diff --git a/deno.jsonc b/deno.jsonc
index 8953774..c2718cb 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -2,11 +2,11 @@
   "name": "@shougo/ddu-ui-filer",
   "version": "0.0.0",
   "exports": {
-    ".": "./denops/@ddu-uis/filer.ts",
+    ".": "./denops/@ddu-uis/filer.ts"
   },
   "publish": {
     "include": [
-      "denops/@ddu-uis/**/*.ts",
+      "denops/@ddu-uis/**/*.ts"
     ]
   },
   "imports": {
diff --git a/denops/@ddu-uis/filer.ts b/denops/@ddu-uis/filer.ts
index 8a47854..9f7840a 100644
--- a/denops/@ddu-uis/filer.ts
+++ b/denops/@ddu-uis/filer.ts
@@ -1,30 +1,30 @@
 import {
   ActionFlags,
-  type BaseActionParams,
-  BaseUi,
+  type BaseParams,
   type Context,
   type DduItem,
   type DduOptions,
-  type Denops,
   type PreviewContext,
   type Previewer,
   type SourceInfo,
-  type UiActions,
   type UiOptions,
-} from "jsr:@shougo/ddu-vim@~5.0.0/types";
+} from "jsr:@shougo/ddu-vim@~6.0.0/types";
+import { BaseUi, type UiActions } from "jsr:@shougo/ddu-vim@~6.0.0/ui";
 import {
   printError,
   treePath2Filename,
 } from "jsr:@shougo/ddu-vim@~5.0.0/utils";
 
-import { batch } from "jsr:@denops/std@~7.0.0/batch";
-import * as op from "jsr:@denops/std@~7.0.0/option";
-import * as fn from "jsr:@denops/std@~7.0.0/function";
-import * as vars from "jsr:@denops/std@~7.0.0/variable";
-import { equal } from "jsr:@std/assert@~1.0.0";
-import { is } from "jsr:@core/unknownutil@~4.0.0";
-import { SEPARATOR as pathsep } from "jsr:@std/path@~1.0.1";
-import { extname } from "jsr:@std/path@~1.0.0";
+import type { Denops } from "jsr:@denops/std@~7.1.0";
+import { batch } from "jsr:@denops/std@~7.1.0/batch";
+import * as op from "jsr:@denops/std@~7.1.0/option";
+import * as fn from "jsr:@denops/std@~7.1.0/function";
+import * as vars from "jsr:@denops/std@~7.1.0/variable";
+
+import { equal } from "jsr:@std/assert@~1.0.0/equal";
+import { is } from "jsr:@core/unknownutil@~4.3.0/is";
+import { SEPARATOR as pathsep } from "jsr:@std/path@~1.0.1/constants";
+import { extname } from "jsr:@std/path@~1.0.0/extname";
 
 import { PreviewUi } from "./filer/preview.ts";
 
@@ -864,7 +864,7 @@ export class Ui extends BaseUi<Params> {
       getPreviewer?: (
         denops: Denops,
         item: DduItem,
-        actionParams: BaseActionParams,
+        actionParams: BaseParams,
         previewContext: PreviewContext,
       ) => Promise<Previewer | undefined>;
     }) => {
@@ -987,7 +987,7 @@ export class Ui extends BaseUi<Params> {
       getPreviewer?: (
         denops: Denops,
         item: DduItem,
-        actionParams: BaseActionParams,
+        actionParams: BaseParams,
         previewContext: PreviewContext,
       ) => Promise<Previewer | undefined>;
     }) => {
diff --git a/denops/@ddu-uis/filer/preview.ts b/denops/@ddu-uis/filer/preview.ts
index d0b08ae..446ac3e 100644
--- a/denops/@ddu-uis/filer/preview.ts
+++ b/denops/@ddu-uis/filer/preview.ts
@@ -1,21 +1,23 @@
 import {
   ActionFlags,
-  type BaseActionParams,
+  type BaseParams,
   type BufferPreviewer,
   type Context,
   type DduItem,
-  type Denops,
   type NoFilePreviewer,
   type PreviewContext,
   type Previewer,
   type TerminalPreviewer,
-} from "jsr:@shougo/ddu-vim@~5.0.0/types";
+} from "jsr:@shougo/ddu-vim@~6.0.0/types";
 
-import { batch } from "jsr:@denops/std@~7.0.0/batch";
-import * as fn from "jsr:@denops/std@~7.0.0/function";
-import { equal } from "jsr:@std/assert@~1.0.0";
-import { replace } from "jsr:@denops/std@~7.0.0/buffer";
-import { ensure, is } from "jsr:@core/unknownutil@~4.0.0";
+import type { Denops } from "jsr:@denops/std@~7.1.0";
+import { batch } from "jsr:@denops/std@~7.1.0/batch";
+import * as fn from "jsr:@denops/std@~7.1.0/function";
+
+import { equal } from "jsr:@std/assert@~1.0.0/equal";
+import { replace } from "jsr:@denops/std@~7.1.0/buffer";
+import { ensure } from "jsr:@core/unknownutil@~4.3.0/ensure";
+import { is } from "jsr:@core/unknownutil@~4.3.0/is";
 
 import type { Params } from "../filer.ts";
 
@@ -91,13 +93,13 @@ export class PreviewUi {
     denops: Denops,
     context: Context,
     uiParams: Params,
-    actionParams: unknown,
+    actionParams: BaseParams,
     bufnr: number,
     item: DduItem,
     getPreviewer?: (
       denops: Denops,
       item: DduItem,
-      actionParams: BaseActionParams,
+      actionParams: BaseParams,
       previewContext: PreviewContext,
     ) => Promise<Previewer | undefined>,
   ): Promise<ActionFlags> {
@@ -119,7 +121,7 @@ export class PreviewUi {
     const previewer = await getPreviewer(
       denops,
       item,
-      actionParams as BaseActionParams,
+      actionParams,
       previewContext,
     );