diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 6ebddd8..2d8563d 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -29,6 +29,7 @@ pub mod ps;
 pub mod pwd;
 pub mod rmdir;
 pub mod touch;
+pub mod trace;
 pub mod truncate;
 pub mod umount;
 
@@ -98,6 +99,10 @@ pub static COMMANDS: Map<&'static str, CommandInfo> = phf_map! {
         handler: touch::command,
         description: "Update the access and modification times of each file to the current time, usage: touch <file>",
     },
+    "trace" => CommandInfo {
+        handler: trace::command,
+        description: "Control kernel tracing and dump events, usage: trace <start|stop|reset|stats|dump [--raw <path>]>",
+    },
     "truncate" => CommandInfo {
         handler: truncate::command,
         description: "Shrink or extend the size of each file, usage: truncate <file> <size>",
diff --git a/src/commands/trace.rs b/src/commands/trace.rs
new file mode 100644
index 0000000..0289dae
--- /dev/null
+++ b/src/commands/trace.rs
@@ -0,0 +1,119 @@
+// Copyright (c) 2026 vivo Mobile Communication Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::{
+    fs::{File, OpenOptions},
+    io::{self, Read, Write},
+};
+
+const TRACE_CONTROL: &str = "/proc/trace/control";
+const TRACE_STATS: &str = "/proc/trace/stats";
+const TRACE_DUMP: &str = "/proc/trace/dump";
+const TRACE_RAW: &str = "/proc/trace/raw";
+
+pub fn command(args: &[&str]) -> Result<(), String> {
+    if args.is_empty() {
+        return Err(usage());
+    }
+
+    match args[0] {
+        "start" | "stop" | "reset" => {
+            if is_tracing_disabled()? {
+                println!("tracing is disabled in this build");
+                return Ok(());
+            }
+            write_control(args[0])?;
+            println!("trace {}", args[0]);
+            Ok(())
+        }
+        "stats" => {
+            print_file(TRACE_STATS)?;
+            Ok(())
+        }
+        "dump" => {
+            if is_tracing_disabled()? {
+                println!("tracing is disabled in this build");
+                return Ok(());
+            }
+            if args.len() == 1 {
+                print_file(TRACE_DUMP)?;
+                return Ok(());
+            }
+            if args.len() == 3 && args[1] == "--raw" {
+                let mut out = File::create(args[2])
+                    .map_err(|e| format!("failed to create raw output '{}': {}", args[2], e))?;
+                let copied = copy_file(TRACE_RAW, &mut out)?;
+                println!("saved {} bytes to {}", copied, args[2]);
+                return Ok(());
+            }
+            Err(usage())
+        }
+        _ => Err(usage()),
+    }
+}
+
+fn print_file(path: &str) -> Result<(), String> {
+    let mut stdout = io::stdout();
+    copy_file(path, &mut stdout).map(|_| ())
+}
+
+fn copy_file(path: &str, out: &mut dyn Write) -> Result<usize, String> {
+    let mut file = File::open(path).map_err(|e| format!("failed to open '{}': {}", path, e))?;
+    let mut buf = [0u8; 256];
+    let mut total = 0usize;
+    loop {
+        let n = file
+            .read(&mut buf)
+            .map_err(|e| format!("failed to read '{}': {}", path, e))?;
+        if n == 0 {
+            break;
+        }
+        out.write_all(&buf[..n])
+            .map_err(|e| format!("failed to write output for '{}': {}", path, e))?;
+        total += n;
+    }
+    Ok(total)
+}
+
+fn write_control(cmd: &str) -> Result<(), String> {
+    let mut file = OpenOptions::new()
+        .write(true)
+        .open(TRACE_CONTROL)
+        .map_err(|e| format!("failed to open '{}': {}", TRACE_CONTROL, e))?;
+    file.write_all(cmd.as_bytes())
+        .map_err(|e| format!("failed to write '{}': {}", TRACE_CONTROL, e))?;
+    Ok(())
+}
+
+fn is_tracing_disabled() -> Result<bool, String> {
+    let mut file =
+        File::open(TRACE_STATS).map_err(|e| format!("failed to open '{}': {}", TRACE_STATS, e))?;
+    let mut buf = [0u8; 256];
+    let n = file
+        .read(&mut buf)
+        .map_err(|e| format!("failed to read '{}': {}", TRACE_STATS, e))?;
+    Ok(contains_bytes(&buf[..n], b"compiled_in=0")
+        || contains_bytes(&buf[..n], b"tracing is disabled in this build"))
+}
+
+fn contains_bytes(haystack: &[u8], needle: &[u8]) -> bool {
+    !needle.is_empty()
+        && haystack
+            .windows(needle.len())
+            .any(|window| window == needle)
+}
+
+fn usage() -> String {
+    "Usage: trace <start|stop|reset|stats|dump [--raw <path>]>".to_string()
+}