diff --git a/Cargo.lock b/Cargo.lock
index c6a3a46a..0f2d0423 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -417,7 +417,7 @@ dependencies = [
 
 [[package]]
 name = "kime-engine"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "ahash",
  "num-derive",
@@ -432,7 +432,7 @@ dependencies = [
 
 [[package]]
 name = "kime-gtk3"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "gdk-sys",
  "glib-sys",
@@ -445,7 +445,7 @@ dependencies = [
 
 [[package]]
 name = "kime-xim"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "ahash",
  "cairo-rs",
diff --git a/engine/Cargo.toml b/engine/Cargo.toml
index a668dd2a..14905350 100644
--- a/engine/Cargo.toml
+++ b/engine/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kime-engine"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Riey <creeper844@gmail.com>"]
 edition = "2018"
 license = "GPL-3.0"
diff --git a/engine/src/keycode.rs b/engine/src/keycode.rs
index 95398c04..76126f7d 100644
--- a/engine/src/keycode.rs
+++ b/engine/src/keycode.rs
@@ -79,6 +79,7 @@ pub enum KeyCode {
     DownArrow,
 
     Esc,
+    Shift,
     Backspace,
     Henkan,
     AltR,
@@ -102,6 +103,8 @@ impl KeyCode {
             21 => Some(Self::Equal),
             34 => Some(Self::OpenBracket),
             35 => Some(Self::CloseBracket),
+            // Shift_L, Shift_R
+            50 | 62 => Some(Self::Shift),
             51 => Some(Self::Backslash),
             61 => Some(Self::Slash),
             47 => Some(Self::SemiColon),
diff --git a/engine/src/lib.rs b/engine/src/lib.rs
index 8482689a..b48dd663 100644
--- a/engine/src/lib.rs
+++ b/engine/src/lib.rs
@@ -94,6 +94,8 @@ impl InputEngine {
         if config.hangul_keys.contains(&key) {
             self.enable_hangul = !self.enable_hangul;
             InputResult::Consume
+        } else if key.code == KeyCode::Shift {
+            InputResult::Bypass
         } else if key.code == KeyCode::Esc && config.esc_turn_off {
             self.enable_hangul = false;
             bypass(&mut self.state)
diff --git a/gtk3/Cargo.toml b/gtk3/Cargo.toml
index bbe0f2da..cc319b8d 100644
--- a/gtk3/Cargo.toml
+++ b/gtk3/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kime-gtk3"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Riey <creeper844@gmail.com>"]
 edition = "2018"
 license = "GPL-3.0"
diff --git a/xim/Cargo.toml b/xim/Cargo.toml
index ce2a29f3..050786ba 100644
--- a/xim/Cargo.toml
+++ b/xim/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kime-xim"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Riey <creeper844@gmail.com>"]
 edition = "2018"
 license = "GPL-3.0"