diff --git a/go.mod b/go.mod
index 89fd71460..11c3a8168 100644
--- a/go.mod
+++ b/go.mod
@@ -43,6 +43,7 @@ require (
 	github.com/mark3labs/mcp-go v0.43.2
 	github.com/microcosm-cc/bluemonday v1.0.27
 	github.com/mozillazg/go-pinyin v0.20.0
+	github.com/mozillazg/go-unidecode v0.2.0
 	github.com/ory/dockertest/v3 v3.11.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/sashabaranov/go-openai v1.41.2
diff --git a/go.sum b/go.sum
index bf30d85b3..be61e11f6 100644
--- a/go.sum
+++ b/go.sum
@@ -462,6 +462,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/mozillazg/go-pinyin v0.20.0 h1:BtR3DsxpApHfKReaPO1fCqF4pThRwH9uwvXzm+GnMFQ=
 github.com/mozillazg/go-pinyin v0.20.0/go.mod h1:iR4EnMMRXkfpFVV5FMi4FNB6wGq9NV6uDWbUuPhP4Yc=
+github.com/mozillazg/go-unidecode v0.2.0 h1:vFGEzAH9KSwyWmXCOblazEWDh7fOkpmy/Z4ArmamSUc=
+github.com/mozillazg/go-unidecode v0.2.0/go.mod h1:zB48+/Z5toiRolOZy9ksLryJ976VIwmDmpQ2quyt1aA=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5VglpSg=
 github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=
diff --git a/pkg/htmltext/htmltext.go b/pkg/htmltext/htmltext.go
index e2e017c8d..929080838 100644
--- a/pkg/htmltext/htmltext.go
+++ b/pkg/htmltext/htmltext.go
@@ -25,6 +25,8 @@ import (
 	"net/url"
 	"regexp"
 	"strings"
+	"sync/atomic"
+	"unicode"
 	"unicode/utf8"
 
 	"github.com/Machiel/slugify"
@@ -32,6 +34,7 @@ import (
 	"github.com/apache/answer/pkg/converter"
 	strip "github.com/grokify/html-strip-tags-go"
 	"github.com/mozillazg/go-pinyin"
+	"github.com/mozillazg/go-unidecode"
 )
 
 var (
@@ -47,8 +50,27 @@ var (
 		"\r", " ",
 		"\t", " ",
 	)
+
+	// Without this, pure non-Latin titles (Arabic, Cyrillic, Hebrew, ...) get
+	// stripped by slugify and collapse to the "topic" fallback. Chinese is
+	// handled separately by convertChinese.
+	transliterateNonLatin atomic.Bool
 )
 
+func init() {
+	transliterateNonLatin.Store(true)
+}
+
+// SetTransliterateNonLatin toggles non-Latin script transliteration for URL slugs.
+func SetTransliterateNonLatin(enabled bool) {
+	transliterateNonLatin.Store(enabled)
+}
+
+// IsTransliterateNonLatinEnabled reports whether non-Latin transliteration is on.
+func IsTransliterateNonLatinEnabled() bool {
+	return transliterateNonLatin.Load()
+}
+
 // ClearText clear HTML, get the clear text
 func ClearText(html string) string {
 	if html == "" {
@@ -66,6 +88,9 @@ func ClearText(html string) string {
 
 func UrlTitle(title string) (text string) {
 	title = convertChinese(title)
+	if transliterateNonLatin.Load() {
+		title = convertNonLatin(title)
+	}
 	title = clearEmoji(title)
 	title = slugify.Slugify(title)
 	title = url.QueryEscape(title)
@@ -95,6 +120,30 @@ func convertChinese(content string) string {
 	return strings.Join(pinyin.LazyConvert(content, nil), "-")
 }
 
+// Short-circuits on Latin-only / Chinese-only input so existing slugs stay byte-identical.
+func convertNonLatin(content string) string {
+	if !containsNonLatin(content) {
+		return content
+	}
+	return unidecode.Unidecode(content)
+}
+
+func containsNonLatin(content string) bool {
+	for _, r := range content {
+		switch {
+		case r < 0x0080: // ASCII
+			continue
+		case r >= 0x0080 && r <= 0x024F: // Latin-1 Supplement, Latin Extended-A/B
+			continue
+		case unicode.Is(unicode.Han, r): // handled by convertChinese
+			continue
+		case unicode.IsLetter(r):
+			return true
+		}
+	}
+	return false
+}
+
 func cutLongTitle(title string) string {
 	maxBytes := 150
 	if len(title) <= maxBytes {
diff --git a/pkg/htmltext/htmltext_test.go b/pkg/htmltext/htmltext_test.go
index 39de9e960..3fd263db6 100644
--- a/pkg/htmltext/htmltext_test.go
+++ b/pkg/htmltext/htmltext_test.go
@@ -87,6 +87,75 @@ func TestUrlTitle(t *testing.T) {
 	}
 }
 
+func TestUrlTitleTable(t *testing.T) {
+	// Long pure-Arabic title: 50 copies of the same Arabic word, joined by spaces.
+	// Unidecode of "كيف" is "kyf", so the slug becomes "kyf-" repeated and
+	// exceeds cutLongTitle's 150-byte cap.
+	longArabic := strings.Repeat("كيف ", 50)
+	wantLongArabic := strings.Repeat("kyf-", 37) + "ky" // 37*4 + 2 = 150 bytes
+
+	cases := []struct {
+		name  string
+		title string
+		want  string
+	}{
+		{
+			name:  "empty",
+			title: "",
+			want:  "topic",
+		},
+		{
+			name:  "pure latin unchanged",
+			title: "hello world",
+			want:  "hello-world",
+		},
+		{
+			// Pinyin conversion drops Latin runes by design — matches pre-fix behavior.
+			name:  "pure chinese unchanged",
+			title: "这是一个，标题，title",
+			want:  "zhe-shi-yi-ge-biao-ti",
+		},
+		{
+			name:  "pure arabic transliterated",
+			title: "كيف حالك",
+			want:  "kyf-hlk",
+		},
+		{
+			name:  "mixed latin and arabic",
+			title: "hello كيف",
+			want:  "hello-kyf",
+		},
+		{
+			name:  "emoji only falls back to topic",
+			title: "😂😂😂",
+			want:  "topic",
+		},
+		{
+			name:  "long arabic truncates at cutLongTitle boundary",
+			title: longArabic,
+			want:  wantLongArabic,
+		},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got := UrlTitle(tc.title)
+			assert.Equal(t, tc.want, got)
+		})
+	}
+}
+
+func TestUrlTitleTransliterationToggle(t *testing.T) {
+	defer SetTransliterateNonLatin(true)
+
+	SetTransliterateNonLatin(false)
+	// With transliteration off, pure-Arabic titles collapse to the existing
+	// "topic" fallback (the pre-fix behavior).
+	assert.Equal(t, "topic", UrlTitle("كيف حالك"))
+
+	SetTransliterateNonLatin(true)
+	assert.Equal(t, "kyf-hlk", UrlTitle("كيف حالك"))
+}
+
 func TestFindFirstMatchedWord(t *testing.T) {
 	var (
 		expectedWord,