diff --git a/packages/phrases/package.json b/packages/phrases/package.json
index 6b9ce00e7..509ef5241 100644
--- a/packages/phrases/package.json
+++ b/packages/phrases/package.json
@@ -24,6 +24,9 @@
   "bugs": {
     "url": "https://github.com/logto-io/logto/issues"
   },
+  "dependencies": {
+    "@silverhand/essentials": "^1.1.4"
+  },
   "devDependencies": {
     "@silverhand/eslint-config": "^0.4.0",
     "@silverhand/ts-config": "^0.4.0",
diff --git a/packages/phrases/src/index.ts b/packages/phrases/src/index.ts
index a9b1308bd..27faba2dd 100644
--- a/packages/phrases/src/index.ts
+++ b/packages/phrases/src/index.ts
@@ -1,8 +1,10 @@
+import { NormalizeKeyPaths } from '@silverhand/essentials';
+
 import en from './locales/en';
 import zhCN from './locales/zh-cn';
-import { Normalize, Resource } from './types';
+import { Resource } from './types';
 
-export type LogtoErrorCode = Normalize<typeof en.errors>;
+export type LogtoErrorCode = NormalizeKeyPaths<typeof en.errors>;
 export type LogtoErrorI18nKey = `errors:${LogtoErrorCode}`;
 export type Languages = keyof Resource;
 
diff --git a/packages/phrases/src/types.ts b/packages/phrases/src/types.ts
index f6718f4c5..347f4f55a 100644
--- a/packages/phrases/src/types.ts
+++ b/packages/phrases/src/types.ts
@@ -9,21 +9,4 @@ export interface ResourceLanguage {
   [namespace: string]: ResourceKey;
 }
 
-export type ResourceKey =
-  | string
-  | {
-      [key: string]: any;
-    };
-
-/* Copied from react-i18next/ts4.1/index.d.ts */
-// Normalize single namespace
-type AppendKeys<K1, K2> = `${K1 & string}.${K2 & string}`;
-type AppendKeys2<K1, K2> = `${K1 & string}.${Exclude<K2, keyof any[]> & string}`;
-type Normalize2<T, K = keyof T> = K extends keyof T
-  ? T[K] extends Record<string, any>
-    ? T[K] extends readonly any[]
-      ? AppendKeys2<K, keyof T[K]> | AppendKeys2<K, Normalize2<T[K]>>
-      : AppendKeys<K, keyof T[K]> | AppendKeys<K, Normalize2<T[K]>>
-    : never
-  : never;
-export type Normalize<T> = keyof T | Normalize2<T>;
+export type ResourceKey = string | { [key: string]: any };
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0ad5c10f9..e87d6a054 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -126,11 +126,14 @@ importers:
   packages/phrases:
     specifiers:
       '@silverhand/eslint-config': ^0.4.0
+      '@silverhand/essentials': ^1.1.4
       '@silverhand/ts-config': ^0.4.0
       eslint: ^8.1.0
       lint-staged: ^11.1.1
       prettier: ^2.3.2
       typescript: ^4.3.5
+    dependencies:
+      '@silverhand/essentials': 1.1.4
     devDependencies:
       '@silverhand/eslint-config': 0.4.0_1462fc7e3c7b4386daba890f6c2395d0
       '@silverhand/ts-config': 0.4.0_typescript@4.5.3
@@ -3142,6 +3145,14 @@ packages:
       lodash.orderby: 4.6.0
       lodash.pick: 4.4.0
 
+  /@silverhand/essentials/1.1.4:
+    resolution: {integrity: sha512-5pHjIz42CjILcqGWhmfP7/RCbmlWIWmj0H3RMJDGW3QKZyNkWawG6gKwtEQ75N0MoZOzXjNE4HD4DK3moPa5sg==}
+    engines: {node: '>=14.15.0', pnpm: '>=6'}
+    dependencies:
+      lodash.orderby: 4.6.0
+      lodash.pick: 4.4.0
+    dev: false
+
   /@silverhand/ts-config-react/0.4.0_typescript@4.5.3:
     resolution: {integrity: sha512-8D/VFFFGDrOf4zspfkvasXViOpwC+S/VrJx/rHD7Ztbn8+HPeHQRZeykXI2Tgg/G8cBkmlhW9ufrtCBYElJd+g==}
     engines: {node: '>=14.15.0'}