diff --git a/Cargo.lock b/Cargo.lock
index 69ace36..2b8a1d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -122,6 +122,7 @@ dependencies = [
  "libappindicator",
  "regex",
  "rust-ini",
+ "subprocess",
 ]
 
 [[package]]
@@ -1027,6 +1028,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "subprocess"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69b9ad6c3e1b525a55872a4d2f2d404b3c959b7bbcbfd83c364580f68ed157bd"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.60"
diff --git a/Cargo.toml b/Cargo.toml
index 2f548f0..e75afb1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ regex = "1.4.3"
 chrono = "0.4.19"
 libappindicator = "0.5.2"
 gettext-rs = "0.5.0"
+subprocess = "0.2.6"
 
 [dependencies.gtk]
 version = "0.9.0"
diff --git a/src/ffmpeg_interface.rs b/src/ffmpeg_interface.rs
index 02d6aaf..0a1ad9e 100644
--- a/src/ffmpeg_interface.rs
+++ b/src/ffmpeg_interface.rs
@@ -1,3 +1,5 @@
+extern crate subprocess;
+use chrono::prelude::*;
 use gtk::{
     CheckButton, ComboBoxExt, ComboBoxText, Entry, EntryExt, FileChooser, FileChooserExt,
     SpinButton, SpinButtonExt, ToggleButtonExt,
@@ -6,7 +8,7 @@ use std::path::PathBuf;
 use std::process::Command;
 use std::thread::sleep;
 use std::time::Duration;
-use chrono::prelude::*;
+use subprocess::Exec;
 
 #[derive(Clone)]
 pub struct Ffmpeg {
@@ -18,6 +20,7 @@ pub struct Ffmpeg {
     pub follow_mouse: CheckButton,
     pub record_frames: SpinButton,
     pub record_delay: SpinButton,
+    pub command: Entry,
     pub process_id: Option<u32>,
     pub saved_filename: Option<String>,
 }
@@ -109,18 +112,26 @@ impl Ffmpeg {
     }
 
     pub fn stop_record(self) {
+        // kill the process to stop recording
         if self.process_id.is_some() {
             Command::new("kill")
                 .arg(format!("{}", self.process_id.unwrap()))
                 .output()
                 .unwrap();
         }
+
+        // execute command after finish recording
+        if !(self.command.get_text().trim() == "") {
+            Exec::shell(self.command.get_text().trim()).popen().unwrap();
+        }
     }
 
     pub fn play_record(self) {
         if self.saved_filename.is_some() {
             Command::new("xdg-open")
-                .arg(self.saved_filename.unwrap()).spawn().unwrap();
+                .arg(self.saved_filename.unwrap())
+                .spawn()
+                .unwrap();
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index e8b7921..4c60ca3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -89,7 +89,10 @@ fn main() {
     command_entry.set_text(&config_management::get("default", "command"));
 
     // CheckBox
-    format_chooser_combobox.append(Some("mkv"), &gettext("MKV (Matroska multimedia container format)"));
+    format_chooser_combobox.append(
+        Some("mkv"),
+        &gettext("MKV (Matroska multimedia container format)"),
+    );
     format_chooser_combobox.append(Some("avi"), &gettext("AVI (Audio Video Interleaved)"));
     format_chooser_combobox.append(Some("mp4"), &gettext("MP4 (MPEG-4 Part 14)"));
     format_chooser_combobox.append(Some("wmv"), &gettext("WMV (Windows Media Video)"));
@@ -165,9 +168,9 @@ fn main() {
     about_dialog.set_copyright(Some("© 2021 Salem Yaslem"));
     about_dialog.set_wrap_license(true);
     about_dialog.set_license(Some("Blue Recorder is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\n\nBlue Recorder is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\nSee the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Blue Recorder. If not, see <http://www.gnu.org/licenses/>."));
-    about_dialog.set_comments(Some(
-        &gettext("A simple screen recorder for Linux desktop. Supports Wayland & Xorg."),
-    ));
+    about_dialog.set_comments(Some(&gettext(
+        "A simple screen recorder for Linux desktop. Supports Wayland & Xorg.",
+    )));
     about_dialog.set_authors(&[
         "Salem Yaslem <s@sy.sa>",
         "M.Hanny Sabbagh <mhsabbagh@outlook.com>",
@@ -264,6 +267,7 @@ fn main() {
             follow_mouse: follow_mouse_switch,
             record_frames: frames_spin,
             record_delay: delay_spin,
+            command: command_entry,
             process_id: None,
             saved_filename: None,
         }));