diff --git a/src/handler/loadHandlers.ts b/src/handler/loadHandlers.ts
index ff090af..fb59c5a 100644
--- a/src/handler/loadHandlers.ts
+++ b/src/handler/loadHandlers.ts
@@ -6,7 +6,7 @@ import { doCommit } from './doCommit';
 import { historyMessages } from './historyMessages';
 import { regCommandList } from './regCommandList';
 import { regContextList } from './regContextList';
-import { sendMessage, stopDevChat } from './sendMessage';
+import { sendMessage, stopDevChat, regeneration } from './sendMessage';
 import { blockApply } from './showDiff';
 import { showDiff } from './showDiff';
 import { addConext } from './addContext';
@@ -64,4 +64,6 @@ messageHandler.registerHandler('addRefCommandContext', addRefCommandContext);
 messageHandler.registerHandler('contextDetail', contextDetail);
 // Debug handler
 messageHandler.registerHandler('listAllMessages', listAllMessages);
-
+// regeneration
+// 应答与sendMessage相同
+messageHandler.registerHandler('regeneration', regeneration);
diff --git a/src/handler/sendMessage.ts b/src/handler/sendMessage.ts
index 95e8aa4..1a6811c 100644
--- a/src/handler/sendMessage.ts
+++ b/src/handler/sendMessage.ts
@@ -10,6 +10,7 @@ import messageHistory from '../util/messageHistory';
 import CustomCommands from '../command/customCommand';
 import { regInMessage, regOutMessage } from '../util/reg_messages';
 
+let _lastMessage: any = undefined;
 
 
 // Add this function to messageHandler.ts
@@ -77,6 +78,8 @@ regOutMessage({ command: 'receiveMessagePartial', text: 'xxxx', user: 'xxx', dat
 //     { command: 'receiveMessage', text: 'xxxx', hash: 'xxx', user: 'xxx', date: 'xxx'}
 //     { command: 'receiveMessagePartial', text: 'xxxx', user: 'xxx', date: 'xxx'}
 export async function sendMessage(message: any, panel: vscode.WebviewPanel|vscode.WebviewView): Promise<void> {
+	_lastMessage = message;
+
 	const newText2 = await CommandManager.getInstance().processText(message.text);
 	const parsedMessage = parseMessage(newText2);
 	const chatOptions: any = {};
@@ -131,6 +134,15 @@ export async function sendMessage(message: any, panel: vscode.WebviewPanel|vscod
 	return;
 }
 
+// regeneration last message again
+regInMessage({command: 'regeneration'});
+export async function regeneration(message: any, panel: vscode.WebviewPanel|vscode.WebviewView): Promise<void> {
+	// call sendMessage to send last message again
+	if (_lastMessage) {
+		sendMessage(_lastMessage, panel);
+	}
+}
+
 regInMessage({command: 'stopDevChat'});
 export async function stopDevChat(message: any, panel: vscode.WebviewPanel|vscode.WebviewView): Promise<void> {
 	logger.channel()?.info(`Stopping devchat`);