diff --git a/flake.lock b/flake.lock
index cd9288c..bea1055 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2543,6 +2543,22 @@
         "type": "github"
       }
     },
+    "goimpl-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1730183651,
+        "narHash": "sha256-4kmvNdyA+by/jgo9CGNljND3AcLYgw0byfIQsSz8M2Y=",
+        "owner": "edolphin-ydf",
+        "repo": "goimpl.nvim",
+        "rev": "61257826f31a79870bb13d56c4edd09b1291c0b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolphin-ydf",
+        "repo": "goimpl.nvim",
+        "type": "github"
+      }
+    },
     "gopher-nvim": {
       "flake": false,
       "locked": {
@@ -4633,6 +4649,22 @@
         "type": "github"
       }
     },
+    "popup-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1637254091,
+        "narHash": "sha256-dNWz/xovUg55fDZUpVs/2kLphk3lqQyvPtc9ATwbeSQ=",
+        "owner": "nvim-lua",
+        "repo": "popup.nvim",
+        "rev": "b7404d35d5d3548a82149238289fa71f7f6de4ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvim-lua",
+        "repo": "popup.nvim",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": [
@@ -4903,6 +4935,7 @@
         "git-conflict-nvim": "git-conflict-nvim",
         "gitsigns-nvim": "gitsigns-nvim",
         "glance-nvim": "glance-nvim",
+        "goimpl-nvim": "goimpl-nvim",
         "gopher-nvim": "gopher-nvim",
         "goplements-nvim": "goplements-nvim",
         "goto-preview": "goto-preview",
@@ -5026,6 +5059,7 @@
         "pathlib-nvim": "pathlib-nvim",
         "pgmnt-vim": "pgmnt-vim",
         "plenary-nvim": "plenary-nvim",
+        "popup-nvim": "popup-nvim",
         "project-nvim": "project-nvim",
         "promise-async": "promise-async",
         "pum-vim": "pum-vim",
diff --git a/flake.nix b/flake.nix
index bc47acf..db363d0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1356,6 +1356,14 @@
       url = "github:maxandron/goplements.nvim";
       flake = false;
     };
+    goimpl-nvim = {
+      url = "github:edolphin-ydf/goimpl.nvim";
+      flake = false;
+    };
+    popup-nvim = {
+      url = "github:nvim-lua/popup.nvim";
+      flake = false;
+    };
   };
 
   outputs =
diff --git a/fnl/after/go.fnl b/fnl/after/go.fnl
index d0d9c0c..5e65105 100644
--- a/fnl/after/go.fnl
+++ b/fnl/after/go.fnl
@@ -1 +1,13 @@
 (set vim.opt_local.expandtab false)
+
+;; depends goimpl
+(let [opts (fn [d] {:noremap false :silent true :buffer true :desc d})]
+  (each [mode ks (pairs {:n [[:<LocalLeader>fi
+                              (fn []
+                                ((-> (require :telescope)
+                                     (. :extensions)
+                                     (. :goimpl)
+                                     (. :goimpl))))
+                              (opts " generate stub for I/F")]]})]
+    (each [_ k (ipairs ks)]
+      (vim.keymap.set mode (. k 1) (. k 2) (. k 3)))))
diff --git a/fnl/goimpl.fnl b/fnl/goimpl.fnl
new file mode 100644
index 0000000..62fc7fc
--- /dev/null
+++ b/fnl/goimpl.fnl
@@ -0,0 +1,2 @@
+;; depends telescope
+((. (require :telescope) :load_extension) :goimpl)
diff --git a/lua/autogen/after/go.lua b/lua/autogen/after/go.lua
index efa080b..3417f50 100644
--- a/lua/autogen/after/go.lua
+++ b/lua/autogen/after/go.lua
@@ -1,3 +1,16 @@
 -- [nfnl] Compiled from fnl/after/go.fnl by https://github.com/Olical/nfnl, do not edit.
 vim.opt_local.expandtab = false
+local opts
+local function _1_(d)
+  return {silent = true, buffer = true, desc = d, noremap = false}
+end
+opts = _1_
+local function _2_()
+  return require("telescope").extensions.goimpl.goimpl()
+end
+for mode, ks in pairs({n = {{"<LocalLeader>fi", _2_, opts("\238\152\167 generate stub for I/F")}}}) do
+  for _, k in ipairs(ks) do
+    vim.keymap.set(mode, k[1], k[2], k[3])
+  end
+end
 return nil
diff --git a/lua/autogen/goimpl.lua b/lua/autogen/goimpl.lua
new file mode 100644
index 0000000..dfba4a3
--- /dev/null
+++ b/lua/autogen/goimpl.lua
@@ -0,0 +1,2 @@
+-- [nfnl] Compiled from fnl/goimpl.fnl by https://github.com/Olical/nfnl, do not edit.
+return require("telescope").load_extension("goimpl")
diff --git a/main/language.nix b/main/language.nix
index 33288d1..452a7d3 100644
--- a/main/language.nix
+++ b/main/language.nix
@@ -123,6 +123,14 @@ rec {
         package = goplements-nvim;
         postConfig = read ../lua/autogen/goplements.lua;
       }
+      {
+        package = goimpl-nvim;
+        postConfig = read ../lua/autogen/goimpl.lua;
+        depends = [
+          search.telescope
+          popup-nvim
+        ];
+      }
     ];
     postConfig = read ../lua/autogen/gopher.lua;
     extraPackages = with pkgs; [