diff --git a/internal/sub/controller.go b/internal/sub/controller.go
index 15b22d2dd..828eafc66 100644
--- a/internal/sub/controller.go
+++ b/internal/sub/controller.go
@@ -1,12 +1,10 @@
 package sub
 
 import (
-	"bytes"
 	"encoding/base64"
-	"encoding/json"
 	"fmt"
+	stdhtml "html"
 	"html/template"
-	"io/fs"
 	"net/http"
 	"net/url"
 	"os"
@@ -18,6 +16,8 @@ import (
 	"unicode"
 
 	"github.com/gin-gonic/gin"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"golang.org/x/text/language"
 
 	"github.com/mhsanaei/3x-ui/v3/internal/logger"
 	"github.com/mhsanaei/3x-ui/v3/internal/web/service"
@@ -296,23 +296,18 @@ func (a *SUBController) initRouter(g *gin.RouterGroup) {
 	}
 }
 
-// maybeServeSubPage renders the HTML info page when the request comes from a
-// browser (Accept: text/html) or explicitly asks for it (?html=1 or ?view=html).
-// It reports whether the request was handled. The remark template's per-client
-// info is for the content a client app imports — the raw subscription body. A
-// browser viewing the HTML info page gets clean, name-only remarks (usage is
-// shown in the page summary).
+// maybeServeSubPage validates the subscription and renders a copy-only page.
+// The full page embeds share links and must never handle browser navigation.
 func (a *SUBController) maybeServeSubPage(c *gin.Context) bool {
-	accept := c.GetHeader("Accept")
-	wantsHTML := strings.Contains(strings.ToLower(accept), "text/html") || c.Query("html") == "1" || strings.EqualFold(c.Query("view"), "html")
-	if !wantsHTML {
+	explicit := explicitSubPageRequest(c)
+	if !explicit && !a.isBrowserSubscriptionRequest(c) {
 		return false
 	}
-	page, ok := a.buildSubPageData(c)
+	_, ok := a.buildSubPageData(c)
 	if !ok {
 		return true
 	}
-	a.serveSubPage(c, page.BasePath, page)
+	a.serveSubscriptionCopyPage(c)
 	return true
 }
 
@@ -496,80 +491,106 @@ func compileUserAgentRegex(name, pattern, defaultPattern string) *regexp.Regexp
 	return regexp.MustCompile(defaultPattern)
 }
 
-// serveSubPage renders internal/web/dist/subpage.html for the current subscription
-// request. The Vite-built SPA reads window.__SUB_PAGE_DATA__ on mount —
-// we inject that here, along with window.X_UI_BASE_PATH so the
-// page's static asset references resolve correctly when the panel runs
-// behind a URL prefix.
-func (a *SUBController) serveSubPage(c *gin.Context, basePath string, page PageData) {
-	var body []byte
-	if diskBody, diskErr := os.ReadFile("internal/web/dist/subpage.html"); diskErr == nil {
-		body = diskBody
-	} else {
-		readBody, err := fs.ReadFile(distFS, "dist/subpage.html")
-		if err != nil {
-			c.String(http.StatusInternalServerError, "missing embedded subpage")
-			return
+// explicitSubPageRequest reports whether the caller explicitly asked for HTML.
+func explicitSubPageRequest(c *gin.Context) bool {
+	return c.Query("html") == "1" || strings.EqualFold(c.Query("view"), "html")
+}
+
+func (a *SUBController) isBrowserSubscriptionRequest(c *gin.Context) bool {
+	accept := strings.ToLower(c.GetHeader("Accept"))
+	if strings.Contains(accept, "text/html") {
+		return true
+	}
+
+	fetchDest := strings.ToLower(c.GetHeader("Sec-Fetch-Dest"))
+	fetchMode := strings.ToLower(c.GetHeader("Sec-Fetch-Mode"))
+	if fetchDest == "document" || fetchMode == "navigate" {
+		return true
+	}
+
+	rawUA := c.GetHeader("User-Agent")
+	ua := strings.ToLower(rawUA)
+	if rawUA == "" {
+		return false
+	}
+	if shouldAutoServeClash(a.subClashAutoDetect, a.clashEnabled, false, rawUA, a.clashUserAgent) ||
+		shouldAutoServeJson(a.jsonAutoDetect, a.jsonEnabled, false, rawUA, a.jsonUserAgent) {
+		return false
+	}
+	if strings.Contains(ua, "mozilla/") {
+		vpnClients := []string{
+			"clash", "mihomo", "sing-box", "v2ray", "xray", "hiddify",
+			"nekobox", "shadowrocket", "streisand", "v2box", "incy", "happ",
 		}
-		body = readBody
+		for _, client := range vpnClients {
+			if strings.Contains(ua, client) {
+				return false
+			}
+		}
+		return true
 	}
+	return false
+}
 
-	// Vite emits absolute asset URLs (`/assets/...`); when the panel is
-	// installed under a custom URL prefix, rewrite them so the bundle
-	// loads from `<basePath>assets/...` where the static handler is
-	// actually mounted.
-	if basePath != "/" && basePath != "" {
-		body = bytes.ReplaceAll(body, []byte(`src="/assets/`), []byte(`src="`+basePath+`assets/`))
-		body = bytes.ReplaceAll(body, []byte(`href="/assets/`), []byte(`href="`+basePath+`assets/`))
-	}
+func (a *SUBController) serveSubscriptionCopyPage(c *gin.Context) {
+	setNoCacheHeaders(c)
+	title := localizeRequest(c, "subCopyPageTitle")
+	heading := localizeRequest(c, "subCopyPageHeading")
+	instructions := localizeRequest(c, "subCopyPageInstructions")
+	lang := requestLanguage(c)
+	page := `<!doctype html>
+<html lang="{{LANG}}">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta name="robots" content="noindex,nofollow">
+  <title>{{TITLE}}</title>
+  <style>
+    html, body { margin: 0; min-height: 100%; background: #050505; color: #f2f2f2; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
+    body { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; }
+    main { max-width: 520px; padding: 32px; }
+    h1 { margin: 0 0 14px; font-size: 24px; font-weight: 650; letter-spacing: -0.02em; }
+    p { margin: 0; color: #b8b8b8; font-size: 16px; line-height: 1.55; }
+  </style>
+</head>
+<body>
+  <main>
+    <h1>{{HEADING}}</h1>
+    <p>{{INSTRUCTIONS}}</p>
+  </main>
+</body>
+</html>`
+	page = strings.NewReplacer(
+		"{{LANG}}", stdhtml.EscapeString(lang),
+		"{{TITLE}}", stdhtml.EscapeString(title),
+		"{{HEADING}}", stdhtml.EscapeString(heading),
+		"{{INSTRUCTIONS}}", stdhtml.EscapeString(instructions),
+	).Replace(page)
+	c.Data(http.StatusOK, "text/html; charset=utf-8", []byte(page))
+}
 
-	subData := a.subPageContext(page)
-
-	// When an admin has configured a custom subscription theme, render it
-	// instead of the default SPA. We render into a buffer first so a template
-	// that fails mid-execution can't leave a partially-written (corrupt)
-	// response — on any error we log and fall through to the default page.
-	if themeDir, _ := a.settingService.GetSubThemeDir(); themeDir != "" {
-		if tmpl, err := a.loadSubTemplate(themeDir); err != nil {
-			logger.Error("sub: custom template parse failed, using default page:", err)
-		} else if tmpl == nil {
-			logger.Warning("sub: subThemeDir set but no usable template found, using default page:", themeDir)
-		} else {
-			var buf bytes.Buffer
-			if execErr := tmpl.Execute(&buf, subData); execErr != nil {
-				logger.Error("sub: custom template execution failed, using default page:", execErr)
-			} else {
-				setNoCacheHeaders(c)
-				c.Data(http.StatusOK, "text/html; charset=utf-8", buf.Bytes())
-				return
+func localizeRequest(c *gin.Context, key string) string {
+	if value, ok := c.Get("localizer"); ok {
+		if localizer, ok := value.(*i18n.Localizer); ok {
+			if msg, err := localizer.Localize(&i18n.LocalizeConfig{MessageID: key}); err == nil {
+				return msg
 			}
 		}
 	}
-
-	subDataJSON, err := json.Marshal(subData)
-	if err != nil {
-		subDataJSON = []byte("{}")
+	fallbacks := map[string]string{
+		"subCopyPageTitle":        "Subscription link",
+		"subCopyPageHeading":      "This is a subscription link",
+		"subCopyPageInstructions": "You do not need to open it in a browser. Copy this page address and paste it into the app.",
 	}
+	return fallbacks[key]
+}
 
-	// Defense-in-depth string-escape for the basePath embed — admin-
-	// controlled but cheap to harden.
-	jsEscape := strings.NewReplacer(
-		`\`, `\\`,
-		`"`, `\"`,
-		"\n", `\n`,
-		"\r", `\r`,
-		"<", `<`,
-		">", `>`,
-		"&", `&`,
-	)
-	escapedBase := jsEscape.Replace(basePath)
-
-	inject := []byte(`<script>window.X_UI_BASE_PATH="` + escapedBase + `";` +
-		`window.__SUB_PAGE_DATA__=` + string(subDataJSON) + `;</script></head>`)
-	out := bytes.Replace(body, []byte("</head>"), inject, 1)
-
-	setNoCacheHeaders(c)
-	c.Data(http.StatusOK, "text/html; charset=utf-8", out)
+func requestLanguage(c *gin.Context) string {
+	tag, _, _ := language.ParseAcceptLanguage(c.GetHeader("Accept-Language"))
+	if len(tag) == 0 {
+		return "en-US"
+	}
+	return tag[0].String()
 }
 
 // subPageContext builds the shared view-model map: the template context for
diff --git a/internal/sub/controller_browser_test.go b/internal/sub/controller_browser_test.go
new file mode 100644
index 000000000..a86474869
--- /dev/null
+++ b/internal/sub/controller_browser_test.go
@@ -0,0 +1,133 @@
+package sub
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"regexp"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"golang.org/x/text/language"
+)
+
+func TestIsBrowserSubscriptionRequest(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	tests := []struct {
+		name   string
+		accept string
+		ua     string
+		dest   string
+		mode   string
+		query  string
+		want   bool
+	}{
+		{name: "explicit html query is not implicit navigation", query: "?html=1", want: false},
+		{name: "html accept", accept: "text/html,application/xhtml+xml", want: true},
+		{name: "browser navigation with wildcard accept", accept: "*/*", ua: "Mozilla/5.0 Safari/605.1.15", dest: "document", mode: "navigate", want: true},
+		{name: "browser ua fallback", accept: "*/*", ua: "Mozilla/5.0 Chrome/126.0.0.0", want: true},
+		{name: "vpn client wildcard", accept: "*/*", ua: "Incy/3.3.0", want: false},
+		{name: "vpn client with mozilla token", accept: "*/*", ua: "Mozilla/5.0 Incy/3.3.0", want: false},
+		{name: "plain client", accept: "*/*", ua: "Go-http-client/2.0", want: false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			c, _ := gin.CreateTestContext(w)
+			req := httptest.NewRequest(http.MethodGet, "/sub/abc"+tt.query, nil)
+			if tt.accept != "" {
+				req.Header.Set("Accept", tt.accept)
+			}
+			if tt.ua != "" {
+				req.Header.Set("User-Agent", tt.ua)
+			}
+			if tt.dest != "" {
+				req.Header.Set("Sec-Fetch-Dest", tt.dest)
+			}
+			if tt.mode != "" {
+				req.Header.Set("Sec-Fetch-Mode", tt.mode)
+			}
+			c.Request = req
+
+			if got := (&SUBController{}).isBrowserSubscriptionRequest(c); got != tt.want {
+				t.Fatalf("isBrowserSubscriptionRequest() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestBrowserClassificationHonorsConfiguredFormatMatchers(t *testing.T) {
+	cases := []struct {
+		name string
+		new  func() *SUBController
+	}{
+		{"clash", func() *SUBController {
+			return &SUBController{subClashAutoDetect: true, clashEnabled: true, clashUserAgent: regexp.MustCompile(`Custom-Client`)}
+		}},
+		{"json", func() *SUBController {
+			return &SUBController{jsonAutoDetect: true, jsonEnabled: true, jsonUserAgent: regexp.MustCompile(`Custom-Client`)}
+		}},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			c, _ := gin.CreateTestContext(httptest.NewRecorder())
+			c.Request = httptest.NewRequest(http.MethodGet, "/sub/abc", nil)
+			c.Request.Header.Set("User-Agent", "Mozilla/5.0 Custom-Client/1.0")
+			if tc.new().isBrowserSubscriptionRequest(c) {
+				t.Fatal("configured subscription client was classified as a browser")
+			}
+		})
+	}
+}
+
+func TestSubscriptionCopyPageUsesRequestLocale(t *testing.T) {
+	bundle := i18n.NewBundle(language.English)
+	for id, text := range map[string]string{
+		"subCopyPageTitle":        "Titre localisé",
+		"subCopyPageHeading":      "En-tête localisé",
+		"subCopyPageInstructions": "Instructions localisées",
+	} {
+		bundle.AddMessages(language.French, &i18n.Message{ID: id, Other: text})
+	}
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = httptest.NewRequest(http.MethodGet, "/sub/abc", nil)
+	c.Request.Header.Set("Accept-Language", "fr-FR")
+	c.Set("localizer", i18n.NewLocalizer(bundle, "fr-FR"))
+
+	(&SUBController{}).serveSubscriptionCopyPage(c)
+	if body := w.Body.String(); !strings.Contains(body, `<html lang="fr-FR">`) ||
+		!strings.Contains(body, "Titre localisé") || !strings.Contains(body, "Instructions localisées") {
+		t.Fatalf("copy page was not localized from the request: %s", body)
+	}
+}
+
+func TestExplicitSubPageRequest(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	tests := []struct {
+		name  string
+		query string
+		want  bool
+	}{
+		{name: "html=1", query: "?html=1", want: true},
+		{name: "view=html", query: "?view=HTML", want: true},
+		{name: "no query", query: "", want: false},
+		{name: "unrelated query", query: "?format=info", want: false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			c, _ := gin.CreateTestContext(w)
+			c.Request = httptest.NewRequest(http.MethodGet, "/sub/abc"+tt.query, nil)
+
+			if got := explicitSubPageRequest(c); got != tt.want {
+				t.Fatalf("explicitSubPageRequest() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/internal/sub/info_endpoint_test.go b/internal/sub/info_endpoint_test.go
index a8b0ec96d..d623de1b0 100644
--- a/internal/sub/info_endpoint_test.go
+++ b/internal/sub/info_endpoint_test.go
@@ -118,10 +118,33 @@ func TestSubInfoEndpoint_HTMLPageStillWinsWithoutFormatParam(t *testing.T) {
 	if ct := w.Header().Get("Content-Type"); !strings.Contains(ct, "text/html") {
 		t.Fatalf("Content-Type = %q, want text/html for a browser request", ct)
 	}
-	if !strings.Contains(w.Body.String(), "__SUB_PAGE_DATA__") {
-		t.Fatal("browser request must still get the SPA page with injected page data")
+	if strings.Contains(w.Body.String(), "__SUB_PAGE_DATA__") {
+		t.Fatal("copy-only browser page must not embed subscription page data")
 	}
-	if !strings.Contains(w.Body.String(), `"isOnline":false`) {
-		t.Fatalf("injected page data must carry isOnline; body=%s", w.Body.String())
+	if !strings.Contains(w.Body.String(), "This is a subscription link") {
+		t.Fatalf("browser request did not get the copy-only page; body=%s", w.Body.String())
+	}
+}
+
+func TestExplicitHTMLRequestUsesCopyOnlyPage(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	initSubDB(t)
+	seedInfoEndpointSub(t, "explicit-html", "explicit@x")
+	oldDistFS := distFS
+	distFS = testDistFS
+	t.Cleanup(func() { distFS = oldDistFS })
+
+	router := gin.New()
+	NewSUBController(router.Group("/"))
+	req := httptest.NewRequest(http.MethodGet, "/sub/explicit-html?html=1", nil)
+	req.Host = "sub.example.com"
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", w.Code)
+	}
+	if strings.Contains(w.Body.String(), "__SUB_PAGE_DATA__") {
+		t.Fatal("explicit HTML request exposed subscription page data")
 	}
 }
diff --git a/internal/web/translation/ar-EG.json b/internal/web/translation/ar-EG.json
index d957c21bc..7c9b460c9 100644
--- a/internal/web/translation/ar-EG.json
+++ b/internal/web/translation/ar-EG.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "فشل",
     "statusDown": "غير متصل",
     "statusUp": "متصل"
-  }
+  },
+  "subCopyPageTitle": "رابط الاشتراك",
+  "subCopyPageHeading": "هذا رابط اشتراك",
+  "subCopyPageInstructions": "لا حاجة لفتحه في المتصفح. انسخ عنوان هذه الصفحة والصقه في التطبيق."
 }
diff --git a/internal/web/translation/en-US.json b/internal/web/translation/en-US.json
index 2226d0392..2920e2e48 100644
--- a/internal/web/translation/en-US.json
+++ b/internal/web/translation/en-US.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "FAILED",
     "statusDown": "DOWN",
     "statusUp": "UP"
-  }
+  },
+  "subCopyPageTitle": "Subscription link",
+  "subCopyPageHeading": "This is a subscription link",
+  "subCopyPageInstructions": "You do not need to open it in a browser. Copy this page address and paste it into the app."
 }
diff --git a/internal/web/translation/es-ES.json b/internal/web/translation/es-ES.json
index 6ed53b0f6..01d8cf697 100644
--- a/internal/web/translation/es-ES.json
+++ b/internal/web/translation/es-ES.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "FALLIDO",
     "statusDown": "CAÍDO",
     "statusUp": "ACTIVO"
-  }
+  },
+  "subCopyPageTitle": "Enlace de suscripción",
+  "subCopyPageHeading": "Este es un enlace de suscripción",
+  "subCopyPageInstructions": "No necesita abrirlo en el navegador. Copie la dirección de esta página y péguela en la aplicación."
 }
diff --git a/internal/web/translation/fa-IR.json b/internal/web/translation/fa-IR.json
index 4d6304fb3..c5b68d9ff 100644
--- a/internal/web/translation/fa-IR.json
+++ b/internal/web/translation/fa-IR.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "ناموفق",
     "statusDown": "قطع",
     "statusUp": "وصل"
-  }
+  },
+  "subCopyPageTitle": "پیوند اشتراک",
+  "subCopyPageHeading": "این یک پیوند اشتراک است",
+  "subCopyPageInstructions": "نیازی نیست آن را در مرورگر باز کنید. نشانی این صفحه را کپی و در برنامه جای‌گذاری کنید."
 }
diff --git a/internal/web/translation/id-ID.json b/internal/web/translation/id-ID.json
index 3f02eb861..550d93532 100644
--- a/internal/web/translation/id-ID.json
+++ b/internal/web/translation/id-ID.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "GAGAL",
     "statusDown": "MATI",
     "statusUp": "AKTIF"
-  }
+  },
+  "subCopyPageTitle": "Tautan langganan",
+  "subCopyPageHeading": "Ini adalah tautan langganan",
+  "subCopyPageInstructions": "Anda tidak perlu membukanya di browser. Salin alamat halaman ini dan tempelkan ke aplikasi."
 }
diff --git a/internal/web/translation/ja-JP.json b/internal/web/translation/ja-JP.json
index dd57c7aa2..008d259ff 100644
--- a/internal/web/translation/ja-JP.json
+++ b/internal/web/translation/ja-JP.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "失敗",
     "statusDown": "ダウン",
     "statusUp": "アップ"
-  }
+  },
+  "subCopyPageTitle": "サブスクリプションリンク",
+  "subCopyPageHeading": "これはサブスクリプションリンクです",
+  "subCopyPageInstructions": "ブラウザーで開く必要はありません。このページのアドレスをコピーしてアプリに貼り付けてください。"
 }
diff --git a/internal/web/translation/pt-BR.json b/internal/web/translation/pt-BR.json
index a338ba4a0..e32af8e68 100644
--- a/internal/web/translation/pt-BR.json
+++ b/internal/web/translation/pt-BR.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "FALHOU",
     "statusDown": "INATIVO",
     "statusUp": "ATIVO"
-  }
+  },
+  "subCopyPageTitle": "Link de assinatura",
+  "subCopyPageHeading": "Este é um link de assinatura",
+  "subCopyPageInstructions": "Não é necessário abri-lo no navegador. Copie o endereço desta página e cole-o no aplicativo."
 }
diff --git a/internal/web/translation/ru-RU.json b/internal/web/translation/ru-RU.json
index ca849826b..a6c717847 100644
--- a/internal/web/translation/ru-RU.json
+++ b/internal/web/translation/ru-RU.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "НЕУДАЧНО",
     "statusDown": "НЕДОСТУПЕН",
     "statusUp": "РАБОТАЕТ"
-  }
+  },
+  "subCopyPageTitle": "Ссылка подписки",
+  "subCopyPageHeading": "Это ссылка подписки",
+  "subCopyPageInstructions": "Открывать её в браузере не нужно. Скопируйте адрес этой страницы и вставьте его в приложение."
 }
diff --git a/internal/web/translation/tr-TR.json b/internal/web/translation/tr-TR.json
index 38367064c..f46e047b8 100644
--- a/internal/web/translation/tr-TR.json
+++ b/internal/web/translation/tr-TR.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "BAŞARISIZ",
     "statusDown": "ÇEVRİMDIŞI",
     "statusUp": "ÇEVRİMİÇİ"
-  }
+  },
+  "subCopyPageTitle": "Abonelik bağlantısı",
+  "subCopyPageHeading": "Bu bir abonelik bağlantısıdır",
+  "subCopyPageInstructions": "Tarayıcıda açmanız gerekmez. Bu sayfanın adresini kopyalayıp uygulamaya yapıştırın."
 }
diff --git a/internal/web/translation/uk-UA.json b/internal/web/translation/uk-UA.json
index f0209566e..675d19421 100644
--- a/internal/web/translation/uk-UA.json
+++ b/internal/web/translation/uk-UA.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "НЕВДАЛО",
     "statusDown": "НЕДОСТУПНО",
     "statusUp": "ДОСТУПНО"
-  }
+  },
+  "subCopyPageTitle": "Посилання підписки",
+  "subCopyPageHeading": "Це посилання підписки",
+  "subCopyPageInstructions": "Відкривати його в браузері не потрібно. Скопіюйте адресу цієї сторінки та вставте її в застосунок."
 }
diff --git a/internal/web/translation/vi-VN.json b/internal/web/translation/vi-VN.json
index 998476745..3aa1f04e5 100644
--- a/internal/web/translation/vi-VN.json
+++ b/internal/web/translation/vi-VN.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "THẤT BẠI",
     "statusDown": "NGỪNG HOẠT ĐỘNG",
     "statusUp": "HOẠT ĐỘNG"
-  }
+  },
+  "subCopyPageTitle": "Liên kết đăng ký",
+  "subCopyPageHeading": "Đây là liên kết đăng ký",
+  "subCopyPageInstructions": "Bạn không cần mở liên kết trong trình duyệt. Hãy sao chép địa chỉ trang này và dán vào ứng dụng."
 }
diff --git a/internal/web/translation/zh-CN.json b/internal/web/translation/zh-CN.json
index 3a81d3e8e..bbe2a9847 100644
--- a/internal/web/translation/zh-CN.json
+++ b/internal/web/translation/zh-CN.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "失败",
     "statusDown": "断开",
     "statusUp": "恢复"
-  }
+  },
+  "subCopyPageTitle": "订阅链接",
+  "subCopyPageHeading": "这是一个订阅链接",
+  "subCopyPageInstructions": "无需在浏览器中打开。请复制此页面地址并粘贴到应用中。"
 }
diff --git a/internal/web/translation/zh-TW.json b/internal/web/translation/zh-TW.json
index 430d20dd3..3202ab2ec 100644
--- a/internal/web/translation/zh-TW.json
+++ b/internal/web/translation/zh-TW.json
@@ -2075,5 +2075,8 @@
     "statusFailed": "失敗",
     "statusDown": "中斷",
     "statusUp": "恢復"
-  }
+  },
+  "subCopyPageTitle": "訂閱連結",
+  "subCopyPageHeading": "這是訂閱連結",
+  "subCopyPageInstructions": "無需在瀏覽器中開啟。請複製此頁面位址並貼到應用程式中。"
 }