diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index c9c512c36..dd2c358f1 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -9,7 +9,7 @@
 >
 	<MkNoteSub v-if="appearNote.reply && !renoteCollapsed" :note="appearNote.reply" :class="$style.replyTo"/>
 	<div v-if="pinned" :class="$style.tip"><i class="ti ti-pin"></i> {{ i18n.ts.pinnedNote }}</div>
-	<!--<div v-if="appearNote._prId_" class="tip"><i class="fas fa-bullhorn"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ti ti-x"></i></button></div>-->
+	<!--<div v-if="appearNote._prId_" class="tip"><i class="ti ti-speakerphone"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ti ti-x"></i></button></div>-->
 	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ti ti-bolt"></i> {{ i18n.ts.featured }}</div>-->
 	<div v-if="isRenote" :class="$style.renote">
 		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
diff --git a/packages/frontend/src/pages/antenna-timeline.vue b/packages/frontend/src/pages/antenna-timeline.vue
index ff31c3ab2..5f0168ee3 100644
--- a/packages/frontend/src/pages/antenna-timeline.vue
+++ b/packages/frontend/src/pages/antenna-timeline.vue
@@ -72,7 +72,7 @@ watch(() => props.antennaId, async () => {
 }, { immediate: true });
 
 const headerActions = $computed(() => antenna ? [{
-	icon: 'fas fa-calendar-alt',
+	icon: 'ti ti-calendar-time',
 	text: i18n.ts.jumpToSpecifiedDate,
 	handler: timetravel,
 }, {
diff --git a/packages/frontend/src/pages/explore.users.vue b/packages/frontend/src/pages/explore.users.vue
index 3a74e8518..8defc35b7 100644
--- a/packages/frontend/src/pages/explore.users.vue
+++ b/packages/frontend/src/pages/explore.users.vue
@@ -7,15 +7,15 @@
 	<div v-if="origin === 'local'">
 		<template v-if="tag == null">
 			<MkFoldableSection class="_margin" persist-key="explore-pinned-users">
-				<template #header><i class="fas fa-bookmark ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedUsers }}</template>
+				<template #header><i class="ti ti-bookmark ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedUsers }}</template>
 				<XUserList :pagination="pinnedUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persist-key="explore-popular-users">
-				<template #header><i class="fas fa-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
+				<template #header><i class="ti ti-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
 				<XUserList :pagination="popularUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persist-key="explore-recently-updated-users">
-				<template #header><i class="fas fa-comment-alt ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyUpdatedUsers }}</template>
+				<template #header><i class="ti ti-message ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyUpdatedUsers }}</template>
 				<XUserList :pagination="recentlyUpdatedUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persist-key="explore-recently-registered-users">
@@ -41,15 +41,15 @@
 
 		<template v-if="tag == null">
 			<MkFoldableSection class="_margin">
-				<template #header><i class="fas fa-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
+				<template #header><i class="ti ti-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
 				<XUserList :pagination="popularUsersF"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin">
-				<template #header><i class="fas fa-comment-alt ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyUpdatedUsers }}</template>
+				<template #header><i class="ti ti-message ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyUpdatedUsers }}</template>
 				<XUserList :pagination="recentlyUpdatedUsersF"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin">
-				<template #header><i class="fas fa-rocket ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyDiscoveredUsers }}</template>
+				<template #header><i class="ti ti-rocket ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyDiscoveredUsers }}</template>
 				<XUserList :pagination="recentlyRegisteredUsersF"/>
 			</MkFoldableSection>
 		</template>
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
index a84cb1e80..fe230ad09 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
@@ -1,10 +1,10 @@
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="fas fa-image"></i> {{ $ts._pages.blocks.image }}</template>
+	<template #header><i class="ti ti-photo"></i> {{ $ts._pages.blocks.image }}</template>
 	<template #func>
 		<button @click="choose()">
-			<i class="fas fa-folder-open"></i>
+			<i class="ti ti-folder"></i>
 		</button>
 	</template>
 
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
index 6f11e2a08..ee494b757 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
@@ -1,7 +1,7 @@
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="fas fa-align-left"></i> {{ $ts._pages.blocks.text }}</template>
+	<template #header><i class="ti ti-align-left"></i> {{ $ts._pages.blocks.text }}</template>
 
 	<section class="vckmsadr">
 		<textarea v-model="text"></textarea>
diff --git a/packages/frontend/src/pages/settings/drive.vue b/packages/frontend/src/pages/settings/drive.vue
index 4099a3c11..a23bdfe69 100644
--- a/packages/frontend/src/pages/settings/drive.vue
+++ b/packages/frontend/src/pages/settings/drive.vue
@@ -30,7 +30,7 @@
 			<FormLink @click="chooseUploadFolder()">
 				{{ i18n.ts.uploadFolder }}
 				<template #suffix>{{ uploadFolder ? uploadFolder.name : '-' }}</template>
-				<template #suffixIcon><i class="fas fa-folder-open"></i></template>
+				<template #suffixIcon><i class="ti ti-folder"></i></template>
 			</FormLink>
 			<MkSwitch v-model="keepOriginalUploading">
 				<template #label>{{ i18n.ts.keepOriginalUploading }}</template>
diff --git a/packages/frontend/src/pages/settings/sounds.vue b/packages/frontend/src/pages/settings/sounds.vue
index f9e301aef..cb8637a77 100644
--- a/packages/frontend/src/pages/settings/sounds.vue
+++ b/packages/frontend/src/pages/settings/sounds.vue
@@ -43,7 +43,7 @@ const masterVolume = computed({
 	},
 });
 
-const volumeIcon = computed(() => masterVolume.value === 0 ? 'fas fa-volume-mute' : 'fas fa-volume-up');
+const volumeIcon = computed(() => masterVolume.value === 0 ? 'ti ti-volume-3' : 'ti ti-volume');
 
 const sounds = ref({
 	note: ColdDeviceStorage.get('sound_note'),
diff --git a/packages/frontend/src/pages/user-list-timeline.vue b/packages/frontend/src/pages/user-list-timeline.vue
index 3f47edfd4..5b17e484f 100644
--- a/packages/frontend/src/pages/user-list-timeline.vue
+++ b/packages/frontend/src/pages/user-list-timeline.vue
@@ -65,7 +65,7 @@ async function timetravel() {
 }
 
 const headerActions = $computed(() => list ? [{
-	icon: 'fas fa-calendar-alt',
+	icon: 'ti ti-calendar-time',
 	text: i18n.ts.jumpToSpecifiedDate,
 	handler: timetravel,
 }, {
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index b5d2251d2..d2859ed9d 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -292,7 +292,7 @@ export function getNoteMenu(props: {
 		...($i.isModerator || $i.isAdmin ? [
 			null,
 			{
-				icon: 'fas fa-bullhorn',
+				icon: 'ti ti-speakerphone',
 				text: i18n.ts.promote,
 				action: promote
 			}]
diff --git a/packages/frontend/src/scripts/hpml/index.ts b/packages/frontend/src/scripts/hpml/index.ts
index 9a55a5c28..5c07a0831 100644
--- a/packages/frontend/src/scripts/hpml/index.ts
+++ b/packages/frontend/src/scripts/hpml/index.ts
@@ -15,12 +15,12 @@ export type Type = 'string' | 'number' | 'boolean' | 'stringArray' | null;
 
 export const literalDefs: Record<string, { out: any; category: string; icon: any; }> = {
 	text: { out: 'string', category: 'value', icon: 'ti ti-quote' },
-	multiLineText: { out: 'string', category: 'value', icon: 'fas fa-align-left' },
-	textList: { out: 'stringArray', category: 'value', icon: 'fas fa-list' },
-	number: { out: 'number', category: 'value', icon: 'fas fa-sort-numeric-up' },
-	ref: { out: null, category: 'value', icon: 'fas fa-magic' },
-	aiScriptVar: { out: null, category: 'value', icon: 'fas fa-magic' },
-	fn: { out: 'function', category: 'value', icon: 'fas fa-square-root-alt' },
+	multiLineText: { out: 'string', category: 'value', icon: 'ti ti-align-left' },
+	textList: { out: 'stringArray', category: 'value', icon: 'ti ti-list' },
+	number: { out: 'number', category: 'value', icon: 'ti ti-list-numbers' },
+	ref: { out: null, category: 'value', icon: 'ti ti-wand' },
+	aiScriptVar: { out: null, category: 'value', icon: 'ti ti-wand' },
+	fn: { out: 'function', category: 'value', icon: 'ti ti-math-function' },
 };
 
 export const blockDefs = [
diff --git a/packages/frontend/src/scripts/hpml/lib.ts b/packages/frontend/src/scripts/hpml/lib.ts
index 02d663b31..ede7b0d68 100644
--- a/packages/frontend/src/scripts/hpml/lib.ts
+++ b/packages/frontend/src/scripts/hpml/lib.ts
@@ -130,42 +130,42 @@ export function initAiLib(hpml: Hpml) {
 
 export const funcDefs: Record<string, { in: any[]; out: any; category: string; icon: any; }> = {
 	if: { in: ['boolean', 0, 0], out: 0, category: 'flow', icon: 'ti ti-share' },
-	for: { in: ['number', 'function'], out: null, category: 'flow', icon: 'fas fa-recycle' },
-	not: { in: ['boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
-	or: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
-	and: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'fas fa-flag' },
+	for: { in: ['number', 'function'], out: null, category: 'flow', icon: 'ti ti-recycle' },
+	not: { in: ['boolean'], out: 'boolean', category: 'logical', icon: 'ti ti-flag' },
+	or: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'ti ti-flag' },
+	and: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: 'ti ti-flag' },
 	add: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'ti ti-plus' },
 	subtract: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'ti ti-minus' },
 	multiply: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'ti ti-x' },
-	divide: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-divide' },
-	mod: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'fas fa-divide' },
-	round: { in: ['number'], out: 'number', category: 'operation', icon: 'fas fa-calculator' },
-	eq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'fas fa-equals' },
-	notEq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'fas fa-not-equal' },
-	gt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-greater-than' },
-	lt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-less-than' },
-	gtEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-greater-than-equal' },
-	ltEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'fas fa-less-than-equal' },
+	divide: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'ti ti-divide' },
+	mod: { in: ['number', 'number'], out: 'number', category: 'operation', icon: 'ti ti-divide' },
+	round: { in: ['number'], out: 'number', category: 'operation', icon: 'ti ti-calculator' },
+	eq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'ti ti-equal' },
+	notEq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: 'ti ti-equal-not' },
+	gt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'ti ti-math-greater' },
+	lt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'ti ti-math-lower' },
+	gtEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'ti ti-math-equal-greater' },
+	ltEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: 'ti ti-math-equal-lower' },
 	strLen: { in: ['string'], out: 'number', category: 'text', icon: 'ti ti-quote' },
 	strPick: { in: ['string', 'number'], out: 'string', category: 'text', icon: 'ti ti-quote' },
 	strReplace: { in: ['string', 'string', 'string'], out: 'string', category: 'text', icon: 'ti ti-quote' },
 	strReverse: { in: ['string'], out: 'string', category: 'text', icon: 'ti ti-quote' },
 	join: { in: ['stringArray', 'string'], out: 'string', category: 'text', icon: 'ti ti-quote' },
-	stringToNumber: { in: ['string'], out: 'number', category: 'convert', icon: 'fas fa-exchange-alt' },
-	numberToString: { in: ['number'], out: 'string', category: 'convert', icon: 'fas fa-exchange-alt' },
-	splitStrByLine: { in: ['string'], out: 'stringArray', category: 'convert', icon: 'fas fa-exchange-alt' },
-	pick: { in: [null, 'number'], out: null, category: 'list', icon: 'fas fa-indent' },
-	listLen: { in: [null], out: 'number', category: 'list', icon: 'fas fa-indent' },
-	rannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
-	dailyRannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
-	seedRannum: { in: [null, 'number', 'number'], out: 'number', category: 'random', icon: 'fas fa-dice' },
-	random: { in: ['number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
-	dailyRandom: { in: ['number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
-	seedRandom: { in: [null, 'number'], out: 'boolean', category: 'random', icon: 'fas fa-dice' },
-	randomPick: { in: [0], out: 0, category: 'random', icon: 'fas fa-dice' },
-	dailyRandomPick: { in: [0], out: 0, category: 'random', icon: 'fas fa-dice' },
-	seedRandomPick: { in: [null, 0], out: 0, category: 'random', icon: 'fas fa-dice' },
-	DRPWPM: { in: ['stringArray'], out: 'string', category: 'random', icon: 'fas fa-dice' }, // dailyRandomPickWithProbabilityMapping
+	stringToNumber: { in: ['string'], out: 'number', category: 'convert', icon: 'ti ti-arrows-right-left' },
+	numberToString: { in: ['number'], out: 'string', category: 'convert', icon: 'ti ti-arrows-right-left' },
+	splitStrByLine: { in: ['string'], out: 'stringArray', category: 'convert', icon: 'ti ti-arrows-right-left' },
+	pick: { in: [null, 'number'], out: null, category: 'list', icon: 'ti ti-indent-increase' },
+	listLen: { in: [null], out: 'number', category: 'list', icon: 'ti ti-indent-increase' },
+	rannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'ti ti-dice' },
+	dailyRannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: 'ti ti-dice' },
+	seedRannum: { in: [null, 'number', 'number'], out: 'number', category: 'random', icon: 'ti ti-dice' },
+	random: { in: ['number'], out: 'boolean', category: 'random', icon: 'ti ti-dice' },
+	dailyRandom: { in: ['number'], out: 'boolean', category: 'random', icon: 'ti ti-dice' },
+	seedRandom: { in: [null, 'number'], out: 'boolean', category: 'random', icon: 'ti ti-dice' },
+	randomPick: { in: [0], out: 0, category: 'random', icon: 'ti ti-dice' },
+	dailyRandomPick: { in: [0], out: 0, category: 'random', icon: 'ti ti-dice' },
+	seedRandomPick: { in: [null, 0], out: 0, category: 'random', icon: 'ti ti-dice' },
+	DRPWPM: { in: ['stringArray'], out: 'string', category: 'random', icon: 'ti ti-dice' }, // dailyRandomPickWithProbabilityMapping
 };
 
 export function initHpmlLib(expr: Expr, scope: HpmlScope, randomSeed: string, visitor?: any) {
diff --git a/packages/frontend/src/scripts/search.ts b/packages/frontend/src/scripts/search.ts
index 64914d3d6..69f1586b7 100644
--- a/packages/frontend/src/scripts/search.ts
+++ b/packages/frontend/src/scripts/search.ts
@@ -35,7 +35,7 @@ export async function search() {
 		// TODO
 		//v.$root.$emit('warp', date);
 		os.alert({
-			icon: 'fas fa-history',
+			icon: 'ti ti-history',
 			iconOnly: true, autoClose: true,
 		});
 		return;
diff --git a/packages/frontend/src/ui/classic.vue b/packages/frontend/src/ui/classic.vue
index 02dafcc3b..c081f409c 100644
--- a/packages/frontend/src/ui/classic.vue
+++ b/packages/frontend/src/ui/classic.vue
@@ -105,7 +105,7 @@ function onContextmenu(ev: MouseEvent) {
 		type: 'label',
 		text: path,
 	}, {
-		icon: fullView ? 'fas fa-compress' : 'fas fa-expand',
+		icon: fullView ? 'ti ti-minimize' : 'ti ti-maximize',
 		text: fullView ? i18n.ts.quitFullView : i18n.ts.fullView,
 		action: () => {
 			fullView = !fullView;
diff --git a/packages/frontend/src/widgets/server-metric/mem.vue b/packages/frontend/src/widgets/server-metric/mem.vue
index 6018eb426..d6a5d021a 100644
--- a/packages/frontend/src/widgets/server-metric/mem.vue
+++ b/packages/frontend/src/widgets/server-metric/mem.vue
@@ -2,7 +2,7 @@
 <div class="zlxnikvl">
 	<XPie class="pie" :value="usage"/>
 	<div>
-		<p><i class="fas fa-memory"></i>RAM</p>
+		<p><i class="ti ti-section"></i>RAM</p>
 		<p>Total: {{ bytes(total, 1) }}</p>
 		<p>Used: {{ bytes(used, 1) }}</p>
 		<p>Free: {{ bytes(free, 1) }}</p>