diff --git a/users/guanranwang/home-manager/applications/gpg/default.nix b/users/guanranwang/home-manager/applications/gpg/default.nix
new file mode 100644
index 0000000..2ad02d1
--- /dev/null
+++ b/users/guanranwang/home-manager/applications/gpg/default.nix
@@ -0,0 +1,11 @@
+{config, ...}: {
+  programs.gpg = {
+    enable = true;
+    homedir = "${config.xdg.dataHome}/gnupg";
+  };
+
+  services.gpg-agent = {
+    enable = true;
+    pinentryFlavor = "gnome3";
+  };
+}
diff --git a/users/guanranwang/home-manager/default.nix b/users/guanranwang/home-manager/default.nix
index 7593a89..9415881 100644
--- a/users/guanranwang/home-manager/default.nix
+++ b/users/guanranwang/home-manager/default.nix
@@ -29,6 +29,7 @@
     ./modules
 
     ./applications/git
+    ./applications/gpg
     ./applications/starship
     ./applications/eza
     ./applications/skim