diff --git a/.gitignore b/.gitignore
index 850a1c0..3950985 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ target
 .vscode
 dist
 node_modules
+examples/resources
+tools/wasm-template
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 1c1d91a..dd0772d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,14 +18,14 @@ appveyor = { repository = "shawnscode/crayon", branch = "master", service = "git
 codecov = { repository = "shawnscode/crayon", branch = "master", service = "github" }
 
 [workspace]
-members = [ "modules/world", "modules/audio" ]
+members = [ "modules/world", "modules/audio","modules/audio" ]
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 gl = "0.10.0"
 glutin = "0.18.0"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-wasm-bindgen = "0.2.29"
+wasm-bindgen = "0.2.38"
 js-sys = "0.3.6"
 console_error_panic_hook = "0.1.5"
 
diff --git a/examples/resources/427EB273E77446B8B7010ACE1B7652EE b/examples/resources/427EB273E77446B8B7010ACE1B7652EE
index fb66fae..2fe1dd7 100644
--- a/examples/resources/427EB273E77446B8B7010ACE1B7652EE
+++ b/examples/resources/427EB273E77446B8B7010ACE1B7652EE
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d768876c85b015c664d3506619b4d7b3aee56f39d79d872d6e2ec8f59ed26165
-size 20498
+oid sha256:e094c8f9d5c1bf8a1354a9684b9e09c48b583cbdaa9fa56a966a558f79974af4
+size 20495
diff --git a/examples/resources/4572A4B5C9F146BD84517F6FA535FAE6 b/examples/resources/4572A4B5C9F146BD84517F6FA535FAE6
index 41bea31..7eb8c08 100644
--- a/examples/resources/4572A4B5C9F146BD84517F6FA535FAE6
+++ b/examples/resources/4572A4B5C9F146BD84517F6FA535FAE6
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2d5d4be8a43867aa44012ba9313fbe89037ece27dce46d72d66539acf87dc2fb
-size 164280
+oid sha256:26c9e01b4391f0defda1d3169e3689b298709265dadf6cae8e4e3025445c0e5c
+size 164277
diff --git a/examples/resources/E32F80DF6B5946D9B49E4651AAF8A64E b/examples/resources/E32F80DF6B5946D9B49E4651AAF8A64E
index e70644a..acf527e 100644
--- a/examples/resources/E32F80DF6B5946D9B49E4651AAF8A64E
+++ b/examples/resources/E32F80DF6B5946D9B49E4651AAF8A64E
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3b1bdb159bbf0802c89b63abeef915bb6cd4e8dafef0eeaa4291610a172d4bbc
-size 758
+oid sha256:db04b4a790df450b9c1f956ee78c618052a6da2ce70e29730619358ffbd6719f
+size 770
diff --git a/modules/bytes/Cargo.toml b/modules/bytes/Cargo.toml
new file mode 100644
index 0000000..f53da26
--- /dev/null
+++ b/modules/bytes/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "crayon_bytes"
+version = "0.7.1"
+authors = ["Jingkai Mao <oammix@gmail.com>"]
+description = "The bytes module of crayon game framework."
+repository = "https://github.com/shawnscode/crayon"
+license = "Apache-2.0"
+keywords = ["crayon", "game-dev", "bytes"]
+categories = ["multimedia", "game-engines"]
+
+[dependencies]
+crayon = { path = "../../", version = "0.7.1" }
+failure = "0.1.2"
\ No newline at end of file
diff --git a/modules/bytes/README.md b/modules/bytes/README.md
new file mode 100644
index 0000000..e92ec90
--- /dev/null
+++ b/modules/bytes/README.md
@@ -0,0 +1,5 @@
+## Byte
+
+The Byte module of [crayon](https://github.com/shawnscode/crayon) game framework. The module can be used to load bytes from font files.
+
+### Platform-Specific
diff --git a/modules/bytes/examples/bytes.rs b/modules/bytes/examples/bytes.rs
new file mode 100644
index 0000000..d853a1a
--- /dev/null
+++ b/modules/bytes/examples/bytes.rs
@@ -0,0 +1,79 @@
+extern crate crayon;
+extern crate crayon_bytes;
+
+use crayon::prelude::*;
+use crayon_bytes::prelude::*;
+
+
+#[derive(Debug, Clone, Copy)]
+struct WindowResources {
+    b: BytesHandle,
+}
+
+impl WindowResources {
+    pub fn new() -> CrResult<Self> {
+        crayon_bytes::setup()?;
+        Ok(WindowResources {
+            b: crayon_bytes::create_bytes_from("res:crate.bmp")?,
+        })
+    }
+}
+impl LatchProbe for WindowResources {
+    fn is_set(&self) -> bool {
+        crayon_bytes::state(self.b) != ResourceState::NotReady
+    }
+}
+
+struct Window {
+    resources: WindowResources,
+}
+
+impl Drop for Window {
+    fn drop(&mut self) {
+        crayon_bytes::discard();
+    }
+}
+
+impl Window {
+    fn new(resources: &WindowResources) -> CrResult<Self> {
+
+        Ok(Window {
+            resources: *resources,
+        })
+    }
+}
+
+impl LifecycleListener for Window {
+    fn on_update(&mut self) -> CrResult<()> {
+
+        Ok(())
+    }
+}
+
+main!({
+    #[cfg(not(target_arch = "wasm32"))]
+    let res = format!(
+        "file://{}/../../examples/resources/",
+        env!("CARGO_MANIFEST_DIR")
+    );
+    #[cfg(not(target_arch = "wasm32"))]
+    let size = (640, 128);
+
+    #[cfg(target_arch = "wasm32")]
+    let res = format!("http://localhost:8080/examples/resources/");
+    #[cfg(target_arch = "wasm32")]
+    let size = (256, 256);
+
+    let mut params = Params::default();
+    params.window.size = size.into();
+    params.window.title =
+        "CR: Audio (Key[K]: Play Sound Effect; Key[1]: Increase Volume; Key[2] Decrease Volume)"
+            .into();
+
+    params.res.shortcuts.add("res:", res).unwrap();
+    params.res.dirs.push("res:".into());
+    crayon::application::setup(params, || {
+        let resources = WindowResources::new()?;
+        Ok(Launcher::new(resources, |r| Window::new(r)))
+    }).unwrap();
+});
diff --git a/modules/bytes/src/assets/bytes_loader.rs b/modules/bytes/src/assets/bytes_loader.rs
new file mode 100644
index 0000000..8b1f031
--- /dev/null
+++ b/modules/bytes/src/assets/bytes_loader.rs
@@ -0,0 +1,37 @@
+use std::sync::Arc;
+
+use crayon::errors::Result;
+use crayon::res::utils::prelude::ResourceLoader;
+
+impl_handle!(BytesHandle);
+
+#[derive(Clone)]
+pub struct BytesLoader {}
+
+impl BytesLoader {
+    pub(crate) fn new() -> Self {
+        BytesLoader {}
+    }
+}
+
+impl ResourceLoader for BytesLoader {
+    type Handle = BytesHandle;
+    type Intermediate = Vec<u8>;
+    type Resource = Vec<u8>;
+
+    fn load(&self, _handle: Self::Handle, bytes: &[u8]) -> Result<Self::Intermediate> {
+        let data = bytes.to_vec();
+        info!(
+            "[BytesLoader] data: {:?}).",
+            data.clone()
+        );
+
+        Ok(data)
+    }
+
+    fn create(&self, _: Self::Handle, item: Self::Intermediate) -> Result<Self::Resource> {
+        Ok(item.clone())
+    }
+
+    fn delete(&self, _: Self::Handle, _: Self::Resource) {}
+}
diff --git a/modules/bytes/src/assets/mod.rs b/modules/bytes/src/assets/mod.rs
new file mode 100644
index 0000000..16f7457
--- /dev/null
+++ b/modules/bytes/src/assets/mod.rs
@@ -0,0 +1,5 @@
+pub mod bytes_loader;
+
+pub mod prelude {
+    pub use super::bytes_loader::{BytesLoader,BytesHandle};
+}
diff --git a/modules/bytes/src/lib.rs b/modules/bytes/src/lib.rs
new file mode 100644
index 0000000..804f44e
--- /dev/null
+++ b/modules/bytes/src/lib.rs
@@ -0,0 +1,82 @@
+#[macro_use]
+extern crate crayon;
+extern crate failure;
+
+pub mod assets;
+
+mod system;
+
+pub mod prelude {
+    pub use assets::prelude::BytesHandle;
+}
+
+pub use self::inside::{discard, setup};
+
+use crayon::errors::Result;
+use crayon::res::prelude::ResourceState;
+use crayon::uuid::Uuid;
+
+use self::assets::prelude::BytesHandle;
+use self::inside::ctx;
+
+/// Creates a byte object from file asynchronously.
+#[inline]
+pub fn create_bytes_from<T: AsRef<str>>(url: T) -> Result<BytesHandle> {
+    ctx().create_bytes_from(url)
+}
+
+/// Creates a byte object from file asynchronously.
+#[inline]
+pub fn create_bytes_from_uuid(uuid: Uuid) -> Result<BytesHandle> {
+    ctx().create_bytes_from_uuid(uuid)
+}
+
+#[inline]
+pub fn state(handle: BytesHandle) -> ResourceState {
+    ctx().state(handle)
+}
+#[inline]
+pub fn create_bytes(handle: BytesHandle) -> Option<Vec<u8>>{
+    ctx().create_bytes(handle)
+}
+
+mod inside {
+    use super::system::BytesSystem;
+
+    static mut CTX: *const BytesSystem = std::ptr::null();
+
+    #[inline]
+    pub fn ctx() -> &'static BytesSystem {
+        unsafe {
+            debug_assert!(
+                !CTX.is_null(),
+                "bytes system has not been initialized properly."
+            );
+
+            &*CTX
+        }
+    }
+
+    /// Setup the world system.
+    pub fn setup() -> Result<(), failure::Error> {
+        unsafe {
+            debug_assert!(CTX.is_null(), "duplicated setup of bytes system.");
+
+            let ctx = BytesSystem::new()?;
+            CTX = Box::into_raw(Box::new(ctx));
+            Ok(())
+        }
+    }
+
+    /// Discard the world system.
+    pub fn discard() {
+        unsafe {
+            if CTX.is_null() {
+                return;
+            }
+
+            drop(Box::from_raw(CTX as *mut BytesSystem));
+            CTX = std::ptr::null();
+        }
+    }
+}
diff --git a/modules/bytes/src/system.rs b/modules/bytes/src/system.rs
new file mode 100644
index 0000000..1810209
--- /dev/null
+++ b/modules/bytes/src/system.rs
@@ -0,0 +1,68 @@
+use std::sync::{Arc, RwLock};
+
+use crayon::application::prelude::{LifecycleListener, LifecycleListenerHandle};
+use crayon::errors::Result;
+use crayon::res::utils::prelude::{ResourcePool, ResourceState};
+use crayon::uuid::Uuid;
+
+use super::assets::prelude::{BytesHandle, BytesLoader};
+
+/// The centralized management of bytes sub-system.
+pub struct BytesSystem {
+    lis: LifecycleListenerHandle,
+    bytes: Arc<RwLock<ResourcePool<BytesHandle, BytesLoader>>>,
+}
+
+struct BytesState {
+    bytes: Arc<RwLock<ResourcePool<BytesHandle, BytesLoader>>>,
+}
+
+impl LifecycleListener for BytesState {
+    fn on_pre_update(&mut self) -> Result<()> {
+        self.bytes.write().unwrap().advance()?;
+        Ok(())
+    }
+}
+
+impl Drop for BytesSystem {
+    fn drop(&mut self) {
+        crayon::application::detach(self.lis);
+    }
+}
+
+impl BytesSystem {
+    pub fn new() -> Result<Self> {
+        let bytes = Arc::new(RwLock::new(ResourcePool::new(BytesLoader::new())));
+
+        let state = BytesState {
+            bytes: bytes.clone(),
+        };
+
+        Ok(BytesSystem {
+            lis: crayon::application::attach(state),
+            bytes: bytes,
+        })
+    }
+
+
+    /// Creates a byte object from file asynchronously.
+    #[inline]
+    pub fn create_bytes_from<T: AsRef<str>>(&self, url: T) -> Result<BytesHandle> {
+        self.bytes.write().unwrap().create_from(url)
+    }
+
+    /// Creates a byte object from file asynchronously.
+    #[inline]
+    pub fn create_bytes_from_uuid(&self, uuid: Uuid) -> Result<BytesHandle> {
+        self.bytes.write().unwrap().create_from_uuid(uuid)
+    }
+
+    #[inline]
+    pub fn state(&self, handle: BytesHandle) -> ResourceState {
+        self.bytes.read().unwrap().state(handle)
+    }
+    #[inline]
+    pub fn create_bytes(&self, handle: BytesHandle) -> Option<Vec<u8>>{
+        self.bytes.read().unwrap().resource(handle).cloned()
+    }
+}
diff --git a/src/input/keyboard.rs b/src/input/keyboard.rs
index e27a412..7a7e0ef 100644
--- a/src/input/keyboard.rs
+++ b/src/input/keyboard.rs
@@ -275,12 +275,21 @@ impl Keyboard {
     pub fn is_key_press(&self, key: Key) -> bool {
         self.presses.contains(&key)
     }
+    #[inline]
+    pub fn key_presses(&self) -> FastHashSet<Key> {
+        self.presses.clone()
+    }
 
     #[inline]
     pub fn is_key_release(&self, key: Key) -> bool {
         self.releases.contains(&key)
     }
 
+    #[inline]
+    pub fn key_releases(&self) -> FastHashSet<Key> {
+        self.releases.clone()
+    }
+    
     pub fn is_key_repeat(&self, key: Key) -> bool {
         if let Some(v) = self.downs.get(&key) {
             match *v {
diff --git a/src/input/mod.rs b/src/input/mod.rs
index cdfec4d..15ae599 100644
--- a/src/input/mod.rs
+++ b/src/input/mod.rs
@@ -191,6 +191,7 @@ use self::inside::{ctx, CTX};
 use self::keyboard::{Key, KeyboardParams};
 use self::mouse::{MouseButton, MouseParams};
 use self::touchpad::{GesturePan, GestureTap, TouchPadParams};
+use crate::utils::hash::FastHashSet;
 
 /// The setup parameters of all supported input devices.
 #[derive(Debug, Clone, Copy, Default)]
@@ -231,12 +232,20 @@ pub fn is_key_press(key: Key) -> bool {
     ctx().is_key_press(key)
 }
 
+#[inline]
+pub fn key_presses() -> FastHashSet<Key> {
+    ctx().key_presses()
+}
+
 /// Checks if a key has been released during the last frame.
 #[inline]
 pub fn is_key_release(key: Key) -> bool {
     ctx().is_key_release(key)
 }
-
+#[inline]
+pub fn key_releases() -> FastHashSet<Key>{
+    ctx().key_releases()
+}
 /// Checks if a key has been repeated during the last frame.
 #[inline]
 pub fn is_key_repeat(key: Key) -> bool {
@@ -267,12 +276,22 @@ pub fn is_mouse_press(button: MouseButton) -> bool {
     ctx().is_mouse_press(button)
 }
 
+/// Checks if a mouse button has been pressed during last frame.
+#[inline]
+pub fn mouse_presses() -> FastHashSet<MouseButton> {
+    ctx().mouse_presses()
+}
+
 /// Checks if a mouse button has been released during last frame.
 #[inline]
 pub fn is_mouse_release(button: MouseButton) -> bool {
     ctx().is_mouse_release(button)
 }
 
+#[inline]
+pub fn mouse_releases() -> FastHashSet<MouseButton> {
+    ctx().mouse_releases()
+}
 /// Checks if a mouse button has been clicked during last frame.
 #[inline]
 pub fn is_mouse_click(button: MouseButton) -> bool {
diff --git a/src/input/mouse.rs b/src/input/mouse.rs
index d2fb764..c0211cf 100644
--- a/src/input/mouse.rs
+++ b/src/input/mouse.rs
@@ -29,7 +29,7 @@ impl Default for MouseParams {
 }
 
 /// Describes a button of a mouse controller.
-#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy, Serialize)]
 pub enum MouseButton {
     Left,
     Right,
@@ -109,7 +109,10 @@ impl Mouse {
         detector.on_pressed(self.position);
         self.click_detectors.insert(button, detector);
     }
-
+    #[inline]
+    pub fn mouse_presses(&self) -> FastHashSet<MouseButton> {
+        self.presses.clone()
+    }
     #[inline]
     pub fn on_button_released(&mut self, button: MouseButton) {
         self.downs.remove(&button);
@@ -124,7 +127,10 @@ impl Mouse {
         detector.on_released(self.position);
         self.click_detectors.insert(button, detector);
     }
-
+    #[inline]
+    pub fn mouse_releases(&self) -> FastHashSet<MouseButton> {
+        self.releases.clone()
+    }
     #[inline]
     pub fn on_wheel_scroll(&mut self, delta: (f32, f32)) {
         self.scrol = delta.into();
@@ -140,11 +146,21 @@ impl Mouse {
         self.presses.contains(&button)
     }
 
+    #[inline]
+    pub fn button_presses(&self) -> FastHashSet<MouseButton> {
+        self.presses.clone()
+    }
+
     #[inline]
     pub fn is_button_release(&self, button: MouseButton) -> bool {
         self.releases.contains(&button)
     }
 
+    #[inline]
+    pub fn button_releases(&self) -> FastHashSet<MouseButton> {
+        self.releases.clone()
+    }
+
     #[inline]
     pub fn is_button_click(&self, button: MouseButton) -> bool {
         if let Some(v) = self.click_detectors.get(&button) {
diff --git a/src/input/system.rs b/src/input/system.rs
index e3e825a..69c2d86 100644
--- a/src/input/system.rs
+++ b/src/input/system.rs
@@ -8,7 +8,7 @@ use super::keyboard::{Key, Keyboard};
 use super::mouse::{Mouse, MouseButton};
 use super::touchpad::{GesturePan, GestureTap, TouchPad, TouchState};
 use super::InputParams;
-
+use crate::utils::hash::FastHashSet;
 use crate::math::prelude::Vector2;
 
 /// The `InputSystem` struct are used to manage all the events and corresponding
@@ -162,12 +162,20 @@ impl InputSystem {
     pub fn is_key_press(&self, key: Key) -> bool {
         self.state.keyboard.read().unwrap().is_key_press(key)
     }
-
+    /// Checks if a key has been pressed down during the last frame.
+    #[inline]
+    pub fn key_presses(&self) -> FastHashSet<Key> {
+        self.state.keyboard.read().unwrap().key_presses()
+    }
     /// Checks if a key has been released during the last frame.
     #[inline]
     pub fn is_key_release(&self, key: Key) -> bool {
         self.state.keyboard.read().unwrap().is_key_release(key)
     }
+    #[inline]
+    pub fn key_releases(&self) -> FastHashSet<Key> {
+        self.state.keyboard.read().unwrap().key_releases()
+    }
 
     /// Checks if a key has been repeated during the last frame.
     #[inline]
@@ -201,12 +209,24 @@ impl InputSystem {
         self.state.mouse.read().unwrap().is_button_press(button)
     }
 
+    /// Checks if a mouse has been released during the last frame.
+    #[inline]
+    pub fn mouse_presses(&self) -> FastHashSet<MouseButton> {
+        self.state.mouse.read().unwrap().mouse_presses()
+    }
+
     /// Checks if a mouse button has been released during last frame.
     #[inline]
     pub fn is_mouse_release(&self, button: MouseButton) -> bool {
         self.state.mouse.read().unwrap().is_button_release(button)
     }
 
+    /// Checks if a key has been released during the last frame.
+    #[inline]
+    pub fn mouse_releases(&self) -> FastHashSet<MouseButton> {
+        self.state.mouse.read().unwrap().mouse_releases()
+    }
+
     /// Checks if a mouse button has been clicked during last frame.
     #[inline]
     pub fn is_mouse_click(&self, button: MouseButton) -> bool {
diff --git a/src/video/assets/texture_loader.rs b/src/video/assets/texture_loader.rs
index a0924b3..f0c12c4 100644
--- a/src/video/assets/texture_loader.rs
+++ b/src/video/assets/texture_loader.rs
@@ -31,11 +31,9 @@ impl ResourceLoader for TextureLoader {
         if bytes[0..8] != MAGIC[..] {
             bail!("[TextureLoader] MAGIC number not match.");
         }
-
         let mut file = Cursor::new(&bytes[8..]);
         let params: TextureParams = bincode::deserialize_from(&mut file)?;
         let data = bincode::deserialize_from(&mut file)?;
-
         info!(
             "[TextureLoader] load {:?} ({}x{} - {:?}).",
             handle, params.dimensions.x, params.dimensions.y, params.format
diff --git a/src/video/mod.rs b/src/video/mod.rs
index 1c2f20b..d164aa0 100644
--- a/src/video/mod.rs
+++ b/src/video/mod.rs
@@ -361,6 +361,11 @@ pub fn update_texture(handle: TextureHandle, area: Aabb2<u32>, data: &[u8]) -> C
 pub fn delete_texture(handle: TextureHandle) {
     ctx().delete_texture(handle);
 }
+/// Gets the `TextureParams` if available.
+#[inline]
+pub fn texture(handle: TextureHandle)->Option<TextureParams> {
+    ctx().texture(handle)
+}
 
 /// Create render texture object, which could be attached with a framebuffer.
 #[inline]
diff --git a/src/video/system.rs b/src/video/system.rs
index a2ba90f..2c8b534 100644
--- a/src/video/system.rs
+++ b/src/video/system.rs
@@ -345,6 +345,11 @@ impl VideoSystem {
     pub fn delete_texture(&self, handle: TextureHandle) {
         self.state.textures.write().unwrap().delete(handle);
     }
+    /// Gets the `TextureParams` if available.
+    #[inline]
+    pub fn texture(&self,handle: TextureHandle)->Option<TextureParams>{
+        self.state.textures.read().unwrap().resource(handle).cloned()
+    }
 }
 
 impl VideoSystem {
diff --git a/tools/wasm-template/package-lock.json b/tools/wasm-template/package-lock.json
index 7d6ef72..bb312b5 100644
--- a/tools/wasm-template/package-lock.json
+++ b/tools/wasm-template/package-lock.json
@@ -2,176 +2,191 @@
     "requires": true,
     "lockfileVersion": 1,
     "dependencies": {
+        "@wasm-tool/wasm-pack-plugin": {
+            "version": "0.2.3",
+            "resolved": "https://registry.npmjs.org/@wasm-tool/wasm-pack-plugin/-/wasm-pack-plugin-0.2.3.tgz",
+            "integrity": "sha512-s6ncwvdt0xogRYC2Sg14QZ+6pAT2Lib+nZT0bM2qs7W32DjLgcz3o++aDhHKSl28FdaRhqzOcyAgmBNAskv0sQ==",
+            "dev": true,
+            "requires": {
+                "chalk": "^2.4.1",
+                "command-exists": "^1.2.7",
+                "watchpack": "^1.6.0"
+            }
+        },
         "@webassemblyjs/ast": {
-            "version": "1.7.10",
-            "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.7.10.tgz",
-            "integrity": "sha512-wTUeaByYN2EA6qVqhbgavtGc7fLTOx0glG2IBsFlrFG51uXIGlYBTyIZMf4SPLo3v1bgV/7lBN3l7Z0R6Hswew==",
+            "version": "1.8.5",
+            "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.8.5.tgz",
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+            "integrity": "sha512-JDJjgleBROeek2iBcSNzOHLKsB/MdDf+E/BOAJ0Tk9r7p9/fVobfv7LMJ/g/k3v9SXdmjZnIlFd5nfn/Rt0Xow==",
+            "dev": true,
+            "requires": {
+                "commander": "~2.17.1",
+                "source-map": "~0.6.1",
+                "source-map-support": "~0.5.9"
+            }
+        },
+        "terser-webpack-plugin": {
+            "version": "1.2.3",
+            "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.2.3.tgz",
+            "integrity": "sha512-GOK7q85oAb/5kE12fMuLdn2btOS9OBZn4VsecpHDywoUC/jLhSAKOiYo0ezx7ss2EXPMzyEWFoE0s1WLE+4+oA==",
+            "dev": true,
+            "requires": {
+                "cacache": "^11.0.2",
+                "find-cache-dir": "^2.0.0",
+                "schema-utils": "^1.0.0",
+                "serialize-javascript": "^1.4.0",
+                "source-map": "^0.6.1",
+                "terser": "^3.16.1",
+                "webpack-sources": "^1.1.0",
+                "worker-farm": "^1.5.2"
+            }
+        },
         "text-encoding": {
             "version": "0.7.0",
             "resolved": "https://registry.npmjs.org/text-encoding/-/text-encoding-0.7.0.tgz",
-            "integrity": "sha512-oJQ3f1hrOnbRLOcwKz0Liq2IcrvDeZRHXhd9RgLrsT+DjWY/nty1Hi7v3dtkaEYbPYe0mUoOfzRrMwfXXwgPUA==",
+            "integrity": "sha1-+JXoNuRZkGJAhmAXmOqY6PNu5kM=",
             "dev": true
         },
         "through2": {
-            "version": "2.0.3",
-            "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.3.tgz",
-            "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
+            "version": "2.0.5",
+            "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+            "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
             "dev": true,
             "requires": {
-                "readable-stream": "^2.1.5",
+                "readable-stream": "~2.3.6",
                 "xtend": "~4.0.1"
             },
             "dependencies": {
@@ -5156,7 +5264,7 @@
                 },
                 "readable-stream": {
                     "version": "2.3.6",
-                    "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+                    "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
                     "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
                     "dev": true,
                     "requires": {
@@ -5183,7 +5291,7 @@
         "thunky": {
             "version": "1.0.3",
             "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.0.3.tgz",
-            "integrity": "sha512-YwT8pjmNcAXBZqrubu22P4FYsh2D4dxRmnWBOL8Jk8bUcRUtc5326kx32tuTmFDAZtLOGEVNl8POAR8j896Iow==",
+            "integrity": "sha1-9d9zJFNAewkZHa5z4qjMc/OBqCY=",
             "dev": true
         },
         "timers-browserify": {
@@ -5224,7 +5332,7 @@
         "to-regex": {
             "version": "3.0.2",
             "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
-            "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
+            "integrity": "sha1-E8/dmzNlUvMLUfM6iuG0Knp1mc4=",
             "dev": true,
             "requires": {
                 "define-property": "^2.0.2",
@@ -5264,7 +5372,7 @@
         "type-is": {
             "version": "1.6.16",
             "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
-            "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+            "integrity": "sha1-+JzjQVQcZysl7nrjxz3uOyvlAZQ=",
             "dev": true,
             "requires": {
                 "media-typer": "0.3.0",
@@ -5280,47 +5388,13 @@
         "uglify-js": {
             "version": "3.4.9",
             "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.4.9.tgz",
-            "integrity": "sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==",
+            "integrity": "sha1-rwLxgMEgfXZDLkc+0koo9KeCuuM=",
             "dev": true,
             "requires": {
                 "commander": "~2.17.1",
                 "source-map": "~0.6.1"
             }
         },
-        "uglifyjs-webpack-plugin": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz",
-            "integrity": "sha512-ovHIch0AMlxjD/97j9AYovZxG5wnHOPkL7T1GKochBADp/Zwc44pEWNqpKl1Loupp1WhFg7SlYmHZRUfdAacgw==",
-            "dev": true,
-            "requires": {
-                "cacache": "^10.0.4",
-                "find-cache-dir": "^1.0.0",
-                "schema-utils": "^0.4.5",
-                "serialize-javascript": "^1.4.0",
-                "source-map": "^0.6.1",
-                "uglify-es": "^3.3.4",
-                "webpack-sources": "^1.1.0",
-                "worker-farm": "^1.5.2"
-            },
-            "dependencies": {
-                "commander": {
-                    "version": "2.13.0",
-                    "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
-                    "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==",
-                    "dev": true
-                },
-                "uglify-es": {
-                    "version": "3.3.9",
-                    "resolved": "https://registry.npmjs.org/uglify-es/-/uglify-es-3.3.9.tgz",
-                    "integrity": "sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==",
-                    "dev": true,
-                    "requires": {
-                        "commander": "~2.13.0",
-                        "source-map": "~0.6.1"
-                    }
-                }
-            }
-        },
         "union-value": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -5429,7 +5503,7 @@
         "upath": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.0.tgz",
-            "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==",
+            "integrity": "sha1-NSVll+RqWB20eT0M5H+prr/J+r0=",
             "dev": true
         },
         "upper-case": {
@@ -5441,7 +5515,7 @@
         "uri-js": {
             "version": "4.2.2",
             "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-            "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+            "integrity": "sha1-lMVA4f93KVbiKZUHwBCupsiDjrA=",
             "dev": true,
             "requires": {
                 "punycode": "^2.1.0"
@@ -5484,13 +5558,13 @@
         "use": {
             "version": "3.1.1",
             "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
-            "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
+            "integrity": "sha1-1QyMrHmhn7wg8pEfVuuXP04QBw8=",
             "dev": true
         },
         "util": {
-            "version": "0.10.4",
-            "resolved": "https://registry.npmjs.org/util/-/util-0.10.4.tgz",
-            "integrity": "sha512-0Pm9hTQ3se5ll1XihRic3FDIku70C+iHUdT/W926rSgHV5QgXsYbKZN8MSC3tJtSkhuROzvsQjAaFENRXr+19A==",
+            "version": "0.11.1",
+            "resolved": "https://registry.npmjs.org/util/-/util-0.11.1.tgz",
+            "integrity": "sha512-HShAsny+zS2TZfaXxD9tYj4HQGlBezXZMZuM/S5PKLLoZkShZiGk9o5CzukI1LVHZvjdvZ2Sj1aW/Ndn2NB/HQ==",
             "dev": true,
             "requires": {
                 "inherits": "2.0.3"
@@ -5505,7 +5579,7 @@
         "util.promisify": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/util.promisify/-/util.promisify-1.0.0.tgz",
-            "integrity": "sha512-i+6qA2MPhvoKLuxnJNpXAGhg7HphQOSUq2LKMZD0m15EiskXUkMvKdF4Uui0WYeCUGea+o2cw/ZuwehtfsrNkA==",
+            "integrity": "sha1-RA9xZaRZyaFtwUXrjnLzVocJcDA=",
             "dev": true,
             "requires": {
                 "define-properties": "^1.1.2",
@@ -5527,13 +5601,13 @@
         "uuid": {
             "version": "3.3.2",
             "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-            "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+            "integrity": "sha1-G0r0lV6zB3xQHCOHL8ZROBFYcTE=",
             "dev": true
         },
         "v8-compile-cache": {
             "version": "2.0.2",
             "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.0.2.tgz",
-            "integrity": "sha512-1wFuMUIM16MDJRCrpbpuEPTUGmM5QMUg0cr3KFwra2XgOgFcPGDQHDh3CszSCD2Zewc/dh/pamNEW8CbfDebUw==",
+            "integrity": "sha1-pCiyi7JnkHNMT8i8n6EG/M6/amw=",
             "dev": true
         },
         "vary": {
@@ -5565,24 +5639,24 @@
         "wbuf": {
             "version": "1.7.3",
             "resolved": "https://registry.npmjs.org/wbuf/-/wbuf-1.7.3.tgz",
-            "integrity": "sha512-O84QOnr0icsbFGLS0O3bI5FswxzRr8/gHwWkDlQFskhSPryQXvrTMxjxGP4+iWYoauLoBvfDpkrOauZ+0iZpDA==",
+            "integrity": "sha1-wdjRSTFtPqhShIiVy2oL/oh7h98=",
             "dev": true,
             "requires": {
                 "minimalistic-assert": "^1.0.0"
             }
         },
         "webpack": {
-            "version": "4.23.1",
-            "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.23.1.tgz",
-            "integrity": "sha512-iE5Cu4rGEDk7ONRjisTOjVHv3dDtcFfwitSxT7evtYj/rANJpt1OuC/Kozh1pBa99AUBr1L/LsaNB+D9Xz3CEg==",
+            "version": "4.29.6",
+            "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.29.6.tgz",
+            "integrity": "sha512-MwBwpiE1BQpMDkbnUUaW6K8RFZjljJHArC6tWQJoFm0oQtfoSebtg4Y7/QHnJ/SddtjYLHaKGX64CFjG5rehJw==",
             "dev": true,
             "requires": {
-                "@webassemblyjs/ast": "1.7.10",
-                "@webassemblyjs/helper-module-context": "1.7.10",
-                "@webassemblyjs/wasm-edit": "1.7.10",
-                "@webassemblyjs/wasm-parser": "1.7.10",
-                "acorn": "^5.6.2",
-                "acorn-dynamic-import": "^3.0.0",
+                "@webassemblyjs/ast": "1.8.5",
+                "@webassemblyjs/helper-module-context": "1.8.5",
+                "@webassemblyjs/wasm-edit": "1.8.5",
+                "@webassemblyjs/wasm-parser": "1.8.5",
+                "acorn": "^6.0.5",
+                "acorn-dynamic-import": "^4.0.0",
                 "ajv": "^6.1.0",
                 "ajv-keywords": "^3.1.0",
                 "chrome-trace-event": "^1.0.0",
@@ -5596,23 +5670,44 @@
                 "mkdirp": "~0.5.0",
                 "neo-async": "^2.5.0",
                 "node-libs-browser": "^2.0.0",
-                "schema-utils": "^0.4.4",
+                "schema-utils": "^1.0.0",
                 "tapable": "^1.1.0",
-                "uglifyjs-webpack-plugin": "^1.2.4",
+                "terser-webpack-plugin": "^1.1.0",
                 "watchpack": "^1.5.0",
                 "webpack-sources": "^1.3.0"
             },
             "dependencies": {
+                "big.js": {
+                    "version": "5.2.2",
+                    "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+                    "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
+                    "dev": true
+                },
+                "json5": {
+                    "version": "1.0.1",
+                    "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
+                    "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+                    "dev": true,
+                    "requires": {
+                        "minimist": "^1.2.0"
+                    }
+                },
                 "loader-utils": {
-                    "version": "1.1.0",
-                    "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.1.0.tgz",
-                    "integrity": "sha1-yYrvSIvM7aL/teLeZG1qdUQp9c0=",
+                    "version": "1.2.3",
+                    "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
+                    "integrity": "sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==",
                     "dev": true,
                     "requires": {
-                        "big.js": "^3.1.3",
+                        "big.js": "^5.2.2",
                         "emojis-list": "^2.0.0",
-                        "json5": "^0.5.0"
+                        "json5": "^1.0.1"
                     }
+                },
+                "minimist": {
+                    "version": "1.2.0",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+                    "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+                    "dev": true
                 }
             }
         },
@@ -5650,7 +5745,7 @@
         "webpack-dev-middleware": {
             "version": "3.4.0",
             "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-3.4.0.tgz",
-            "integrity": "sha512-Q9Iyc0X9dP9bAsYskAVJ/hmIZZQwf/3Sy4xCAZgL5cUkjZmUZLt4l5HpbST/Pdgjn3u6pE7u5OdGd1apgzRujA==",
+            "integrity": "sha1-ETL+zJAm/ZDw7O2sXL/3XR+0WJA=",
             "dev": true,
             "requires": {
                 "memory-fs": "~0.4.1",
@@ -5734,7 +5829,7 @@
         "webpack-log": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-2.0.0.tgz",
-            "integrity": "sha512-cX8G2vR/85UYG59FgkoMamwHUIkSSlV3bBMRsbxVXVUk2j6NleCKjQ/WE9eYg9WY4w25O9w8wKP4rzNZFmUcUg==",
+            "integrity": "sha1-W3ko4GN1k/EZ0y9iJ8HgrDHhtH8=",
             "dev": true,
             "requires": {
                 "ansi-colors": "^3.0.0",
@@ -5764,13 +5859,13 @@
         "websocket-extensions": {
             "version": "0.1.3",
             "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.3.tgz",
-            "integrity": "sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg==",
+            "integrity": "sha1-XS/yKXcAPsaHpLhwc9+7rBRszyk=",
             "dev": true
         },
         "which": {
             "version": "1.3.1",
             "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-            "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+            "integrity": "sha1-pFBD1U9YBTFtqNYvn1CRjT2nCwo=",
             "dev": true,
             "requires": {
                 "isexe": "^2.0.0"
@@ -5832,7 +5927,7 @@
         "xregexp": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
-            "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
+            "integrity": "sha1-5pgYneSd0qGMxWh7BeF8jkOUMCA=",
             "dev": true
         },
         "xtend": {
@@ -5844,13 +5939,13 @@
         "y18n": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-            "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+            "integrity": "sha1-le+U+F7MgdAHwmThkKEg8KPIVms=",
             "dev": true
         },
         "yallist": {
-            "version": "2.1.2",
-            "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-            "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+            "version": "3.0.3",
+            "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
+            "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
             "dev": true
         },
         "yargs": {
diff --git a/tools/wasm-template/package.json b/tools/wasm-template/package.json
index a63a0e5..34116bf 100644
--- a/tools/wasm-template/package.json
+++ b/tools/wasm-template/package.json
@@ -1,12 +1,13 @@
 {
     "scripts": {
-        "build": "webpack",
-        "serve": "webpack-dev-server"
+        "build": "webpack -p",
+        "serve": "webpack-dev-server -p"
     },
     "devDependencies": {
-        "text-encoding": "^0.7.0",
+        "@wasm-tool/wasm-pack-plugin": "0.2.3",
         "html-webpack-plugin": "^3.2.0",
-        "webpack": "^4.11.1",
+        "text-encoding": "^0.7.0",
+        "webpack": "^4.29.4",
         "webpack-cli": "^3.1.1",
         "webpack-dev-server": "^3.1.0"
     }
diff --git a/tools/wasm-template/run.sh b/tools/wasm-template/run.sh
index b9ac953..1e7046f 100755
--- a/tools/wasm-template/run.sh
+++ b/tools/wasm-template/run.sh
@@ -7,4 +7,4 @@ cp $BASE_DIR/target/wasm32-unknown-unknown/debug/examples/$1.wasm $SCRIPT_DIR/di
 wasm-bindgen $SCRIPT_DIR/dist/intermediate/native.wasm --out-dir $SCRIPT_DIR/dist
 
 cd $SCRIPT_DIR
-npm run serve
\ No newline at end of file
+sudo npm run serve
\ No newline at end of file
diff --git a/tools/wasm-template/webpack.config.js b/tools/wasm-template/webpack.config.js
index a319630..d78ece9 100644
--- a/tools/wasm-template/webpack.config.js
+++ b/tools/wasm-template/webpack.config.js
@@ -20,7 +20,9 @@ module.exports = {
         })
     ],
     devServer: {
-        contentBase: [__dirname, path.join(__dirname, '../..')]
+        contentBase: [__dirname, path.join(__dirname, '../..')],
+        inline:true,
+        port: 8080
     },
     mode: 'development'
 };
\ No newline at end of file