diff --git a/.editorconfig b/.editorconfig
index ffe9a1f..7b587a2 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,7 +4,7 @@ root = true
 end_of_line = lf
 insert_final_newline = true
 
-[*.{js,json,yml}]
+[*.{json,yml,css,ts,tsx}]
 charset = utf-8
 indent_style = space
 indent_size = 4
diff --git a/package.json b/package.json
index bd04c3c..2e8f6ae 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-    "name": "qqntim-plugin-template",
+    "name": "qqntim-plugin-wallpaper",
     "private": true,
-    "version": "2.0.0",
+    "version": "1.0.0",
     "packageManager": "yarn@3.6.1",
     "license": "MIT",
     "scripts": {
diff --git a/publish/qqntim.json b/publish/qqntim.json
index 8f560fc..750e734 100644
--- a/publish/qqntim.json
+++ b/publish/qqntim.json
@@ -1,8 +1,8 @@
 {
     "manifestVersion": "3.0",
-    "id": "template-plugin",
-    "name": "QQNTim 模板插件",
-    "description": "快速开始开发你自己的插件。",
+    "id": "wallpaper",
+    "name": "壁纸插件",
+    "description": "自定义你的 QQNT 背景。",
     "version": "1.0.0",
     "author": "Flysoft",
     "injections": [
diff --git a/publish/style.css b/publish/style.css
index 4ee87da..1d9459a 100644
--- a/publish/style.css
+++ b/publish/style.css
@@ -1,2 +1,28 @@
-/* Put your stylesheet here. */
-
+.wallpaper {
+    background-color: #000000 !important;
+}
+.wallpaper-fit {
+    background-size: contain !important;
+    background-position: center !important;
+    background-repeat: no-repeat !important;
+}
+.wallpaper-tile {
+    background-size: auto !important;
+    background-position: 0 0 !important;
+    background-repeat: repeat !important;
+}
+.wallpaper-center {
+    background-size: auto !important;
+    background-position: center !important;
+    background-repeat: no-repeat !important;
+}
+.wallpaper-fill {
+    background-size: cover !important;
+    background-position: center !important;
+    background-repeat: no-repeat !important;
+}
+.wallpaper-stretch {
+    background-size: 100% 100% !important;
+    background-position: center !important;
+    background-repeat: no-repeat !important;
+}
diff --git a/src/config.ts b/src/config.ts
index 5c49c60..4cbf1bc 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,20 +1,25 @@
-export const id = "my-template-plugin" as const;
+export const id = "wallpaper-plugin" as const;
 
 export const defaults: PluginConfig = {
-    switchConfigItem: false,
-    anotherSwitchConfigItem: false,
-    inputConfigItem: "默认值",
-    dropdownConfigItem: "A",
+    wallpapers: [],
+    duration: 120,
+    position: "fill",
 };
 export function getPluginConfig(config: Config | undefined) {
     return Object.assign({}, defaults, config?.[id] || {});
 }
 
+export interface Wallpaper {
+    source: "none" | "file" | "dir" | "url" | "script";
+    files: string[];
+    dirs: string[];
+    urls: string[];
+    script: string;
+}
 export interface PluginConfig {
-    switchConfigItem: boolean;
-    anotherSwitchConfigItem: boolean;
-    inputConfigItem: string;
-    dropdownConfigItem: "A" | "B" | "C";
+    wallpapers: Wallpaper[];
+    duration: 30 | 60 | 120 | 300 | 600 | 1800 | 3600;
+    position: "fit" | "tile" | "center" | "fill" | "stretch";
 }
 export type Config = {
     [X in typeof id]?: Partial<PluginConfig>;
diff --git a/src/renderer.ts b/src/renderer.ts
index 9bfc233..06d9f51 100644
--- a/src/renderer.ts
+++ b/src/renderer.ts
@@ -1,10 +1,72 @@
-import { getPluginConfig } from "./config";
+import { PluginConfig, Wallpaper, getPluginConfig } from "./config";
+import { s } from "./utils/sep";
 import * as qqntim from "qqntim/renderer";
+const { fs } = qqntim.modules;
 
 export default class Entry implements QQNTim.Entry.Renderer {
+    private config: PluginConfig;
     constructor() {
-        const config = getPluginConfig(qqntim.env.config.plugins.config);
-        console.log("[Template] Hello world!", qqntim);
-        console.log("[Template] 当前插件配置：", config);
+        this.config = getPluginConfig(qqntim.env.config.plugins.config);
+    }
+    private pathToURL(file: string) {
+        return encodeURI(`appimg://${file.replaceAll(s, "/")}`);
+    }
+    private async fileToURLs(files: string[]) {
+        return (
+            await Promise.all(
+                files.map(async (file) => {
+                    if (!(await fs.exists(file)) || !(await fs.stat(file)).isFile()) return;
+                    return this.pathToURL(file);
+                }),
+            )
+        ).filter(Boolean) as string[];
+    }
+    private async dirToURLs(dirs: string[]) {
+        const urls: string[] = [];
+        await Promise.all(
+            dirs.map(async (dir) => {
+                if (!(await fs.exists(dir)) || !(await fs.stat(dir)).isDirectory()) return;
+                urls.push(
+                    ...((
+                        await Promise.all(
+                            (
+                                await fs.readdir(dir)
+                            ).map(async (item) => {
+                                const path = `${dir}${s}${item}`;
+                                if ((await fs.exists(path)) && (await fs.stat(path)).isFile()) return this.pathToURL(path);
+                            }),
+                        )
+                    ).filter(Boolean) as string[]),
+                );
+            }),
+        );
+        return urls;
+    }
+    private async getWallpaperURLs(wallpaper: Wallpaper) {
+        const urls: string[] = [];
+        if (wallpaper.source == "file" && wallpaper.files) urls.push(...(await this.fileToURLs(wallpaper.files)));
+        else if (wallpaper.source == "dir" && wallpaper.dirs) urls.push(...(await this.dirToURLs(wallpaper.dirs)));
+        else if (wallpaper.source == "url" && wallpaper.urls) urls.push(...wallpaper.urls);
+        else if (wallpaper.source == "script" && wallpaper.script) urls.push(...(await new Function(wallpaper.script)()));
+        return urls;
+    }
+    onWindowLoaded(): void {
+        document.body.classList.add(`wallpaper-${this.config.position}`);
+
+        const urls: string[] = [];
+        let currentIdx = 0;
+
+        Promise.all(this.config.wallpapers.map(async (wallpaper) => urls.push(...(await this.getWallpaperURLs(wallpaper))))).then(() => {
+            if (urls.length == 0) return;
+
+            const renderWallpaper = () => {
+                document.body.style.backgroundImage = `url(${urls[currentIdx]})`;
+                currentIdx++;
+                if (currentIdx >= urls.length) currentIdx = 0;
+            };
+
+            setInterval(renderWallpaper, this.config.duration * 1000);
+            renderWallpaper();
+        });
     }
 }
diff --git a/src/settings.tsx b/src/settings.tsx
index 53cdab9..40991d7 100644
--- a/src/settings.tsx
+++ b/src/settings.tsx
@@ -1,51 +1,157 @@
+import { Wallpaper } from "./config";
 import { usePluginConfig } from "./utils/hooks";
 import { defineSettingsPanels } from "qqntim-settings";
-import { Dropdown, Input, SettingsBox, SettingsBoxItem, SettingsSection, Switch } from "qqntim-settings/components";
-import { env } from "qqntim/renderer";
-import { useMemo } from "react";
-import { getPluginConfig } from "./config";
+import { Button, Dropdown, Input, SettingsBox, SettingsBoxItem, SettingsSection, Switch } from "qqntim-settings/components";
+import { dialog } from "qqntim/renderer";
 
 export default class Entry implements QQNTim.Entry.Renderer {
     constructor() {
         // 如果不需要设置界面，将下一行注释掉即可；如果需要在设置项目旁边加一个小图标，请将 `undefined` 改为一段 HTML 代码（可以是 `<svg>`, `<img>` 等等）。
-        defineSettingsPanels(["模板插件设置", SettingsPanel, undefined]);
+        defineSettingsPanels(["壁纸插件", SettingsPanel, undefined]);
     }
 }
 
 function SettingsPanel({ config: _config, setConfig: _setConfig }: QQNTim.Settings.PanelProps) {
     const [pluginConfig, setPluginConfig] = usePluginConfig(_config, _setConfig);
-    const currentPluginConfigString = useMemo(() => JSON.stringify(getPluginConfig(env.config.plugins.config)), []);
 
     return (
         <>
-            <SettingsSection title="插件设置">
+            <SettingsSection
+                title="插件设置"
+                buttons={[
+                    <Button
+                        onClick={() => {
+                            setPluginConfig("wallpapers", [...pluginConfig.wallpapers, { source: "none", files: [], dirs: [], urls: [], script: "" }]);
+                        }}
+                        primary={false}
+                        small={true}
+                    >
+                        增加新壁纸源
+                    </Button>,
+                ]}
+            >
                 <SettingsBox>
-                    <SettingsBoxItem title="当前生效的插件配置：" description={[currentPluginConfigString]} />
-                    <SettingsBoxItem title="开关" description={["这是一个开关。", `当前状态为：${pluginConfig.switchConfigItem ? "开" : "关"}`]}>
-                        <Switch checked={pluginConfig.switchConfigItem} onToggle={(state) => setPluginConfig("switchConfigItem", state)} />
-                    </SettingsBoxItem>
-                    {pluginConfig.switchConfigItem && (
-                        <SettingsBoxItem title="另一个开关" description={["这是另一个开关。", `当前状态为：${pluginConfig.anotherSwitchConfigItem ? "开" : "关"}`]}>
-                            <Switch checked={pluginConfig.anotherSwitchConfigItem} onToggle={(state) => setPluginConfig("anotherSwitchConfigItem", state)} />
-                        </SettingsBoxItem>
-                    )}
-                    <SettingsBoxItem title="下拉菜单" description={["这是一个下拉菜单。", `当前状态为：${pluginConfig.dropdownConfigItem}`]}>
+                    <SettingsBoxItem title="位置" description={["指定壁纸的定位方式。"]}>
                         <Dropdown
                             items={[
-                                ["A" as const, "我是 A 选项"],
-                                ["B" as const, "我是 B 选项"],
-                                ["C" as const, "我是 C 选项"],
+                                ["fit" as const, "适应"],
+                                ["tile" as const, "平铺"],
+                                ["center" as const, "居中"],
+                                ["fill" as const, "填充"],
+                                ["stretch" as const, "拉伸"],
                             ]}
-                            selected={pluginConfig.dropdownConfigItem}
-                            onChange={(state) => setPluginConfig("dropdownConfigItem", state)}
+                            selected={pluginConfig.position}
+                            onChange={(state) => setPluginConfig("position", state)}
                             width="150px"
                         />
                     </SettingsBoxItem>
-                    <SettingsBoxItem title="输入框" description={["这是一个输入框。", `当前状态为：${pluginConfig.inputConfigItem}`]} isLast={true}>
-                        <Input value={pluginConfig.inputConfigItem} onChange={(state) => setPluginConfig("inputConfigItem", state)} />
+                    <SettingsBoxItem title="更换间隔" description={["指定壁纸的切换间隔（如果存在多个壁纸）。"]}>
+                        <Dropdown
+                            items={[
+                                [30 as const, "30 秒钟"],
+                                [60 as const, "1 分钟"],
+                                [120 as const, "2 分钟"],
+                                [300 as const, "5 分钟"],
+                                [600 as const, "10 分钟"],
+                                [1800 as const, "30 分钟"],
+                                [3600 as const, "1 小时"],
+                            ]}
+                            selected={pluginConfig.duration}
+                            onChange={(state) => setPluginConfig("duration", state)}
+                            width="150px"
+                        />
                     </SettingsBoxItem>
                 </SettingsBox>
             </SettingsSection>
+            {pluginConfig.wallpapers.map((wallpaper, idx) => {
+                const setWallpaper = <T extends keyof Wallpaper>(key: T, value: Wallpaper[T]) =>
+                    setPluginConfig(
+                        "wallpapers",
+                        pluginConfig.wallpapers.map((currentWallpaper, currentIdx) => (currentIdx == idx ? { ...currentWallpaper, [key]: value } : currentWallpaper)),
+                    );
+                return (
+                    <SettingsSection
+                        // rome-ignore lint/suspicious/noArrayIndexKey: <explanation>
+                        key={idx}
+                        title={`壁纸 ${idx + 1}`}
+                        buttons={[
+                            <Button
+                                onClick={() =>
+                                    setPluginConfig(
+                                        "wallpapers",
+                                        pluginConfig.wallpapers.filter((currentWallpaper) => currentWallpaper != wallpaper),
+                                    )
+                                }
+                                primary={false}
+                                small={true}
+                            >
+                                删除此壁纸源
+                            </Button>,
+                        ]}
+                    >
+                        <SettingsBoxItem title="来源" description={["指定此插件应从何处获取壁纸。"]}>
+                            <Dropdown
+                                items={[
+                                    ["none" as const, "无"],
+                                    ["file" as const, "文件"],
+                                    ["dir" as const, "目录"],
+                                    ["url" as const, "网址"],
+                                    ["script" as const, "自定义脚本"],
+                                ]}
+                                selected={wallpaper.source}
+                                onChange={(state) => setWallpaper("source", state)}
+                                width="150px"
+                            />
+                        </SettingsBoxItem>
+                        {wallpaper.source == "file" && (
+                            <SettingsBoxItem title="文件" description={["指定壁纸文件（支持多选）。", `当前文件：${wallpaper.files.join(", ") || "无"}`]}>
+                                <Button
+                                    onClick={() => {
+                                        dialog.openDialog({ title: "打开图片", filters: [{ name: "支持的图片", extensions: ["jpg", "jpeg", "png", "gif", "svg", "bmp", "ico", "webp"] }], properties: ["openFile", "multiSelections"] }).then((ret) => {
+                                            if (!ret.canceled) setWallpaper("files", [...wallpaper.files, ...ret.filePaths]);
+                                        });
+                                    }}
+                                    primary={true}
+                                    small={true}
+                                >
+                                    浏览
+                                </Button>
+                                <Button onClick={() => setWallpaper("files", [])} primary={false} small={true}>
+                                    清空
+                                </Button>
+                            </SettingsBoxItem>
+                        )}
+                        {wallpaper.source == "dir" && (
+                            <SettingsBoxItem title="文件" description={["指定包含壁纸文件的目录（支持多选）。", `当前目录：${wallpaper.files.join(", ") || "无"}`]}>
+                                <Button
+                                    onClick={() => {
+                                        dialog.openDialog({ title: "打开目录", properties: ["openDirectory", "multiSelections"] }).then((ret) => {
+                                            if (!ret.canceled) setWallpaper("dirs", [...wallpaper.files, ...ret.filePaths]);
+                                        });
+                                    }}
+                                    primary={true}
+                                    small={true}
+                                >
+                                    浏览
+                                </Button>
+                                <Button onClick={() => setWallpaper("dirs", [])} primary={false} small={true}>
+                                    清空
+                                </Button>
+                            </SettingsBoxItem>
+                        )}
+                        {wallpaper.source == "url" && (
+                            <SettingsBoxItem title="URL" description={["指定包含壁纸文件的 URL（使用换行区分多个 URL）。"]}>
+                                <Input value={wallpaper.urls.join("\n")} onChange={(state) => setWallpaper("urls", state.split("\n"))} />
+                            </SettingsBoxItem>
+                        )}
+                        {wallpaper.source == "script" && (
+                            <SettingsBoxItem title="自定义脚本" description={["指定一个函数，该函数应返回一个返回网址数组的 Promise。示例：", 'return fetch("https://my-wallpaper-source.com/api.json")', "    .then((res)=>res.json()).then((data)=>data.urls);"]}>
+                                <Input value={wallpaper.script} onChange={(state) => setWallpaper("script", state)} />
+                            </SettingsBoxItem>
+                        )}
+                    </SettingsSection>
+                );
+            })}
         </>
     );
 }
diff --git a/src/utils/sep.ts b/src/utils/sep.ts
new file mode 100644
index 0000000..cefd995
--- /dev/null
+++ b/src/utils/sep.ts
@@ -0,0 +1 @@
+export { sep as s } from "path";
diff --git a/yarn.lock b/yarn.lock
index f1fbb19..cc5cbaf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1277,9 +1277,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"qqntim-plugin-template@workspace:.":
+"qqntim-plugin-wallpaper@workspace:.":
   version: 0.0.0-use.local
-  resolution: "qqntim-plugin-template@workspace:."
+  resolution: "qqntim-plugin-wallpaper@workspace:."
   dependencies:
     "@flysoftbeta/qqntim-typings": ^3.1.2
     "@types/node": ^20.4.2