diff --git a/.eslintignore b/.eslintignore
index dacb55c..2580caa 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -3,3 +3,4 @@ examples/**/app/public
 logs
 run
 docs/node_modules
+register.js
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7e86e9c..3ace50a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,6 +14,7 @@ permissions:
       - '**'
     paths-ignore:
       - '**/*.md'
+      - '!History.md'
       - LICENSE
       - '**/*.gitignore'
       - .editorconfig
diff --git a/Cargo.toml b/Cargo.toml
index a819022..fc6894b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,6 @@ crate-type = ["cdylib"]
 napi = { version = "2.12.2", default-features = false, features = ["napi4"] }
 napi-derive = "2.12.2"
 nix = {  version = "0.29.0", features = ["signal"] }
-v8 = "130.0.7"
 cc = "1.2.10"
 bitflags = "2.8.0"
 
diff --git a/README.md b/README.md
index 24ec06d..980e9bf 100644
--- a/README.md
+++ b/README.md
@@ -6,12 +6,20 @@
 npm i --save node-segfault-handler-rs
 ```
 
+Manually register.
+
 ```js
 const { register } = require('node-segfault-handler-rs');
 
 register();
 ```
 
+Use node `-r` option
+
+```shell
+node -r node-segfault-handler-rs/register
+```
+
 ## Log
 ```shell
 rust backtrace start
diff --git a/register.js b/register.js
new file mode 100644
index 0000000..49d7975
--- /dev/null
+++ b/register.js
@@ -0,0 +1,3 @@
+const { register } = require('./index');
+
+register();