diff --git a/docs/content/2.configuration/2.nuxt-config.md b/docs/content/2.configuration/2.nuxt-config.md
index 855fad4e..5b7f9f19 100644
--- a/docs/content/2.configuration/2.nuxt-config.md
+++ b/docs/content/2.configuration/2.nuxt-config.md
@@ -395,6 +395,12 @@ type ProviderRefresh = {
      * @example 60 * 60 * 24
      */
     maxAgeInSeconds?: number,
+    /**
+     * Refresh request body key 
+     * 
+     * @default refreshToken
+     */
+    requestbodyKey: string
   },
   /**
    * Define an interface for the session data object that `nuxt-auth` expects to receive from the `getSession` endpoint.
diff --git a/src/module.ts b/src/module.ts
index f10a35ee..5df5d46c 100644
--- a/src/module.ts
+++ b/src/module.ts
@@ -83,8 +83,9 @@ const defaultsByBackend: {
     },
     refreshToken: {
       signInResponseRefreshTokenPointer: '/refreshToken',
+      maxAgeInSeconds: 60 * 60 * 24 * 7, // 7 days,
       cookieName: 'auth.refresh-token',
-      maxAgeInSeconds: 60 * 60 * 24 * 7 // 7 days
+      requestbodyKey : "refreshToken"
     },
     sessionDataType: { id: 'string | number' }
   },
diff --git a/src/runtime/composables/refresh/useAuth.ts b/src/runtime/composables/refresh/useAuth.ts
index e6d45114..8d160131 100644
--- a/src/runtime/composables/refresh/useAuth.ts
+++ b/src/runtime/composables/refresh/useAuth.ts
@@ -92,7 +92,7 @@ const refresh = async () => {
     method,
     headers,
     body: {
-      refreshToken: refreshToken.value
+      [config.refreshToken.requestbodyKey]: refreshToken.value
     }
   })
 
diff --git a/src/runtime/types.ts b/src/runtime/types.ts
index 094c446e..6433e2c9 100644
--- a/src/runtime/types.ts
+++ b/src/runtime/types.ts
@@ -230,6 +230,12 @@ export type ProviderLocalRefresh = Omit<ProviderLocal, 'type'> & {
      * Note: Your backend may reject / expire the token earlier / differently.
      */
     maxAgeInSeconds?: number;
+    /**
+     * Refresh request body key 
+     * 
+     * @default refreshToken
+     */
+    requestbodyKey: string
   };
 };