diff --git a/doc/datatable/colresize/ExpandModeDoc.vue b/doc/datatable/colresize/ExpandModeDoc.vue
index 1356fd056..e1f615314 100644
--- a/doc/datatable/colresize/ExpandModeDoc.vue
+++ b/doc/datatable/colresize/ExpandModeDoc.vue
@@ -68,7 +68,7 @@ import { ref, onMounted } from 'vue';
 import { ProductService } from '@/service/ProductService';
 
 onMounted(() => {
-    productService.value.getProductsMini().then(data => products.value = data);
+    ProductService.getProductsMini().then(data => products.value = data);
 });
 
 const products = ref();
diff --git a/doc/datatable/colresize/FitModeDoc.vue b/doc/datatable/colresize/FitModeDoc.vue
index 85e090e16..0e3af94c9 100644
--- a/doc/datatable/colresize/FitModeDoc.vue
+++ b/doc/datatable/colresize/FitModeDoc.vue
@@ -71,7 +71,7 @@ import { ref, onMounted } from 'vue';
 import { ProductService } from '@/service/ProductService';
 
 onMounted(() => {
-    productService.value.getProductsMini().then(data => products.value = data);
+    ProductService.getProductsMini().then(data => products.value = data);
 });
 
 const products = ref();