diff --git a/config/default.json b/config/default.json
index 74d28a8f..d4f1ff35 100644
--- a/config/default.json
+++ b/config/default.json
@@ -140,10 +140,6 @@
 		"711": "TimedText talk",
 		"828": "Module",
 		"829": "Module talk",
-		"2300": "Gadget",
-		"2301": "Gadget talk",
-		"2302": "Gadget definition",
-		"2303": "Gadget definition talk",
 		"2600": "Topic"
 	},
 	"nsid": {
@@ -300,11 +296,7 @@
 		"模組討論": 829,
 		"模组对话": 829,
 		"模组讨论": 829,
-		"モジュール・トーク": 829,
-		"gadget": 2300,
-		"gadget talk": 2301,
-		"gadget definition": 2302,
-		"gadget definition talk": 2303
+		"モジュール・トーク": 829
 	},
 	"parserFunction": [
 		{
diff --git a/config/enwiki.json b/config/enwiki.json
index f2689407..113e3b8b 100644
--- a/config/enwiki.json
+++ b/config/enwiki.json
@@ -125,11 +125,7 @@
 		"710": "TimedText",
 		"711": "TimedText talk",
 		"828": "Module",
-		"829": "Module talk",
-		"2300": "Gadget",
-		"2301": "Gadget talk",
-		"2302": "Gadget definition",
-		"2303": "Gadget definition talk"
+		"829": "Module talk"
 	},
 	"nsid": {
 		"": 0,
@@ -165,11 +161,7 @@
 		"timedtext": 710,
 		"timedtext talk": 711,
 		"module": 828,
-		"module talk": 829,
-		"gadget": 2300,
-		"gadget talk": 2301,
-		"gadget definition": 2302,
-		"gadget definition talk": 2303
+		"module talk": 829
 	},
 	"parserFunction": [
 		{
diff --git a/i18n/zh-hans.json b/i18n/zh-hans.json
index d2fef698..9f412049 100644
--- a/i18n/zh-hans.json
+++ b/i18n/zh-hans.json
@@ -53,6 +53,7 @@
 	"unexpected template argument": "未预期的模板参数",
 	"unmatched closing tag": "未匹配的闭合标签",
 	"unnecessary URL encoding in an internal link": "内链中不必要的URL编码",
+	"useless attribute": "无用的属性",
 	"useless fragment": "无用的fragment",
 	"useless link text": "无用的链接文字",
 	"variable anchor in a section header": "段落标题中可变的锚点",
diff --git a/i18n/zh-hant.json b/i18n/zh-hant.json
index ebc0170f..b1db0231 100644
--- a/i18n/zh-hant.json
+++ b/i18n/zh-hant.json
@@ -53,6 +53,7 @@
 	"unexpected template argument": "未預期的模板參數",
 	"unmatched closing tag": "未匹配的閉合標籤",
 	"unnecessary URL encoding in an internal link": "內部連結中不必要的URL編碼",
+	"useless attribute": "無用的屬性",
 	"useless fragment": "無用的fragment",
 	"useless link text": "無用的連結文字",
 	"variable anchor in a section header": "段落標題中可變的錨點",
diff --git a/package.json b/package.json
index 2f9467af..386a31f2 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
 		"chalk": "^4.1.2"
 	},
 	"devDependencies": {
-		"@bhsd/common": "^0.2.0",
+		"@bhsd/common": "^0.3.0",
 		"@types/node": "^20.11.6",
 		"v8r": "^3.0.0"
 	},
diff --git a/src/paramTag/index.ts b/src/paramTag/index.ts
index 26ca1f04..ec5f6efe 100644
--- a/src/paramTag/index.ts
+++ b/src/paramTag/index.ts
@@ -56,9 +56,9 @@ export abstract class ParamTagToken extends Token {
 	override lint(start = this.getAbsoluteIndex()): LintError[] {
 		const rect = new BoundingRect(this, start);
 		return this.childNodes.filter(child => {
-			const {childNodes} = child,
+			const childNodes = child.childNodes.filter(({type}) => type !== 'comment'),
 				i = childNodes.findIndex(({type}) => type !== 'text'),
-				str = (i >= 0 ? childNodes.slice(0, i).map(String).join('') : child.toString()).trim();
+				str = childNodes.slice(0, i >= 0 ? i : undefined).map(String).join('');
 			return str && !(i >= 0 ? /^[a-z]+(?:\[\])?\s*(?:=|$)/iu : /^[a-z]+(?:\[\])?\s*=/iu).test(str);
 		}).map(child => {
 			const e = generateForChild(child, rect, 'no-ignored', Parser.msg('invalid parameter of <$1>', this.name));
diff --git a/src/paramTag/inputbox.ts b/src/paramTag/inputbox.ts
index bafeefe4..799c72f3 100644
--- a/src/paramTag/inputbox.ts
+++ b/src/paramTag/inputbox.ts
@@ -1,12 +1,32 @@
 import {parseBraces} from '../../parser/braces';
 import Parser from '../../index';
 import {ParamTagToken} from './index';
+import {CommentToken} from '../nowiki/comment';
+import type {Config} from '../../base';
 import type {Token} from '../index';
 
+/**
+ * 解析注释
+ * @param wikitext 维基文本
+ * @param config
+ * @param accum
+ */
+const parseComment = (wikitext: string, config: Config, accum: Token[]): string => wikitext.replace(
+	/<!--.*?(?:-->|$)/gsu,
+	comment => {
+		const str = `\0${accum.length + 1}c\x7F`,
+			closed = comment.endsWith('-->');
+		// @ts-expect-error abstract class
+		new CommentToken(comment.slice(4, closed ? -3 : undefined), closed, config, accum);
+		return str;
+	},
+);
+
 /** `<inputbox>` */
 export abstract class InputboxToken extends ParamTagToken {
 	/** @class */
 	constructor(wikitext?: string, config = Parser.getConfig(), accum: Token[] = []) {
+		wikitext &&= parseComment(wikitext, config, accum);
 		const placeholder = Symbol('InputboxToken'),
 			{length} = accum;
 		accum.push(placeholder as unknown as Token);
diff --git a/src/pre.ts b/src/pre.ts
index d016e1d3..b2bf21f1 100644
--- a/src/pre.ts
+++ b/src/pre.ts
@@ -28,25 +28,33 @@ export abstract class PreToken extends Token {
 	/** @class */
 	constructor(wikitext?: string, config = Parser.getConfig(), accum: Token[] = []) {
 		if (wikitext) {
-			const opening = '<nowiki>',
-				closing = '</nowiki>',
-				{length} = opening;
-			let i = wikitext.indexOf(opening),
-				j = wikitext.indexOf(closing, i + length),
+			const opening = /<nowiki>/giu,
+				closing = /<\/nowiki>/giu,
+				{length} = opening.source;
+			let i = opening.exec(wikitext);
+			if (i) {
+				closing.lastIndex = i.index + length;
+			}
+			let j = closing.exec(wikitext),
+				lastIndex = 0,
 				str = '';
-			while (i !== -1 && j !== -1) {
+			while (i && j) {
 				// @ts-expect-error abstract class
-				new NoincludeToken(opening, config, accum);
+				new NoincludeToken(i[0], config, accum);
 				// @ts-expect-error abstract class
-				new NoincludeToken(closing, config, accum);
-				str += `${wikitext.slice(0, i)}\0${accum.length - 1}n\x7F${
-					wikitext.slice(i + length, j)
+				new NoincludeToken(j[0], config, accum);
+				str += `${wikitext.slice(lastIndex, i.index)}\0${accum.length - 1}n\x7F${
+					wikitext.slice(i.index + length, j.index)
 				}\0${accum.length}n\x7F`;
-				wikitext = wikitext.slice(j + length + 1);
-				i = wikitext.indexOf(opening);
-				j = wikitext.indexOf(closing, i + length);
+				lastIndex = j.index + length + 1;
+				opening.lastIndex = lastIndex;
+				i = opening.exec(wikitext);
+				if (i) {
+					closing.lastIndex = i.index + length;
+				}
+				j = closing.exec(wikitext);
 			}
-			wikitext = str + wikitext;
+			wikitext = str + wikitext.slice(lastIndex);
 		}
 		super(wikitext, config, accum, {
 		});
diff --git a/src/tagPair/include.ts b/src/tagPair/include.ts
index 1083c1f5..2d1a61b4 100644
--- a/src/tagPair/include.ts
+++ b/src/tagPair/include.ts
@@ -1,4 +1,5 @@
-import {generateForSelf} from '../../util/lint';
+import {generateForSelf, generateForChild} from '../../util/lint';
+import {BoundingRect} from '../../lib/rect';
 import {hiddenToken} from '../../mixin/hidden';
 import Parser from '../../index';
 import {TagPairToken} from './index';
@@ -36,17 +37,31 @@ export abstract class IncludeToken extends TagPairToken {
 
 	/** @private */
 	override lint(start = this.getAbsoluteIndex()): LintError[] {
-		if (this.closed) {
-			return [];
+		const errors: LintError[] = [],
+			{firstChild, closed, name} = this,
+			rect = new BoundingRect(this, start);
+		if (firstChild.data.trim()) {
+			const e = generateForChild(firstChild, rect, 'no-ignored', 'useless attribute', 'warning');
+			e.suggestions = [
+				{
+					desc: 'remove',
+					range: [e.startIndex, e.endIndex],
+					text: '',
+				},
+			];
+			errors.push(e);
 		}
-		const e = generateForSelf(this, {start}, 'unclosed-comment', Parser.msg('unclosed $1', `<${this.name}>`));
-		e.suggestions = [
-			{
-				desc: 'close',
-				range: [e.endIndex, e.endIndex],
-				text: `</${this.name}>`,
-			},
-		];
-		return [e];
+		if (!closed) {
+			const e = generateForSelf(this, rect, 'unclosed-comment', Parser.msg('unclosed $1', `<${name}>`));
+			e.suggestions = [
+				{
+					desc: 'close',
+					range: [e.endIndex, e.endIndex],
+					text: `</${name}>`,
+				},
+			];
+			errors.push(e);
+		}
+		return errors;
 	}
 }