diff --git a/capi/src/io.rs b/capi/src/io.rs
index 699a6bdc..90296fc3 100644
--- a/capi/src/io.rs
+++ b/capi/src/io.rs
@@ -560,6 +560,7 @@ pub unsafe extern "C" fn chewing_config_set_str(
                     AnyKeyboardLayout::colemak_dh_orth(),
                     Box::new(Standard::new()),
                 ),
+                KB::Workman => (AnyKeyboardLayout::workman(), Box::new(Standard::new())),
             };
             ctx.keyboard = keyboard;
             ctx.editor.set_syllable_editor(syl);
@@ -614,6 +615,7 @@ pub unsafe extern "C" fn chewing_set_KBType(ctx: *mut ChewingContext, kbtype: c_
             AnyKeyboardLayout::colemak_dh_orth(),
             Box::new(Standard::new()),
         ),
+        KB::Workman => (AnyKeyboardLayout::workman(), Box::new(Standard::new())),
     };
     ctx.kb_compat = kb_compat;
     ctx.keyboard = keyboard;
diff --git a/capi/src/lib.rs b/capi/src/lib.rs
index c42b3acd..b6f06432 100644
--- a/capi/src/lib.rs
+++ b/capi/src/lib.rs
@@ -318,6 +318,9 @@ pub mod layout {
     /// * KB_THL_PINYIN
     /// * KB_MPS2_PINYIN
     /// * KB_CARPALX
+    /// * KB_COLEMAK_DH_ANSI
+    /// * KB_COLEMAK_DH_ORTH
+    /// * KB_WORKMAN
     ///
     /// See also [chewing_kbtype_Enumerate] for getting the list of supported
     /// layouts programmatically.
diff --git a/capi/src/public.rs b/capi/src/public.rs
index 41a2c5c6..ddce7afa 100644
--- a/capi/src/public.rs
+++ b/capi/src/public.rs
@@ -109,6 +109,7 @@ pub enum KB {
     Carpalx,
     ColemakDhAnsi,
     ColemakDhOrth,
+    Workman,
 }
 
 /// Opaque context handle used for chewing APIs.
diff --git a/include/chewing.h b/include/chewing.h
index 646b0a3b..f7534dea 100644
--- a/include/chewing.h
+++ b/include/chewing.h
@@ -153,6 +153,7 @@ typedef enum KB {
   KB_CARPALX,
   KB_COLEMAK_DH_ANSI,
   KB_COLEMAK_DH_ORTH,
+  KB_WORKMAN,
   KB_TYPE_NUM,
 } KB;
 
diff --git a/src/editor/keyboard/mod.rs b/src/editor/keyboard/mod.rs
index 73142a11..b6d3cddd 100644
--- a/src/editor/keyboard/mod.rs
+++ b/src/editor/keyboard/mod.rs
@@ -11,6 +11,7 @@ mod dvorak;
 mod dvorak_on_qwerty;
 mod qgmlwy;
 mod qwerty;
+mod workman;
 
 use core::fmt;
 
@@ -20,6 +21,7 @@ pub use dvorak::Dvorak;
 pub use dvorak_on_qwerty::DvorakOnQwerty;
 pub use qgmlwy::Qgmlwy;
 pub use qwerty::Qwerty;
+pub use workman::Workman;
 
 const MATRIX_SIZE: usize = 63;
 
@@ -139,6 +141,7 @@ pub enum AnyKeyboardLayout {
     Qgmlwy(Qgmlwy),
     ColemakDhAnsi(ColemakDhAnsi),
     ColemakDhOrth(ColemakDhOrth),
+    Workman(Workman),
 }
 
 impl AnyKeyboardLayout {
@@ -160,6 +163,9 @@ impl AnyKeyboardLayout {
     pub fn colemak_dh_orth() -> AnyKeyboardLayout {
         AnyKeyboardLayout::ColemakDhOrth(ColemakDhOrth)
     }
+    pub fn workman() -> AnyKeyboardLayout {
+        AnyKeyboardLayout::Workman(Workman)
+    }
 }
 
 impl KeyboardLayout for AnyKeyboardLayout {
@@ -171,6 +177,7 @@ impl KeyboardLayout for AnyKeyboardLayout {
             AnyKeyboardLayout::Qgmlwy(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::ColemakDhAnsi(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::ColemakDhOrth(kb) => kb.map_with_mod(keycode, modifiers),
+            AnyKeyboardLayout::Workman(kb) => kb.map_with_mod(keycode, modifiers),
         }
     }
 }
diff --git a/src/editor/keyboard/workman.rs b/src/editor/keyboard/workman.rs
new file mode 100644
index 00000000..150a1294
--- /dev/null
+++ b/src/editor/keyboard/workman.rs
@@ -0,0 +1,48 @@
+use super::{
+    generic_map_keycode,
+    KeyCode::{self, *},
+    KeyEvent, KeyboardLayout, Modifiers, MATRIX_SIZE,
+};
+
+/// A Workman keyboard.
+#[derive(Debug)]
+pub struct Workman;
+
+#[rustfmt::skip]
+pub(crate) static KEYCODE_INDEX: [KeyCode; MATRIX_SIZE] = [
+    Unknown,
+    N1, N2, N3, N4, N5, N6, N7, N8, N9, N0, Minus, Equal, BSlash, Grave,
+      Q, D, R, W, B, J, F, U, P, SColon, LBracket, RBracket,
+        A, S, H, T, G, Y, N, E, O, I, Quote,
+          Z, X, M, C, V, K, L, Comma, Dot, Slash, Space,
+    Esc, Enter, Del, Backspace, Tab, Left, Right, Up, Down, Home, End,
+    PageUp, PageDown, NumLock,
+];
+
+#[rustfmt::skip]
+pub(crate) static UNICODE_MAP: [char; MATRIX_SIZE] = [
+    '�',
+    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\\', '`',
+    'q', 'd', 'r', 'w', 'b', 'j', 'f', 'u', 'p', ';', '[', ']',
+    'a', 's', 'h', 't', 'g', 'y', 'n', 'e', 'o', 'i', '\'',
+    'z', 'x', 'm', 'c', 'v', 'k', 'l', ',', '.', '/', ' ',
+    '�', '�', '�', '�', '�', '�', '�', '�', '�', '�',
+    '�', '�', '�', '�',
+];
+
+#[rustfmt::skip]
+pub(crate) static SHIFT_MAP: [char; MATRIX_SIZE] = [
+    '�',
+    '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '|', '~',
+    'Q', 'D', 'R', 'W', 'B', 'J', 'F', 'U', 'P', ':', '{', '}',
+    'A', 'S', 'H', 'T', 'G', 'Y', 'N', 'E', 'O', 'I', '"',
+    'Z', 'X', 'M', 'C', 'V', 'K', 'L', '<', '>', '?', ' ',
+    '�', '�', '�', '�', '�', '�', '�', '�', '�', '�',
+    '�', '�', '�', '�',
+];
+
+impl KeyboardLayout for Workman {
+    fn map_with_mod(&self, keycode: KeyCode, modifiers: Modifiers) -> KeyEvent {
+        generic_map_keycode(&KEYCODE_INDEX, &UNICODE_MAP, &SHIFT_MAP, keycode, modifiers)
+    }
+}
diff --git a/src/editor/zhuyin_layout/mod.rs b/src/editor/zhuyin_layout/mod.rs
index 5bf87730..2a41b00b 100644
--- a/src/editor/zhuyin_layout/mod.rs
+++ b/src/editor/zhuyin_layout/mod.rs
@@ -78,6 +78,8 @@ pub enum KeyboardLayoutCompat {
     ColemakDhAnsi,
     /// TODO: docs
     ColemakDhOrth,
+    /// Workman standard layout
+    Workman,
 }
 
 #[derive(Debug)]
@@ -109,6 +111,7 @@ impl FromStr for KeyboardLayoutCompat {
             "KB_CARPALX" => Self::Carpalx,
             "KB_COLEMAK_DH_ANSI" => Self::ColemakDhAnsi,
             "KB_COLEMAK_DH_ORTH" => Self::ColemakDhOrth,
+            "KB_WORKMAN" => Self::Workman,
             _ => return Err(ParseKeyboardLayoutError),
         };
         Ok(layout)
@@ -133,6 +136,7 @@ impl Display for KeyboardLayoutCompat {
             KeyboardLayoutCompat::Carpalx => f.write_str("KB_CARPALX"),
             KeyboardLayoutCompat::ColemakDhAnsi => f.write_str("KB_COLEMAK_DH_ANSI"),
             KeyboardLayoutCompat::ColemakDhOrth => f.write_str("KB_COLEMAK_DH_ORTH"),
+            KeyboardLayoutCompat::Workman => f.write_str("KB_WORKMAN"),
         }
     }
 }
@@ -157,6 +161,7 @@ impl TryFrom<u8> for KeyboardLayoutCompat {
             12 => Self::Carpalx,
             13 => Self::ColemakDhAnsi,
             14 => Self::ColemakDhOrth,
+            15 => Self::Workman,
             _ => return Err(()),
         })
     }
diff --git a/tests/test-keyboard.c b/tests/test-keyboard.c
index 7293dbe6..d84f520f 100644
--- a/tests/test-keyboard.c
+++ b/tests/test-keyboard.c
@@ -35,6 +35,7 @@ static const char *const KEYBOARD_STRING[] = {
     "KB_CARPALX",
     "KB_COLEMAK_DH_ANSI",
     "KB_COLEMAK_DH_ORTH",
+    "KB_WORKMAN"
 };
 
 static const int KEYBOARD_DEFAULT_TYPE = 0;