diff --git a/home/programs/desktop/caelestia.nix b/home/programs/desktop/caelestia.nix
index db040fc..9bda8b3 100644
--- a/home/programs/desktop/caelestia.nix
+++ b/home/programs/desktop/caelestia.nix
@@ -39,6 +39,10 @@
             id = "activeWindow";
             enabled = true;
           }
+          {
+            id = "spacer";
+            enabled = true;
+          }
           {
             id = "tray";
             enabled = true;
@@ -56,6 +60,10 @@
             enabled = true;
           }
         ];
+        tray = {
+          background = true;
+          recolour = true;
+        };
       };
       services = {
         weatherLocation = "西湖区, 浙江省";