diff --git a/lib/box/file.ts b/lib/box/file.ts
index 70bccf1739..99bb509ddd 100644
--- a/lib/box/file.ts
+++ b/lib/box/file.ts
@@ -1,5 +1,6 @@
 import type Promise from 'bluebird';
 import { readFile, readFileSync, stat, statSync, type ReadFileOptions } from 'hexo-fs';
+import type fs from 'fs';
 
 class File {
   public source: string;
@@ -26,11 +27,11 @@ class File {
     return readFileSync(this.source, options);
   }
 
-  stat(): any {
+  stat(): Promise<fs.Stats> {
     return stat(this.source);
   }
 
-  statSync():any {
+  statSync(): fs.Stats {
     return statSync(this.source);
   }
 }
diff --git a/lib/plugins/console/list/category.ts b/lib/plugins/console/list/category.ts
index 819c6221dd..a1c6527c80 100644
--- a/lib/plugins/console/list/category.ts
+++ b/lib/plugins/console/list/category.ts
@@ -1,8 +1,9 @@
 import { underline } from 'picocolors';
 import table from 'text-table';
 import { stringLength } from './common';
+import type Hexo from '../../../hexo';
 
-function listCategory(): void {
+function listCategory(this: Hexo): void {
   const categories = this.model('Category');
 
   const data = categories.sort({name: 1}).map(cate => [cate.name, String(cate.length)]);
diff --git a/lib/plugins/console/list/page.ts b/lib/plugins/console/list/page.ts
index aa6582b599..8b9de1bc09 100644
--- a/lib/plugins/console/list/page.ts
+++ b/lib/plugins/console/list/page.ts
@@ -1,8 +1,9 @@
 import { magenta, underline, gray } from 'picocolors';
 import table from 'text-table';
 import { stringLength } from './common';
+import type Hexo from '../../../hexo';
 
-function listPage(): void {
+function listPage(this: Hexo): void {
   const Page = this.model('Page');
 
   const data = Page.sort({date: 1}).map(page => {
diff --git a/lib/plugins/console/list/post.ts b/lib/plugins/console/list/post.ts
index d893eeac04..280b339df8 100644
--- a/lib/plugins/console/list/post.ts
+++ b/lib/plugins/console/list/post.ts
@@ -1,12 +1,13 @@
 import { gray, magenta, underline } from 'picocolors';
 import table from 'text-table';
 import { stringLength } from './common';
+import type Hexo from '../../../hexo';
 
 function mapName(item) {
   return item.name;
 }
 
-function listPost(): void {
+function listPost(this: Hexo): void {
   const Post = this.model('Post');
 
   const data = Post.sort({published: -1, date: 1}).map(post => {
diff --git a/lib/plugins/console/list/route.ts b/lib/plugins/console/list/route.ts
index f55cec3255..2c15e217cc 100644
--- a/lib/plugins/console/list/route.ts
+++ b/lib/plugins/console/list/route.ts
@@ -1,6 +1,7 @@
 import archy from 'archy';
+import type Hexo from '../../../hexo';
 
-function listRoute(): void {
+function listRoute(this: Hexo): void {
   const routes = this.route.list().sort();
   const tree = buildTree(routes);
   const nodes = buildNodes(tree);
diff --git a/lib/plugins/console/list/tag.ts b/lib/plugins/console/list/tag.ts
index 258a0fd219..4ce37595d1 100644
--- a/lib/plugins/console/list/tag.ts
+++ b/lib/plugins/console/list/tag.ts
@@ -1,8 +1,9 @@
 import { magenta, underline } from 'picocolors';
 import table from 'text-table';
 import { stringLength } from './common';
+import type Hexo from '../../../hexo';
 
-function listTag(): void {
+function listTag(this: Hexo): void {
   const Tag = this.model('Tag');
 
   const data = Tag.sort({name: 1}).map(tag => [tag.name, String(tag.length), magenta(tag.path)]);
diff --git a/lib/plugins/processor/asset.ts b/lib/plugins/processor/asset.ts
index 86a460502f..b4e364b0f8 100644
--- a/lib/plugins/processor/asset.ts
+++ b/lib/plugins/processor/asset.ts
@@ -6,6 +6,7 @@ import { Pattern } from 'hexo-util';
 import { magenta } from 'picocolors';
 import type { _File } from '../../box';
 import type Hexo from '../../hexo';
+import type { Stats } from 'fs';
 
 export = (ctx: Hexo) => {
   return {
@@ -50,7 +51,7 @@ function processPage(ctx: Hexo, file: _File) {
   return Promise.all([
     file.stat(),
     file.read()
-  ]).spread((stats, content) => {
+  ]).spread((stats: Stats, content: string | Buffer) => {
     const data = yfm(content);
     const output = ctx.render.getOutput(path);
 
diff --git a/lib/plugins/processor/post.ts b/lib/plugins/processor/post.ts
index 53e5438fce..7489a84021 100644
--- a/lib/plugins/processor/post.ts
+++ b/lib/plugins/processor/post.ts
@@ -7,6 +7,7 @@ import { slugize, Pattern, Permalink } from 'hexo-util';
 import { magenta } from 'picocolors';
 import type { _File } from '../../box';
 import type Hexo from '../../hexo';
+import type { Stats } from 'fs';
 
 const postDir = '_posts/';
 const draftDir = '_drafts/';
@@ -88,7 +89,7 @@ function processPost(ctx: Hexo, file: _File) {
   return Promise.all([
     file.stat(),
     file.read()
-  ]).spread((stats, content) => {
+  ]).spread((stats: Stats, content: string | Buffer) => {
     const data = yfm(content);
     const info = parseFilename(config.new_post_name, path);
     const keys = Object.keys(info);