diff --git a/apps/backend/src/modules/algolia/service.ts b/apps/backend/src/modules/algolia/service.ts
index 0bcc9b3..ba23eb1 100644
--- a/apps/backend/src/modules/algolia/service.ts
+++ b/apps/backend/src/modules/algolia/service.ts
@@ -14,7 +14,8 @@ export const defaultProductSettings: IndexSettings = {
     'tags.value',
     'type.value',
     'categories.name',
-    'collection.title'
+    'collection.title',
+    'variants.title'
   ]
 }
 
diff --git a/apps/backend/src/modules/algolia/types/algolia_product.ts b/apps/backend/src/modules/algolia/types/algolia_product.ts
index 8429949..3a56699 100644
--- a/apps/backend/src/modules/algolia/types/algolia_product.ts
+++ b/apps/backend/src/modules/algolia/types/algolia_product.ts
@@ -43,10 +43,10 @@ export const AlgoliaProductValidator = z.object({
         barcode: z.string().nullable().optional(),
         hs_code: z.string().nullable().optional(),
         mid_code: z.string().nullable().optional(),
-        weight: z.number().nullable().optional(),
-        length: z.number().nullable().optional(),
-        height: z.number().nullable().optional(),
-        width: z.number().nullable().optional(),
+        weight: z.coerce.number().nullable().optional(),
+        length: z.coerce.number().nullable().optional(),
+        height: z.coerce.number().nullable().optional(),
+        width: z.coerce.number().nullable().optional(),
         origin_country: z.string().nullable().optional(),
         material: z.string().nullable().optional()
       })
@@ -58,10 +58,10 @@ export const AlgoliaProductValidator = z.object({
   barcode: z.string().nullable().optional(),
   hs_code: z.string().nullable().optional(),
   mid_code: z.string().nullable().optional(),
-  weight: z.number().nullable().optional(),
-  length: z.number().nullable().optional(),
-  height: z.number().nullable().optional(),
-  width: z.number().nullable().optional(),
+  weight: z.coerce.number().nullable().optional(),
+  length: z.coerce.number().nullable().optional(),
+  height: z.coerce.number().nullable().optional(),
+  width: z.coerce.number().nullable().optional(),
   origin_country: z.string().nullable().optional(),
   material: z.string().nullable().optional(),
   created_at: z.coerce.date(),