diff --git a/src/action/actionManager.ts b/src/action/actionManager.ts
index 31c4b6b..47b8989 100644
--- a/src/action/actionManager.ts
+++ b/src/action/actionManager.ts
@@ -7,6 +7,7 @@ import { logger } from '../util/logger';
 
 import { SymbolRefAction } from './symbolRefAction';
 import { SymbolDefAction } from './symbolDefAction';
+import { AskInputAction } from './askInputAction';
 
 
 // extend Action
@@ -56,6 +57,7 @@ export default class ActionManager {
 		ActionManager.instance.registerAction(new CommandRunAction());
 		ActionManager.instance.registerAction(new SymbolRefAction());
 		ActionManager.instance.registerAction(new SymbolDefAction());
+		ActionManager.instance.registerAction(new AskInputAction());
 
 		return ActionManager.instance;
 	}
@@ -170,7 +172,15 @@ export default class ActionManager {
 	public actionInstruction(): string {
 		let functionsDefList = []
 		for (const action of this.actions) {
-			functionsDefList.push(getActionInstruction(action));
+			try {
+				if (action.name === "command_run") {
+					continue;
+				}
+				functionsDefList.push(getActionInstruction(action));
+			} catch (error) {
+				logger.channel()?.error(`Failed to get action instruction: ${error}`);
+				logger.channel()?.show();
+			}
 		}
 
 		// return as json string
diff --git a/src/action/askInputAction.ts b/src/action/askInputAction.ts
new file mode 100644
index 0000000..064af80
--- /dev/null
+++ b/src/action/askInputAction.ts
@@ -0,0 +1,48 @@
+
+import { Action, CustomActions } from './customAction';
+
+import { CommandResult } from '../util/commonUtil';
+import { logger } from '../util/logger';
+import { UiUtilVscode } from '../util/uiUtil_vscode';
+import { UiUtilWrapper } from '../util/uiUtil';
+
+
+export class AskInputAction implements Action {
+	name: string;
+	description: string;
+	type: string[];
+	action: string;
+	handler: string[];
+	args: { "name": string, "description": string, "type": string, "as"?: string, "from": string }[];
+
+	constructor() {
+		this.name = 'ask_input';
+		this.description = 'Ask user a question to when you need the user to input something';
+		this.type = ['question'];
+		this.action = 'ask_input';
+		this.handler = [];
+		this.args = [
+			{"name": "question", "description": "The question you asked.", "type": "string", "from": "content.content.question"},
+		];
+	}
+
+	async handlerAction(args: {[key: string]: any}): Promise<CommandResult> {
+		try {
+			const question = args.question;
+
+			const answer: string | undefined = await UiUtilWrapper.showInputBox({
+				title: question,
+				placeHolder: "Please input your answer here."
+			});
+			if (answer === undefined) {
+				return {exitCode: -1, stdout: '', stderr: ``};
+			} else {
+				return {exitCode: 0, stdout: answer, stderr: ""};
+			}
+		} catch (error) {
+			logger.channel()?.error(`${this.name} handle error: ${error}`);
+			logger.channel()?.show();
+			return {exitCode: -1, stdout: '', stderr: `${this.name} handle error: ${error}`};
+		}
+	}
+};
\ No newline at end of file