diff --git a/frontend/src/stores/index.ts b/frontend/src/stores/index.ts
new file mode 100644
index 0000000..65964ea
--- /dev/null
+++ b/frontend/src/stores/index.ts
@@ -0,0 +1,10 @@
+import type { App } from 'vue'
+import { createPinia } from 'pinia'
+
+const store = createPinia()
+
+export const setupStore = (app: App<Element>) => {
+  app.use(store)
+}
+
+export { store }