diff --git a/.changeset/rotten-gifts-breathe.md b/.changeset/rotten-gifts-breathe.md
new file mode 100644
index 00000000..bbe1cf75
--- /dev/null
+++ b/.changeset/rotten-gifts-breathe.md
@@ -0,0 +1,5 @@
+---
+"@plutolang/cli": patch
+---
+
+feat(cli): enable graceful exit
diff --git a/apps/cli/src/builder/project.ts b/apps/cli/src/builder/project.ts
index 9eae4db6..5098ada0 100644
--- a/apps/cli/src/builder/project.ts
+++ b/apps/cli/src/builder/project.ts
@@ -1,7 +1,9 @@
+import { resolve } from "path";
 import { input, select } from "@inquirer/prompts";
 import { LanguageType, PlatformType, ProvisionType, config } from "@plutolang/base";
+
 import { createStack } from "./stack";
-import { resolve } from "path";
+import { handleIquirerError } from "./utils";
 
 export interface CreateProjectArgs {
   name?: string;
@@ -27,14 +29,14 @@ export async function createProject(args: CreateProjectArgs): Promise<config.Pro
           value: LanguageType.Python,
         },
       ],
-    }));
+    }).catch(handleIquirerError));
 
   args.name =
     args.name ??
     (await input({
       message: "Project name",
       default: "hello-pluto",
-    }));
+    }).catch(handleIquirerError));
 
   const sta = await createStack({
     name: args.stack,
@@ -43,7 +45,7 @@ export async function createProject(args: CreateProjectArgs): Promise<config.Pro
   });
 
   const projectRoot = resolve(args.rootpath ?? `./${args.name}`);
-  const proj = new config.Project(args.name, projectRoot, args.language);
+  const proj = new config.Project(args.name!, projectRoot, args.language!);
   proj.addStack(sta);
   proj.current = sta.name;
   return proj;
diff --git a/apps/cli/src/builder/stack.ts b/apps/cli/src/builder/stack.ts
index 8243478b..b1f11913 100644
--- a/apps/cli/src/builder/stack.ts
+++ b/apps/cli/src/builder/stack.ts
@@ -1,6 +1,8 @@
 import { input, select } from "@inquirer/prompts";
 import { ProvisionType, PlatformType, config } from "@plutolang/base";
 
+import { handleIquirerError } from "./utils";
+
 export interface CreateStackArgs {
   name?: string;
   platformType?: PlatformType;
@@ -13,7 +15,7 @@ export async function createStack(args: CreateStackArgs): Promise<config.Stack>
     (await input({
       message: "Stack name",
       default: "dev",
-    }));
+    }).catch(handleIquirerError));
 
   args.platformType =
     args.platformType ??
@@ -43,7 +45,7 @@ export async function createStack(args: CreateStackArgs): Promise<config.Stack>
           disabled: "(Coming soon)",
         },
       ],
-    }));
+    }).catch(handleIquirerError));
 
   args.provisionType =
     args.provisionType ??
@@ -60,7 +62,7 @@ export async function createStack(args: CreateStackArgs): Promise<config.Stack>
           disabled: "(Coming soon)",
         },
       ],
-    }));
+    }).catch(handleIquirerError));
 
-  return new config.Stack(args.name, args.platformType, args.provisionType);
+  return new config.Stack(args.name!, args.platformType!, args.provisionType!);
 }
diff --git a/apps/cli/src/builder/utils.ts b/apps/cli/src/builder/utils.ts
new file mode 100644
index 00000000..d5d04063
--- /dev/null
+++ b/apps/cli/src/builder/utils.ts
@@ -0,0 +1,5 @@
+import { ExitError } from "../errors";
+
+export function handleIquirerError(): any {
+  throw new ExitError();
+}
diff --git a/apps/cli/src/commands/init.ts b/apps/cli/src/commands/init.ts
index 2568ed1c..6d2b0eae 100644
--- a/apps/cli/src/commands/init.ts
+++ b/apps/cli/src/commands/init.ts
@@ -1,9 +1,13 @@
 import fs from "fs";
 import path from "path";
+import assert from "assert";
+
 import { createProject } from "../builder";
 import logger from "../log";
 import { dumpProject, isPlutoProject } from "../utils";
+
 import { NewOptions, genInitFiles } from "./new";
+import { formatError } from "./utils";
 
 export async function init(opts: NewOptions) {
   if (isPlutoProject("./")) {
@@ -27,7 +31,8 @@ export async function init(opts: NewOptions) {
     platformType: opts.platform,
     provisionType: opts.provision,
     rootpath: "./",
-  });
+  }).catch(formatError);
+  assert(proj, "Failed to create a project.");
 
   genInitFiles("./", proj.language);
   const pkgJsonPath = path.join("./", "package.json");
diff --git a/apps/cli/src/commands/new.ts b/apps/cli/src/commands/new.ts
index de9fcedd..33aa20da 100644
--- a/apps/cli/src/commands/new.ts
+++ b/apps/cli/src/commands/new.ts
@@ -1,10 +1,11 @@
 import path from "path";
-import fs from "fs";
+import assert from "assert";
+import * as fs from "fs-extra";
 import { ProvisionType, PlatformType, LanguageType } from "@plutolang/base";
-import { createProject } from "../builder";
 import logger from "../log";
 import { dumpProject } from "../utils";
-import { ensureDirSync } from "fs-extra";
+import { createProject } from "../builder";
+import { formatError } from "./utils";
 
 const TEMPLATE_DIR = path.join(__dirname, "../../template");
 
@@ -23,7 +24,8 @@ export async function create(opts: NewOptions) {
     language: opts.language,
     platformType: opts.platform,
     provisionType: opts.provision,
-  });
+  }).catch(formatError);
+  assert(proj, "Failed to create a project.");
 
   genInitFiles(proj.name, proj.language);
   const pkgJsonPath = path.join(proj.name, "package.json");
@@ -35,7 +37,7 @@ export async function create(opts: NewOptions) {
 }
 
 export function genInitFiles(destdir: string, language: string) {
-  ensureDirSync(destdir);
+  fs.ensureDirSync(destdir);
 
   const queue: string[] = [""];
   while (queue.length) {
diff --git a/apps/cli/src/commands/stack_new.ts b/apps/cli/src/commands/stack_new.ts
index add631eb..17ffb8ed 100644
--- a/apps/cli/src/commands/stack_new.ts
+++ b/apps/cli/src/commands/stack_new.ts
@@ -1,8 +1,10 @@
+import assert from "assert";
 import { ProvisionType, PlatformType } from "@plutolang/base";
 import { createStack } from "../builder";
 import logger from "../log";
 import { dumpProject, isPlutoProject, loadProject } from "../utils";
 import { resolve } from "path";
+import { formatError } from "./utils";
 
 interface NewOptions {
   name?: string;
@@ -21,7 +23,9 @@ export async function newStack(opts: NewOptions) {
     name: opts.name,
     platformType: opts.platform,
     provisionType: opts.provision,
-  });
+  }).catch(formatError);
+  assert(sta, "Failed to create a stack.");
+
   proj.addStack(sta);
   dumpProject(proj);
   logger.info("Created a stack.");
diff --git a/apps/cli/src/commands/utils.ts b/apps/cli/src/commands/utils.ts
index 9b4a856e..e098a908 100644
--- a/apps/cli/src/commands/utils.ts
+++ b/apps/cli/src/commands/utils.ts
@@ -1,9 +1,9 @@
 import fs from "fs";
 import path from "path";
 import * as yaml from "js-yaml";
-import { LanguageType, ProvisionType } from "@plutolang/base";
+import { core, LanguageType, ProvisionType } from "@plutolang/base";
 import { Architecture } from "@plutolang/base/arch";
-import { core } from "@plutolang/base";
+import { ExitError } from "../errors";
 import { isPlutoProject, loadProject } from "../utils";
 
 /**
@@ -133,3 +133,28 @@ export function getDefaultEntrypoint(lang: LanguageType): string {
       throw new Error(`Invalid language type: ${lang}`);
   }
 }
+
+export function formatError(e: any) {
+  if (e instanceof ExitError) {
+    exitGracefully();
+    return;
+  }
+
+  if (e instanceof Error) {
+    console.error(e.message);
+  } else {
+    console.error(e);
+  }
+
+  if (process.env.DEBUG) {
+    console.error(e);
+  }
+}
+
+export function exitGracefully(sig?: string) {
+  if (process.env.DEBUG) {
+    console.warn(`\nReceived ${sig}. Exiting...`);
+  }
+  console.log("Bye~ 👋");
+  process.exit(1);
+}
diff --git a/apps/cli/src/errors/index.ts b/apps/cli/src/errors/index.ts
new file mode 100644
index 00000000..421c88c9
--- /dev/null
+++ b/apps/cli/src/errors/index.ts
@@ -0,0 +1,6 @@
+export class ExitError extends Error {
+  constructor(msg?: string) {
+    super(msg);
+    this.name = "ExitError";
+  }
+}
diff --git a/apps/cli/src/main.ts b/apps/cli/src/main.ts
index 8d51642e..7adbcd57 100644
--- a/apps/cli/src/main.ts
+++ b/apps/cli/src/main.ts
@@ -3,6 +3,17 @@ import * as cmd from "./commands";
 import { checkUpdate, version } from "./utils";
 import logger from "./log";
 
+function exitGracefully(sig: string) {
+  if (process.env.DEBUG) {
+    console.warn(`\nReceived ${sig}. Exiting...`);
+  }
+  console.log("\nBye~ 👋");
+  process.exit(1);
+}
+
+process.on("SIGINT", () => exitGracefully("SIGINT"));
+process.on("SIGTERM", () => exitGracefully("SIGTERM"));
+
 async function main() {
   checkUpdate();