.rs
@@ -0,0 +1,341 @@
+use crate::app::*;
+use crate::stream::model::{
+    IntoStreamMessage, StreamDataChunk, StreamDataEnd, StreamDataExtra, StreamDataStart,
+};
+use crate::websocket::{core::*, helper::*, model::*};
+
+use log::{debug, error, info, warn};
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::{fs::File, io::Read, sync::Arc};
+use tokio::sync::{Mutex, mpsc::Sender};
+
+use crate::websocket::core::WebsocketMessageResult;
+
+#[allow(non_snake_case)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
+struct MenuPrice {
+    ProductCode: String,
+    NewPrice: serde_json::Value,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    StringParam: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    Discount: Option<serde_json::Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    Percent: Option<serde_json::Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    roundup: Option<bool>,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct RecipePrice {
+    #[serde(flatten)]
+    metadata: serde_json::Value,
+    content: Vec<MenuPrice>,
+}
+
+impl RecipePrice {
+    pub const HIDE_PARAM: &str = "hide=true";
+
+    pub fn import(path: String) -> RecipePrice {
+        debug!("try import {path}");
+        let mut file = File::open(path).expect("file not found");
+        let mut data = String::new();
+
+        file.read_to_string(&mut data).unwrap();
+
+        let res: Result<RecipePrice, _> = serde_json::from_str(&data);
+        match res {
+            Ok(rp) => rp,
+            Err(e) => {
+                error!("error while deserialize price: {e}");
+                RecipePrice {
+                    content: Vec::new(),
+                    metadata: serde_json::Value::Null,
+                }
+            }
+        }
+    }
+
+    pub fn import_from_raw_string(raw: String) -> RecipePrice {
+        let res: Result<RecipePrice, _> = serde_json::from_str(&raw);
+        match res {
+            Ok(rp) => rp,
+            Err(e) => {
+                error!("error while deserialize price: {e}");
+                RecipePrice {
+                    content: Vec::new(),
+                    metadata: serde_json::Value::Null,
+                }
+            }
+        }
+    }
+
+    // only for getting data without modify
+    pub fn find_by_pd(&self, pd: &str) -> Option<MenuPrice> {
+        self.content
+            .iter()
+            .find(|x| x.ProductCode.eq(pd))
+            .map(|x| x.clone())
+    }
+
+    pub fn modify_price_by_pd(&mut self, pd: &str, price: serde_json::Value) {
+        if let Some(mp) = self.content.iter_mut().find(|x| x.ProductCode.eq(pd)) {
+            mp.NewPrice = price;
+        }
+    }
+
+    fn modify_string_param_by_pd(&mut self, pd: &str, param: &str) {
+        if let Some(mp) = self.content.iter_mut().find(|x| x.ProductCode.eq(pd)) {
+            mp.StringParam = Some(param.to_string());
+        }
+    }
+
+    pub fn set_visibility_by_pd(&mut self, pd: &str, show: bool) {
+        if !show {
+            self.modify_string_param_by_pd(pd, RecipePrice::HIDE_PARAM);
+        } else {
+            self.modify_string_param_by_pd(pd, "");
+        }
+    }
+
+    // NOTE: disable write to file
+    // pub fn export_to_json_file(self, outpath: Option<String>) {
+    //     let json = serde_json::to_string(&self).unwrap();
+    //     let json2: serde_json::Value = serde_json::from_str(&json).unwrap();
+
+    //     if let Some(outpath) = outpath {
+    //         let writer = File::create(outpath).unwrap();
+    //         let _ = serde_json::to_writer_pretty(writer, &json2);
+    //     } else {
+    //         println!("Default save to (execute)/price.json");
+    //         let writer = File::create("price.json").unwrap();
+    //         let _ = serde_json::to_writer_pretty(writer, &json2);
+    //     }
+    // }
+}
+
+/// Get list of price
+// pub async fn handle_price_list_request(
+//   config: DevConfig,
+//   redis: redis::Client,
+//   tx: Sender<TxControlMessage>,
+//   req: WebsocketMessageRequest,
+//   uid_clone: Arc<Mutex<String>>,
+// ) -> WebsocketMessageResult {
+
+// }
+
+/// Get main price profile of country
+pub async fn handle_price_request(
+    config: DevConfig,
+    redis: redis::Client,
+    tx: Sender<TxControlMessage>,
+    req: WebsocketMessageRequest,
+    uid_clone: Arc<Mutex<String>>,
+) -> WebsocketMessageResult {
+    let p = req.payload.unwrap();
+
+    let price_param: PriceRequestPayload = serde_json::from_value(p)?;
+
+    let mut price_file_format = format!(
+        "{}/profile_{}_master.json",
+        price_param.country,
+        price_param.country.to_uppercase()
+    );
+
+    if let Some(override_file) = price_param.override_file {
+        price_file_format = override_file;
+    }
+
+    let price_action = price_param.action;
+
+    let price_content =
+        match invoke_checkout_request(config.clone(), price_file_format.clone()).await {
+            Ok(pc) => pc,
+            Err(e) => return Err(format!("Cannot find price of expected country: {e:?}").into()),
+        };
+
+    info!("price content len: {}", price_content.len());
+
+    let mut rpp = RecipePrice::import_from_raw_string(price_content);
+    let _uid = uid_clone.clone();
+    let uidd = _uid.try_lock().unwrap();
+
+    info!("price action: {price_action:?}");
+
+    let user_info = price_param.user_info.clone();
+
+    match price_action {
+        PriceRequestAction::View(view_opt) => {
+            let viewing_options: HashMap<String, String> = get_extra_parameters(view_opt);
+            // sa=all
+            // sa=get,pd=...
+            // sa=query,list=1|2|3
+            // sa=query,where=contain,kw=...
+            let sub_action = viewing_options.get("sa");
+            let pd = viewing_options.get("pd");
+
+            if let Some(sa) = sub_action {
+                let mut result = Vec::new();
+                let action_done = match sa.as_str() {
+                    "all" => {
+                        result = rpp.content;
+
+                        true
+                    }
+                    "get"
+                        if let Some(pd) = pd
+                            && let Some(mp) = rpp.find_by_pd(pd) =>
+                    {
+                        result.push(mp);
+                        true
+                    }
+                    _ => false,
+                };
+
+                if action_done {
+                    let _ = tx
+                        .send(TxControlMessage::Payload(serde_json::json!({
+                          "type": "price",
+                          "payload": {
+                            "req_action": sa,
+                            "status": "ok",
+                            "content": result,
+                            "to": uidd.to_string()
+                          }
+                        })))
+                        .await;
+                } else {
+                    let _ = tx
+                        .send(TxControlMessage::Payload(serde_json::json!({
+                          "type": "price",
+                          "payload": {
+                            "req_action": sa,
+                            "status": "fail",
+                            "to": uidd.to_string()
+                          }
+                        })))
+                        .await;
+                }
+            }
+        }
+        PriceRequestAction::Edit(edit_opt) => {
+            let editing_options: HashMap<String, String> = get_extra_parameters(edit_opt);
+            // sa=change,pd=...,to=...
+            //   sa=hide,pd=...
+            //   sa=disable,pd=...     disable = hide
+            //   sa=show,pd=...
+            // sa=toggle,pd=...,state=show|hide
+            let sub_action = editing_options.get("sa");
+            let pd = editing_options.get("pd");
+            let to = editing_options.get("to");
+            let state = editing_options.get("state");
+
+            if let Some(sa) = sub_action {
+                let mut action_message = String::new();
+                let action_done = match sa.as_str() {
+                    "change"
+                        if let Some(pd) = pd
+                            && let Some(to) = to
+                            && let Some(mp) = rpp.find_by_pd(pd.as_str()) =>
+                    {
+                        info!(
+                            "[CHANGE] price of {pd} from {} to {to}",
+                            mp.NewPrice.as_i64().unwrap()
+                        );
+                        action_message = format!(
+                            "[CHANGE] price of {pd} from {} to {to}",
+                            mp.NewPrice.as_i64().unwrap()
+                        );
+
+                        let price_int = to.parse::<i64>()?;
+
+                        rpp.modify_price_by_pd(pd, serde_json::json!(price_int));
+                        true
+                    }
+                    "toggle"
+                        if let Some(pd) = pd
+                            && let Some(state) = state =>
+                    {
+                        info!("[TOGGLE] {pd} to {state}");
+                        action_message = format!("[TOGGLE] {pd} to {state}");
+
+                        match state.as_str() {
+                            "show" => rpp.set_visibility_by_pd(pd.as_str(), true),
+                            "hide" | "disable" => rpp.set_visibility_by_pd(pd.as_str(), false),
+                            _ => {
+                                warn!("unknown state toggle");
+                            }
+                        }
+                        true
+                    }
+                    _ => false,
+                };
+
+                if action_done {
+                    let _ = tx
+                        .send(TxControlMessage::Payload(serde_json::json!({
+                          "type": "price",
+                          "payload": {
+                            "req_action": sa,
+                            "status": "ok",
+                            "to": uidd.to_string()
+                          }
+                        })))
+                        .await;
+
+                    // send save
+                    //
+
+                    let all_prices_str = serde_json::to_string_pretty(&rpp)?;
+                    let commit_payload = CommitPayload {
+                        file_bytes: all_prices_str.as_bytes().to_vec(),
+                        path: price_file_format.clone(),
+                        signature_username: user_info
+                            .get("displayName")
+                            .unwrap_or_default()
+                            .as_str()
+                            .unwrap_or(&"unknown".to_string())
+                            .to_string(),
+                        signature_email: user_info
+                            .get("email")
+                            .unwrap_or_default()
+                            .as_str()
+                            .unwrap_or(&"unknown".to_string())
+                            .to_string(),
+                        message: action_message,
+                    };
+
+                    if invoke_pull_sync_request(config.clone()).await.is_err() {
+                        // backup
+                        let _ = commit_payload.dump_backup();
+                        return Err("Fail to sync repo, backing up ...".into());
+                    }
+
+                    let _ = invoke_commit_request(config.clone(), commit_payload.clone()).await;
+
+                    if invoke_push_request(config.clone()).await.is_err() {
+                        let _ = commit_payload.dump_backup();
+                        return Err("Fail to push repo, backing up ...".into());
+                    }
+
+                    // push to git
+                } else {
+                    let _ = tx
+                        .send(TxControlMessage::Payload(serde_json::json!({
+                          "type": "price",
+                          "payload": {
+                            "req_action": sa,
+                            "status": "fail",
+                            "to": uidd.to_string()
+                          }
+                        })))
+                        .await;
+                }
+            }
+        }
+    }
+
+    Ok(())
+}
diff --git a/src/websocket/tasks/recipe.rs b/src/websocket/tasks/recipe.rs
index 539c331..e846583 100644
--- a/src/websocket/tasks/recipe.rs
+++ b/src/websocket/tasks/recipe.rs
@@ -4,6 +4,7 @@ use crate::stream::model::{
 };
 use crate::websocket::{core::*, helper::*, model::*};
 
+use std::collections::HashMap;
 use std::{fs::File, io::Read, path::PathBuf, sync::Arc};
 
 use async_compression::tokio::bufread::BrotliDecoder;
@@ -92,6 +93,7 @@ pub async fn throttle_send_recipe(
         r01s.len(),
         CHUNK_SIZE,
         Some(uid.try_lock().unwrap().to_string()),
+        format!("version={version},country={country}").to_string(),
     );
 
     let sid = ss.get_id();
@@ -118,7 +120,7 @@ pub async fn throttle_send_recipe(
     for (index, chunk) in matset.chunks(CHUNK_SIZE).enumerate() {
         let curr_ch_id = format!("{mat_exid}_{index}");
 
-        let extra_matset = StreamDataExtra::new(&curr_ch_id, &extp, chunk.to_vec());
+        let extra_matset = StreamDataExtra::new(&curr_ch_id, &extp, chunk.to_vec(), uidd.clone());
 
         if let Some(err) = tx
             .send(TxControlMessage::Payload(extra_matset.as_msg()))
@@ -132,7 +134,7 @@ pub async fn throttle_send_recipe(
     let extl = "topplist";
     for (index, chunk) in recipe.Topping.ToppingList.chunks(CHUNK_SIZE).enumerate() {
         let curr_ch_id = format!("{mat_exid}_tl{index}");
-        let extra_topplist = StreamDataExtra::new(&curr_ch_id, &extl, chunk.to_vec());
+        let extra_topplist = StreamDataExtra::new(&curr_ch_id, &extl, chunk.to_vec(), uidd.clone());
         if let Some(err) = tx
             .send(TxControlMessage::Payload(extra_topplist.as_msg()))
             .await
@@ -145,7 +147,7 @@ pub async fn throttle_send_recipe(
     let extg = "toppgrp";
     for (index, chunk) in recipe.Topping.ToppingGroup.chunks(CHUNK_SIZE).enumerate() {
         let curr_ch_id = format!("{mat_exid}_tg{index}");
-        let extra_toppgrp = StreamDataExtra::new(&curr_ch_id, &extg, chunk.to_vec());
+        let extra_toppgrp = StreamDataExtra::new(&curr_ch_id, &extg, chunk.to_vec(), uidd.clone());
         if let Some(err) = tx
             .send(TxControlMessage::Payload(extra_toppgrp.as_msg()))
             .await
@@ -163,7 +165,7 @@ pub async fn throttle_send_recipe(
     info!("sending {sid}");
 
     // return sid;
-    let end_msg = StreamDataEnd::new(&sid);
+    let end_msg = StreamDataEnd::new(&sid, uidd.clone());
 
     if let Some(err) = tx
         .send(TxControlMessage::Payload(end_msg.as_msg()))
@@ -222,6 +224,23 @@ pub async fn handle_recipe_request(
         };
     }
 
+    // detect if use different version
+    // parameter: use_legacy_version=true,version=888
+    if let Some(extra_param) = recipe_param.clone().parameters {
+        let pmap = get_extra_parameters(extra_param);
+
+        latest_version = if pmap.contains_key("use_legacy_version")
+            && let Some(legacy_cfg) = pmap.get("use_legacy_version")
+            && legacy_cfg.eq("true")
+        {
+            pmap.get("version").unwrap_or(&latest_version).to_string()
+        } else {
+            latest_version
+        };
+
+        info!("after param in recipe: {latest_version}");
+    }
+
     let req_file = if is_req_patch(&recipe_param) {
         format!(
             "stx_{country}_{version}.json",
@@ -353,3 +372,47 @@ pub async fn handle_recipe_request(
 
     Ok(())
 }
+
+pub async fn handle_recipe_versions_list_request(
+    config: DevConfig,
+    redis: redis::Client,
+    tx: Sender<TxControlMessage>,
+    req: WebsocketMessageRequest,
+    uid_clone: Arc<Mutex<String>>,
+) -> WebsocketMessageResult {
+    let p = req.payload.unwrap();
+    let recipe_param: RecipeRequestPayload = serde_json::from_value(p)?;
+
+    let version_list = format!("{country}", country = recipe_param.country);
+
+    let country_versions_str = match invoke_checkout_request(config.clone(), version_list).await {
+        Ok(vs) => vs,
+        Err(e) => return Err(format!("Cannot find versions of expected country: {e:?}").into()),
+    };
+
+    // extract version as list
+    let files: Vec<String> = country_versions_str
+        .split(",")
+        .map(|x| x.to_string())
+        .collect();
+
+    let result: Vec<String> = files
+        .iter()
+        .filter(|x| x.starts_with("coffeethai02") && x.ends_with(".json"))
+        .map(|x| x.replace("coffeethai02_", "").replace(".json", ""))
+        .collect();
+
+    let uidd = uid_clone.clone().try_lock().unwrap().to_string();
+
+    let _ = tx
+        .send(TxControlMessage::Payload(serde_json::json!({
+          "type": "version_selectors",
+          "payload": {
+            "versions": result,
+            "to": uidd
+          }
+        })))
+        .await;
+
+    Ok(())
+}
diff --git a/src/websocket/tasks/watchdog.rs b/src/websocket/tasks/watchdog.rs
index 4c2ddc3..1092f9d 100644
--- a/src/websocket/tasks/watchdog.rs
+++ b/src/websocket/tasks/watchdog.rs
@@ -21,7 +21,7 @@ pub async fn get_watchdog_task(
                 let h = hub.try_lock().unwrap();
                 let curr_user = user.try_lock().unwrap().to_string();
 
-                info!("{}: checking invalid ...", curr_user);
+                // info!("{}: checking invalid ...", curr_user);
 
                 if h.clients.contains_key(&curr_user) && curr_user.starts_with("temp") {
                     warn!("detect unauthorized -- {}", curr_user);