diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 7e6ec20..6f05afb 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -365,5 +365,6 @@
     "message": "Message",
     "type": "Type",
     "level": "Level",
-    "galleryListDisplayMode": "Display mode for gallery list"
+    "galleryListDisplayMode": "Display mode for gallery list",
+    "noGalleriesFound": "No galleries found."
 }
diff --git a/lib/l10n/app_zh.arb b/lib/l10n/app_zh.arb
index 5a66c34..91493b5 100644
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -365,5 +365,6 @@
     "message": "消息",
     "type": "类型",
     "level": "级别",
-    "galleryListDisplayMode": "画廊列表的显示模式"
+    "galleryListDisplayMode": "画廊列表的显示模式",
+    "noGalleriesFound": "找不到画廊"
 }
diff --git a/lib/pages/galleries.dart b/lib/pages/galleries.dart
index c196d35..fa23bbf 100644
--- a/lib/pages/galleries.dart
+++ b/lib/pages/galleries.dart
@@ -72,22 +72,24 @@ class _GalleriesPage extends State<GalleriesPage>
               category: widget.category,
               tag: widget.tag))
           .unwrap();
-      final thumbnails =
-          (await api.getGalleriesThumbnail(list.map((e) => e.gid).toList()))
-              .unwrap();
-      _thumbnails.merge(thumbnails);
-      final files = (await api.getFiles(list
-              .map((e) {
-                var thumbnail = _thumbnails.thumbnails[e.gid];
-                if (thumbnail != null && thumbnail.ok) {
-                  return thumbnail.unwrap().token;
-                }
-              })
-              .where((t) => t != null)
-              .cast<String>()
-              .toList()))
-          .unwrap();
-      _files.merge(files);
+      if (list.isNotEmpty) {
+        final thumbnails =
+            (await api.getGalleriesThumbnail(list.map((e) => e.gid).toList()))
+                .unwrap();
+        _thumbnails.merge(thumbnails);
+        final files = (await api.getFiles(list
+                .map((e) {
+                  var thumbnail = _thumbnails.thumbnails[e.gid];
+                  if (thumbnail != null && thumbnail.ok) {
+                    return thumbnail.unwrap().token;
+                  }
+                })
+                .where((t) => t != null)
+                .cast<String>()
+                .toList()))
+            .unwrap();
+        _files.merge(files);
+      }
       final isLastPage = list.length < _pageSize;
       if (isLastPage) {
         _pagingController.appendLastPage(list);
@@ -268,6 +270,10 @@ class _GalleriesPage extends State<GalleriesPage>
                         extra: GalleryPageExtra(title: item.preferredTitle));
                   },
                 );
+              }, noItemsFoundIndicatorBuilder: (context) {
+                return Center(
+                    child: Text(i18n.noGalleriesFound,
+                        style: Theme.of(context).textTheme.titleLarge));
               }),
             )));
   }