diff --git a/Cargo.toml b/Cargo.toml
index fbe7d2a..e612dec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,13 +10,13 @@ publish = false
 crate-type = ["cdylib"]
 
 [dependencies]
-napi = "2"
-napi-derive = "2"
-nodejs-resolver = "0.0.30"
-serde = { version = "1.0.138", features = ["derive"] }
+napi = "2.6.3"
+napi-derive = "2.6.0"
+nodejs-resolver = "0.0.32"
+serde = { version = "1.0.139", features = ["derive"] }
 
 [build-dependencies]
-napi-build = "2"
+napi-build = "2.0.1"
 
 [profile.release]
 lto = true
diff --git a/__test__/fixture/node_modules/a/package.json b/__test__/fixture/node_modules/a/package.json
index 5dc65ad..f3d6caa 100644
--- a/__test__/fixture/node_modules/a/package.json
+++ b/__test__/fixture/node_modules/a/package.json
@@ -1,4 +1,5 @@
 {
+  "main": "./main.js",
   "browser": {
     "./node": "./browser.js"
   },
diff --git a/__test__/index.spec.ts b/__test__/index.spec.ts
index 23f2494..896382e 100644
--- a/__test__/index.spec.ts
+++ b/__test__/index.spec.ts
@@ -57,7 +57,7 @@ test('alias options', (t) => {
   t.is(result2, "false")
 })
 
-test('load sideeffects', (t) => {
+test('load side effects', (t) => {
   const resolver = factory.create({})
   const result = factory.loadSideEffects(resolver, path.resolve(__dirname, "./fixture/node_modules/a"));
   t.is(result?.boolVal, false)
@@ -65,27 +65,6 @@ test('load sideeffects', (t) => {
   t.is(result?.pkgFilePath, path.resolve(__dirname, "./fixture/node_modules/a/package.json"))
 })
 
-test("shared cache speedy ensure", (t) => {
-  const sharedCache = factory.createExternalCache();
-  const resolver1 = factory.createWithExternalCache({}, sharedCache);
-  const resolver2 = factory.createWithExternalCache({}, sharedCache);
-
-  const uncachedStart = process.hrtime.bigint();
-  factory.loadSideEffects(resolver1, path.resolve(__dirname, "./fixture/node_modules/a"));
-  const uncachedEnd = process.hrtime.bigint();
-  const uncachedDuration = uncachedEnd - uncachedStart;
-
-  const cachedStart = process.hrtime.bigint();
-  factory.loadSideEffects(resolver2, path.resolve(__dirname, "./fixture/node_modules/a"));
-  const cachedEnd = process.hrtime.bigint();
-  const cachedDuration = cachedEnd - cachedStart;
-  console.log('uncached: ', uncachedDuration, 'cached: ', cachedDuration);
-  // maybe expose content in cache and ensure it is not empty may be a better choice.
-  // but I think the following statement will usefully.
-  t.is(cachedDuration - uncachedDuration < 0, true)
-})
-
-
 test("without cache", (t) => {
   const resolver1 = factory.create({
     browserField: true,
diff --git a/package.json b/package.json
index 00fe82d..f85095b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodejs-resolver",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "description": "node binding for nodejs-resolver",
   "main": "index.js",
   "license": "MIT",
diff --git a/src/lib.rs b/src/lib.rs
index d304266..edec4b9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 use napi::bindgen_prelude::External;
 use napi_derive::napi;
-use nodejs_resolver::{AliasMap, Resolver, ResolverOptions, ResolverUnsafeCache, SideEffects};
+use nodejs_resolver::{AliasMap, Resolver, ResolverOptions, ResolverCache, SideEffects};
 use serde::Deserialize;
 use std::{
   path::{Path, PathBuf},
@@ -34,13 +34,16 @@ pub struct RawResolverOptions {
 }
 
 impl RawResolverOptions {
-  pub fn normalized(&self, unsafe_cache: Option<Arc<ResolverUnsafeCache>>) -> ResolverOptions {
+  pub fn normalized(&self, external_cache: Option<Arc<ResolverCache>>) -> ResolverOptions {
     let default = ResolverOptions::default();
     ResolverOptions {
       enforce_extension: self.enforce_extension.to_owned(),
       extensions: self.extensions.to_owned().unwrap_or(default.extensions),
       alias: self.alias.to_owned().map_or(default.alias, parse_alias),
-      browser_field: self.browser_field.to_owned().unwrap_or(default.browser_field),
+      browser_field: self
+        .browser_field
+        .to_owned()
+        .unwrap_or(default.browser_field),
       condition_names: self
         .condition_names
         .to_owned()
@@ -54,7 +57,7 @@ impl RawResolverOptions {
       main_fields: self.main_fields.to_owned().unwrap_or(default.main_fields),
       prefer_relative: self.prefer_relative.unwrap_or(default.prefer_relative),
       tsconfig: self.tsconfig_path.to_owned().map(PathBuf::from),
-      unsafe_cache,
+      external_cache,
     }
   }
 }
@@ -85,9 +88,9 @@ pub fn create(options: RawResolverOptions) -> Result<External<Resolver>, napi::E
 pub struct ResolverCacheInternal {}
 
 #[napi(ts_return_type = "ExternalObject<ResolverCacheInternal>")]
-pub fn create_external_cache() -> Result<External<Arc<ResolverUnsafeCache>>, napi::Error> {
+pub fn create_external_cache() -> Result<External<Arc<ResolverCache>>, napi::Error> {
   Ok(External::new(
-    Resolver::new(Default::default()).unsafe_cache.unwrap(),
+    Arc::new(ResolverCache::default()),
   ))
 }
 
@@ -97,7 +100,7 @@ pub fn create_external_cache() -> Result<External<Arc<ResolverUnsafeCache>>, nap
 )]
 pub fn create_with_external_cache(
   options: RawResolverOptions,
-  external_cache: External<Arc<ResolverUnsafeCache>>,
+  external_cache: External<Arc<ResolverCache>>,
 ) -> Result<External<Resolver>, napi::Error> {
   let external_cache = external_cache.as_ref().clone();
   let options = options.normalized(Some(external_cache));
@@ -146,7 +149,7 @@ pub fn load_side_effects(
   resolver: External<Resolver>,
   path: String,
 ) -> Result<Option<SideEffectsStats>, napi::Error> {
-  match (*resolver).load_sideeffects(&Path::new(&path)) {
+  match (*resolver).load_side_effects(&Path::new(&path)) {
     Ok(val) => Ok(val.map(|val| {
       let (bool_val, array_val) = val
         .1