diff --git a/ACKNOWLEDGEMENTS.md b/ACKNOWLEDGEMENTS.md
index 1cac73ca..97e78f36 100644
--- a/ACKNOWLEDGEMENTS.md
+++ b/ACKNOWLEDGEMENTS.md
@@ -5,7 +5,7 @@ A big thanks to the following individuals for contributing:
 - [@purocean](https://github.com/purocean) for contributing [#46](https://github.com/jdneo/vscode-leetcode/pull/46)
 - [@Xeonacid](https://github.com/Xeonacid) for contributing [#58](https://github.com/jdneo/vscode-leetcode/pull/58).
 - [@Himself65](https://github.com/Himself65) for contributing [#61](https://github.com/jdneo/vscode-leetcode/pull/61)
-- [@Vigilans](https://github.com/Vigilans) for contributing [#94](https://github.com/jdneo/vscode-leetcode/pull/94), [#193](https://github.com/jdneo/vscode-leetcode/pull/193)
+- [@Vigilans](https://github.com/Vigilans) for contributing [#94](https://github.com/jdneo/vscode-leetcode/pull/94), [#193](https://github.com/jdneo/vscode-leetcode/pull/193), [#224](https://github.com/jdneo/vscode-leetcode/pull/224)
 - [@ringcrl](https://github.com/ringcrl) for contributing [#123](https://github.com/jdneo/vscode-leetcode/pull/123)
 - [@pujiaxun](https://github.com/pujiaxun) for contributing [#143](https://github.com/jdneo/vscode-leetcode/pull/143)
 - [@edvardchen](https://github.com/edvardchen) for contributing [#147](https://github.com/jdneo/vscode-leetcode/pull/147)
diff --git a/src/commands/show.ts b/src/commands/show.ts
index b535ea95..e4553973 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -8,11 +8,11 @@ import { LeetCodeNode } from "../explorer/LeetCodeNode";
 import { leetCodeChannel } from "../leetCodeChannel";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
-import { leetCodeSolutionProvider } from "../leetCodeSolutionProvider";
 import { IProblem, IQuickItemEx, languages, ProblemState } from "../shared";
 import { DialogOptions, DialogType, promptForOpenOutputChannel, promptForSignIn } from "../utils/uiUtils";
 import { selectWorkspaceFolder } from "../utils/workspaceUtils";
 import * as wsl from "../utils/wslUtils";
+import { leetCodeSolutionProvider } from "../webview/leetCodeSolutionProvider";
 import * as list from "./list";
 
 export async function showProblem(node?: LeetCodeNode): Promise<void> {
diff --git a/src/commands/submit.ts b/src/commands/submit.ts
index 566b195b..6ed100dc 100644
--- a/src/commands/submit.ts
+++ b/src/commands/submit.ts
@@ -4,9 +4,9 @@
 import * as vscode from "vscode";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
-import { leetCodeResultProvider } from "../leetCodeResultProvider";
 import { DialogType, promptForOpenOutputChannel, promptForSignIn } from "../utils/uiUtils";
 import { getActiveFilePath } from "../utils/workspaceUtils";
+import { leetCodeResultProvider } from "../webview/leetCodeResultProvider";
 
 export async function submitSolution(uri?: vscode.Uri): Promise<void> {
     if (!leetCodeManager.getUser()) {
diff --git a/src/commands/test.ts b/src/commands/test.ts
index b929d9c2..bc388f69 100644
--- a/src/commands/test.ts
+++ b/src/commands/test.ts
@@ -5,12 +5,12 @@ import * as fse from "fs-extra";
 import * as vscode from "vscode";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
-import { leetCodeResultProvider } from "../leetCodeResultProvider";
 import { IQuickItemEx, UserStatus } from "../shared";
 import { isWindows, usingCmd } from "../utils/osUtils";
 import { DialogType, promptForOpenOutputChannel, showFileSelectDialog } from "../utils/uiUtils";
 import { getActiveFilePath } from "../utils/workspaceUtils";
 import * as wsl from "../utils/wslUtils";
+import { leetCodeResultProvider } from "../webview/leetCodeResultProvider";
 
 export async function testSolution(uri?: vscode.Uri): Promise<void> {
     try {
diff --git a/src/extension.ts b/src/extension.ts
index 92e5a2fa..eb376a90 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -15,10 +15,10 @@ import { LeetCodeTreeDataProvider } from "./explorer/LeetCodeTreeDataProvider";
 import { leetCodeChannel } from "./leetCodeChannel";
 import { leetCodeExecutor } from "./leetCodeExecutor";
 import { leetCodeManager } from "./leetCodeManager";
-import { leetCodePreviewProvider } from "./leetCodePreviewProvider";
-import { leetCodeResultProvider } from "./leetCodeResultProvider";
-import { leetCodeSolutionProvider } from "./leetCodeSolutionProvider";
 import { leetCodeStatusBarItem } from "./leetCodeStatusBarItem";
+import { leetCodePreviewProvider } from "./webview/leetCodePreviewProvider";
+import { leetCodeResultProvider } from "./webview/leetCodeResultProvider";
+import { leetCodeSolutionProvider } from "./webview/leetCodeSolutionProvider";
 
 export async function activate(context: vscode.ExtensionContext): Promise<void> {
     if (!await leetCodeExecutor.meetRequirements()) {
diff --git a/src/leetCodePreviewProvider.ts b/src/webview/leetCodePreviewProvider.ts
similarity index 95%
rename from src/leetCodePreviewProvider.ts
rename to src/webview/leetCodePreviewProvider.ts
index e2e3d0aa..7e3c491c 100644
--- a/src/leetCodePreviewProvider.ts
+++ b/src/webview/leetCodePreviewProvider.ts
@@ -1,6 +1,9 @@
+// Copyright (c) jdneo. All rights reserved.
+// Licensed under the MIT license.
+
 import { commands, Disposable, ExtensionContext, ViewColumn, WebviewPanel, window } from "vscode";
-import { leetCodeExecutor } from "./leetCodeExecutor";
-import { IProblem } from "./shared";
+import { leetCodeExecutor } from "../leetCodeExecutor";
+import { IProblem } from "../shared";
 class LeetCodePreviewProvider implements Disposable {
 
     private context: ExtensionContext;
diff --git a/src/leetCodeResultProvider.ts b/src/webview/leetCodeResultProvider.ts
similarity index 100%
rename from src/leetCodeResultProvider.ts
rename to src/webview/leetCodeResultProvider.ts
diff --git a/src/leetCodeSolutionProvider.ts b/src/webview/leetCodeSolutionProvider.ts
similarity index 97%
rename from src/leetCodeSolutionProvider.ts
rename to src/webview/leetCodeSolutionProvider.ts
index f78abc43..ac5f5765 100644
--- a/src/leetCodeSolutionProvider.ts
+++ b/src/webview/leetCodeSolutionProvider.ts
@@ -2,8 +2,8 @@
 // Licensed under the MIT license.
 
 import { Disposable, ExtensionContext, ViewColumn, WebviewPanel, window } from "vscode";
-import { IProblem } from "./shared";
-import { MarkdownEngine } from "./webview/MarkdownEngine";
+import { IProblem } from "../shared";
+import { MarkdownEngine } from "./MarkdownEngine";
 
 class LeetCodeSolutionProvider implements Disposable {