diff --git a/Cargo.lock b/Cargo.lock
index a94030de0..346aa1978 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -150,12 +150,6 @@ dependencies = [
  "rustc-demangle",
 ]
 
-[[package]]
-name = "base-x"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cbbc9d0964165b47557570cce6c952866c2678457aca742aafc9fb771d30270"
-
 [[package]]
 name = "base64"
 version = "0.21.4"
@@ -230,7 +224,7 @@ checksum = "4acbb09d9ee8e23699b9634375c72795d095bf268439da88562cf9b501f181fa"
 dependencies = [
  "camino",
  "cargo-platform",
- "semver 1.0.18",
+ "semver",
  "serde",
  "serde_json",
 ]
@@ -396,12 +390,6 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
-[[package]]
-name = "const_fn"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbdcdcb6d86f71c5e97409ad45898af11cbc995b4ee8112d59095a28d376c935"
-
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.4"
@@ -545,12 +533,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
-[[package]]
-name = "discard"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
-
 [[package]]
 name = "downcast"
 version = "0.11.0"
@@ -844,7 +826,6 @@ dependencies = [
  "git2",
  "hashbrown 0.14.0",
  "hex",
- "hhmmss",
  "horrorshow",
  "indexmap 2.0.0",
  "indicatif",
@@ -904,16 +885,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "hhmmss"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a3a7d0916cb01ef108a66108640419767991ea31d11a1c851bed37686a6062"
-dependencies = [
- "chrono",
- "time 0.2.27",
-]
-
 [[package]]
 name = "horrorshow"
 version = "0.8.4"
@@ -1601,12 +1572,6 @@ dependencies = [
  "termtree",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.20+deprecated"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.67"
@@ -1775,15 +1740,6 @@ version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver 0.9.0",
-]
-
 [[package]]
 name = "rustix"
 version = "0.37.23"
@@ -1880,15 +1836,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser",
-]
-
 [[package]]
 name = "semver"
 version = "1.0.18"
@@ -1898,12 +1845,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-
 [[package]]
 name = "serde"
 version = "1.0.188"
@@ -1935,21 +1876,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1da05c97445caa12d05e848c4a4fcbbea29e748ac28f7e80e9b010392063770"
-dependencies = [
- "sha1_smol",
-]
-
-[[package]]
-name = "sha1_smol"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
-
 [[package]]
 name = "shell-words"
 version = "1.1.0"
@@ -1994,7 +1920,7 @@ checksum = "acee08041c5de3d5048c8b3f6f13fafb3026b24ba43c6a695a0c76179b844369"
 dependencies = [
  "log",
  "termcolor",
- "time 0.3.28",
+ "time",
 ]
 
 [[package]]
@@ -2034,70 +1960,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
-[[package]]
-name = "standback"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e113fb6f3de07a243d434a56ec6f186dfd51cb08448239fe7bcae73f87ff28ff"
-dependencies = [
- "version_check",
-]
-
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
-[[package]]
-name = "stdweb"
-version = "0.4.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
-dependencies = [
- "discard",
- "rustc_version",
- "stdweb-derive",
- "stdweb-internal-macros",
- "stdweb-internal-runtime",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "stdweb-derive"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
-dependencies = [
- "proc-macro2",
- "quote",
- "serde",
- "serde_derive",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "stdweb-internal-macros"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
-dependencies = [
- "base-x",
- "proc-macro2",
- "quote",
- "serde",
- "serde_derive",
- "serde_json",
- "sha1",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "stdweb-internal-runtime"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -2219,21 +2087,6 @@ dependencies = [
  "syn 2.0.37",
 ]
 
-[[package]]
-name = "time"
-version = "0.2.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4752a97f8eebd6854ff91f1c1824cd6160626ac4bd44287f7f4ea2035a02a242"
-dependencies = [
- "const_fn",
- "libc",
- "standback",
- "stdweb",
- "time-macros 0.1.1",
- "version_check",
- "winapi",
-]
-
 [[package]]
 name = "time"
 version = "0.3.28"
@@ -2246,7 +2099,7 @@ dependencies = [
  "num_threads",
  "serde",
  "time-core",
- "time-macros 0.2.14",
+ "time-macros",
 ]
 
 [[package]]
@@ -2255,16 +2108,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
 
-[[package]]
-name = "time-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e9c6e26f12cb6d0dd7fc776bb67a706312e7299aed74c8dd5b17ebb27e2f1"
-dependencies = [
- "proc-macro-hack",
- "time-macros-impl",
-]
-
 [[package]]
 name = "time-macros"
 version = "0.2.14"
@@ -2274,19 +2117,6 @@ dependencies = [
  "time-core",
 ]
 
-[[package]]
-name = "time-macros-impl"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd3c141a1b43194f3f56a1411225df8646c55781d5f26db825b3d98507eb482f"
-dependencies = [
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "standback",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
diff --git a/Cargo.toml b/Cargo.toml
index f0ec99041..95feb7278 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,6 @@ yaml-rust = "0.4.*"
 tokio = { version = "1", features = ["full"] }
 num_cpus = "1.*"
 downcast-rs = "1.*"
-hhmmss = "*"
 indicatif = "*"
 hashbrown = "0.14.*"
 hex = "0.4.*"
diff --git a/src/debug/checkpoint_process_timer.rs b/src/debug/checkpoint_process_timer.rs
index 6125f671d..c9b94548d 100644
--- a/src/debug/checkpoint_process_timer.rs
+++ b/src/debug/checkpoint_process_timer.rs
@@ -1,7 +1,7 @@
 use std::sync::Mutex;
 
+use crate::detections::utils::output_duration;
 use chrono::{DateTime, Local};
-use hhmmss::Hhmmss;
 use lazy_static::lazy_static;
 use nested::Nested;
 
@@ -38,7 +38,7 @@ impl CheckPointProcessTimer {
         self.stocked_results.push(format!(
             "{}: {} ",
             output_str,
-            (new_checkpoint - self.prev_checkpoint.unwrap()).hhmmssxxx()
+            output_duration(new_checkpoint - self.prev_checkpoint.unwrap())
         ));
         self.prev_checkpoint = Some(new_checkpoint);
     }
diff --git a/src/detections/utils.rs b/src/detections/utils.rs
index 45ea19cb3..7c62b9ab2 100644
--- a/src/detections/utils.rs
+++ b/src/detections/utils.rs
@@ -11,7 +11,7 @@ use itertools::Itertools;
 use nested::Nested;
 use std::path::{Path, PathBuf};
 
-use chrono::Local;
+use chrono::{Duration, Local};
 use termcolor::{Color, ColorChoice};
 
 use tokio::runtime::{Builder, Runtime};
@@ -676,6 +676,21 @@ pub fn is_filtered_by_computer_name(
     false
 }
 
+///Durationから出力文字列を作成する関数。絶対値での秒数から算出してhh:mm:ss.fffの形式で出力する。
+pub fn output_duration(d: Duration) -> String {
+    let mut s = d.num_seconds();
+    let mut ms = d.num_milliseconds() - 1000 * s;
+    if s < 0 {
+        s = -s;
+        ms = -ms;
+    }
+    let h = s / 3600;
+    s %= 3600;
+    let m = s / 60;
+    s %= 60;
+    format!("{h:02}:{m:02}:{s:02}.{ms:03}")
+}
+
 #[cfg(test)]
 mod tests {
     use std::path::Path;
@@ -691,13 +706,14 @@ mod tests {
         },
         options::htmlreport::HTML_REPORTER,
     };
+    use chrono::NaiveDate;
     use compact_str::CompactString;
     use hashbrown::{HashMap, HashSet};
     use nested::Nested;
     use regex::Regex;
     use serde_json::Value;
 
-    use super::output_profile_name;
+    use super::{output_duration, output_profile_name};
 
     #[test]
     fn test_create_recordinfos() {
@@ -1098,4 +1114,19 @@ mod tests {
             ),
         ));
     }
+
+    #[test]
+    /// Durationから出力文字列を作成する関数のテスト
+    fn test_output_duration() {
+        let time1 = NaiveDate::from_ymd_opt(2021, 12, 26)
+            .unwrap()
+            .and_hms_milli_opt(2, 34, 49, 0)
+            .unwrap();
+        let time2 = NaiveDate::from_ymd_opt(2021, 12, 25)
+            .unwrap()
+            .and_hms_milli_opt(1, 23, 45, 678)
+            .unwrap();
+        assert_eq!(output_duration(time1 - time2), "25:11:03.322".to_string());
+        assert_eq!(output_duration(time2 - time1), "25:11:03.322".to_string());
+    }
 }
diff --git a/src/main.rs b/src/main.rs
index f4dd616a9..281b4418b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -19,7 +19,8 @@ use hayabusa::detections::detection::{self, EvtxRecordInfo};
 use hayabusa::detections::message::{AlertMessage, ERROR_LOG_STACK};
 use hayabusa::detections::rule::{get_detection_keys, RuleNode};
 use hayabusa::detections::utils::{
-    check_setting_path, get_writable_color, output_and_data_stack_for_html, output_profile_name,
+    check_setting_path, get_writable_color, output_and_data_stack_for_html, output_duration,
+    output_profile_name,
 };
 use hayabusa::options;
 use hayabusa::options::htmlreport::{self, HTML_REPORTER};
@@ -31,7 +32,6 @@ use hayabusa::timeline::computer_metrics::countup_event_by_computer;
 use hayabusa::{afterfact::after_fact, detections::utils};
 use hayabusa::{detections::configs, timeline::timelines::Timeline};
 use hayabusa::{detections::utils::write_color_buffer, filter};
-use hhmmss::Hhmmss;
 use indicatif::ProgressBar;
 use indicatif::{ProgressDrawTarget, ProgressStyle};
 use itertools::Itertools;
@@ -700,7 +700,7 @@ impl App {
         // 処理時間の出力
         let analysis_end_time: DateTime<Local> = Local::now();
         let analysis_duration = analysis_end_time.signed_duration_since(analysis_start_time);
-        let elapsed_output_str = format!("Elapsed time: {}", &analysis_duration.hhmmssxxx());
+        let elapsed_output_str = format!("Elapsed time: {}", output_duration(analysis_duration));
         output_and_data_stack_for_html(
             &elapsed_output_str,
             "General Overview {#general_overview}",