diff --git a/users/guanranwang/home-manager/applications/zellij/default.nix b/users/guanranwang/home-manager/applications/zellij/default.nix
new file mode 100644
index 0000000..b8747c9
--- /dev/null
+++ b/users/guanranwang/home-manager/applications/zellij/default.nix
@@ -0,0 +1,10 @@
+_: {
+  programs.zellij = {
+    enable = true;
+    enableFishIntegration = true;
+    settings = {
+      simplified_ui = true;
+      theme = "tokyo-night-dark";
+    };
+  };
+}
diff --git a/users/guanranwang/home-manager/modules/terminal.nix b/users/guanranwang/home-manager/modules/terminal.nix
index fad12cd..c5e329e 100644
--- a/users/guanranwang/home-manager/modules/terminal.nix
+++ b/users/guanranwang/home-manager/modules/terminal.nix
@@ -45,7 +45,7 @@ in {
 
       padding = lib.mkOption {
         type = lib.types.int;
-        default = 12;
+        default = 0;
         example = 8;
         description = "Select desired terminal padding size (in px).";
       };