diff --git a/src/languageFeatures.ts b/src/languageFeatures.ts
index fa684269..d19a1960 100644
--- a/src/languageFeatures.ts
+++ b/src/languageFeatures.ts
@@ -1,4 +1,5 @@
 import type { ParseError } from 'dt-sql-parser';
+import { ColumnEntityContext, CommonEntityContext, EntityContextType } from 'dt-sql-parser';
 import { EntityContext } from 'dt-sql-parser/dist/parser/common/entityCollector';
 import { WordPosition } from 'dt-sql-parser/dist/parser/common/textAndWord';
 import * as monaco from 'monaco-editor';
@@ -17,6 +18,16 @@ import {
 } from './fillers/monaco-editor-core';
 import type { CompletionSnippet, LanguageServiceDefaults } from './monaco.contribution';
 
+export interface ColumnInfo {
+	/** 字段名 */
+	column: string;
+	/** 字段类型 */
+	type: string | undefined;
+	/** 注释 */
+	comment?: string;
+	/** 别名 */
+	alias?: string;
+}
 export interface WorkerAccessor<T extends BaseSQLWorker> {
 	(...uris: Uri[]): Promise<T>;
 }
@@ -352,3 +363,131 @@ export class ReferenceAdapter<T extends BaseSQLWorker> implements languages.Refe
 			});
 	}
 }
+/**
+ * The adapter is for the hover provider interface defines the contract between extensions and
+ * the [hover](https://code.visualstudio.com/docs/editor/intellisense)-feature.
+ **/
+export class HoverAdapter<T extends BaseSQLWorker> implements languages.HoverProvider {
+	constructor(
+		private readonly _worker: WorkerAccessor<T>,
+		private readonly _defaults: LanguageServiceDefaults
+	) {}
+	provideHover(
+		model: editor.IReadOnlyModel,
+		position: Position,
+		_token: CancellationToken
+	): languages.ProviderResult<languages.Hover> {
+		const resource = model.uri;
+		const lineContent = model.getLineContent(position.lineNumber);
+		if (lineContent.trim().startsWith('--')) return null;
+		return this._worker(resource)
+			.then((worker) => {
+				let code = model?.getValue() || '';
+				if (typeof this._defaults.preprocessCode === 'function') {
+					code = this._defaults.preprocessCode(code);
+				}
+				return worker.getAllEntities(code, position);
+			})
+			.then((entities) => {
+				if (!entities || !entities.length) return null;
+				let isAlias = false;
+				const curEntity = entities.find((entity: EntityContext) => {
+					const p = entity.position;
+					const alias = entity._alias;
+					isAlias = !!(
+						alias &&
+						alias.startColumn <= position.column &&
+						alias.endColumn >= position.column &&
+						alias.line === position.lineNumber
+					);
+					return (
+						(p.startColumn <= position.column &&
+							p.endColumn >= position.column &&
+							p.line === position.lineNumber) ||
+						isAlias
+					);
+				});
+				if (!curEntity) return null;
+				const tableCreate = findTableCreateEntity(curEntity, entities);
+				const columns = tableCreate ? toColumnsInfo(tableCreate) || [] : [];
+				const columnsDesc = columns.reduce((res, cur) => {
+					const { column, type, comment, alias } = cur;
+					return (
+						res +
+						`\`${column}\` ${type ? `&nbsp;&nbsp; **${type}**` : ''} ${
+							comment ? `&nbsp;&nbsp; *${comment}*` : ''
+						} ${alias ? `&nbsp;&nbsp; *${alias}*` : ''} \n`
+					);
+				}, '');
+				const tableText = isAlias
+					? (curEntity._alias?.text ?? curEntity.text)
+					: curEntity.text;
+				let range: monaco.Range;
+				if (isAlias && curEntity._alias) {
+					range = new monaco.Range(
+						curEntity._alias.line,
+						curEntity._alias.startColumn,
+						curEntity._alias.line,
+						curEntity._alias.endColumn
+					);
+				} else {
+					const p = curEntity.position;
+					range = new monaco.Range(p.line, p.startColumn, p.line, p.endColumn);
+				}
+				const contents: monaco.IMarkdownString[] = [
+					{ value: `**${tableText}**` },
+					{ value: columnsDesc }
+				];
+				return { contents, range };
+			});
+	}
+}
+
+/**
+ * According to the table name or table entity field, get the corresponding create table information
+ */
+export function findTableCreateEntity(
+	tableEntity: EntityContext | string,
+	allEntities: EntityContext[]
+): CommonEntityContext | null {
+	if (
+		typeof tableEntity !== 'string' &&
+		tableEntity.entityContextType !== EntityContextType.TABLE
+	) {
+		return null;
+	}
+
+	const tableName: string = typeof tableEntity === 'string' ? tableEntity : tableEntity.text;
+	function removeQuotes(str: string): string {
+		return str.replace(/^['"`“”‘’«»]|['"`“”‘’«»]$/g, '');
+	}
+	return (
+		allEntities.find(
+			(en): en is CommonEntityContext =>
+				en.entityContextType === EntityContextType.TABLE_CREATE &&
+				removeQuotes(en.text) === removeQuotes(tableName)
+		) ?? null
+	);
+}
+
+/**
+ * Transform table create entity to columns info
+ */
+export function toColumnsInfo(tableEntity: CommonEntityContext): ColumnInfo[] | null {
+	if (
+		!tableEntity ||
+		tableEntity.entityContextType !== EntityContextType.TABLE_CREATE ||
+		!tableEntity.columns?.length
+	)
+		return null;
+	const columnsInfo: ColumnInfo[] = [];
+	tableEntity.columns.forEach((col: ColumnEntityContext) => {
+		columnsInfo.push({
+			column: col.text,
+			type: col._colType?.text,
+			comment: col._comment?.text,
+			alias: col._alias?.text
+		});
+	});
+	return columnsInfo;
+}
diff --git a/src/languages/flink/flink.contribution.ts b/src/languages/flink/flink.contribution.ts
index b43ed3fc..1faa19e6 100644
--- a/src/languages/flink/flink.contribution.ts
+++ b/src/languages/flink/flink.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.FLINK, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/languages/hive/hive.contribution.ts b/src/languages/hive/hive.contribution.ts
index 462a8378..cc78f42b 100644
--- a/src/languages/hive/hive.contribution.ts
+++ b/src/languages/hive/hive.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.HIVE, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/languages/impala/impala.contribution.ts b/src/languages/impala/impala.contribution.ts
index 8ba80c7b..256cdc6d 100644
--- a/src/languages/impala/impala.contribution.ts
+++ b/src/languages/impala/impala.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.IMPALA, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/languages/mysql/mysql.contribution.ts b/src/languages/mysql/mysql.contribution.ts
index 34d772bb..24335826 100644
--- a/src/languages/mysql/mysql.contribution.ts
+++ b/src/languages/mysql/mysql.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.MYSQL, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/languages/pgsql/pgsql.contribution.ts b/src/languages/pgsql/pgsql.contribution.ts
index 46978f43..8e59a767 100644
--- a/src/languages/pgsql/pgsql.contribution.ts
+++ b/src/languages/pgsql/pgsql.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.PG, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/languages/spark/spark.contribution.ts b/src/languages/spark/spark.contribution.ts
index 8efd836e..1943d962 100644
--- a/src/languages/spark/spark.contribution.ts
+++ b/src/languages/spark/spark.contribution.ts
@@ -17,6 +17,7 @@ registerLanguage({
 setupLanguageFeatures(LanguageIdEnum.SPARK, {
 	completionItems: true,
 	diagnostics: true,
-	references: true,
-	definitions: true
+	references: false,
+	definitions: false,
+	hover: false
 });
diff --git a/src/monaco.contribution.ts b/src/monaco.contribution.ts
index bcb2c6ea..f1dca65c 100644
--- a/src/monaco.contribution.ts
+++ b/src/monaco.contribution.ts
@@ -90,6 +90,10 @@ export interface ModeConfiguration {
 	 * Defines whether the built-in references provider is enabled.
 	 */
 	readonly references?: boolean;
+	/**
+	 * Defines whether the built-in hover provider is enabled.
+	 */
+	readonly hover?: boolean;
 }
 
 /**
@@ -205,6 +209,7 @@ export const modeConfigurationDefault: Required<ModeConfiguration> = {
 		triggerCharacters: ['.', ' ']
 	},
 	diagnostics: true,
-	definitions: true,
-	references: true
+	definitions: false,
+	references: false,
+	hover: false
 };
diff --git a/src/setupLanguageFeatures.ts b/src/setupLanguageFeatures.ts
index cd3fc5dd..6e965958 100644
--- a/src/setupLanguageFeatures.ts
+++ b/src/setupLanguageFeatures.ts
@@ -29,6 +29,10 @@ export interface FeatureConfiguration {
 	 * Defines whether the built-in references provider is enabled.
 	 */
 	references?: boolean;
+	/**
+	 * Defines whether the built-in hover provider is enabled.
+	 */
+	hover?: boolean;
 	/**
 	 * Define a function to preprocess code.
 	 * By default, do not something.
@@ -148,6 +152,10 @@ function processConfiguration(
 		typeof configuration.definitions === 'boolean'
 			? configuration.definitions
 			: (defaults?.modeConfiguration.definitions ?? modeConfigurationDefault.definitions);
+	const hover =
+		typeof configuration.hover === 'boolean'
+			? configuration.hover
+			: (defaults?.modeConfiguration.hover ?? modeConfigurationDefault.hover);
 
 	const snippets =
 		typeof configuration.completionItems !== 'boolean' &&
@@ -165,6 +173,7 @@ function processConfiguration(
 			snippets
 		},
 		references,
-		definitions
+		definitions,
+		hover
 	};
 }
diff --git a/src/setupLanguageMode.ts b/src/setupLanguageMode.ts
index 7c575393..e61e32b1 100644
--- a/src/setupLanguageMode.ts
+++ b/src/setupLanguageMode.ts
@@ -51,6 +51,14 @@ export function setupLanguageMode<T extends BaseSQLWorker>(
 				)
 			);
 		}
+		if (modeConfiguration.hover) {
+			providers.push(
+				languages.registerHoverProvider(
+					languageId,
+					new languageFeatures.HoverAdapter(worker, defaults)
+				)
+			);
+		}
 	}
 
 	registerProviders();
diff --git a/website/src/languages/index.ts b/website/src/languages/index.ts
index 5f64c296..35e0e9ac 100644
--- a/website/src/languages/index.ts
+++ b/website/src/languages/index.ts
@@ -1,7 +1,9 @@
 import 'monaco-sql-languages/esm/all.contributions.js';
 import './languageWorker';
 import './theme';
-import { setupLanguageFeatures, LanguageIdEnum } from 'monaco-sql-languages/esm/main.js';
+
+import { LanguageIdEnum, setupLanguageFeatures } from 'monaco-sql-languages/esm/main.js';
+
 import { completionService } from './helpers/completionService';
 
 /**
@@ -65,6 +67,9 @@ setupLanguageFeatures(LanguageIdEnum.FLINK, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });
 
@@ -73,6 +78,9 @@ setupLanguageFeatures(LanguageIdEnum.SPARK, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });
 
@@ -81,6 +89,9 @@ setupLanguageFeatures(LanguageIdEnum.HIVE, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode: (code: string) => preprocessCodeHive(code, '`')
 });
 
@@ -89,6 +100,9 @@ setupLanguageFeatures(LanguageIdEnum.MYSQL, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });
 
@@ -97,6 +111,9 @@ setupLanguageFeatures(LanguageIdEnum.TRINO, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });
 
@@ -105,6 +122,9 @@ setupLanguageFeatures(LanguageIdEnum.PG, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });
 
@@ -113,5 +133,8 @@ setupLanguageFeatures(LanguageIdEnum.IMPALA, {
 		enable: true,
 		completionService
 	},
+	references: true,
+	definitions: true,
+	hover: true,
 	preprocessCode
 });