diff --git a/src/stores/product-service/index.ts b/src/stores/product-service/index.ts
index 6547c2b1..eff3e092 100644
--- a/src/stores/product-service/index.ts
+++ b/src/stores/product-service/index.ts
@@ -39,7 +39,7 @@ const useProductServiceStore = defineStore('api-product-service', () => {
 
     const query = params.toString();
 
-    const res = await api.get<ProductGroup>(
+    const res = await api.get<ProductGroup[]>(
       `/product-group${(params && '?'.concat(query)) || ''}`,
       {
         headers: {