diff --git a/src/profiler/src/profiler.rs b/src/profiler/src/profiler.rs
index 612d0988dd663fe113eed7c16740147168ccbb5d..040c9a2b87bdad6359e83e5b69a45ef6c77e2e71 100644
--- a/src/profiler/src/profiler.rs
+++ b/src/profiler/src/profiler.rs
@@ -17,11 +17,13 @@ use crate::symbollizer::symbolizer::Symbolizer;
 use crate::utils::lpm::Prefix;
 use crate::utils::time::init_tstamp;
 use crate::utils::time::time_delta;
+use crate::utils::process::get_comm_by_pid;
 use crate::MIN_PROCESS_SAMPLES;
 use anyhow::Result;
 use std::collections::HashMap;
 use std::time::Instant;
 
+
 pub struct Profiler<'a> {
     pids: HashMap<u32, Process>,
     probes: Probes<'a>,
@@ -261,7 +263,7 @@ impl<'a> Profiler<'a> {
                 Ok(Some(a)) => a,
                 Ok(None) => continue,
                 Err(e) => {
-                    log::error!("failed to get executable: {e}");
+                    log::error!("failed to get executable for comm {}: {:?}, err: {e}", get_comm_by_pid(pid), map);
                     continue;
                 }
             };
diff --git a/src/profiler/src/utils/process.rs b/src/profiler/src/utils/process.rs
index b1b323af18369b42dc2e9159fd6c586e9b122caa..465bca1b9dfc3762c86c78e19d51c6f51c81ebd5 100644
--- a/src/profiler/src/utils/process.rs
+++ b/src/profiler/src/utils/process.rs
@@ -14,3 +14,40 @@ pub fn find_processes_by_comm(pat: &str) -> Vec<i32> {
 
     ret
 }
+
+pub fn get_comm_by_pid(pid: u32) -> String {
+    let path = format!("/proc/{}/comm", pid);
+    match std::fs::read_to_string(path) {
+        Ok(mut s) => {
+            s.pop(); // 去除末尾换行符
+            s
+        }
+        Err(_) => "Unknown".to_string(),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_valid_pid() {
+        // 获取当前进程的 PID
+        let current_pid = std::process::id();
+        // 获取当前进程的 comm
+        let comm = get_comm_by_pid(current_pid);
+        // 验证 comm 不为空且不为 "Unknown"
+        assert!(!comm.is_empty(), "Expected non-empty comm for current process");
+        assert_ne!(comm, "Unknown", "Expected valid comm for current process");
+        log::info!("Current process (PID {}): {}", current_pid, comm);
+    }
+
+    #[test]
+    fn test_invalid_pid() {
+        // 使用一个不可能存在的 PID
+        let invalid_pid = u32::MAX; // 4294967295
+        let comm = get_comm_by_pid(invalid_pid);
+        assert_eq!(comm, "Unknown", "Expected 'Unknown' for invalid PID");
+        log::info!("Invalid process (PID {}): {}", invalid_pid, comm);
+    }
+}
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