diff --git a/Cargo.lock b/Cargo.lock
index cb04a91..633ca70 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -499,7 +499,26 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 0.2.12",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "h2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51ee2dd2e4f378392eeff5d51618cd9a63166a2513846bbc55f21cfacd9199d4"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 1.1.0",
  "indexmap",
  "slab",
  "tokio",
@@ -542,6 +561,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.6"
@@ -549,7 +579,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.12",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "http-body"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
+dependencies = [
+ "bytes",
+ "http 1.1.0",
+]
+
+[[package]]
+name = "http-body-util"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0475f8b2ac86659c21b64320d5d653f9efe42acd2a4e560073ec61a155a34f1d"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "http 1.1.0",
+ "http-body 1.0.0",
  "pin-project-lite",
 ]
 
@@ -575,9 +628,9 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
+ "h2 0.3.25",
+ "http 0.2.12",
+ "http-body 0.4.6",
  "httparse",
  "httpdate",
  "itoa",
@@ -589,6 +642,26 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "186548d73ac615b32a73aafe38fb4f56c0d340e110e5a200bcadbaf2e199263a"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "h2 0.4.3",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "httparse",
+ "itoa",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "want",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
@@ -596,12 +669,48 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
  "bytes",
- "hyper",
+ "hyper 0.14.28",
  "native-tls",
  "tokio",
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+dependencies = [
+ "bytes",
+ "http-body-util",
+ "hyper 1.2.0",
+ "hyper-util",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-util"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "hyper 1.2.0",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.60"
@@ -638,6 +747,7 @@ dependencies = [
  "hex",
  "md-5",
  "pyo3",
+ "reqwest 0.12.2",
  "rust_socketio",
  "serde",
  "serde_json",
@@ -935,6 +1045,26 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "pin-project"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bf43b791c5b9e34c3d182969b4abb522f9343702850a2e57f460d00d09b4b3"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -1118,11 +1248,11 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-tls",
+ "h2 0.3.25",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "hyper 0.14.28",
+ "hyper-tls 0.5.0",
  "ipnet",
  "js-sys",
  "log",
@@ -1149,6 +1279,48 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d66674f2b6fb864665eea7a3c1ac4e3dfacd2fda83cf6f935a612e01b0e3338"
+dependencies = [
+ "base64 0.21.7",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2 0.4.3",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "hyper 1.2.0",
+ "hyper-tls 0.6.0",
+ "hyper-util",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "rust_engineio"
 version = "0.4.4"
@@ -1160,9 +1332,9 @@ dependencies = [
  "base64 0.21.7",
  "bytes",
  "futures-util",
- "http",
+ "http 0.2.12",
  "native-tls",
- "reqwest",
+ "reqwest 0.11.27",
  "serde",
  "serde_json",
  "thiserror",
@@ -1657,6 +1829,28 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -1669,6 +1863,7 @@ version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
+ "log",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -1736,7 +1931,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "data-encoding",
- "http",
+ "http 0.2.12",
  "httparse",
  "log",
  "native-tls",
diff --git a/ica-rs/Cargo.toml b/ica-rs/Cargo.toml
index f263ac3..e7ada63 100644
--- a/ica-rs/Cargo.toml
+++ b/ica-rs/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 [features]
 default = ["ica", "tailchat"]
 ica = ["dep:ed25519", "dep:ed25519-dalek", "dep:hex", "dep:rust_socketio"]
-tailchat = ["dep:rust_socketio", "dep:md-5"]
+tailchat = ["dep:rust_socketio", "dep:md-5", "dep:reqwest"]
 
 [dependencies]
 
@@ -18,6 +18,7 @@ ed25519-dalek = { version = "2.1", optional = true }
 hex = { version = "0.4", optional = true }
 
 # tailchat
+reqwest = { version = "0.12.2", optional = true }
 md-5 = { version = "0.10.6", optional = true }
 
 # ica & tailchat (socketio)
diff --git a/ica-rs/src/error.rs b/ica-rs/src/error.rs
index f1bf26f..e87225b 100644
--- a/ica-rs/src/error.rs
+++ b/ica-rs/src/error.rs
@@ -4,6 +4,16 @@ pub type ClientResult<T, E> = Result<T, E>;
 pub enum IcaError {
     /// Socket IO 链接错误
     SocketIoError(rust_socketio::error::Error),
+    /// 登录失败
+    LoginFailed(String),
+}
+
+#[derive(Debug)]
+pub enum TailchatError {
+    /// Socket IO 链接错误
+    SocketIoError(rust_socketio::error::Error),
+    /// 登录失败
+    LoginFailed(String),
 }
 
 #[derive(Debug)]
@@ -29,6 +39,16 @@ impl std::fmt::Display for IcaError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             IcaError::SocketIoError(e) => write!(f, "Socket IO 链接错误: {}", e),
+            IcaError::LoginFailed(e) => write!(f, "登录失败: {}", e),
+        }
+    }
+}
+
+impl std::fmt::Display for TailchatError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            TailchatError::SocketIoError(e) => write!(f, "Socket IO 链接错误: {}", e),
+            TailchatError::LoginFailed(e) => write!(f, "登录失败: {}", e),
         }
     }
 }
@@ -56,6 +76,16 @@ impl std::error::Error for IcaError {
     fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
         match self {
             IcaError::SocketIoError(e) => Some(e),
+            IcaError::LoginFailed(_) => None,
+        }
+    }
+}
+
+impl std::error::Error for TailchatError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        match self {
+            TailchatError::SocketIoError(e) => Some(e),
+            TailchatError::LoginFailed(_) => None,
         }
     }
 }
@@ -66,7 +96,7 @@ impl std::error::Error for PyPluginError {
             PyPluginError::FuncNotFound(_, _) => None,
             PyPluginError::CouldNotGetFunc(e, _, _) => Some(e),
             PyPluginError::FuncNotCallable(_, _) => None,
-            PyPluginError::FuncCallError(_, _) => None,
+            PyPluginError::FuncCallError(e, _, _) => Some(e),
         }
     }
 }
diff --git a/ica-rs/src/ica/client.rs b/ica-rs/src/ica/client.rs
index 09f4877..f7ab959 100644
--- a/ica-rs/src/ica/client.rs
+++ b/ica-rs/src/ica/client.rs
@@ -1,4 +1,5 @@
 use crate::data_struct::ica::messages::{DeleteMessage, SendMessage};
+use crate::error::{ClientResult, IcaError};
 use crate::MainStatus;
 
 use colored::Colorize;
@@ -43,24 +44,24 @@ pub async fn delete_message(client: &Client, message: &DeleteMessage) -> bool {
 // #[allow(dead_code)]
 // pub async fn fetch_history(client: &Client, roomd_id: RoomId) -> bool { false }
 
-pub async fn sign_callback(payload: Payload, client: Client) {
+async fn inner_sign(payload: Payload, client: Client) -> ClientResult<(), IcaError> {
     let span = span!(Level::INFO, "signing icalingua");
     let _guard = span.enter();
 
     // 获取数据
     let require_data = match payload {
-        Payload::Text(json_value) => Some(json_value),
-        _ => None,
-    }
-    .expect("Payload should be Json data");
+        Payload::Text(json_value) => Ok(json_value),
+        _ => Err(IcaError::LoginFailed("Got a invalid payload".to_string())),
+    }?;
 
     let (auth_key, version) = (&require_data[0], &require_data[1]);
+
     debug!("auth_key: {:?}, server_version: {:?}", auth_key, version);
+    
     let auth_key = match &require_data.first() {
-        Some(Value::String(auth_key)) => Some(auth_key),
-        _ => None,
-    }
-    .expect("auth_key should be string");
+        Some(Value::String(auth_key)) => Ok(auth_key),
+        _ => Err(IcaError::LoginFailed("Got a invalid auth_key".to_string())),
+    }?;
 
     let salt = hex::decode(auth_key).expect("Got an invalid salt from the server");
     // 签名
@@ -76,4 +77,11 @@ pub async fn sign_callback(payload: Payload, client: Client) {
     // 发送签名
     let sign = signature.to_bytes().to_vec();
     client.emit("auth", sign).await.expect("Faild to send signin data");
+    Ok(())
+}
+
+/// 签名回调
+/// 失败的时候得 panic
+pub async fn sign_callback(payload: Payload, client: Client) {
+    inner_sign(payload, client).await.expect("Faild to sign");
 }
diff --git a/ica-rs/src/py/call.rs b/ica-rs/src/py/call.rs
index d484197..fc4dbb3 100644
--- a/ica-rs/src/py/call.rs
+++ b/ica-rs/src/py/call.rs
@@ -95,13 +95,19 @@ pub const ICA_DELETE_MESSAGE_FUNC: &str = "on_ica_delete_message";
 
 pub const TAILCHAT_NEW_MESSAGE_FUNC: &str = "on_tailchat_message";
 
+macro_rules! call_py_func {
+    ($args:expr, $func_name:expr, $client:expr) => {
+        
+    };
+}
+
 /// 执行 new message 的 python 插件
 pub async fn ica_new_message_py(message: &ica::messages::NewMessage, client: &Client) {
     // 验证插件是否改变
     verify_plugins();
 
     let plugins = PyStatus::get_files();
-    for (_path, plugin) in plugins.iter() {
+    for (path, plugin) in plugins.iter() {
         let msg = class::ica::NewMessagePy::new(message);
         let client = class::ica::IcaClientPy::new(client);
         let args = (msg, client);
@@ -110,8 +116,12 @@ pub async fn ica_new_message_py(message: &ica::messages::NewMessage, client: &Cl
             Python::with_gil(|py| {
                 if let Ok(py_func) = get_func(plugin.py_module.bind(py), ICA_NEW_MESSAGE_FUNC) {
                     if let Err(e) = py_func.call1(args) {
-                        let e = PyPluginError::FuncCallError(e, ICA_NEW_MESSAGE_FUNC.to_string());
-                        // warn!("failed to call function<{}>: {:?}", ICA_NEW_MESSAGE_FUNC, e);
+                        let e = PyPluginError::FuncCallError(
+                            e,
+                            ICA_NEW_MESSAGE_FUNC.to_string(),
+                            path.to_string_lossy().to_string(),
+                        );
+                        warn!("failed to call function<{}>: {:?}", ICA_NEW_MESSAGE_FUNC, e);
                     }
                 }
             })
@@ -123,7 +133,7 @@ pub async fn ica_delete_message_py(msg_id: ica::MessageId, client: &Client) {
     verify_plugins();
 
     let plugins = PyStatus::get_files();
-    for (_path, plugin) in plugins.iter() {
+    for (path, plugin) in plugins.iter() {
         let msg_id = msg_id.clone();
         let client = class::ica::IcaClientPy::new(client);
         let args = (msg_id.clone(), client);
@@ -131,6 +141,11 @@ pub async fn ica_delete_message_py(msg_id: ica::MessageId, client: &Client) {
             Python::with_gil(|py| {
                 if let Ok(py_func) = get_func(plugin.py_module.bind(py), ICA_DELETE_MESSAGE_FUNC) {
                     if let Err(e) = py_func.call1(args) {
+                        let e = PyPluginError::FuncCallError(
+                            e,
+                            ICA_DELETE_MESSAGE_FUNC.to_string(),
+                            path.to_string_lossy().to_string(),
+                        );
                         warn!("failed to call function<{}>: {:?}", ICA_DELETE_MESSAGE_FUNC, e);
                     }
                 }
@@ -139,4 +154,6 @@ pub async fn ica_delete_message_py(msg_id: ica::MessageId, client: &Client) {
     }
 }
 
-// pub async fn tailchat_new_message_py(message: )
+pub async fn tailchat_new_message_py(message: tailchat::messages::ReciveMessage, client: &Client) {
+
+}
diff --git a/ica-rs/src/tailchat.rs b/ica-rs/src/tailchat.rs
index 8b13789..239581e 100644
--- a/ica-rs/src/tailchat.rs
+++ b/ica-rs/src/tailchat.rs
@@ -1 +1,23 @@
+pub mod events;
+
+use futures_util::FutureExt;
+use rust_socketio::asynchronous::{Client, ClientBuilder};
+use rust_socketio::{Event, Payload, TransportType};
+use tracing::{event, span, Level};
+
+// use crate::config::IcaConfig;
+use crate::error::{ClientResult, TailchatError};
+
+pub async fn start_tailchat() -> ClientResult<(), TailchatError> {
+    let span = span!(Level::INFO, "Tailchat Client");
+    let _enter = span.enter();
+
+    event!(Level::INFO, "tailchat-async-rs v{} initing", crate::TAILCHAT_VERSION);
+
+    // let socket = match ClientBuilder::new() {
+        
+    // };
+    
+    Ok(())
+}
 
diff --git a/ica-rs/src/tailchat/events.rs b/ica-rs/src/tailchat/events.rs
new file mode 100644
index 0000000..e69de29