diff --git a/package.json b/package.json
index 4bfb2e0..89b1053 100644
--- a/package.json
+++ b/package.json
@@ -644,6 +644,11 @@
 				"command": "DevChat.InstallCommands",
 				"title": "Install slash commands",
 				"category": "DevChat"
+			},
+			{
+				"command": "DevChat.UpdataChatModels",
+				"title": "Update Chat Models",
+				"category": "DevChat"
 			}
 		],
 		"menus": {
diff --git a/src/contributes/commands.ts b/src/contributes/commands.ts
index b961135..bffa23c 100644
--- a/src/contributes/commands.ts
+++ b/src/contributes/commands.ts
@@ -21,7 +21,7 @@ import { FT } from '../util/feature_flags/feature_toggles';
 import { getPackageVersion } from '../util/python_installer/pip_package_version';
 
 import { exec } from 'child_process';
-import { sendCommandListByDevChatRun } from '../handler/regCommandList';
+import { sendCommandListByDevChatRun, updateChatModels } from '../handler/regCommandList';
 import DevChat from "../toolwrapper/devchat";
 
 let indexProcess: CommandRun | null = null;
@@ -539,6 +539,14 @@ export function registerInstallCommandsCommand(context: vscode.ExtensionContext)
     context.subscriptions.push(disposable);
 }
 
+export function registerUpdateChatModelsCommand(context: vscode.ExtensionContext) {
+    let disposable = vscode.commands.registerCommand('DevChat.UpdataChatModels', async () => {
+        updateChatModels();
+    });
+
+    context.subscriptions.push(disposable);
+}
+
 export async function addSummaryContextFun(fsPath: string ) {
 	if (!FT("ask-code-summary")) {
 		UiUtilWrapper.showErrorMessage("This command is a beta version command and has not been released yet.");
diff --git a/src/extension.ts b/src/extension.ts
index 7f18748..e05edd7 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -20,6 +20,7 @@ import {
     registerAskCodeSummaryIndexStopCommand,
 	registerAddSummaryContextCommand,
 	registerInstallCommandsCommand,
+	registerUpdateChatModelsCommand,
 } from './contributes/commands';
 import { regLanguageContext } from './contributes/context';
 import { regDevChatView, regTopicView } from './contributes/views';
@@ -52,6 +53,7 @@ function activate(context: vscode.ExtensionContext) {
     registerStatusBarItemClickCommand(context);
 
 	registerInstallCommandsCommand(context);
+	registerUpdateChatModelsCommand(context);
 
     createStatusBarItem(context);
 	if (FT("ask-code")) {
diff --git a/src/handler/regCommandList.ts b/src/handler/regCommandList.ts
index e59f8a9..43190a4 100644
--- a/src/handler/regCommandList.ts
+++ b/src/handler/regCommandList.ts
@@ -2,6 +2,7 @@ import * as vscode from 'vscode';
 import CommandManager from '../command/commandManager';
 import { MessageHandler } from './messageHandler';
 import { regInMessage, regOutMessage } from '../util/reg_messages';
+import { getValidModels } from './regValidModelList';
 
 
 regInMessage({command: 'regCommandList'});
@@ -48,3 +49,8 @@ export async function sendCommandListByDevChatRun() {
 	}
 }
 
+export async function updateChatModels() {
+	const modelList = await getValidModels();
+	MessageHandler.sendMessage(existPannel!, { command: 'regModelList', result: modelList });
+}
+
diff --git a/src/handler/regValidModelList.ts b/src/handler/regValidModelList.ts
index 9be0bf5..61f949c 100644
--- a/src/handler/regValidModelList.ts
+++ b/src/handler/regValidModelList.ts
@@ -6,14 +6,11 @@ import { ApiKeyManager } from '../util/apiKey';
 import { UiUtilWrapper } from '../util/uiUtil';
 
 
-
-regInMessage({command: 'regModelList'});
-regOutMessage({command: 'regModelList', result: [{name: ''}]});
-export async function regModelList(message: any, panel: vscode.WebviewPanel|vscode.WebviewView): Promise<void> {
+export async function getValidModels(): Promise<string[]> {
 	const modelProperties = async (modelPropertyName: string, modelName: string) => {
 		const modelConfig = UiUtilWrapper.getConfiguration("devchat", modelPropertyName);
 		if (!modelConfig) {
-		return undefined;
+			return undefined;
 		}
 
 		let modelProperties: any = {};
@@ -43,25 +40,24 @@ export async function regModelList(message: any, panel: vscode.WebviewPanel|vsco
 	let modelList : string[] = [];
 	const openaiModel = await modelProperties('Model.gpt-3-5', "gpt-3.5-turbo");
 	if (openaiModel) {
-		modelList.push(openaiModel.modal);
+		modelList.push(openaiModel.model);
 	}
 	const openaiModel2 = await modelProperties('Model.gpt-3-5-16k', "gpt-3.5-turbo-16k");
 	if (openaiModel2) {
-		modelList.push(openaiModel2.modal);
+		modelList.push(openaiModel2.model);
 	}
 	const openaiModel3 = await modelProperties('Model.gpt-4', "gpt-4");
 	if (openaiModel3) {
-		modelList.push(openaiModel3.modal);
+		modelList.push(openaiModel3.model);
 	}
 	const claudeModel = await modelProperties('Model.claude-2', "claude-2");
 	if (claudeModel) {
-		modelList.push(claudeModel.modal);
+		modelList.push(claudeModel.model);
 	}
 
 	const customModelConfig: any = UiUtilWrapper.getConfiguration('devchat', 'customModel');
 	if (!customModelConfig) {
-		MessageHandler.sendMessage(panel, { command: 'regModelList', result: modelList });
-		return;
+		return modelList;
 	}
 
 	const customModels = customModelConfig as Array<any>;
@@ -86,6 +82,14 @@ export async function regModelList(message: any, panel: vscode.WebviewPanel|vsco
 
 		modelList.push(model["model"]);
 	}
+
+	return modelList;
+}
+
+regInMessage({command: 'regModelList'});
+regOutMessage({command: 'regModelList', result: [{name: ''}]});
+export async function regModelList(message: any, panel: vscode.WebviewPanel|vscode.WebviewView): Promise<void> {
+	const modelList = await getValidModels();
 	
 	MessageHandler.sendMessage(panel, { command: 'regModelList', result: modelList });
 	return;