diff --git a/src/runtime/server/middleware/session/sessionStorage.ts b/src/runtime/server/middleware/session/sessionStorage.ts
index f537fca..d60969d 100644
--- a/src/runtime/server/middleware/session/sessionStorage.ts
+++ b/src/runtime/server/middleware/session/sessionStorage.ts
@@ -3,6 +3,6 @@ import { useRuntimeConfig } from '#imports'
 // @ts-ignore
 import sessionDriver from '#session-driver'
 const sessionConfig = useRuntimeConfig().session.session
-const driver = sessionDriver(sessionConfig.storageOptions.options)
+const driver = sessionDriver({ ...sessionConfig.storageOptions.options })
 const storage = createStorage({ driver }).mount(sessionConfig.storePrefix, driver)
 export const sessionStorage = prefixStorage(storage, sessionConfig.storePrefix)