diff --git a/examples/by-frameworks/react-i18next/.vscode/settings.json b/examples/by-frameworks/react-i18next/.vscode/settings.json
index 1bc560e1..e9593c3e 100644
--- a/examples/by-frameworks/react-i18next/.vscode/settings.json
+++ b/examples/by-frameworks/react-i18next/.vscode/settings.json
@@ -4,10 +4,12 @@
     "react-i18next"
   ],
   "i18n-ally.namespace": true,
+  "i18n-ally.defaultNamespace": "translation",
   "i18n-ally.pathMatcher": "{locale}/{namespaces}.json",
   "i18n-ally.keystyle": "nested",
   "i18n-ally.keysInUse": [
     "description.part2_whatever"
   ],
+  "i18n-ally.keyPrefix": true
   // "i18n-ally.defaultNamespace": "translation"
 }
diff --git a/examples/by-frameworks/react-i18next/public/locales/en/pages/home.json b/examples/by-frameworks/react-i18next/public/locales/en/pages/home.json
index 117b3803..32dcd26f 100644
--- a/examples/by-frameworks/react-i18next/public/locales/en/pages/home.json
+++ b/examples/by-frameworks/react-i18next/public/locales/en/pages/home.json
@@ -1,3 +1,7 @@
 {
-  "title": "Home"
+  "title": "Home",
+  "description": {
+    "part1": "To get started, edit <1>src/App.js</1> and save to reload.",
+    "part2": "Switch language between english and german using buttons above."
+  }
 }
diff --git a/examples/by-frameworks/react-i18next/src/App.jsx b/examples/by-frameworks/react-i18next/src/App.jsx
index aa2f6e53..42ea4b43 100644
--- a/examples/by-frameworks/react-i18next/src/App.jsx
+++ b/examples/by-frameworks/react-i18next/src/App.jsx
@@ -100,3 +100,8 @@ function Page5() {
   )
 }
 
+function KeyPrefix() {
+  const { t } = useTranslation('pages/home', { keyPrefix: 'description' });
+
+  t('part1')
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 3ec6f99e..f4be0d29 100644
--- a/package.json
+++ b/package.json
@@ -1273,6 +1273,11 @@
           "type": "string",
           "description": "%config.default_namespace%"
         },
+        "i18n-ally.keyPrefix": {
+          "type": "boolean",
+          "description": "Enable keyPrefix parsing",
+          "default": false
+        },
         "i18n-ally.derivedKeyRules": {
           "deprecationMessage": "Deprecated. Use \"i18n-ally.usage.derivedKeyRules\" instead."
         },
diff --git a/src/core/Config.ts b/src/core/Config.ts
index 3eedd1c5..7b5c756b 100644
--- a/src/core/Config.ts
+++ b/src/core/Config.ts
@@ -22,6 +22,7 @@ export class Config {
     'encoding',
     'namespace',
     'defaultNamespace',
+    'keyPrefix',
     'disablePathParsing',
     'readonly',
     'languageTagSystem',
@@ -146,6 +147,10 @@ export class Config {
     return this.getConfig<string>('defaultNamespace')
   }
 
+  static get enableKeyPrefix(): boolean | undefined {
+    return this.getConfig<boolean>('keyPrefix')
+  }
+
   static get enabledFrameworks(): string[] | undefined {
     let ids = this.getConfig<string | string[]>('enabledFrameworks')
     if (!ids || !ids.length)
@@ -180,7 +185,7 @@ export class Config {
     return this.getConfig<SortCompare>('sortCompare') || 'binary'
   }
 
-  static get sortLocale(): string | undefined{
+  static get sortLocale(): string | undefined {
     return this.getConfig<string>('sortLocale')
   }
 
diff --git a/src/core/KeyDetector.ts b/src/core/KeyDetector.ts
index 288c188c..07b451b3 100644
--- a/src/core/KeyDetector.ts
+++ b/src/core/KeyDetector.ts
@@ -55,13 +55,17 @@ export class KeyDetector {
     return keyRange?.key
   }
 
-  static getScopedKey(document: TextDocument, position: Position)
-  {
+  static getScopedKey(document: TextDocument, position: Position) {
     const scopes = Global.enabledFrameworks.flatMap(f => f.getScopeRange(document) || [])
-    if (scopes.length > 0)
-    {
+    if (scopes.length > 0) {
       const offset = document.offsetAt(position)
-      return scopes.filter(s => s.start < offset && offset < s.end).map(s => s.namespace).join('.')
+      return scopes
+        .filter(s => s.start < offset && offset < s.end)
+        .map((s) => {
+          const key = [s.namespace, s.keyPrefix].filter(Boolean).join('.')
+          return CurrentFile.loader.rewriteKeys(key, 'reference', { namespace: s.namespace })
+        })
+        .join('.')
     }
   }
 
diff --git a/src/editor/completion.ts b/src/editor/completion.ts
index 96cbf48b..d199d17d 100644
--- a/src/editor/completion.ts
+++ b/src/editor/completion.ts
@@ -1,6 +1,6 @@
 import { CompletionItemProvider, TextDocument, Position, CompletionItem, CompletionItemKind, languages } from 'vscode'
 import { ExtensionModule } from '~/modules'
-import { Global, KeyDetector, Loader, CurrentFile, LocaleTree, LocaleNode } from '~/core'
+import { Global, KeyDetector, Loader, CurrentFile, LocaleTree, LocaleNode, Config } from '~/core'
 
 class CompletionProvider implements CompletionItemProvider {
   public provideCompletionItems(
@@ -16,17 +16,19 @@ class CompletionProvider implements CompletionItemProvider {
     if (key === undefined)
       return
 
-    const scopedKey = KeyDetector.getScopedKey(document, position)
+    let scopedKey = KeyDetector.getScopedKey(document, position)
 
     if (!key) {
+      scopedKey = scopedKey || Config.defaultNamespace
+
       return Object
         .values(CurrentFile.loader.keys)
+        .filter(key => key.startsWith(scopedKey || ''))
         .map((key) => {
           let resolvedKey = key
           if (scopedKey)
-          {
-            resolvedKey = key.replace(`${scopedKey}.`, "")
-          }
+            resolvedKey = key.replace(`${scopedKey}.`, '')
+
           const item = new CompletionItem(resolvedKey, CompletionItemKind.Text)
           item.detail = loader.getValueByKey(key)
           return item
diff --git a/src/frameworks/base.ts b/src/frameworks/base.ts
index 90951496..83e8d758 100644
--- a/src/frameworks/base.ts
+++ b/src/frameworks/base.ts
@@ -17,6 +17,7 @@ export interface ScopeRange {
   start: number
   end: number
   namespace: string
+  keyPrefix?: string
 }
 
 export abstract class Framework {
diff --git a/src/frameworks/react-i18next.ts b/src/frameworks/react-i18next.ts
index 12ccc293..bfa9e346 100644
--- a/src/frameworks/react-i18next.ts
+++ b/src/frameworks/react-i18next.ts
@@ -162,7 +162,7 @@ class ReactI18nextFramework extends Framework {
 
     // Add first namespace as a global scope resetting on each occurrence
     // useTranslation(ns1) and useTranslation(['ns1', ...])
-    const regUse = /useTranslation\(\s*\[?\s*['"`](.*?)['"`]/g
+    const regUse = /useTranslation\(\s*\[?\s*['"`](?<translationKey>.*?)['"`](,\s*['"`][^"'`]*['"`])*\s*\]?\s*(?:,\s*\{[^}]*keyPrefix\s*:\s*['"`](?<keyPrefix>.*?)['"`][^}]*\})?\s*\)/g
     let prevGlobalScope = false
     for (const match of text.matchAll(regUse)) {
       if (typeof match.index !== 'number')
@@ -173,12 +173,13 @@ class ReactI18nextFramework extends Framework {
         ranges[ranges.length - 1].end = match.index
 
       // start a new scope if namespace is provided
-      if (match[1]) {
+      if (match.groups?.translationKey) {
         prevGlobalScope = true
         ranges.push({
           start: match.index,
           end: text.length,
-          namespace: match[1],
+          namespace: match.groups.translationKey,
+          keyPrefix: match.groups.keyPrefix,
         })
       }
     }
diff --git a/src/utils/Regex.ts b/src/utils/Regex.ts
index 0d4abd68..978cd335 100644
--- a/src/utils/Regex.ts
+++ b/src/utils/Regex.ts
@@ -27,6 +27,7 @@ export function handleRegexMatch(
   const quoted = QUOTE_SYMBOLS.includes(text[start - 1])
 
   const namespace = scope?.namespace || defaultNamespace
+  const keyPrefix = Config.enableKeyPrefix ? scope?.keyPrefix : undefined
 
   // prevent duplicated detection when multiple frameworks enables at the same time.
   if (starts.includes(start))
@@ -38,7 +39,7 @@ export function handleRegexMatch(
   const hasExplicitNamespace = namespaceDelimiters.some(delimiter => key.includes(delimiter))
 
   if (!hasExplicitNamespace && namespace)
-    key = `${namespace}.${key}`
+    key = `${namespace}.${keyPrefix ? `${keyPrefix}.` : ''}${key}`
 
   if (dotEnding || !key.endsWith('.')) {
     key = CurrentFile.loader.rewriteKeys(key, 'reference', {