diff --git a/web/backend/api/auth.go b/web/backend/api/auth.go
index b9b4d5f66..22f7ec2c2 100644
--- a/web/backend/api/auth.go
+++ b/web/backend/api/auth.go
@@ -23,6 +23,7 @@ type LauncherAuthRouteOpts struct {
 type LauncherAuthTokenHelp struct {
 	EnvVarName    string `json:"env_var_name"`
 	LogFileAbs    string `json:"log_file,omitempty"`
+	ConfigFileAbs string `json:"config_file,omitempty"`
 	TrayCopyMenu  bool   `json:"tray_copy_menu"`
 	ConsoleStdout bool   `json:"console_stdout"`
 }
diff --git a/web/backend/api/launcher_config.go b/web/backend/api/launcher_config.go
index e149d5671..d16cd9267 100644
--- a/web/backend/api/launcher_config.go
+++ b/web/backend/api/launcher_config.go
@@ -4,14 +4,16 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strings"
 
 	"github.com/sipeed/picoclaw/web/backend/launcherconfig"
 )
 
 type launcherConfigPayload struct {
-	Port         int      `json:"port"`
-	Public       bool     `json:"public"`
-	AllowedCIDRs []string `json:"allowed_cidrs"`
+	Port          int      `json:"port"`
+	Public        bool     `json:"public"`
+	AllowedCIDRs  []string `json:"allowed_cidrs"`
+	LauncherToken string   `json:"launcher_token"`
 }
 
 func (h *Handler) registerLauncherConfigRoutes(mux *http.ServeMux) {
@@ -48,9 +50,10 @@ func (h *Handler) handleGetLauncherConfig(w http.ResponseWriter, r *http.Request
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(launcherConfigPayload{
-		Port:         cfg.Port,
-		Public:       cfg.Public,
-		AllowedCIDRs: append([]string(nil), cfg.AllowedCIDRs...),
+		Port:          cfg.Port,
+		Public:        cfg.Public,
+		AllowedCIDRs:  append([]string(nil), cfg.AllowedCIDRs...),
+		LauncherToken: cfg.LauncherToken,
 	})
 }
 
@@ -62,9 +65,10 @@ func (h *Handler) handleUpdateLauncherConfig(w http.ResponseWriter, r *http.Requ
 	}
 
 	cfg := launcherconfig.Config{
-		Port:         payload.Port,
-		Public:       payload.Public,
-		AllowedCIDRs: append([]string(nil), payload.AllowedCIDRs...),
+		Port:          payload.Port,
+		Public:        payload.Public,
+		AllowedCIDRs:  append([]string(nil), payload.AllowedCIDRs...),
+		LauncherToken: strings.TrimSpace(payload.LauncherToken),
 	}
 	if err := launcherconfig.Validate(cfg); err != nil {
 		http.Error(w, err.Error(), http.StatusBadRequest)
@@ -78,8 +82,9 @@ func (h *Handler) handleUpdateLauncherConfig(w http.ResponseWriter, r *http.Requ
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(launcherConfigPayload{
-		Port:         cfg.Port,
-		Public:       cfg.Public,
-		AllowedCIDRs: append([]string(nil), cfg.AllowedCIDRs...),
+		Port:          cfg.Port,
+		Public:        cfg.Public,
+		AllowedCIDRs:  append([]string(nil), cfg.AllowedCIDRs...),
+		LauncherToken: cfg.LauncherToken,
 	})
 }
diff --git a/web/backend/api/launcher_config_test.go b/web/backend/api/launcher_config_test.go
index 0d6af823c..4e0acf5d0 100644
--- a/web/backend/api/launcher_config_test.go
+++ b/web/backend/api/launcher_config_test.go
@@ -34,6 +34,9 @@ func TestGetLauncherConfigUsesRuntimeFallback(t *testing.T) {
 	if got.Port != 19999 || !got.Public {
 		t.Fatalf("response = %+v, want port=19999 public=true", got)
 	}
+	if got.LauncherToken != "" {
+		t.Fatalf("response launcher_token = %q, want empty", got.LauncherToken)
+	}
 	if len(got.AllowedCIDRs) != 1 || got.AllowedCIDRs[0] != "192.168.1.0/24" {
 		t.Fatalf("response allowed_cidrs = %v, want [192.168.1.0/24]", got.AllowedCIDRs)
 	}
@@ -50,7 +53,9 @@ func TestPutLauncherConfigPersists(t *testing.T) {
 	req := httptest.NewRequest(
 		http.MethodPut,
 		"/api/system/launcher-config",
-		strings.NewReader(`{"port":18080,"public":true,"allowed_cidrs":["192.168.1.0/24"]}`),
+		strings.NewReader(
+			`{"port":18080,"public":true,"allowed_cidrs":["192.168.1.0/24"],"launcher_token":"saved-token"}`,
+		),
 	)
 	req.Header.Set("Content-Type", "application/json")
 	mux.ServeHTTP(rec, req)
@@ -67,6 +72,9 @@ func TestPutLauncherConfigPersists(t *testing.T) {
 	if cfg.Port != 18080 || !cfg.Public {
 		t.Fatalf("saved config = %+v, want port=18080 public=true", cfg)
 	}
+	if cfg.LauncherToken != "saved-token" {
+		t.Fatalf("saved launcher_token = %q, want %q", cfg.LauncherToken, "saved-token")
+	}
 	if len(cfg.AllowedCIDRs) != 1 || cfg.AllowedCIDRs[0] != "192.168.1.0/24" {
 		t.Fatalf("saved config allowed_cidrs = %v, want [192.168.1.0/24]", cfg.AllowedCIDRs)
 	}
diff --git a/web/backend/launcherconfig/config.go b/web/backend/launcherconfig/config.go
index b8465ef74..60c369f4f 100644
--- a/web/backend/launcherconfig/config.go
+++ b/web/backend/launcherconfig/config.go
@@ -23,11 +23,20 @@ const (
 	dashboardTokenEntropyBytes = 32
 )
 
+type DashboardTokenSource string
+
+const (
+	DashboardTokenSourceEnv    DashboardTokenSource = "env"
+	DashboardTokenSourceConfig DashboardTokenSource = "config"
+	DashboardTokenSourceRandom DashboardTokenSource = "random"
+)
+
 // Config stores launch parameters for the web backend service.
 type Config struct {
-	Port         int      `json:"port"`
-	Public       bool     `json:"public"`
-	AllowedCIDRs []string `json:"allowed_cidrs,omitempty"`
+	Port          int      `json:"port"`
+	Public        bool     `json:"public"`
+	AllowedCIDRs  []string `json:"allowed_cidrs,omitempty"`
+	LauncherToken string   `json:"launcher_token,omitempty"`
 }
 
 // Default returns default launcher settings.
@@ -49,23 +58,30 @@ func Validate(cfg Config) error {
 }
 
 // EnsureDashboardSecrets returns signing key bytes and the effective dashboard token for this
-// process. The signing key is freshly random each call; the token comes from the environment
-// variable PICOCLAW_LAUNCHER_TOKEN when set, otherwise a new random token.
-func EnsureDashboardSecrets() (effectiveToken string, signingKey []byte, newRandomDashboardToken bool, err error) {
+// process. The signing key is freshly random each call; the token comes from
+// PICOCLAW_LAUNCHER_TOKEN when set, otherwise launcher-config.json launcher_token,
+// otherwise a new random token.
+func EnsureDashboardSecrets(
+	cfg Config,
+) (effectiveToken string, signingKey []byte, source DashboardTokenSource, err error) {
 	signingKey = make([]byte, dashboardSigningKeyBytes)
 	if _, err = rand.Read(signingKey); err != nil {
-		return "", nil, false, err
+		return "", nil, "", err
 	}
 
 	effectiveToken = strings.TrimSpace(os.Getenv("PICOCLAW_LAUNCHER_TOKEN"))
 	if effectiveToken != "" {
-		return effectiveToken, signingKey, false, nil
+		return effectiveToken, signingKey, DashboardTokenSourceEnv, nil
+	}
+	effectiveToken = strings.TrimSpace(cfg.LauncherToken)
+	if effectiveToken != "" {
+		return effectiveToken, signingKey, DashboardTokenSourceConfig, nil
 	}
 	tok, genErr := randomDashboardToken()
 	if genErr != nil {
-		return "", nil, false, genErr
+		return "", nil, "", genErr
 	}
-	return tok, signingKey, true, nil
+	return tok, signingKey, DashboardTokenSourceRandom, nil
 }
 
 func randomDashboardToken() (string, error) {
@@ -124,6 +140,7 @@ func Load(path string, fallback Config) (Config, error) {
 		return Config{}, err
 	}
 	cfg.AllowedCIDRs = NormalizeCIDRs(cfg.AllowedCIDRs)
+	cfg.LauncherToken = strings.TrimSpace(cfg.LauncherToken)
 	if err := Validate(cfg); err != nil {
 		return Config{}, err
 	}
@@ -133,6 +150,7 @@ func Load(path string, fallback Config) (Config, error) {
 // Save writes launcher settings to disk.
 func Save(path string, cfg Config) error {
 	cfg.AllowedCIDRs = NormalizeCIDRs(cfg.AllowedCIDRs)
+	cfg.LauncherToken = strings.TrimSpace(cfg.LauncherToken)
 	if err := Validate(cfg); err != nil {
 		return err
 	}
diff --git a/web/backend/launcherconfig/config_test.go b/web/backend/launcherconfig/config_test.go
index 4e8a54e41..528116417 100644
--- a/web/backend/launcherconfig/config_test.go
+++ b/web/backend/launcherconfig/config_test.go
@@ -25,9 +25,10 @@ func TestSaveAndLoadRoundTrip(t *testing.T) {
 	dir := t.TempDir()
 	path := filepath.Join(dir, "launcher-config.json")
 	want := Config{
-		Port:         18080,
-		Public:       true,
-		AllowedCIDRs: []string{"192.168.1.0/24", "10.0.0.0/8"},
+		Port:          18080,
+		Public:        true,
+		AllowedCIDRs:  []string{"192.168.1.0/24", "10.0.0.0/8"},
+		LauncherToken: "saved-launcher-token",
 	}
 
 	if err := Save(path, want); err != nil {
@@ -40,6 +41,9 @@ func TestSaveAndLoadRoundTrip(t *testing.T) {
 	if got.Port != want.Port || got.Public != want.Public {
 		t.Fatalf("Load() = %+v, want %+v", got, want)
 	}
+	if got.LauncherToken != want.LauncherToken {
+		t.Fatalf("launcher_token = %q, want %q", got.LauncherToken, want.LauncherToken)
+	}
 	if len(got.AllowedCIDRs) != len(want.AllowedCIDRs) {
 		t.Fatalf("allowed_cidrs len = %d, want %d", len(got.AllowedCIDRs), len(want.AllowedCIDRs))
 	}
@@ -80,24 +84,24 @@ func TestValidateRejectsInvalidCIDR(t *testing.T) {
 func TestEnsureDashboardSecrets_GeneratesEphemeral(t *testing.T) {
 	t.Setenv("PICOCLAW_LAUNCHER_TOKEN", "")
 
-	tok, key, newTok, err := EnsureDashboardSecrets()
+	tok, key, source, err := EnsureDashboardSecrets(Default())
 	if err != nil {
 		t.Fatalf("EnsureDashboardSecrets() error = %v", err)
 	}
-	if !newTok || tok == "" || len(key) != dashboardSigningKeyBytes {
-		t.Fatalf("unexpected first call: newTok=%v tok=%q keyLen=%d", newTok, tok, len(key))
+	if source != DashboardTokenSourceRandom || tok == "" || len(key) != dashboardSigningKeyBytes {
+		t.Fatalf("unexpected first call: source=%q tok=%q keyLen=%d", source, tok, len(key))
 	}
 	mac := middleware.SessionCookieValue(key, tok)
 	if mac == "" {
 		t.Fatal("empty session mac")
 	}
 
-	tok2, key2, newTok2, err := EnsureDashboardSecrets()
+	tok2, key2, source2, err := EnsureDashboardSecrets(Default())
 	if err != nil {
 		t.Fatalf("EnsureDashboardSecrets() second error = %v", err)
 	}
-	if !newTok2 {
-		t.Fatal("second call without env should generate another random token")
+	if source2 != DashboardTokenSourceRandom {
+		t.Fatalf("second call source = %q, want %q", source2, DashboardTokenSourceRandom)
 	}
 	if tok2 == tok {
 		t.Fatal("expected a new random dashboard token")
@@ -110,15 +114,30 @@ func TestEnsureDashboardSecrets_GeneratesEphemeral(t *testing.T) {
 func TestEnsureDashboardSecrets_EnvOverridesGenerated(t *testing.T) {
 	t.Setenv("PICOCLAW_LAUNCHER_TOKEN", "env-only-token-override")
 
-	tok, _, newTok, err := EnsureDashboardSecrets()
+	tok, _, source, err := EnsureDashboardSecrets(Config{LauncherToken: "config-token"})
 	if err != nil {
 		t.Fatalf("EnsureDashboardSecrets() error = %v", err)
 	}
 	if tok != "env-only-token-override" {
 		t.Fatalf("token = %q, want env value", tok)
 	}
-	if newTok {
-		t.Fatal("newRandomDashboardToken should be false when env is set")
+	if source != DashboardTokenSourceEnv {
+		t.Fatalf("source = %q, want %q", source, DashboardTokenSourceEnv)
+	}
+}
+
+func TestEnsureDashboardSecrets_ConfigOverridesGenerated(t *testing.T) {
+	t.Setenv("PICOCLAW_LAUNCHER_TOKEN", "")
+
+	tok, _, source, err := EnsureDashboardSecrets(Config{LauncherToken: "config-token"})
+	if err != nil {
+		t.Fatalf("EnsureDashboardSecrets() error = %v", err)
+	}
+	if tok != "config-token" {
+		t.Fatalf("token = %q, want config value", tok)
+	}
+	if source != DashboardTokenSourceConfig {
+		t.Fatalf("source = %q, want %q", source, DashboardTokenSourceConfig)
 	}
 }
 
diff --git a/web/backend/main.go b/web/backend/main.go
index 218e3bfce..5e9f3315f 100644
--- a/web/backend/main.go
+++ b/web/backend/main.go
@@ -59,6 +59,13 @@ func shouldEnableLauncherFileLogging(enableConsole, debug bool) bool {
 	return !enableConsole || debug
 }
 
+func dashboardTokenConfigHelpPath(source launcherconfig.DashboardTokenSource, launcherPath string) string {
+	if source != launcherconfig.DashboardTokenSourceConfig {
+		return ""
+	}
+	return launcherPath
+}
+
 func main() {
 	port := flag.String("port", "18800", "Port to listen on")
 	public := flag.Bool("public", false, "Listen on all interfaces (0.0.0.0) instead of localhost only")
@@ -195,7 +202,9 @@ func main() {
 		logger.Fatalf("Invalid port %q: %v", effectivePort, err)
 	}
 
-	dashboardToken, dashboardSigningKey, newDashTok, dashErr := launcherconfig.EnsureDashboardSecrets()
+	dashboardToken, dashboardSigningKey, dashboardTokenSource, dashErr := launcherconfig.EnsureDashboardSecrets(
+		launcherCfg,
+	)
 	if dashErr != nil {
 		logger.Fatalf("Dashboard auth setup failed: %v", dashErr)
 	}
@@ -223,6 +232,7 @@ func main() {
 		TokenHelp: api.LauncherAuthTokenHelp{
 			EnvVarName:    "PICOCLAW_LAUNCHER_TOKEN",
 			LogFileAbs:    tokenLogFileAbs,
+			ConfigFileAbs: dashboardTokenConfigHelpPath(dashboardTokenSource, launcherPath),
 			TrayCopyMenu:  trayOffersDashboardTokenCopy(),
 			ConsoleStdout: enableConsole,
 		},
@@ -272,19 +282,26 @@ func main() {
 			}
 		}
 		fmt.Println()
-		if newDashTok {
+		switch dashboardTokenSource {
+		case launcherconfig.DashboardTokenSourceRandom:
 			fmt.Printf("  Dashboard token (this run): %s\n", dashboardToken)
-		} else if os.Getenv("PICOCLAW_LAUNCHER_TOKEN") != "" {
+		case launcherconfig.DashboardTokenSourceEnv:
 			fmt.Printf("  Dashboard token: %s (from PICOCLAW_LAUNCHER_TOKEN)\n", dashboardToken)
+		case launcherconfig.DashboardTokenSourceConfig:
+			fmt.Printf("  Dashboard token: %s (from %s)\n", dashboardToken, launcherPath)
 		}
 		fmt.Println()
 	}
 
-	if os.Getenv("PICOCLAW_LAUNCHER_TOKEN") != "" {
+	switch dashboardTokenSource {
+	case launcherconfig.DashboardTokenSourceEnv:
 		logger.InfoC("web", "Dashboard token: environment PICOCLAW_LAUNCHER_TOKEN")
-	}
-	if !enableConsole && newDashTok {
-		logger.InfoC("web", "Dashboard token (this run): "+dashboardToken)
+	case launcherconfig.DashboardTokenSourceConfig:
+		logger.InfoC("web", fmt.Sprintf("Dashboard token: configured in %s", launcherPath))
+	case launcherconfig.DashboardTokenSourceRandom:
+		if !enableConsole {
+			logger.InfoC("web", "Dashboard token (this run): "+dashboardToken)
+		}
 	}
 
 	// Log startup info to file
diff --git a/web/backend/main_test.go b/web/backend/main_test.go
index c24a53704..f69705179 100644
--- a/web/backend/main_test.go
+++ b/web/backend/main_test.go
@@ -1,6 +1,10 @@
 package main
 
-import "testing"
+import (
+	"testing"
+
+	"github.com/sipeed/picoclaw/web/backend/launcherconfig"
+)
 
 func TestShouldEnableLauncherFileLogging(t *testing.T) {
 	tests := []struct {
@@ -29,3 +33,37 @@ func TestShouldEnableLauncherFileLogging(t *testing.T) {
 		})
 	}
 }
+
+func TestDashboardTokenConfigHelpPath(t *testing.T) {
+	const launcherPath = "/tmp/launcher-config.json"
+
+	tests := []struct {
+		name   string
+		source launcherconfig.DashboardTokenSource
+		want   string
+	}{
+		{
+			name:   "env token does not expose config path",
+			source: launcherconfig.DashboardTokenSourceEnv,
+			want:   "",
+		},
+		{
+			name:   "config token exposes config path",
+			source: launcherconfig.DashboardTokenSourceConfig,
+			want:   launcherPath,
+		},
+		{
+			name:   "random token does not expose config path",
+			source: launcherconfig.DashboardTokenSourceRandom,
+			want:   "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := dashboardTokenConfigHelpPath(tt.source, launcherPath); got != tt.want {
+				t.Fatalf("dashboardTokenConfigHelpPath(%q, %q) = %q, want %q", tt.source, launcherPath, got, tt.want)
+			}
+		})
+	}
+}
diff --git a/web/frontend/src/api/launcher-auth.ts b/web/frontend/src/api/launcher-auth.ts
index 247d5ab9e..4ca51993b 100644
--- a/web/frontend/src/api/launcher-auth.ts
+++ b/web/frontend/src/api/launcher-auth.ts
@@ -17,6 +17,7 @@ export async function postLauncherDashboardLogin(
 export type LauncherAuthTokenHelp = {
   env_var_name: string
   log_file?: string
+  config_file?: string
   tray_copy_menu: boolean
   console_stdout: boolean
 }
diff --git a/web/frontend/src/api/system.ts b/web/frontend/src/api/system.ts
index dfc48b6b8..8623c7e78 100644
--- a/web/frontend/src/api/system.ts
+++ b/web/frontend/src/api/system.ts
@@ -11,6 +11,7 @@ export interface LauncherConfig {
   port: number
   public: boolean
   allowed_cidrs: string[]
+  launcher_token: string
 }
 
 export interface SystemVersionInfo {
diff --git a/web/frontend/src/components/config/config-page.tsx b/web/frontend/src/components/config/config-page.tsx
index 7c2cb263e..0ad2031f7 100644
--- a/web/frontend/src/components/config/config-page.tsx
+++ b/web/frontend/src/components/config/config-page.tsx
@@ -94,6 +94,7 @@ export function ConfigPage() {
       port: String(launcherConfig.port),
       publicAccess: launcherConfig.public,
       allowedCIDRsText: (launcherConfig.allowed_cidrs ?? []).join("\n"),
+      launcherToken: launcherConfig.launcher_token ?? "",
     }
     setLauncherForm(parsed)
     setLauncherBaseline(parsed)
@@ -264,6 +265,7 @@ export function ConfigPage() {
           port,
           public: launcherForm.publicAccess,
           allowed_cidrs: allowedCIDRs,
+          launcher_token: launcherForm.launcherToken.trim(),
         })
         const parsedLauncher: LauncherForm = {
           port: String(savedLauncherConfig.port),
@@ -271,6 +273,7 @@ export function ConfigPage() {
           allowedCIDRsText: (savedLauncherConfig.allowed_cidrs ?? []).join(
             "\n",
           ),
+          launcherToken: savedLauncherConfig.launcher_token ?? "",
         }
         setLauncherForm(parsedLauncher)
         setLauncherBaseline(parsedLauncher)
@@ -343,6 +346,12 @@ export function ConfigPage() {
                 </div>
               )}
 
+              <LauncherSection
+                launcherForm={launcherForm}
+                onFieldChange={updateLauncherField}
+                disabled={saving || isLauncherLoading}
+              />
+
               <AgentDefaultsSection form={form} onFieldChange={updateField} />
 
               <RuntimeSection form={form} onFieldChange={updateField} />
@@ -351,12 +360,6 @@ export function ConfigPage() {
 
               <CronSection form={form} onFieldChange={updateField} />
 
-              <LauncherSection
-                launcherForm={launcherForm}
-                onFieldChange={updateLauncherField}
-                disabled={saving || isLauncherLoading}
-              />
-
               <DevicesSection
                 form={form}
                 onFieldChange={updateField}
diff --git a/web/frontend/src/components/config/config-sections.tsx b/web/frontend/src/components/config/config-sections.tsx
index b5bec8acd..21f89d7c1 100644
--- a/web/frontend/src/components/config/config-sections.tsx
+++ b/web/frontend/src/components/config/config-sections.tsx
@@ -100,9 +100,7 @@ export function AgentDefaultsSection({
         hint={t("pages.config.split_on_marker_hint")}
         layout="setting-row"
         checked={form.splitOnMarker}
-        onCheckedChange={(checked) =>
-          onFieldChange("splitOnMarker", checked)
-        }
+        onCheckedChange={(checked) => onFieldChange("splitOnMarker", checked)}
       />
 
       <SwitchCardField
@@ -519,7 +517,25 @@ export function LauncherSection({
   const { t } = useTranslation()
 
   return (
-    <ConfigSectionCard title={t("pages.config.sections.launcher")}>
+    <ConfigSectionCard
+      title={t("pages.config.sections.launcher")}
+      description={t("pages.config.launcher_token_section_hint")}
+    >
+      <Field
+        label={t("pages.config.launcher_token")}
+        hint={t("pages.config.launcher_token_hint")}
+        layout="setting-row"
+      >
+        <Input
+          type="password"
+          value={launcherForm.launcherToken}
+          disabled={disabled}
+          autoComplete="off"
+          placeholder={t("pages.config.launcher_token_placeholder")}
+          onChange={(e) => onFieldChange("launcherToken", e.target.value)}
+        />
+      </Field>
+
       <SwitchCardField
         label={t("pages.config.lan_access")}
         hint={t("pages.config.lan_access_hint")}
diff --git a/web/frontend/src/components/config/form-model.ts b/web/frontend/src/components/config/form-model.ts
index c5542a3b2..bdbe1cd85 100644
--- a/web/frontend/src/components/config/form-model.ts
+++ b/web/frontend/src/components/config/form-model.ts
@@ -30,6 +30,7 @@ export interface LauncherForm {
   port: string
   publicAccess: boolean
   allowedCIDRsText: string
+  launcherToken: string
 }
 
 export const DM_SCOPE_OPTIONS = [
@@ -93,6 +94,7 @@ export const EMPTY_LAUNCHER_FORM: LauncherForm = {
   port: "18800",
   publicAccess: false,
   allowedCIDRsText: "",
+  launcherToken: "",
 }
 
 function asRecord(value: unknown): JsonRecord {
diff --git a/web/frontend/src/i18n/locales/en.json b/web/frontend/src/i18n/locales/en.json
index 891acae21..41a6efc9d 100644
--- a/web/frontend/src/i18n/locales/en.json
+++ b/web/frontend/src/i18n/locales/en.json
@@ -17,7 +17,7 @@
   },
   "launcherLogin": {
     "title": "Launcher access",
-    "description": "Sign in with the dashboard access token for this launcher process (it may change after each restart unless you pin it with an environment variable).",
+    "description": "Sign in with the dashboard access token for this launcher process (it may change after each restart unless you pin it with an environment variable or launcher config).",
     "tokenLabel": "Token",
     "tokenPlaceholder": "Enter access token",
     "submit": "Continue to Dashboard",
@@ -26,6 +26,7 @@
     "helpTitle": "Where to find the token",
     "helpConsole": "Console mode: printed in the terminal when the launcher starts.",
     "helpTray": "Tray mode: menu «Copy dashboard token».",
+    "helpConfig": "Launcher config file: {{path}}",
     "helpLogFile": "Log file (startup line includes the token): {{path}}",
     "helpEnv": "Stable token: set {{env}}."
   },
@@ -582,6 +583,10 @@
       "autostart_load_error": "Failed to load launch-at-login status.",
       "server_port": "Service Port",
       "server_port_hint": "HTTP port used by PicoClaw Web.",
+      "launcher_token": "Login Token",
+      "launcher_token_section_hint": "Changes in this section take effect after the launcher restarts.",
+      "launcher_token_hint": "Used to sign in on the launcher login page.",
+      "launcher_token_placeholder": "Enter login token",
       "lan_access": "Enable LAN Access",
       "lan_access_hint": "Allow access from other devices on your local network.",
       "allowed_cidrs": "Allowed Network CIDRs",
@@ -592,7 +597,7 @@
         "runtime": "Runtime",
         "exec": "Run Commands",
         "cron": "Cron Tasks",
-        "launcher": "Service",
+        "launcher": "Launcher",
         "devices": "Devices"
       },
       "open_raw": "Raw Config",
diff --git a/web/frontend/src/i18n/locales/zh.json b/web/frontend/src/i18n/locales/zh.json
index 667996208..6645dd0b1 100644
--- a/web/frontend/src/i18n/locales/zh.json
+++ b/web/frontend/src/i18n/locales/zh.json
@@ -17,17 +17,18 @@
   },
   "launcherLogin": {
     "title": "Launcher 访问验证",
-    "description": "请使用当前 Launcher 进程的访问口令登录（每次重启可能变化，除非用环境变量固定）。",
+    "description": "请使用当前 Launcher 进程的访问口令登录（每次重启可能变化，除非用环境变量或 launcher 配置固定）",
     "tokenLabel": "令牌",
     "tokenPlaceholder": "输入访问令牌",
     "submit": "进入 Dashboard",
-    "errorInvalid": "令牌错误，请重试。",
-    "errorNetwork": "网络错误，请重试。",
+    "errorInvalid": "令牌错误，请重试",
+    "errorNetwork": "网络错误，请重试",
     "helpTitle": "口令在哪里",
-    "helpConsole": "控制台模式：启动时在终端输出。",
-    "helpTray": "托盘模式：菜单「复制控制台口令」。",
+    "helpConsole": "控制台模式：启动时在终端输出",
+    "helpTray": "托盘模式：菜单「复制控制台口令」",
+    "helpConfig": "Launcher 配置文件：{{path}}",
     "helpLogFile": "日志文件（启动时会写入口令）：{{path}}",
-    "helpEnv": "固定口令：设置环境变量 {{env}}。"
+    "helpEnv": "固定口令：设置环境变量 {{env}}"
   },
   "chat": {
     "welcome": "今天我能为您做些什么？",
@@ -513,102 +514,106 @@
       }
     },
     "config": {
-      "load_error": "加载配置失败，请刷新后重试。",
+      "load_error": "加载配置失败，请刷新后重试",
       "workspace": "工作目录",
-      "workspace_hint": "智能体执行文件读写操作时使用的基础目录。",
+      "workspace_hint": "智能体执行文件读写操作时使用的基础目录",
       "restrict_workspace": "限制工作目录访问",
-      "restrict_workspace_hint": "仅允许在工作目录内执行文件操作。",
+      "restrict_workspace_hint": "仅允许在工作目录内执行文件操作",
       "split_on_marker": "连续短消息",
       "split_on_marker_hint": "像真人聊天一样，把长难句拆成多条短消息快速发出",
       "tool_feedback_enabled": "工具反馈",
-      "tool_feedback_enabled_hint": "在每次执行工具前，先向当前会话发送一条简短的工具调用预览。",
+      "tool_feedback_enabled_hint": "在每次执行工具前，先向当前会话发送一条简短的工具调用预览",
       "tool_feedback_max_args_length": "工具反馈参数预览长度",
-      "tool_feedback_max_args_length_hint": "每条工具反馈消息中展示的参数字符上限。设为 0 时使用默认值。",
+      "tool_feedback_max_args_length_hint": "每条工具反馈消息中展示的参数字符上限。设为 0 时使用默认值",
       "exec_enabled": "允许命令执行",
-      "exec_enabled_hint": "控制应用是否允许执行命令。关闭后，所有命令请求都不会执行。",
+      "exec_enabled_hint": "控制应用是否允许执行命令。关闭后，所有命令请求都不会执行",
       "allow_remote": "允许远程命令执行",
-      "allow_remote_hint": "开启后，来自远程会话或非本地上下文的请求也可以执行命令；关闭后，仅允许本地安全上下文执行命令。",
+      "allow_remote_hint": "开启后，来自远程会话或非本地上下文的请求也可以执行命令；关闭后，仅允许本地安全上下文执行命令",
       "enable_deny_patterns": "启用黑名单",
-      "enable_deny_patterns_hint": "开启后，应用会拦截匹配内置危险模式以及下方自定义命令黑名单的命令。",
+      "enable_deny_patterns_hint": "开启后，应用会拦截匹配内置危险模式以及下方自定义命令黑名单的命令",
       "exec_timeout_seconds": "命令超时（秒）",
-      "exec_timeout_seconds_hint": "命令请求的最长运行时间。设置为 0 表示使用默认超时。",
+      "exec_timeout_seconds_hint": "命令请求的最长运行时间。设置为 0 表示使用默认超时",
       "custom_deny_patterns": "命令黑名单",
-      "custom_deny_patterns_hint": "用于补充额外的命令拦截规则，每行一个正则表达式。命中任意一条规则的命令都会被阻止。",
+      "custom_deny_patterns_hint": "用于补充额外的命令拦截规则，每行一个正则表达式。命中任意一条规则的命令都会被阻止",
       "custom_allow_patterns": "命令白名单",
-      "custom_allow_patterns_hint": "用于补充额外的命令放行规则，每行一个正则表达式。命中任意一条规则的命令会跳过黑名单检查，但仍受其他安全限制约束。",
+      "custom_allow_patterns_hint": "用于补充额外的命令放行规则，每行一个正则表达式。命中任意一条规则的命令会跳过黑名单检查，但仍受其他安全限制约束",
       "custom_patterns_placeholder": "^rm\\s+-rf\\b\n^git\\s+push\\b",
       "pattern_detector_title": "规则检测工具",
-      "pattern_detector_hint": "输入命令以检测其是否匹配黑名单或白名单规则。",
+      "pattern_detector_hint": "输入命令以检测其是否匹配黑名单或白名单规则",
       "pattern_detector_input_placeholder": "输入要检测的命令，例如 rm -rf /tmp",
       "pattern_detector_test_button": "检测",
       "pattern_detector_result_allowed": "允许（匹配白名单）",
       "pattern_detector_result_blocked": "阻止（匹配黑名单）",
       "pattern_detector_result_no_match": "无匹配（将使用默认规则）",
       "allow_shell_execution": "允许定时任务运行命令",
-      "allow_shell_execution_hint": "开启后，定时任务默认允许运行命令。关闭后，必须显式传入 command_confirm=true 才能创建运行命令的定时任务。",
+      "allow_shell_execution_hint": "开启后，定时任务默认允许运行命令。关闭后，必须显式传入 command_confirm=true 才能创建运行命令的定时任务",
       "cron_exec_timeout": "定时命令超时（分钟）",
-      "cron_exec_timeout_hint": "定时任务中命令的最长运行时间。设置为 0 表示不限制超时。",
+      "cron_exec_timeout_hint": "定时任务中命令的最长运行时间。设置为 0 表示不限制超时",
       "max_tokens": "最大 Token 数",
-      "max_tokens_hint": "单次模型响应允许的最大 Token 数。",
+      "max_tokens_hint": "单次模型响应允许的最大 Token 数",
       "context_window": "上下文窗口",
-      "context_window_hint": "模型输入上下文容量（Token 数）。留空使用默认值（最大 Token 数的 4 倍）。",
+      "context_window_hint": "模型输入上下文容量（Token 数）。留空使用默认值（最大 Token 数的 4 倍）",
       "max_tool_iterations": "最大工具迭代次数",
-      "max_tool_iterations_hint": "单个任务中允许的工具调用循环上限。",
+      "max_tool_iterations_hint": "单个任务中允许的工具调用循环上限",
       "summarize_threshold": "触发摘要的消息阈值",
-      "summarize_threshold_hint": "消息数量达到该值后开始触发摘要。",
+      "summarize_threshold_hint": "消息数量达到该值后开始触发摘要",
       "summarize_token_percent": "摘要目标 Token 百分比",
-      "summarize_token_percent_hint": "在触发会话摘要时使用。",
+      "summarize_token_percent_hint": "在触发会话摘要时使用",
       "session_scope": "会话隔离范围",
-      "session_scope_hint": "定义不同用户/频道之间如何隔离会话上下文。",
+      "session_scope_hint": "定义不同用户/频道之间如何隔离会话上下文",
       "session_scope_per_channel_peer": "按频道+用户隔离",
-      "session_scope_per_channel_peer_desc": "同一频道内不同用户使用独立上下文。",
+      "session_scope_per_channel_peer_desc": "同一频道内不同用户使用独立上下文",
       "session_scope_per_channel": "按频道隔离",
-      "session_scope_per_channel_desc": "同一频道内共享一个上下文。",
+      "session_scope_per_channel_desc": "同一频道内共享一个上下文",
       "session_scope_per_peer": "按用户隔离",
-      "session_scope_per_peer_desc": "同一用户跨频道共享一个上下文。",
+      "session_scope_per_peer_desc": "同一用户跨频道共享一个上下文",
       "session_scope_global": "全局共享",
-      "session_scope_global_desc": "所有消息共用一个全局上下文。",
+      "session_scope_global_desc": "所有消息共用一个全局上下文",
       "heartbeat_enabled": "心跳开关",
-      "heartbeat_enabled_hint": "按间隔发送系统心跳。",
+      "heartbeat_enabled_hint": "按间隔发送系统心跳",
       "heartbeat_interval": "心跳间隔（分钟）",
-      "heartbeat_interval_hint": "两次心跳发送之间的分钟间隔。",
+      "heartbeat_interval_hint": "两次心跳发送之间的分钟间隔",
       "devices_enabled": "启用设备功能",
-      "devices_enabled_hint": "启用与本机硬件设备相关的能力。",
+      "devices_enabled_hint": "启用与本机硬件设备相关的能力",
       "monitor_usb": "监听 USB",
-      "monitor_usb_hint": "在启用设备功能时，监听 USB 插拔事件。",
+      "monitor_usb_hint": "在启用设备功能时，监听 USB 插拔事件",
       "autostart_label": "开机自启",
-      "autostart_hint": "登录系统后自动启动 PicoClaw Web。",
-      "autostart_unsupported": "当前平台不支持开机自启。",
-      "autostart_load_error": "加载开机自启状态失败。",
+      "autostart_hint": "登录系统后自动启动 PicoClaw Web",
+      "autostart_unsupported": "当前平台不支持开机自启",
+      "autostart_load_error": "加载开机自启状态失败",
       "server_port": "服务端口",
-      "server_port_hint": "PicoClaw Web 的 HTTP 监听端口。",
+      "server_port_hint": "PicoClaw Web 的 HTTP 监听端口",
+      "launcher_token": "登录令牌",
+      "launcher_token_section_hint": "此分组中的改动需要在重启 launcher 后生效",
+      "launcher_token_hint": "用于在 launcher 登录页进行登录",
+      "launcher_token_placeholder": "输入登录令牌",
       "lan_access": "启用局域网访问",
-      "lan_access_hint": "允许局域网中的其他设备访问当前服务。",
+      "lan_access_hint": "允许局域网中的其他设备访问当前服务",
       "allowed_cidrs": "允许访问网段",
-      "allowed_cidrs_hint": "仅允许这些 CIDR 网段的客户端访问服务。可按行或逗号分隔；留空表示允许所有来源。",
+      "allowed_cidrs_hint": "仅允许这些 CIDR 网段的客户端访问服务。可按行或逗号分隔；留空表示允许所有来源",
       "allowed_cidrs_placeholder": "192.168.1.0/24\n10.0.0.0/8",
       "sections": {
         "agent": "智能体",
         "runtime": "运行时",
         "exec": "运行命令",
         "cron": "定时任务",
-        "launcher": "服务参数",
+        "launcher": "启动器",
         "devices": "设备"
       },
       "open_raw": "原始配置",
       "back_to_visual": "可视化配置",
       "raw_json_title": "原始 JSON 配置",
       "json_placeholder": "请输入有效的 JSON 配置...",
-      "save_success": "配置保存成功。",
-      "save_error": "配置保存失败。",
+      "save_success": "配置保存成功",
+      "save_error": "配置保存失败",
       "reset_confirm_title": "重置更改",
       "reset_confirm_desc": "您确定要重置回上次保存的状态吗？",
-      "reset_success": "更改已重置为上次保存的状态。",
-      "invalid_json": "JSON 格式无效。",
-      "format_success": "JSON 格式化成功。",
-      "format_error": "JSON 格式无效。",
+      "reset_success": "更改已重置为上次保存的状态",
+      "invalid_json": "JSON 格式无效",
+      "format_success": "JSON 格式化成功",
+      "format_error": "JSON 格式无效",
       "format": "格式化",
-      "unsaved_changes": "您有未保存的更改。"
+      "unsaved_changes": "您有未保存的更改"
     },
     "logs": {
       "log_level_error": "更新日志等级失败。",
diff --git a/web/frontend/src/routes/launcher-login.tsx b/web/frontend/src/routes/launcher-login.tsx
index e7f774df7..f5cdd105f 100644
--- a/web/frontend/src/routes/launcher-login.tsx
+++ b/web/frontend/src/routes/launcher-login.tsx
@@ -4,9 +4,9 @@ import * as React from "react"
 import { useTranslation } from "react-i18next"
 
 import {
+  type LauncherAuthTokenHelp,
   getLauncherAuthStatus,
   postLauncherDashboardLogin,
-  type LauncherAuthTokenHelp,
 } from "@/api/launcher-auth"
 import { Button } from "@/components/ui/button"
 import {
@@ -32,9 +32,8 @@ function LauncherLoginPage() {
   const [token, setToken] = React.useState("")
   const [submitting, setSubmitting] = React.useState(false)
   const [error, setError] = React.useState("")
-  const [tokenHelp, setTokenHelp] = React.useState<LauncherAuthTokenHelp | null>(
-    null,
-  )
+  const [tokenHelp, setTokenHelp] =
+    React.useState<LauncherAuthTokenHelp | null>(null)
 
   React.useEffect(() => {
     let cancelled = false
@@ -155,6 +154,13 @@ function LauncherLoginPage() {
                   {tokenHelp.tray_copy_menu ? (
                     <li>{t("launcherLogin.helpTray")}</li>
                   ) : null}
+                  {tokenHelp.config_file ? (
+                    <li>
+                      {t("launcherLogin.helpConfig", {
+                        path: tokenHelp.config_file,
+                      })}
+                    </li>
+                  ) : null}
                   {tokenHelp.log_file ? (
                     <li>
                       {t("launcherLogin.helpLogFile", {