diff --git a/ica-rs/src/data_struct/mod.rs b/ica-rs/src/data_struct/mod.rs
new file mode 100644
index 0000000..b0aa8bd
--- /dev/null
+++ b/ica-rs/src/data_struct/mod.rs
@@ -0,0 +1 @@
+pub mod online_data;
diff --git a/ica-rs/src/data_struct/online_data.rs b/ica-rs/src/data_struct/online_data.rs
new file mode 100644
index 0000000..69f8744
--- /dev/null
+++ b/ica-rs/src/data_struct/online_data.rs
@@ -0,0 +1,226 @@
+use serde_json::Value as JsonValue;
+use tracing::warn;
+
+#[derive(Debug, Clone, Hash)]
+pub struct IcalinguaInfo {
+    pub ica_version: String,
+    pub os_info: String,
+    pub resident_set_size: String,
+    pub heap_used: String,
+    pub load: String,
+    /// 服务器 nodejs 版本
+    pub server_node: String,
+    /// 客户端计数
+    /// 我还不新 u16 (u16::MAX) 会溢出
+    pub client_count: u16,
+}
+
+impl IcalinguaInfo {
+    pub fn new_from_str(s: &str) -> IcalinguaInfo {
+        let mut ica_version = None;
+        let mut os_info = None;
+        let mut resident_set_size = None;
+        let mut heap_used = None;
+        let mut load = None;
+        let mut server_node = None;
+        let mut client_count = None;
+        let info_list = s.split("\n").collect::<Vec<&str>>();
+        for info in info_list {
+            if info.starts_with("icalingua-bridge-oicq") {
+                ica_version = Some(info.split_at(22).1.to_string());
+            } else if info.starts_with("Running on") {
+                os_info = Some(info.split_at(11).1.to_string());
+            } else if info.starts_with("Resident Set Size") {
+                resident_set_size = Some(info.split_at(18).1.to_string());
+            } else if info.starts_with("Heap used") {
+                heap_used = Some(info.split_at(10).1.to_string());
+            } else if info.starts_with("Load") {
+                load = Some(info.split_at(5).1.to_string());
+            } else if info.starts_with("Server Node") {
+                server_node = Some(info.split_at(12).1.to_string());
+            } else if info.ends_with("clients connected") {
+                client_count = Some(
+                    info.split(" ")
+                        .collect::<Vec<&str>>()
+                        .get(0)
+                        .unwrap_or(&"1")
+                        .parse::<u16>()
+                        .unwrap_or_else(|e| {
+                            warn!("client_count parse error: {}|raw: {}", e, info);
+                            1_u16
+                        }),
+                );
+            }
+        }
+        IcalinguaInfo {
+            ica_version: ica_version.unwrap_or_else(|| {
+                warn!("ica_version faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            os_info: os_info.unwrap_or_else(|| {
+                warn!("os_info faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            resident_set_size: resident_set_size.unwrap_or_else(|| {
+                warn!("resident_set_size faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            heap_used: heap_used.unwrap_or_else(|| {
+                warn!("heap_used faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            load: load.unwrap_or_else(|| {
+                warn!("load faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            server_node: server_node.unwrap_or_else(|| {
+                warn!("server_node faild to parse");
+                "UNKNOWN".to_string()
+            }),
+            client_count: client_count.unwrap_or_else(|| {
+                warn!("client_count faild to parse");
+                1_u16
+            }),
+        }
+    }
+}
+
+/// {"bkn":<bkn>,
+/// "nick":<nick>,
+/// "online":true,
+/// "sysInfo":"icalingua-bridge-oicq 2.11.1\n
+/// Running on Linux c038fad79f13 4.4.302+\n
+/// Resident Set Size 95.43MB\n
+/// Heap used 37.31MB\n
+/// Load 4.23 2.15 1.59\n
+/// Server Node 18.19.0\n
+/// 2 clients connected",
+/// "uin": <qqid> }
+#[derive(Debug, Clone, Hash)]
+pub struct OnlineData {
+    pub bkn: i64,
+    pub nick: String,
+    pub online: bool,
+    pub qqid: i64,
+    pub icalingua_info: IcalinguaInfo,
+}
+
+impl OnlineData {
+    pub fn new_from_json(value: &JsonValue) -> OnlineData {
+        let bkn = value["bkn"].as_i64().unwrap_or_else(|| {
+            warn!("bkn not found in online data");
+            -1
+        });
+        let nick = value["nick"]
+            .as_str()
+            .unwrap_or_else(|| {
+                warn!("nick not found in online data");
+                "UNKNOWN"
+            })
+            .to_string();
+        let online = value["online"].as_bool().unwrap_or_else(|| {
+            warn!("online not found in online data");
+            false
+        });
+        let qqid = value["uin"].as_i64().unwrap_or_else(|| {
+            warn!("uin not found in online data");
+            -1
+        });
+        let sys_info = value["sysInfo"].as_str().unwrap_or_else(|| {
+            warn!("sysInfo not found in online data");
+            ""
+        });
+        let icalingua_info = IcalinguaInfo::new_from_str(sys_info);
+        OnlineData {
+            bkn,
+            nick,
+            online,
+            qqid,
+            icalingua_info,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn parse_empty_str() {
+        let icalingua_info = IcalinguaInfo::new_from_str("");
+        assert_eq!(icalingua_info.ica_version, "UNKNOWN");
+        assert_eq!(icalingua_info.os_info, "UNKNOWN");
+        assert_eq!(icalingua_info.resident_set_size, "UNKNOWN");
+        assert_eq!(icalingua_info.heap_used, "UNKNOWN");
+        assert_eq!(icalingua_info.load, "UNKNOWN");
+        assert_eq!(icalingua_info.server_node, "UNKNOWN");
+        assert_eq!(icalingua_info.client_count, 1);
+    }
+
+    #[test]
+    fn parse_str() {
+        let icalingua_info = IcalinguaInfo::new_from_str(
+            "icalingua-bridge-oicq 2.11.1\n\
+            Running on Linux c038fad79f13 4.4.302+\n\
+            Resident Set Size 95.43MB\n\
+            Heap used 37.31MB\n\
+            Load 4.23 2.15 1.59\n\
+            Server Node 18.19.0\n\
+            2 clients connected",
+        );
+        assert_eq!(icalingua_info.ica_version, "2.11.1");
+        assert_eq!(icalingua_info.os_info, "Linux c038fad79f13 4.4.302+");
+        assert_eq!(icalingua_info.resident_set_size, "95.43MB");
+        assert_eq!(icalingua_info.heap_used, "37.31MB");
+        assert_eq!(icalingua_info.load, "4.23 2.15 1.59");
+        assert_eq!(icalingua_info.server_node, "18.19.0");
+        assert_eq!(icalingua_info.client_count, 2);
+    }
+
+    #[test]
+    fn parse_online_data() {
+        let online_data = OnlineData::new_from_json(&serde_json::json!({
+            "bkn": 123,
+            "nick": "test",
+            "online": true,
+            "sysInfo": "icalingua-bridge-oicq 2.11.1\n\
+            Running on Linux c038fad79f13 4.4.302+\n\
+            Resident Set Size 95.43MB\n\
+            Heap used 37.31MB\n\
+            Load 4.23 2.15 1.59\n\
+            Server Node 18.19.0\n\
+            2 clients connected",
+            "uin": 123456
+        }));
+        assert_eq!(online_data.bkn, 123);
+        assert_eq!(online_data.nick, "test");
+        assert_eq!(online_data.online, true);
+        assert_eq!(online_data.qqid, 123456);
+        assert_eq!(online_data.icalingua_info.ica_version, "2.11.1");
+        assert_eq!(
+            online_data.icalingua_info.os_info,
+            "Linux c038fad79f13 4.4.302+"
+        );
+        assert_eq!(online_data.icalingua_info.resident_set_size, "95.43MB");
+        assert_eq!(online_data.icalingua_info.heap_used, "37.31MB");
+        assert_eq!(online_data.icalingua_info.load, "4.23 2.15 1.59");
+        assert_eq!(online_data.icalingua_info.server_node, "18.19.0");
+        assert_eq!(online_data.icalingua_info.client_count, 2);
+    }
+
+    #[test]
+    fn parse_online_data_empty() {
+        let online_data = OnlineData::new_from_json(&serde_json::json!({}));
+        assert_eq!(online_data.bkn, -1);
+        assert_eq!(online_data.nick, "UNKNOWN");
+        assert_eq!(online_data.online, false);
+        assert_eq!(online_data.qqid, -1);
+        assert_eq!(online_data.icalingua_info.ica_version, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.os_info, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.resident_set_size, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.heap_used, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.load, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.server_node, "UNKNOWN");
+        assert_eq!(online_data.icalingua_info.client_count, 1);
+    }
+}
diff --git a/ica-rs/src/events.rs b/ica-rs/src/events.rs
new file mode 100644
index 0000000..ec8d7d2
--- /dev/null
+++ b/ica-rs/src/events.rs
@@ -0,0 +1,72 @@
+use colored::Colorize;
+use rust_socketio::{Event, Payload, RawClient};
+use tracing::{info, warn};
+
+use crate::data_struct::online_data::OnlineData;
+use crate::py;
+
+pub fn get_online_data(payload: Payload, _client: RawClient) {
+    if let Payload::Text(values) = payload {
+        if let Some(value) = values.first() {
+            let online_data = OnlineData::new_from_json(value);
+            info!("update_online_data {}", format!("{:#?}", online_data).cyan());
+        }
+    }
+}
+
+pub fn any_event(event: Event, payload: Payload, _client: RawClient) {
+    let handled = vec![
+        "authSucceed",
+        "authFailed",
+        "authRequired",
+        "requireAuth",
+        "onlineData",
+    ];
+    match &event {
+        Event::Custom(event_name) => {
+            if handled.contains(&event_name.as_str()) {
+                return;
+            }
+        }
+        _ => (),
+    }
+    match payload {
+        Payload::Binary(ref data) => {
+            println!("event: {} |{:?}", event, data)
+        }
+        Payload::Text(ref data) => {
+            print!("event: {}", event.as_str().purple());
+            for value in data {
+                println!("|{}", value.to_string());
+            }
+        }
+        _ => (),
+    }
+}
+
+pub fn connect_callback(payload: Payload, _client: RawClient) {
+    match payload {
+        Payload::Text(values) => {
+            if let Some(value) = values.first() {
+                // if let Some("authSucceed") = value.as_str() {
+                //     println!("{}", "已经登录到 icalingua!".green());
+                // }
+                match value.as_str() {
+                    Some("authSucceed") => {
+                        py::run();
+                        info!("{}", "已经登录到 icalingua!".green())
+                    }
+                    Some("authFailed") => {
+                        info!("{}", "登录到 icalingua 失败!".red());
+                        panic!("登录失败")
+                    }
+                    Some("authRequired") => {
+                        warn!("{}", "需要登录到 icalingua!".yellow())
+                    }
+                    _ => (),
+                }
+            }
+        }
+        _ => (),
+    }
+}
diff --git a/ica-rs/src/main.rs b/ica-rs/src/main.rs
index b322618..58b88cc 100644
--- a/ica-rs/src/main.rs
+++ b/ica-rs/src/main.rs
@@ -1,67 +1,30 @@
-mod client;
-mod config;
-mod py;
-
-use colored::Colorize;
-use rust_socketio::{ClientBuilder, Event, Payload, RawClient};
 use std::time::Duration;
 
-#[allow(unused)]
-fn any_event(event: Event, payload: Payload, _client: RawClient) {
-    match payload {
-        Payload::Binary(ref data) => {
-            println!("event: {} |{:?}", event, data)
-        }
-        Payload::Text(ref data) => {
-            print!("event: {}", event.as_str().purple());
-            for value in data {
-                println!("|{}", value.to_string());
-            }
-        }
-        _ => (),
-    }
-    // println!("event: {} |{:?}|id{:?}", event, payload, id)
-}
+use rust_socketio::ClientBuilder;
+
+mod client;
+mod config;
+mod data_struct;
+mod events;
+mod py;
 
 fn ws_main() {
     py::init_py();
-    // define a callback which is called when a payload is received
-    // this callback gets the payload as well as an instance of the
-    // socket to communicate with the server
-    let connect_call_back = |payload: Payload, _client: RawClient| match payload {
-        Payload::Text(values) => {
-            if let Some(value) = values.first() {
-                // if let Some("authSucceed") = value.as_str() {
-                //     println!("{}", "已经登录到 icalingua!".green());
-                // }
-                match value.as_str() {
-                    Some("authSucceed") => {
-                        py::run();
-                        println!("{}", "已经登录到 icalingua!".green())
-                    }
-                    Some("authFailed") => {
-                        println!("{}", "登录到 icalingua 失败!".red());
-                        panic!("登录失败")
-                    }
-                    Some("authRequired") => println!("{}", "需要登录到 icalingua!".yellow()),
-                    _ => (),
-                }
-            }
-        }
-        _ => (),
-    };
+
     // 从命令行获取 host 和 key
     // 从命令行获取配置文件路径
     let ica_config = config::IcaConfig::new_from_cli();
     let ica_singer = client::IcalinguaSinger::new_from_config(ica_config);
 
-    // get a socket that is connected to the admin namespace
-
     let socket = ClientBuilder::new(ica_singer.host.clone())
         .transport_type(rust_socketio::TransportType::Websocket)
-        .on_any(any_event)
-        .on("message", connect_call_back)
+        .on_any(events::any_event)
+        .on("onlineData", events::get_online_data)
+        .on("message", events::connect_callback)
         .on("requireAuth", move |a, b| ica_singer.sign_callback(a, b))
+        .on("authRequired", events::connect_callback)
+        .on("authSucceed", events::connect_callback)
+        .on("authFailed", events::connect_callback)
         .connect()
         .expect("Connection failed");