diff --git a/ica-rs/src/data_struct/ica/all_rooms.rs b/ica-rs/src/data_struct/ica/all_rooms.rs
index d1a0a01..b93d026 100644
--- a/ica-rs/src/data_struct/ica/all_rooms.rs
+++ b/ica-rs/src/data_struct/ica/all_rooms.rs
@@ -69,9 +69,7 @@ impl Room {
     }
 }
 
-fn room_id_default() -> RoomId {
-    -1
-}
+fn room_id_default() -> RoomId { -1 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
 struct InnerRoom {
diff --git a/ica-rs/src/main.rs b/ica-rs/src/main.rs
index 06ebc77..9c2eebc 100644
--- a/ica-rs/src/main.rs
+++ b/ica-rs/src/main.rs
@@ -50,9 +50,7 @@ pub fn help_msg() -> String { format!("{}\n{}", version_str(), HELP_MSG) }
 
 static STARTUP_TIME: OnceLock<SystemTime> = OnceLock::new();
 
-pub fn start_up_time() -> SystemTime {
-    *STARTUP_TIME.get().expect("WTF, why did you panic?")
-}
+pub fn start_up_time() -> SystemTime { *STARTUP_TIME.get().expect("WTF, why did you panic?") }
 
 /// 获得当前客户端的 id
 /// 防止串号
diff --git a/ica-rs/src/py/class/tailchat.rs b/ica-rs/src/py/class/tailchat.rs
index cf9faf7..e64aaff 100644
--- a/ica-rs/src/py/class/tailchat.rs
+++ b/ica-rs/src/py/class/tailchat.rs
@@ -72,7 +72,7 @@ impl TailchatClientPy {
     pub fn get_tailchat_version(&self) -> String { crate::TAILCHAT_VERSION.to_string() }
     #[getter]
     pub fn get_startup_time(&self) -> SystemTime { crate::start_up_time() }
-    
+
     #[pyo3(signature = (content, converse_id, group_id = None))]
     pub fn new_message(
         &self,