diff --git a/.pnp.cjs b/.pnp.cjs
index 463481768..967537240 100755
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -3726,15 +3726,13 @@ const RAW_RUNTIME_STATE =
       }]\
     ]],\
     ["@syuilo/aiscript", [\
-      ["npm:0.11.1", {\
-        "packageLocation": "./.yarn/cache/@syuilo-aiscript-npm-0.11.1-451b9d1a3f-4df4bb5a25.zip/node_modules/@syuilo/aiscript/",\
+      ["npm:0.16.0", {\
+        "packageLocation": "./.yarn/cache/@syuilo-aiscript-npm-0.16.0-078d966ef6-5c77fc596d.zip/node_modules/@syuilo/aiscript/",\
         "packageDependencies": [\
-          ["@syuilo/aiscript", "npm:0.11.1"],\
-          ["autobind-decorator", "npm:2.4.0"],\
-          ["chalk", "npm:4.0.0"],\
+          ["@syuilo/aiscript", "npm:0.16.0"],\
           ["seedrandom", "npm:3.0.5"],\
           ["stringz", "npm:2.1.0"],\
-          ["uuid", "npm:7.0.3"]\
+          ["uuid", "npm:9.0.1"]\
         ],\
         "linkType": "HARD"\
       }]\
@@ -7154,7 +7152,6 @@ const RAW_RUNTIME_STATE =
           ["@swc/cli", "virtual:aa59773ac87791c4813d53447077fcf8a847d6de5a301d34dc31286584b1dbb26d30d3adb5b4c41c1e8aea04371e926fda05c09c6253647c432e11d872a304ba#npm:0.1.62"],\
           ["@swc/core", "virtual:21a30884d94fbf67bcf4a1714713cc91d32809a34424c4ce678841dfdc63b58647c5e18570d56e36b3c762ee72f81c251599477127a715978fa6e1d8b9e5d952#npm:1.3.71"],\
           ["@swc/core-android-arm64", "npm:1.3.11"],\
-          ["@syuilo/aiscript", "npm:0.11.1"],\
           ["@types/adm-zip", "npm:0.5.0"],\
           ["@types/async-lock", "npm:1.4.0"],\
           ["@types/bcryptjs", "npm:2.4.2"],\
@@ -8122,15 +8119,6 @@ const RAW_RUNTIME_STATE =
         ],\
         "linkType": "HARD"\
       }],\
-      ["npm:4.0.0", {\
-        "packageLocation": "./.yarn/cache/chalk-npm-4.0.0-50e5418ea0-f8ae363f43.zip/node_modules/chalk/",\
-        "packageDependencies": [\
-          ["chalk", "npm:4.0.0"],\
-          ["ansi-styles", "npm:4.3.0"],\
-          ["supports-color", "npm:7.2.0"]\
-        ],\
-        "linkType": "HARD"\
-      }],\
       ["npm:4.1.2", {\
         "packageLocation": "./.yarn/cache/chalk-npm-4.1.2-ba8b67ab80-cb3f3e5949.zip/node_modules/chalk/",\
         "packageDependencies": [\
@@ -8524,7 +8512,7 @@ const RAW_RUNTIME_STATE =
           ["@rollup/plugin-alias", "virtual:658502eb4296e93abedc18b6aa9b26978f434f08d98e21ebb0e725354b8bb54b62db9c4a1893e460c694ff7500ff5cbafa4457b0dfd26b5838868666c861e990#npm:5.1.0"],\
           ["@rollup/plugin-json", "virtual:658502eb4296e93abedc18b6aa9b26978f434f08d98e21ebb0e725354b8bb54b62db9c4a1893e460c694ff7500ff5cbafa4457b0dfd26b5838868666c861e990#npm:6.0.1"],\
           ["@rollup/pluginutils", "virtual:658502eb4296e93abedc18b6aa9b26978f434f08d98e21ebb0e725354b8bb54b62db9c4a1893e460c694ff7500ff5cbafa4457b0dfd26b5838868666c861e990#npm:5.1.0"],\
-          ["@syuilo/aiscript", "npm:0.11.1"],\
+          ["@syuilo/aiscript", "npm:0.16.0"],\
           ["@types/escape-regexp", "npm:0.0.1"],\
           ["@types/glob", "npm:8.1.0"],\
           ["@types/gulp", "npm:4.0.13"],\
@@ -24627,13 +24615,6 @@ const RAW_RUNTIME_STATE =
       }]\
     ]],\
     ["uuid", [\
-      ["npm:7.0.3", {\
-        "packageLocation": "./.yarn/cache/uuid-npm-7.0.3-2b088bd924-b2a4d30ecd.zip/node_modules/uuid/",\
-        "packageDependencies": [\
-          ["uuid", "npm:7.0.3"]\
-        ],\
-        "linkType": "HARD"\
-      }],\
       ["npm:8.0.0", {\
         "packageLocation": "./.yarn/cache/uuid-npm-8.0.0-591e3a2e23-5086c43bbe.zip/node_modules/uuid/",\
         "packageDependencies": [\
@@ -24654,6 +24635,13 @@ const RAW_RUNTIME_STATE =
           ["uuid", "npm:9.0.0"]\
         ],\
         "linkType": "HARD"\
+      }],\
+      ["npm:9.0.1", {\
+        "packageLocation": "./.yarn/cache/uuid-npm-9.0.1-39a8442bc6-9d0b6adb72.zip/node_modules/uuid/",\
+        "packageDependencies": [\
+          ["uuid", "npm:9.0.1"]\
+        ],\
+        "linkType": "HARD"\
       }]\
     ]],\
     ["v8-compile-cache-lib", [\
diff --git a/.yarn/cache/@syuilo-aiscript-npm-0.11.1-451b9d1a3f-4df4bb5a25.zip b/.yarn/cache/@syuilo-aiscript-npm-0.11.1-451b9d1a3f-4df4bb5a25.zip
deleted file mode 100644
index 03a21f1a0..000000000
--- a/.yarn/cache/@syuilo-aiscript-npm-0.11.1-451b9d1a3f-4df4bb5a25.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3fa9222eb49fe8cb2b23d2910c82afdfc4d37c3af1b0a01c636bf5e91e7a369c
-size 46113
diff --git a/.yarn/cache/@syuilo-aiscript-npm-0.16.0-078d966ef6-5c77fc596d.zip b/.yarn/cache/@syuilo-aiscript-npm-0.16.0-078d966ef6-5c77fc596d.zip
new file mode 100644
index 000000000..b3ef0b306
--- /dev/null
+++ b/.yarn/cache/@syuilo-aiscript-npm-0.16.0-078d966ef6-5c77fc596d.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fb77fa49be7052b16c7a261da8f2a3ddaa933547c55760c8cde8e42403deac9
+size 181843
diff --git a/.yarn/cache/chalk-npm-4.0.0-50e5418ea0-f8ae363f43.zip b/.yarn/cache/chalk-npm-4.0.0-50e5418ea0-f8ae363f43.zip
deleted file mode 100644
index be67166cf..000000000
--- a/.yarn/cache/chalk-npm-4.0.0-50e5418ea0-f8ae363f43.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ab2429f73cdef64b4e43ef9648f4288162a51bf399d60f5365b7d9c19334a44a
-size 13166
diff --git a/.yarn/cache/uuid-npm-7.0.3-2b088bd924-b2a4d30ecd.zip b/.yarn/cache/uuid-npm-7.0.3-2b088bd924-b2a4d30ecd.zip
deleted file mode 100644
index 0895e9662..000000000
--- a/.yarn/cache/uuid-npm-7.0.3-2b088bd924-b2a4d30ecd.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:96655d1ba659598733dc27c4d783e48b20aff24182ee5ca08208484b1841767c
-size 46227
diff --git a/.yarn/cache/uuid-npm-9.0.1-39a8442bc6-9d0b6adb72.zip b/.yarn/cache/uuid-npm-9.0.1-39a8442bc6-9d0b6adb72.zip
new file mode 100644
index 000000000..196ca8b45
--- /dev/null
+++ b/.yarn/cache/uuid-npm-9.0.1-39a8442bc6-9d0b6adb72.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74f080b144165817c0dbf45fc9cf659b170800964efaebf6f6b49dc8b0eb7018
+size 60894
diff --git a/packages/backend/package.json b/packages/backend/package.json
index f0c858b47..797f8c21f 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -35,7 +35,6 @@
 		"@peertube/http-signature": "1.7.0",
 		"@redocly/openapi-core": "1.0.0-beta.131",
 		"@sinonjs/fake-timers": "9.1.2",
-		"@syuilo/aiscript": "0.11.1",
 		"adm-zip": "^0.5.10",
 		"ajv": "8.12.0",
 		"archiver": "5.3.1",
diff --git a/packages/client/package.json b/packages/client/package.json
index c519f5cd8..6ca7893eb 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -17,7 +17,7 @@
 		"@rollup/plugin-alias": "^5.1.0",
 		"@rollup/plugin-json": "^6.0.1",
 		"@rollup/pluginutils": "^5.1.0",
-		"@syuilo/aiscript": "0.11.1",
+		"@syuilo/aiscript": "0.16.0",
 		"@types/escape-regexp": "0.0.1",
 		"@types/glob": "8.1.0",
 		"@types/gulp": "4.0.13",
diff --git a/packages/client/src/components/page/page.vue b/packages/client/src/components/page/page.vue
index f2079c9ba..2ca4d8fd2 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";
@@ -47,12 +47,14 @@ export default defineComponent({
 			enableAiScript: !defaultStore.state.disablePagesScript,
 		});
 
+		const parser = new Parser();
+
 		onMounted(() => {
 			nextTick(() => {
 				if (props.page.script && hpml.aiscript) {
 					let ast;
 					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 77b4bf835..c6f2a23b3 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";
@@ -57,6 +57,8 @@ import { definePageMetadata } from "@/scripts/page-metadata";
 const code = ref("");
 const logs = ref<any[]>([]);
 
+const parser = new Parser();
+
 const saved = localStorage.getItem("scratchpad");
 if (saved) {
 	code.value = saved;
@@ -68,7 +70,7 @@ watch(code, () => {
 
 async function run() {
 	logs.value = [];
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "scratchpad",
 			token: $i?.token,
@@ -111,11 +113,11 @@ async function run() {
 
 	let ast;
 	try {
-		ast = parse(code.value);
+		ast = parser.parse(code.value);
 	} catch (error) {
 		os.alert({
 			type: "error",
-			text: "Syntax error :(",
+			text: `Syntax error : ${error}`,
 		});
 		return;
 	}
diff --git a/packages/client/src/pages/settings/plugin.install.vue b/packages/client/src/pages/settings/plugin.install.vue
index a38c4a062..15af1db52 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, utils } from "@syuilo/aiscript";
 import { v4 as uuid } from "uuid";
 import FormTextarea from "@/components/form/textarea.vue";
 import FormButton from "@/components/MkButton.vue";
@@ -30,10 +29,19 @@ import { ColdDeviceStorage } from "@/store";
 import { unisonReload } from "@/scripts/unison-reload";
 import { i18n } from "@/i18n";
 import { definePageMetadata } from "@/scripts/page-metadata";
+import { compareVersions } from "compare-versions";
 
-const code = ref(null);
+const code = ref<string>();
 
-function installPlugin({ id, meta, ast, token }) {
+function isSupportedVersion(version: string): boolean {
+	try {
+		return compareVersions(version, "0.12.0") >= 0;
+	} catch (err) {
+		return false;
+	}
+}
+
+function installPlugin({ id, meta, src, token }) {
 	ColdDeviceStorage.set(
 		"plugins",
 		ColdDeviceStorage.get("plugins").concat({
@@ -41,25 +49,46 @@ function installPlugin({ id, meta, ast, token }) {
 			id,
 			active: true,
 			configData: {},
-			token: token,
-			ast: ast,
+			src,
+			token,
 		}),
 	);
 }
 
+const parser = new Parser();
+
 async function install() {
-	let ast;
-	try {
-		ast = parse(code.value);
-	} catch (err) {
+	if (code.value == null) return;
+
+	const scriptVersion = utils.getLangVersion(code.value);
+
+	if (scriptVersion == null) {
 		os.alert({
 			type: "error",
-			text: "Syntax error :(",
+			text: "No language version annotation found :(",
+		});
+		return;
+	}
+	if (!isSupportedVersion(scriptVersion)) {
+		os.alert({
+			type: "error",
+			text: `aiscript version '${scriptVersion}' is not supported :(`,
 		});
 		return;
 	}
 
-	const meta = AiScript.collectMetadata(ast);
+	let ast;
+	try {
+		ast = parser.parse(code.value);
+	} catch (err) {
+		os.alert({
+			type: "error",
+			text: `Syntax error : ${err}`,
+		});
+		return;
+	}
+
+	const meta = Interpreter.collectMetadata(ast);
 	if (meta == null) {
 		os.alert({
 			type: "error",
@@ -82,7 +111,7 @@ async function install() {
 	if (name == null || version == null || author == null) {
 		os.alert({
 			type: "error",
-			text: "Required property not found :(",
+			text: "Required property (name, version, author) not found :(",
 		});
 		return;
 	}
@@ -133,8 +162,8 @@ async function install() {
 			permissions,
 			config,
 		},
+		src: code.value,
 		token,
-		ast: serialize(ast),
 	});
 
 	os.success();
diff --git a/packages/client/src/plugin.ts b/packages/client/src/plugin.ts
index 2e1297a0b..b9c1cf1a0 100644
--- a/packages/client/src/plugin.ts
+++ b/packages/client/src/plugin.ts
@@ -1,6 +1,4 @@
-import { AiScript, utils, values } from "@syuilo/aiscript";
-import { deserialize } from "@syuilo/aiscript/built/serializer";
-import { jsToVal } from "@syuilo/aiscript/built/interpreter/util";
+import { Interpreter, Parser, utils, values } from "@syuilo/aiscript";
 import { createAiScriptEnv } from "@/scripts/aiscript/api";
 import { inputText } from "@/os";
 import {
@@ -11,12 +9,13 @@ import {
 	userActions,
 } from "@/store";
 
-const pluginContexts = new Map<string, AiScript>();
+const parser = new Parser();
+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}`,
@@ -40,15 +39,15 @@ export function install(plugin) {
 
 	initPlugin({ plugin, aiscript });
 
-	aiscript.exec(deserialize(plugin.ast));
+	aiscript.exec(parser.parse(plugin.src));
 }
 
 function createPluginEnv(opts) {
-	const config = new Map();
-	for (const [k, v] of Object.entries(opts.plugin.config || {})) {
+	const config = new Map<string, values.Value>();
+	for (const [k, v] of Object.entries(opts.plugin.config ?? {})) {
 		config.set(
 			k,
-			jsToVal(
+			utils.jsToVal(
 				typeof opts.plugin.configData[k] !== "undefined"
 					? opts.plugin.configData[k]
 					: v.default,
@@ -108,6 +107,9 @@ function createPluginEnv(opts) {
 		"Plugin:register_note_post_interruptor": values.FN_NATIVE(([handler]) => {
 			registerNotePostInterruptor({ pluginId: opts.plugin.id, handler });
 		}),
+		"Plugin:register_page_view_interruptor": values.FN_NATIVE(([handler]) => {
+			registerPageViewInterruptor({ pluginId: opts.plugin.id, handler });
+		}),
 		"Plugin:open_url": values.FN_NATIVE(([url]) => {
 			window.open(url.value, "_blank");
 		}),
@@ -123,10 +125,17 @@ function registerPostFormAction({ pluginId, title, handler }) {
 	postFormActions.push({
 		title,
 		handler: (form, update) => {
-			pluginContexts.get(pluginId).execFn(handler, [
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
+			pluginContext.execFn(handler, [
 				utils.jsToVal(form),
 				values.FN_NATIVE(([key, value]) => {
-					update(key.value, value.value);
+					if (!key || !value) {
+						return;
+					}
+					update(utils.valToJs(key), utils.valToJs(value));
 				}),
 			]);
 		},
@@ -137,7 +146,11 @@ function registerUserAction({ pluginId, title, handler }) {
 	userActions.push({
 		title,
 		handler: (user) => {
-			pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(user)]);
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
+			pluginContext.execFn(handler, [utils.jsToVal(user)]);
 		},
 	});
 }
@@ -146,7 +159,11 @@ function registerNoteAction({ pluginId, title, handler }) {
 	noteActions.push({
 		title,
 		handler: (note) => {
-			pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(note)]);
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
+			pluginContext.execFn(handler, [utils.jsToVal(user)]);
 		},
 	});
 }
@@ -154,10 +171,12 @@ function registerNoteAction({ pluginId, title, handler }) {
 function registerNoteViewInterruptor({ pluginId, handler }) {
 	noteViewInterruptors.push({
 		handler: async (note) => {
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
 			return utils.valToJs(
-				await pluginContexts
-					.get(pluginId)
-					.execFn(handler, [utils.jsToVal(note)]),
+				await pluginContext.execFn(handler, [utils.jsToVal(note)]),
 			);
 		},
 	});
@@ -166,10 +185,26 @@ function registerNoteViewInterruptor({ pluginId, handler }) {
 function registerNotePostInterruptor({ pluginId, handler }) {
 	notePostInterruptors.push({
 		handler: async (note) => {
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
 			return utils.valToJs(
-				await pluginContexts
-					.get(pluginId)
-					.execFn(handler, [utils.jsToVal(note)]),
+				await pluginContext.execFn(handler, [utils.jsToVal(note)]),
+			);
+		},
+	});
+}
+
+function registerPageViewInterruptor({ pluginId, handler }): void {
+	pageViewInterruptors.push({
+		handler: async (page) => {
+			const pluginContext = pluginContexts.get(pluginId);
+			if (!pluginContext) {
+				return;
+			}
+			return utils.valToJs(
+				await pluginContext.execFn(handler, [utils.jsToVal(page)]),
 			);
 		},
 	});
diff --git a/packages/client/src/scripts/aiscript/api.ts b/packages/client/src/scripts/aiscript/api.ts
index 9ec2db963..c111180e8 100644
--- a/packages/client/src/scripts/aiscript/api.ts
+++ b/packages/client/src/scripts/aiscript/api.ts
@@ -54,5 +54,8 @@ export function createAiScriptEnv(opts) {
 				),
 			);
 		}),
+		"Mk:url": values.FN_NATIVE(() => {
+			return values.STR(window.location.href);
+		}),
 	};
 }
diff --git a/packages/client/src/scripts/hpml/evaluator.ts b/packages/client/src/scripts/hpml/evaluator.ts
index 6bd795c62..37f9c508a 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 ac1472da1..6de017eac 100644
--- a/packages/client/src/widgets/aiscript.vue
+++ b/packages/client/src/widgets/aiscript.vue
@@ -27,13 +27,13 @@
 
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, watch } from "vue";
-import { AiScript, parse, utils } from "@syuilo/aiscript";
-import type { Widget, WidgetComponentExpose } from "./widget";
+import { Interpreter, Parser, utils } from "@syuilo/aiscript";
 import {
+	useWidgetPropsManager,
 	WidgetComponentEmits,
 	WidgetComponentProps,
-	useWidgetPropsManager,
 } from "./widget";
+import type { WidgetComponentExpose } from "./widget";
 import type { GetFormResultType } from "@/scripts/form";
 import * as os from "@/os";
 import MkContainer from "@/components/MkContainer.vue";
@@ -58,11 +58,8 @@ const widgetPropsDef = {
 
 type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
 
-// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
-// const props = defineProps<WidgetComponentProps<WidgetProps>>();
-// const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
-const props = defineProps<{ widget?: Widget<WidgetProps> }>();
-const emit = defineEmits<{ (ev: "updateProps", props: WidgetProps) }>();
+const props = defineProps<WidgetComponentProps<WidgetProps>>();
+const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
 
 const { widgetProps, configure } = useWidgetPropsManager(
 	name,
@@ -79,9 +76,11 @@ const logs = ref<
 	}[]
 >([]);
 
+const parser = new Parser();
+
 const run = async () => {
 	logs.value = [];
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "widget",
 			token: $i?.token,
@@ -124,11 +123,11 @@ const run = async () => {
 
 	let ast;
 	try {
-		ast = parse(widgetProps.script);
+		ast = parser.parse(widgetProps.script);
 	} catch (err) {
 		os.alert({
 			type: "error",
-			text: "Syntax error :(",
+			text: `Syntax error : ${err}`,
 		});
 		return;
 	}
@@ -137,7 +136,7 @@ const run = async () => {
 	} catch (err) {
 		os.alert({
 			type: "error",
-			text: err,
+			text: String(err),
 		});
 	}
 };
diff --git a/packages/client/src/widgets/button.vue b/packages/client/src/widgets/button.vue
index b9378e0ea..294f5ee46 100644
--- a/packages/client/src/widgets/button.vue
+++ b/packages/client/src/widgets/button.vue
@@ -8,16 +8,16 @@
 
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, watch } from "vue";
-import { AiScript, parse, utils } from "@syuilo/aiscript";
-import type { Widget, WidgetComponentExpose } from "./widget";
+import { Interpreter, Parser } from "@syuilo/aiscript";
+import { createAiScriptEnv } from "@/scripts/aiscript/api";
 import {
+	useWidgetPropsManager,
 	WidgetComponentEmits,
 	WidgetComponentProps,
-	useWidgetPropsManager,
 } from "./widget";
+import type { WidgetComponentExpose } from "./widget";
 import type { GetFormResultType } from "@/scripts/form";
 import * as os from "@/os";
-import { createAiScriptEnv } from "@/scripts/aiscript/api";
 import { $i } from "@/account";
 import MkButton from "@/components/MkButton.vue";
 
@@ -41,11 +41,8 @@ const widgetPropsDef = {
 
 type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
 
-// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
-// const props = defineProps<WidgetComponentProps<WidgetProps>>();
-// const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
-const props = defineProps<{ widget?: Widget<WidgetProps> }>();
-const emit = defineEmits<{ (ev: "updateProps", props: WidgetProps) }>();
+const props = defineProps<WidgetComponentProps<WidgetProps>>();
+const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
 
 const { widgetProps, configure } = useWidgetPropsManager(
 	name,
@@ -54,8 +51,10 @@ const { widgetProps, configure } = useWidgetPropsManager(
 	emit,
 );
 
+const parser = new Parser();
+
 const run = async () => {
-	const aiscript = new AiScript(
+	const aiscript = new Interpreter(
 		createAiScriptEnv({
 			storageKey: "widget",
 			token: $i?.token,
@@ -81,11 +80,11 @@ const run = async () => {
 
 	let ast;
 	try {
-		ast = parse(widgetProps.script);
+		ast = parser.parse(widgetProps.script);
 	} catch (err) {
 		os.alert({
 			type: "error",
-			text: "Syntax error :(",
+			text: `Syntax error: ${err}`,
 		});
 		return;
 	}
@@ -94,7 +93,7 @@ const run = async () => {
 	} catch (err) {
 		os.alert({
 			type: "error",
-			text: err,
+			text: String(err),
 		});
 	}
 };
@@ -105,8 +104,3 @@ defineExpose<WidgetComponentExpose>({
 	id: props.widget ? props.widget.id : null,
 });
 </script>
-
-<style lang="scss" scoped>
-.mkw-button {
-}
-</style>
diff --git a/yarn.lock b/yarn.lock
index ae98e6abf..5d6b335f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2691,16 +2691,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@syuilo/aiscript@npm:0.11.1":
-  version: 0.11.1
-  resolution: "@syuilo/aiscript@npm:0.11.1"
+"@syuilo/aiscript@npm:0.16.0":
+  version: 0.16.0
+  resolution: "@syuilo/aiscript@npm:0.16.0"
   dependencies:
-    autobind-decorator: "npm:2.4.0"
-    chalk: "npm:4.0.0"
     seedrandom: "npm:3.0.5"
     stringz: "npm:2.1.0"
-    uuid: "npm:7.0.3"
-  checksum: 10/4df4bb5a25e8334dbfecac5dfa047b7637821d31daa1ada6fb14d2f13e94be4655c3845f6f61643be327b682608456d22fc5557c23c6c68bc1cfb7c76b6970d6
+    uuid: "npm:9.0.1"
+  checksum: 10/5c77fc596dcff0e7ac30ba33f2550430dc1d69bd33075811d7822efb6102bae4169f455c867eac5821bee88993941bc6003bd981ad64885b2e643cb4bc260d4a
   languageName: node
   linkType: hard
 
@@ -5463,7 +5461,6 @@ __metadata:
     "@swc/cli": "npm:^0.1.62"
     "@swc/core": "npm:^1.3.68"
     "@swc/core-android-arm64": "npm:1.3.11"
-    "@syuilo/aiscript": "npm:0.11.1"
     "@types/adm-zip": "npm:^0.5.0"
     "@types/async-lock": "npm:1.4.0"
     "@types/bcryptjs": "npm:2.4.2"
@@ -6339,16 +6336,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"chalk@npm:4.0.0":
-  version: 4.0.0
-  resolution: "chalk@npm:4.0.0"
-  dependencies:
-    ansi-styles: "npm:^4.1.0"
-    supports-color: "npm:^7.1.0"
-  checksum: 10/f8ae363f43826f0eea96f94dbf5c544ec3cda1422ec998040b82381702db54e2a056a724445f6295842790bb7a3cb352cf83c704a4fdfee2bfcd2a74ce7fea13
-  languageName: node
-  linkType: hard
-
 "chalk@npm:4.1.2, chalk@npm:^4.0.0, chalk@npm:^4.0.2, chalk@npm:^4.1.0, chalk@npm:^4.1.2":
   version: 4.1.2
   resolution: "chalk@npm:4.1.2"
@@ -6673,7 +6660,7 @@ __metadata:
     "@rollup/plugin-alias": "npm:^5.1.0"
     "@rollup/plugin-json": "npm:^6.0.1"
     "@rollup/pluginutils": "npm:^5.1.0"
-    "@syuilo/aiscript": "npm:0.11.1"
+    "@syuilo/aiscript": "npm:0.16.0"
     "@types/escape-regexp": "npm:0.0.1"
     "@types/glob": "npm:8.1.0"
     "@types/gulp": "npm:4.0.13"
@@ -20813,15 +20800,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"uuid@npm:7.0.3":
-  version: 7.0.3
-  resolution: "uuid@npm:7.0.3"
-  bin:
-    uuid: dist/bin/uuid
-  checksum: 10/b2a4d30ecd6581015175487426558aafd7f7b4013a2e30802c128cc28cad9abe46ecd36c02f7fbcde7908fd4672334818d56a441c0871963d6bd89d911bef2ea
-  languageName: node
-  linkType: hard
-
 "uuid@npm:8.0.0":
   version: 8.0.0
   resolution: "uuid@npm:8.0.0"
@@ -20840,6 +20818,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"uuid@npm:9.0.1":
+  version: 9.0.1
+  resolution: "uuid@npm:9.0.1"
+  bin:
+    uuid: dist/bin/uuid
+  checksum: 10/9d0b6adb72b736e36f2b1b53da0d559125ba3e39d913b6072f6f033e0c87835b414f0836b45bcfaf2bdf698f92297fea1c3cc19b0b258bc182c9c43cc0fab9f2
+  languageName: node
+  linkType: hard
+
 "uuid@npm:^8.3.0, uuid@npm:^8.3.2":
   version: 8.3.2
   resolution: "uuid@npm:8.3.2"