diff --git a/config/firefox/bookmarks.nix b/config/firefox/bookmarks.nix
index 2d70b6f..5b80f44 100644
--- a/config/firefox/bookmarks.nix
+++ b/config/firefox/bookmarks.nix
@@ -18,7 +18,7 @@
           url = "https://rss.yanlincs.com";
         }
         {
-          name = "Immich";
+          name = "Photos";
           url = "https://photo.yanlincs.com/photos";
         }
         {
@@ -95,10 +95,6 @@
         {
           name = "Media";
           bookmarks = [
-            {
-              name = "Deluge";
-              url = "https://deluge.yanlincs.com";
-            }
             {
               name = "Sonarr";
               url = "https://sonarr.yanlincs.com";
@@ -107,17 +103,21 @@
               name = "Radarr";
               url = "https://radarr.yanlincs.com";
             }
+            {
+              name = "Deluge";
+              url = "https://deluge.yanlincs.com";
+            }
           ];
         }
         {
           name = "Resource";
           bookmarks = [
             {
-              name = "dmhy";
+              name = "动漫花园";
               url = "https://share.dmhy.org/";
             }
             {
-              name = "TSDM";
+              name = "天使动漫";
               url = "https://www.tsdm39.com/forum.php";
             }
             {
@@ -182,18 +182,6 @@
               name = "Translate";
               url = "https://translate.google.com/?sl=auto&tl=en&op=translate";
             }
-            {
-              name = "Maps";
-              url = "https://www.google.com/maps";
-            }
-            {
-              name = "Earth";
-              url = "https://earth.google.com/web/";
-            }
-            {
-              name = "Booking";
-              url = "https://www.booking.com/";
-            }
           ];
         }
       ];
diff --git a/config/immich.nix b/config/immich.nix
index b53f5af..0683a02 100644
--- a/config/immich.nix
+++ b/config/immich.nix
@@ -58,16 +58,16 @@
 
   job = {
     backgroundTask.concurrency = 5;
-    faceDetection.concurrency = 2;  # CPU-intensive
+    faceDetection.concurrency = 1;
     library.concurrency = 7;
     metadataExtraction.concurrency = 7;
     migration.concurrency = 5;
     notifications.concurrency = 5;
     search.concurrency = 5;
     sidecar.concurrency = 5;
-    ocr.concurrency = 2;  # ML-intensive
-    smartSearch.concurrency = 2;  # ML-intensive
-    thumbnailGeneration.concurrency = 7;
+    ocr.concurrency = 1;  # ML-intensive
+    smartSearch.concurrency = 1;  # ML-intensive
+    thumbnailGeneration.concurrency = 5;
     videoConversion.concurrency = 1;  # serialize for stability
   };