diff --git a/packages/backend/package.json b/packages/backend/package.json
index 96edb7f026..b207b21378 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -35,7 +35,7 @@
 		"@peertube/http-signature": "1.7.0",
 		"@redocly/openapi-core": "1.0.0-beta.120",
 		"@sinonjs/fake-timers": "9.1.2",
-		"@syuilo/aiscript": "0.11.1",
+		"@syuilo/aiscript": "0.13.3",
 		"@tensorflow/tfjs": "^4.2.0",
 		"adm-zip": "^0.5.10",
 		"ajv": "8.11.2",
diff --git a/packages/client/package.json b/packages/client/package.json
index 1af31dd099..19fc45279a 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -13,7 +13,7 @@
 		"@rollup/plugin-alias": "3.1.9",
 		"@rollup/plugin-json": "4.1.0",
 		"@rollup/pluginutils": "^4.2.1",
-		"@syuilo/aiscript": "0.11.1",
+		"@syuilo/aiscript": "^0.13.3",
 		"@types/escape-regexp": "0.0.1",
 		"@types/glob": "8.0.0",
 		"@types/gulp": "4.0.10",
diff --git a/packages/client/src/components/page/page.vue b/packages/client/src/components/page/page.vue
index f2079c9ba8..5b830a25e2 100644
--- a/packages/client/src/components/page/page.vue
+++ b/packages/client/src/components/page/page.vue
@@ -22,7 +22,7 @@ import {
 	onUnmounted,
 	PropType,
 } from "vue";
-import { parse } from "@syuilo/aiscript";
+import { Parser } from "@syuilo/aiscript";
 import XBlock from "./page.block.vue";
 import { Hpml } from "@/scripts/hpml/evaluator";
 import { url } from "@/config";
@@ -51,8 +51,9 @@ export default defineComponent({
 			nextTick(() => {
 				if (props.page.script && hpml.aiscript) {
 					let ast;
+					const parser = new Parser()
 					try {
-						ast = parse(props.page.script);
+						ast = parser.parse(props.page.script);
 					} catch (err) {
 						console.error(err);
 						/*os.alert({
diff --git a/packages/client/src/pages/scratchpad.vue b/packages/client/src/pages/scratchpad.vue
index 06c6a8c27f..7db8833b86 100644
--- a/packages/client/src/pages/scratchpad.vue
+++ b/packages/client/src/pages/scratchpad.vue
@@ -45,7 +45,7 @@ import "prismjs/components/prism-javascript";
 import "prismjs/themes/prism-okaidia.css";
 import { PrismEditor } from "vue-prism-editor";
 import "vue-prism-editor/dist/prismeditor.min.css";
-import { AiScript, parse, utils } from "@syuilo/aiscript";
+import { Interpreter, Parser, utils } from "@syuilo/aiscript";
 import MkContainer from "@/components/MkContainer.vue";
 import MkButton from "@/components/MkButton.vue";
 import { createAiScriptEnv } from "@/scripts/aiscript/api";
@@ -68,7 +68,8 @@ watch(code, () => {
 
 async function run() {
 	logs.value = [];
-	const aiscript = new AiScript(
+	const parser = new Parser()
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "scratchpad",
 			token: $i?.token,
@@ -111,7 +112,7 @@ async function run() {
 
 	let ast;
 	try {
-		ast = parse(code.value);
+		ast = parser.parse(code.value);
 	} catch (error) {
 		os.alert({
 			type: "error",
diff --git a/packages/client/src/pages/settings/plugin.install.vue b/packages/client/src/pages/settings/plugin.install.vue
index ab678cf990..362e4e1091 100644
--- a/packages/client/src/pages/settings/plugin.install.vue
+++ b/packages/client/src/pages/settings/plugin.install.vue
@@ -19,8 +19,7 @@
 
 <script lang="ts" setup>
 import { defineAsyncComponent, nextTick, ref } from "vue";
-import { AiScript, parse } from "@syuilo/aiscript";
-import { serialize } from "@syuilo/aiscript/built/serializer";
+import { Interpreter, Parser } from "@syuilo/aiscript";
 import { v4 as uuid } from "uuid";
 import FormTextarea from "@/components/form/textarea.vue";
 import FormButton from "@/components/MkButton.vue";
@@ -49,8 +48,9 @@ function installPlugin({ id, meta, ast, token }) {
 
 async function install() {
 	let ast;
+	const parser = new Parser()
 	try {
-		ast = parse(code.value);
+		ast = parser.parse(code.value);
 	} catch (err) {
 		os.alert({
 			type: "error",
@@ -59,7 +59,7 @@ async function install() {
 		return;
 	}
 
-	const meta = AiScript.collectMetadata(ast);
+	const meta = Interpreter.collectMetadata(ast);
 	if (meta == null) {
 		os.alert({
 			type: "error",
@@ -132,7 +132,7 @@ async function install() {
 			config,
 		},
 		token,
-		ast: serialize(ast),
+		ast: ast,
 	});
 
 	os.success();
diff --git a/packages/client/src/plugin.ts b/packages/client/src/plugin.ts
index 2e1297a0b6..76173fd9cc 100644
--- a/packages/client/src/plugin.ts
+++ b/packages/client/src/plugin.ts
@@ -1,5 +1,4 @@
-import { AiScript, utils, values } from "@syuilo/aiscript";
-import { deserialize } from "@syuilo/aiscript/built/serializer";
+import { Interpreter, utils, values } from "@syuilo/aiscript";
 import { jsToVal } from "@syuilo/aiscript/built/interpreter/util";
 import { createAiScriptEnv } from "@/scripts/aiscript/api";
 import { inputText } from "@/os";
@@ -11,12 +10,12 @@ import {
 	userActions,
 } from "@/store";
 
-const pluginContexts = new Map<string, AiScript>();
+const pluginContexts = new Map<string, Interpreter>();
 
 export function install(plugin) {
 	console.info("Plugin installed:", plugin.name, `v${plugin.version}`);
 
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createPluginEnv({
 			plugin: plugin,
 			storageKey: `plugins:${plugin.id}`,
@@ -40,7 +39,7 @@ export function install(plugin) {
 
 	initPlugin({ plugin, aiscript });
 
-	aiscript.exec(deserialize(plugin.ast));
+	aiscript.exec(plugin.ast);
 }
 
 function createPluginEnv(opts) {
diff --git a/packages/client/src/scripts/hpml/evaluator.ts b/packages/client/src/scripts/hpml/evaluator.ts
index 6bd795c62d..37f9c508a4 100644
--- a/packages/client/src/scripts/hpml/evaluator.ts
+++ b/packages/client/src/scripts/hpml/evaluator.ts
@@ -1,7 +1,7 @@
 import autobind from "autobind-decorator";
 import { PageVar, envVarsDef, Fn, HpmlScope, HpmlError } from ".";
 import { version } from "@/config";
-import { AiScript, utils, values } from "@syuilo/aiscript";
+import { Interpreter, utils, values } from "@syuilo/aiscript";
 import { createAiScriptEnv } from "../aiscript/api";
 import { collectPageVars } from "../collect-page-vars";
 import { initHpmlLib, initAiLib } from "./lib";
@@ -16,7 +16,7 @@ export class Hpml {
 	private variables: Variable[];
 	private pageVars: PageVar[];
 	private envVars: Record<keyof typeof envVarsDef, any>;
-	public aiscript?: AiScript;
+	public aiscript?: Interpreter;
 	public pageVarUpdatedCallback?: values.VFn;
 	public canvases: Record<string, HTMLCanvasElement> = {};
 	public vars: Ref<Record<string, any>> = ref({});
@@ -37,7 +37,7 @@ export class Hpml {
 
 		if (this.opts.enableAiScript) {
 			this.aiscript = markRaw(
-				new AiScript(
+				new Interpreter(
 					{
 						...createAiScriptEnv({
 							storageKey: `pages:${this.page.id}`,
diff --git a/packages/client/src/widgets/aiscript.vue b/packages/client/src/widgets/aiscript.vue
index 78a30a1590..554e43c249 100644
--- a/packages/client/src/widgets/aiscript.vue
+++ b/packages/client/src/widgets/aiscript.vue
@@ -27,7 +27,7 @@
 
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, watch } from "vue";
-import { AiScript, parse, utils } from "@syuilo/aiscript";
+import { Interpreter, Parser, utils } from "@syuilo/aiscript";
 import {
 	useWidgetPropsManager,
 	Widget,
@@ -82,7 +82,7 @@ const logs = ref<
 
 const run = async () => {
 	logs.value = [];
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "widget",
 			token: $i?.token,
@@ -124,8 +124,9 @@ const run = async () => {
 	);
 
 	let ast;
+	const parser = new Parser()
 	try {
-		ast = parse(widgetProps.script);
+		ast = parser.parse(widgetProps.script);
 	} catch (err) {
 		os.alert({
 			type: "error",
diff --git a/packages/client/src/widgets/button.vue b/packages/client/src/widgets/button.vue
index 9e524f2953..9a3dd56fa1 100644
--- a/packages/client/src/widgets/button.vue
+++ b/packages/client/src/widgets/button.vue
@@ -8,7 +8,7 @@
 
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, watch } from "vue";
-import { AiScript, parse, utils } from "@syuilo/aiscript";
+import { Interpreter, Parser, utils } from "@syuilo/aiscript";
 import {
 	useWidgetPropsManager,
 	Widget,
@@ -56,7 +56,7 @@ const { widgetProps, configure } = useWidgetPropsManager(
 );
 
 const run = async () => {
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "widget",
 			token: $i?.token,
@@ -81,8 +81,9 @@ const run = async () => {
 	);
 
 	let ast;
+	const parser = new Parser()
 	try {
-		ast = parse(widgetProps.script);
+		ast = parser.parse(widgetProps.script);
 	} catch (err) {
 		os.alert({
 			type: "error",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 493e9fc062..0615746dd9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -114,8 +114,8 @@ importers:
         specifier: 9.1.2
         version: 9.1.2
       '@syuilo/aiscript':
-        specifier: 0.11.1
-        version: 0.11.1
+        specifier: 0.13.3
+        version: 0.13.3
       '@tensorflow/tfjs':
         specifier: ^4.2.0
         version: 4.2.0(seedrandom@3.0.5)
@@ -678,8 +678,8 @@ importers:
         specifier: ^4.2.1
         version: 4.2.1
       '@syuilo/aiscript':
-        specifier: 0.11.1
-        version: 0.11.1
+        specifier: ^0.13.3
+        version: 0.13.3
       '@types/escape-regexp':
         specifier: 0.0.1
         version: 0.0.1
@@ -2720,14 +2720,13 @@ packages:
     resolution: {integrity: sha512-rNcJsBxS70+pv8YUWwf5fRlWX6JoY/HJc25HD/F8m6Kv7XhJdqPPMhyX6TKkUBPAG7TWlZYoxa+rHAjPy4Cj3Q==}
     requiresBuild: true
 
-  /@syuilo/aiscript@0.11.1:
-    resolution: {integrity: sha512-chwOIA3yLUKvOB0G611hjLArKTeOWNmTm3lHERSaDW1d+dS6do56naX6Lkwy2UpnwWC0qzeNSgg35elk6t2gZg==}
+  /@syuilo/aiscript@0.13.3:
+    resolution: {integrity: sha512-0YFlWA+7YhyRRsp+9Nl72SoSUg5ghskthjCdLvj4qdGyLedeyanKZWJlH2A9d47Nes03UYY8CRDsMHHv64IWcg==}
     dependencies:
       autobind-decorator: 2.4.0
-      chalk: 4.0.0
       seedrandom: 3.0.5
       stringz: 2.1.0
-      uuid: 7.0.3
+      uuid: 9.0.0
 
   /@szmarczak/http-timer@4.0.6:
     resolution: {integrity: sha512-4BAffykYOgO+5nzBWYwE3W90sBgLJoUPRWWcL8wlyiM8IB8ipJz3UMJ9KXQd1RKQXpKp8Tutn80HZtWsu2u76w==}
@@ -5166,13 +5165,6 @@ packages:
       escape-string-regexp: 1.0.5
       supports-color: 5.5.0
 
-  /chalk@4.0.0:
-    resolution: {integrity: sha512-N9oWFcegS0sFr9oh1oz2d7Npos6vNoWW9HvtCg5N1KRFpUhaAhvTv5Y58g880fZaEYSNm3qDz8SU1UrGvp+n7A==}
-    engines: {node: '>=10'}
-    dependencies:
-      ansi-styles: 4.3.0
-      supports-color: 7.2.0
-
   /chalk@4.1.2:
     resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
     engines: {node: '>=10'}
@@ -5880,8 +5872,8 @@ packages:
     requiresBuild: true
     dev: false
 
-  /core-js@3.30.1:
-    resolution: {integrity: sha512-ZNS5nbiSwDTq4hFosEDqm65izl2CWmLz0hARJMyNQBgkUZMIF51cQiMvIQKA6hvuaeWxQDP3hEedM1JZIgTldQ==}
+  /core-js@3.30.2:
+    resolution: {integrity: sha512-uBJiDmwqsbJCWHAwjrx3cvjbMXP7xD72Dmsn5LOJpiRmE3WbBbN5rCqQ2Qh6Ek6/eOrjlWngEynBWo4VxerQhg==}
     requiresBuild: true
     dev: true
 
@@ -7564,7 +7556,7 @@ packages:
     resolution: {integrity: sha512-+vSd9frUnapVC2RZYfL3FCB2p3g4TBhaUmrsWlSudsGdnxIuUvBB2QM1VZeBtc49QFwrp+wQLrDs3+xxDgI5gQ==}
     engines: {node: '>= 0.10'}
     dependencies:
-      graceful-fs: 4.2.10
+      graceful-fs: 4.2.11
       through2: 2.0.5
     dev: true
 
@@ -14464,10 +14456,6 @@ packages:
     hasBin: true
     dev: false
 
-  /uuid@7.0.3:
-    resolution: {integrity: sha512-DPSke0pXhTZgoF/d+WSt2QaKMCFSfx7QegxEWT+JOuHF5aWrKEn0G+ztjuJg/gG8/ItK+rbPCD/yNv8yyih6Cg==}
-    hasBin: true
-
   /uuid@8.0.0:
     resolution: {integrity: sha512-jOXGuXZAWdsTH7eZLtyXMqUb9EcWMGZNbL9YcGBJl4MH4nrxHmZJhEHvyLFrkxo+28uLb/NYRcStH48fnD0Vzw==}
     hasBin: true
@@ -14571,7 +14559,7 @@ packages:
     dependencies:
       append-buffer: 1.0.2
       convert-source-map: 1.9.0
-      graceful-fs: 4.2.10
+      graceful-fs: 4.2.11
       normalize-path: 2.1.1
       now-and-later: 2.0.1
       remove-bom-buffer: 3.0.0
@@ -15309,7 +15297,7 @@ packages:
     name: plyr
     version: 3.7.0
     dependencies:
-      core-js: 3.30.1
+      core-js: 3.30.2
       custom-event-polyfill: 1.0.7
       loadjs: 4.2.0
       rangetouch: 2.0.1