diff --git a/src/views/tools/add_background/add_background.vue b/src/views/tools/add_background/add_background.vue
index 55a19d0..79424ca 100644
--- a/src/views/tools/add_background/add_background.vue
+++ b/src/views/tools/add_background/add_background.vue
@@ -791,10 +791,15 @@ const fetchPexelsImages = async () => {
         query: pexelsQuery.value,
         page: pexelsPage.value,
         per_page: PEXELS_PER_PAGE,
-        orientation: 'landscape'
+        orientation: 'landscape',
+        locale: 'zh-CN' // Add locale for better Chinese search results
       },
       headers: {
         Authorization: PEXELS_API_KEY
+      },
+      // Ensure proper encoding of parameters
+      paramsSerializer: {
+        encode: (param) => encodeURIComponent(param)
       }
     })
     const newPhotos = response.data.photos || []