diff --git a/apps/web/src/pages/bots/components/bot-settings.vue b/apps/web/src/pages/bots/components/bot-settings.vue
index 7bb4228d..69d0e3db 100644
--- a/apps/web/src/pages/bots/components/bot-settings.vue
+++ b/apps/web/src/pages/bots/components/bot-settings.vue
@@ -477,10 +477,11 @@ const { mutateAsync: deleteBot, isLoading: deleteLoading } = useMutation({
 
 const models = computed(() => modelData.value ?? [])
 const providers = computed(() => providerData.value ?? [])
-const searchProviders = computed(() => searchProviderData.value ?? [])
+const searchProviders = computed(() => (searchProviderData.value ?? []).filter((p) => p.enable !== false))
 const memoryProviders = computed(() => memoryProviderData.value ?? [])
-const ttsProviders = computed(() => ttsProviderData.value ?? [])
-const ttsModels = computed(() => ttsModelData.value ?? [])
+const ttsProviders = computed(() => (ttsProviderData.value ?? []).filter((p) => p.enable !== false))
+const enabledTtsProviderIds = computed(() => new Set(ttsProviders.value.map((p) => p.id)))
+const ttsModels = computed(() => (ttsModelData.value ?? []).filter((m: Record<string, unknown>) => enabledTtsProviderIds.value.has(m.tts_provider_id as string)))
 const browserContexts = computed(() => browserContextData.value ?? [])
 
 // ---- Form ----
diff --git a/apps/web/src/pages/speech/components/provider-setting.vue b/apps/web/src/pages/speech/components/provider-setting.vue
index f81a1ce3..afcee903 100644
--- a/apps/web/src/pages/speech/components/provider-setting.vue
+++ b/apps/web/src/pages/speech/components/provider-setting.vue
@@ -1,19 +1,27 @@
 <template>
   <div class="p-4">
-    <section class="flex justify-between items-center">
-      <div class="flex items-center gap-2">
-        <FontAwesomeIcon
-          :icon="['fas', 'volume-high']"
-          class="size-5"
+    <section class="flex items-center gap-3">
+      <FontAwesomeIcon
+        :icon="['fas', 'volume-high']"
+        class="size-5"
+      />
+      <div class="min-w-0">
+        <h2 class="text-sm font-semibold truncate">
+          {{ curProvider?.name }}
+        </h2>
+        <p class="text-xs text-muted-foreground">
+          {{ currentMeta?.display_name ?? curProvider?.provider }}
+        </p>
+      </div>
+      <div class="ml-auto flex items-center gap-2">
+        <span class="text-xs text-muted-foreground">
+          {{ $t('common.enable') }}
+        </span>
+        <Switch
+          :model-value="curProvider?.enable ?? false"
+          :disabled="!curProvider?.id || enableLoading"
+          @update:model-value="handleToggleEnable"
         />
-        <div>
-          <h2 class="text-sm font-semibold">
-            {{ curProvider?.name }}
-          </h2>
-          <p class="text-xs text-muted-foreground">
-            {{ currentMeta?.display_name ?? curProvider?.provider }}
-          </p>
-        </div>
       </div>
     </section>
     <Separator class="mt-4 mb-6" />
@@ -152,6 +160,7 @@ import {
   FormItem,
   Separator,
   Label,
+  Switch,
 } from '@memohai/ui'
 import ConfirmPopover from '@/components/confirm-popover/index.vue'
 import LoadingButton from '@/components/loading-button/index.vue'
@@ -170,6 +179,7 @@ import type { TtsProviderResponse, TtsProviderMetaResponse, TtsModelInfo } from
 const { t } = useI18n()
 const curProvider = inject('curTtsProvider', ref<TtsProviderResponse>())
 const curProviderId = computed(() => curProvider.value?.id)
+const enableLoading = ref(false)
 
 const apiBase = import.meta.env.VITE_API_URL?.trim() || '/api'
 function authHeaders(): Record<string, string> {
@@ -219,6 +229,28 @@ function toggleModel(id: string) {
 
 const queryCache = useQueryCache()
 
+async function handleToggleEnable(value: boolean) {
+  if (!curProviderId.value || !curProvider.value) return
+
+  const prev = curProvider.value.enable ?? false
+  curProvider.value = { ...curProvider.value, enable: value }
+
+  enableLoading.value = true
+  try {
+    await putTtsProvidersById({
+      path: { id: curProviderId.value },
+      body: { enable: value },
+      throwOnError: true,
+    })
+    queryCache.invalidateQueries({ key: ['tts-providers'] })
+  } catch {
+    curProvider.value = { ...curProvider.value, enable: prev }
+    toast.error(t('common.saveFailed'))
+  } finally {
+    enableLoading.value = false
+  }
+}
+
 const schema = toTypedSchema(z.object({
   name: z.string().min(1),
 }))
diff --git a/apps/web/src/pages/speech/index.vue b/apps/web/src/pages/speech/index.vue
index 03cfaa8b..803ecb5e 100644
--- a/apps/web/src/pages/speech/index.vue
+++ b/apps/web/src/pages/speech/index.vue
@@ -37,7 +37,11 @@ const selectProvider = (name: string) => computed(() => {
 
 const filteredProviders = computed(() => {
   if (!Array.isArray(providerData.value)) return []
-  return providerData.value
+  return [...providerData.value].sort((a, b) => {
+    const ae = a.enable !== false ? 1 : 0
+    const be = b.enable !== false ? 1 : 0
+    return be - ae
+  })
 })
 
 watch(filteredProviders, (list) => {
@@ -76,7 +80,19 @@ const openStatus = reactive({ addOpen: false })
               :model-value="selectProvider(item.name ?? '').value"
               @update:model-value="(isSelect) => { if (isSelect) curProvider = item }"
             >
-              {{ item.name }}
+              <span class="relative shrink-0">
+                <span class="flex size-7 items-center justify-center rounded-full bg-muted">
+                  <FontAwesomeIcon
+                    :icon="['fas', 'volume-high']"
+                    class="size-3.5 text-muted-foreground"
+                  />
+                </span>
+                <span
+                  v-if="item.enable !== false"
+                  class="absolute -bottom-0.5 -right-0.5 size-2.5 rounded-full bg-green-500 ring-2 ring-background"
+                />
+              </span>
+              <span class="truncate">{{ item.name }}</span>
             </Toggle>
           </SidebarMenuButton>
         </SidebarMenuItem>
diff --git a/apps/web/src/pages/web-search/components/provider-setting.vue b/apps/web/src/pages/web-search/components/provider-setting.vue
index 6b0309cc..ccedd492 100644
--- a/apps/web/src/pages/web-search/components/provider-setting.vue
+++ b/apps/web/src/pages/web-search/components/provider-setting.vue
@@ -1,14 +1,22 @@
 <template>
   <div class="p-4">
-    <section class="flex justify-between items-center">
-      <div class="flex items-center gap-2">
-        <SearchProviderLogo
-          :provider="curProvider?.provider || ''"
-          size="lg"
+    <section class="flex items-center gap-3">
+      <SearchProviderLogo
+        :provider="curProvider?.provider || ''"
+        size="lg"
+      />
+      <h2 class="scroll-m-20 text-sm font-semibold tracking-tight min-w-0 truncate">
+        {{ curProvider?.name }}
+      </h2>
+      <div class="ml-auto flex items-center gap-2">
+        <span class="text-xs text-muted-foreground">
+          {{ $t('common.enable') }}
+        </span>
+        <Switch
+          :model-value="curProvider?.enable ?? true"
+          :disabled="!curProvider?.id || enableLoading"
+          @update:model-value="handleToggleEnable"
         />
-        <h2 class="scroll-m-20 text-sm font-semibold tracking-tight">
-          {{ curProvider?.name }}
-        </h2>
       </div>
     </section>
     <Separator class="mt-4 mb-6" />
@@ -123,6 +131,7 @@ import {
   FormItem,
   Separator,
   Label,
+  Switch,
 } from '@memohai/ui'
 import ConfirmPopover from '@/components/confirm-popover/index.vue'
 import LoadingButton from '@/components/loading-button/index.vue'
@@ -146,9 +155,13 @@ import { useForm } from 'vee-validate'
 import { useMutation, useQueryCache } from '@pinia/colada'
 import { putSearchProvidersById, deleteSearchProvidersById } from '@memohai/sdk'
 import type { SearchprovidersGetResponse, SearchprovidersUpdateRequest } from '@memohai/sdk'
+import { useI18n } from 'vue-i18n'
+import { toast } from 'vue-sonner'
 
+const { t } = useI18n()
 const curProvider = inject('curSearchProvider', ref<SearchprovidersGetResponse>())
 const curProviderId = computed(() => curProvider.value?.id)
+const enableLoading = ref(false)
 
 const queryCache = useQueryCache()
 
@@ -182,6 +195,28 @@ watch(curProvider, (newVal) => {
   }
 }, { immediate: true })
 
+async function handleToggleEnable(value: boolean) {
+  if (!curProviderId.value || !curProvider.value) return
+
+  const prev = curProvider.value.enable ?? true
+  curProvider.value = { ...curProvider.value, enable: value }
+
+  enableLoading.value = true
+  try {
+    await putSearchProvidersById({
+      path: { id: curProviderId.value },
+      body: { enable: value },
+      throwOnError: true,
+    })
+    queryCache.invalidateQueries({ key: ['search-providers'] })
+  } catch {
+    curProvider.value = { ...curProvider.value, enable: prev }
+    toast.error(t('common.saveFailed'))
+  } finally {
+    enableLoading.value = false
+  }
+}
+
 // ---- mutations ----
 const { mutate: submitUpdate, isLoading: editLoading } = useMutation({
   mutation: async (data: SearchprovidersUpdateRequest) => {
diff --git a/apps/web/src/pages/web-search/index.vue b/apps/web/src/pages/web-search/index.vue
index f0beb455..7141c5f4 100644
--- a/apps/web/src/pages/web-search/index.vue
+++ b/apps/web/src/pages/web-search/index.vue
@@ -43,15 +43,27 @@ const curFilterProvider = computed(() => {
   if (!Array.isArray(providerData.value)) {
     return []
   }
-  return providerData.value
+  return [...providerData.value].sort((a, b) => {
+    const ae = a.enable !== false ? 1 : 0
+    const be = b.enable !== false ? 1 : 0
+    return be - ae
+  })
 })
 
-watch(curFilterProvider, () => {
-  if (curFilterProvider.value.length > 0) {
-    curProvider.value = curFilterProvider.value[0]
-  } else {
+watch(curFilterProvider, (providers) => {
+  if (providers.length === 0) {
     curProvider.value = { id: '' }
+    return
   }
+  const currentId = curProvider.value?.id
+  if (currentId) {
+    const stillExists = providers.find((p) => p.id === currentId)
+    if (stillExists) {
+      curProvider.value = stillExists
+      return
+    }
+  }
+  curProvider.value = providers[0]
 }, {
   immediate: true,
 })
@@ -74,7 +86,10 @@ const openStatus = reactive({
             class="justify-start py-5! px-4"
           >
             <Toggle
-              :class="`py-4 border border-transparent ${curProvider?.name === item.name ? 'border-inherit' : ''}`"
+              :class="[
+                'py-4 border',
+                curProvider?.id === item.id ? 'border-border' : 'border-transparent',
+              ]"
               :model-value="selectProvider(item.name as string).value"
               @update:model-value="(isSelect) => {
                 if (isSelect) {
@@ -82,12 +97,17 @@ const openStatus = reactive({
                 }
               }"
             >
-              <SearchProviderLogo
-                :provider="item.provider || ''"
-                size="sm"
-                class="mr-2"
-              />
-              {{ item.name }}
+              <span class="relative shrink-0">
+                <SearchProviderLogo
+                  :provider="item.provider || ''"
+                  size="sm"
+                />
+                <span
+                  v-if="item.enable !== false"
+                  class="absolute -bottom-0.5 -right-0.5 size-2.5 rounded-full bg-green-500 ring-2 ring-background"
+                />
+              </span>
+              <span class="truncate">{{ item.name }}</span>
             </Toggle>
           </SidebarMenuButton>
         </SidebarMenuItem>
diff --git a/cmd/agent/main.go b/cmd/agent/main.go
index 9ba59d9d..8741bf0d 100644
--- a/cmd/agent/main.go
+++ b/cmd/agent/main.go
@@ -263,6 +263,8 @@ func runServe() {
 			injectToolProviders,
 			startRegistrySync,
 			startMemoryProviderBootstrap,
+			startSearchProviderBootstrap,
+			startTtsProviderBootstrap,
 			startScheduleService,
 			startHeartbeatService,
 			startChannelManager,
@@ -875,6 +877,28 @@ func startMemoryProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, mpService *
 	})
 }
 
+func startTtsProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, ttsService *ttspkg.Service) {
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			if err := ttsService.EnsureDefaults(ctx); err != nil {
+				log.Warn("failed to ensure default tts providers", slog.Any("error", err))
+			}
+			return nil
+		},
+	})
+}
+
+func startSearchProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, spService *searchproviders.Service) {
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			if err := spService.EnsureDefaults(ctx); err != nil {
+				log.Warn("failed to ensure default search providers", slog.Any("error", err))
+			}
+			return nil
+		},
+	})
+}
+
 func startScheduleService(lc fx.Lifecycle, scheduleService *schedule.Service) {
 	lc.Append(fx.Hook{
 		OnStart: func(ctx context.Context) error {
diff --git a/cmd/memoh/serve.go b/cmd/memoh/serve.go
index bc40aceb..dd0de721 100644
--- a/cmd/memoh/serve.go
+++ b/cmd/memoh/serve.go
@@ -190,6 +190,8 @@ func runServe() {
 			injectToolProviders,
 			startRegistrySync,
 			startMemoryProviderBootstrap,
+			startSearchProviderBootstrap,
+			startTtsProviderBootstrap,
 			startScheduleService,
 			startHeartbeatService,
 			startChannelManager,
@@ -314,6 +316,28 @@ func startMemoryProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, mpService *
 	})
 }
 
+func startTtsProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, ttsService *ttspkg.Service) {
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			if err := ttsService.EnsureDefaults(ctx); err != nil {
+				log.Warn("failed to ensure default tts providers", slog.Any("error", err))
+			}
+			return nil
+		},
+	})
+}
+
+func startSearchProviderBootstrap(lc fx.Lifecycle, log *slog.Logger, spService *searchproviders.Service) {
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			if err := spService.EnsureDefaults(ctx); err != nil {
+				log.Warn("failed to ensure default search providers", slog.Any("error", err))
+			}
+			return nil
+		},
+	})
+}
+
 func provideRouteService(log *slog.Logger, queries *dbsqlc.Queries, chatService *conversation.Service) *route.DBService {
 	return route.NewService(log, queries, chatService)
 }
diff --git a/db/migrations/0001_init.up.sql b/db/migrations/0001_init.up.sql
index 6b652fa2..3fbe3f6f 100644
--- a/db/migrations/0001_init.up.sql
+++ b/db/migrations/0001_init.up.sql
@@ -77,6 +77,7 @@ CREATE TABLE IF NOT EXISTS search_providers (
   name TEXT NOT NULL,
   provider TEXT NOT NULL,
   config JSONB NOT NULL DEFAULT '{}'::jsonb,
+  enable BOOLEAN NOT NULL DEFAULT false,
   created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
   updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
   CONSTRAINT search_providers_name_unique UNIQUE (name)
@@ -125,6 +126,7 @@ CREATE TABLE IF NOT EXISTS tts_providers (
   name TEXT NOT NULL,
   provider TEXT NOT NULL,
   config JSONB NOT NULL DEFAULT '{}'::jsonb,
+  enable BOOLEAN NOT NULL DEFAULT false,
   created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
   updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
   CONSTRAINT tts_providers_name_unique UNIQUE (name)
diff --git a/db/migrations/0049_search_provider_enable.down.sql b/db/migrations/0049_search_provider_enable.down.sql
new file mode 100644
index 00000000..39534d28
--- /dev/null
+++ b/db/migrations/0049_search_provider_enable.down.sql
@@ -0,0 +1,4 @@
+-- 0049_search_provider_enable (down)
+-- Remove the enable column from search_providers.
+
+ALTER TABLE search_providers DROP COLUMN IF EXISTS enable;
diff --git a/db/migrations/0049_search_provider_enable.up.sql b/db/migrations/0049_search_provider_enable.up.sql
new file mode 100644
index 00000000..534f7601
--- /dev/null
+++ b/db/migrations/0049_search_provider_enable.up.sql
@@ -0,0 +1,4 @@
+-- 0049_search_provider_enable
+-- Add enable column to search_providers table for toggling providers on/off.
+
+ALTER TABLE search_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT false;
diff --git a/db/migrations/0050_tts_provider_enable.down.sql b/db/migrations/0050_tts_provider_enable.down.sql
new file mode 100644
index 00000000..9ffbe30b
--- /dev/null
+++ b/db/migrations/0050_tts_provider_enable.down.sql
@@ -0,0 +1,4 @@
+-- 0050_tts_provider_enable (down)
+-- Remove the enable column from tts_providers.
+
+ALTER TABLE tts_providers DROP COLUMN IF EXISTS enable;
diff --git a/db/migrations/0050_tts_provider_enable.up.sql b/db/migrations/0050_tts_provider_enable.up.sql
new file mode 100644
index 00000000..88a0bc63
--- /dev/null
+++ b/db/migrations/0050_tts_provider_enable.up.sql
@@ -0,0 +1,4 @@
+-- 0050_tts_provider_enable
+-- Add enable column to tts_providers table for toggling providers on/off.
+
+ALTER TABLE tts_providers ADD COLUMN IF NOT EXISTS enable BOOLEAN NOT NULL DEFAULT false;
diff --git a/db/queries/search_providers.sql b/db/queries/search_providers.sql
index b4ad0ee4..579db209 100644
--- a/db/queries/search_providers.sql
+++ b/db/queries/search_providers.sql
@@ -1,9 +1,10 @@
 -- name: CreateSearchProvider :one
-INSERT INTO search_providers (name, provider, config)
+INSERT INTO search_providers (name, provider, config, enable)
 VALUES (
   sqlc.arg(name),
   sqlc.arg(provider),
-  sqlc.arg(config)
+  sqlc.arg(config),
+  sqlc.arg(enable)
 )
 RETURNING *;
 
@@ -28,6 +29,7 @@ SET
   name = sqlc.arg(name),
   provider = sqlc.arg(provider),
   config = sqlc.arg(config),
+  enable = sqlc.arg(enable),
   updated_at = now()
 WHERE id = sqlc.arg(id)
 RETURNING *;
diff --git a/db/queries/tts_providers.sql b/db/queries/tts_providers.sql
index 41d174c7..37cc9f1c 100644
--- a/db/queries/tts_providers.sql
+++ b/db/queries/tts_providers.sql
@@ -1,9 +1,10 @@
 -- name: CreateTtsProvider :one
-INSERT INTO tts_providers (name, provider, config)
+INSERT INTO tts_providers (name, provider, config, enable)
 VALUES (
   sqlc.arg(name),
   sqlc.arg(provider),
-  sqlc.arg(config)
+  sqlc.arg(config),
+  sqlc.arg(enable)
 )
 RETURNING *;
 
@@ -28,6 +29,7 @@ SET
   name = sqlc.arg(name),
   provider = sqlc.arg(provider),
   config = sqlc.arg(config),
+  enable = sqlc.arg(enable),
   updated_at = now()
 WHERE id = sqlc.arg(id)
 RETURNING *;
diff --git a/internal/db/sqlc/models.go b/internal/db/sqlc/models.go
index 30e03e0a..a1daa3d1 100644
--- a/internal/db/sqlc/models.go
+++ b/internal/db/sqlc/models.go
@@ -431,6 +431,7 @@ type SearchProvider struct {
 	Name      string             `json:"name"`
 	Provider  string             `json:"provider"`
 	Config    []byte             `json:"config"`
+	Enable    bool               `json:"enable"`
 	CreatedAt pgtype.Timestamptz `json:"created_at"`
 	UpdatedAt pgtype.Timestamptz `json:"updated_at"`
 }
@@ -470,6 +471,7 @@ type TtsProvider struct {
 	Name      string             `json:"name"`
 	Provider  string             `json:"provider"`
 	Config    []byte             `json:"config"`
+	Enable    bool               `json:"enable"`
 	CreatedAt pgtype.Timestamptz `json:"created_at"`
 	UpdatedAt pgtype.Timestamptz `json:"updated_at"`
 }
diff --git a/internal/db/sqlc/search_providers.sql.go b/internal/db/sqlc/search_providers.sql.go
index a7b266c0..34fbc8b9 100644
--- a/internal/db/sqlc/search_providers.sql.go
+++ b/internal/db/sqlc/search_providers.sql.go
@@ -12,29 +12,37 @@ import (
 )
 
 const createSearchProvider = `-- name: CreateSearchProvider :one
-INSERT INTO search_providers (name, provider, config)
+INSERT INTO search_providers (name, provider, config, enable)
 VALUES (
   $1,
   $2,
-  $3
+  $3,
+  $4
 )
-RETURNING id, name, provider, config, created_at, updated_at
+RETURNING id, name, provider, config, enable, created_at, updated_at
 `
 
 type CreateSearchProviderParams struct {
 	Name     string `json:"name"`
 	Provider string `json:"provider"`
 	Config   []byte `json:"config"`
+	Enable   bool   `json:"enable"`
 }
 
 func (q *Queries) CreateSearchProvider(ctx context.Context, arg CreateSearchProviderParams) (SearchProvider, error) {
-	row := q.db.QueryRow(ctx, createSearchProvider, arg.Name, arg.Provider, arg.Config)
+	row := q.db.QueryRow(ctx, createSearchProvider,
+		arg.Name,
+		arg.Provider,
+		arg.Config,
+		arg.Enable,
+	)
 	var i SearchProvider
 	err := row.Scan(
 		&i.ID,
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -51,7 +59,7 @@ func (q *Queries) DeleteSearchProvider(ctx context.Context, id pgtype.UUID) erro
 }
 
 const getSearchProviderByID = `-- name: GetSearchProviderByID :one
-SELECT id, name, provider, config, created_at, updated_at FROM search_providers WHERE id = $1
+SELECT id, name, provider, config, enable, created_at, updated_at FROM search_providers WHERE id = $1
 `
 
 func (q *Queries) GetSearchProviderByID(ctx context.Context, id pgtype.UUID) (SearchProvider, error) {
@@ -62,6 +70,7 @@ func (q *Queries) GetSearchProviderByID(ctx context.Context, id pgtype.UUID) (Se
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -69,7 +78,7 @@ func (q *Queries) GetSearchProviderByID(ctx context.Context, id pgtype.UUID) (Se
 }
 
 const getSearchProviderByName = `-- name: GetSearchProviderByName :one
-SELECT id, name, provider, config, created_at, updated_at FROM search_providers WHERE name = $1
+SELECT id, name, provider, config, enable, created_at, updated_at FROM search_providers WHERE name = $1
 `
 
 func (q *Queries) GetSearchProviderByName(ctx context.Context, name string) (SearchProvider, error) {
@@ -80,6 +89,7 @@ func (q *Queries) GetSearchProviderByName(ctx context.Context, name string) (Sea
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -87,7 +97,7 @@ func (q *Queries) GetSearchProviderByName(ctx context.Context, name string) (Sea
 }
 
 const listSearchProviders = `-- name: ListSearchProviders :many
-SELECT id, name, provider, config, created_at, updated_at FROM search_providers
+SELECT id, name, provider, config, enable, created_at, updated_at FROM search_providers
 ORDER BY created_at DESC
 `
 
@@ -105,6 +115,7 @@ func (q *Queries) ListSearchProviders(ctx context.Context) ([]SearchProvider, er
 			&i.Name,
 			&i.Provider,
 			&i.Config,
+			&i.Enable,
 			&i.CreatedAt,
 			&i.UpdatedAt,
 		); err != nil {
@@ -119,7 +130,7 @@ func (q *Queries) ListSearchProviders(ctx context.Context) ([]SearchProvider, er
 }
 
 const listSearchProvidersByProvider = `-- name: ListSearchProvidersByProvider :many
-SELECT id, name, provider, config, created_at, updated_at FROM search_providers
+SELECT id, name, provider, config, enable, created_at, updated_at FROM search_providers
 WHERE provider = $1
 ORDER BY created_at DESC
 `
@@ -138,6 +149,7 @@ func (q *Queries) ListSearchProvidersByProvider(ctx context.Context, provider st
 			&i.Name,
 			&i.Provider,
 			&i.Config,
+			&i.Enable,
 			&i.CreatedAt,
 			&i.UpdatedAt,
 		); err != nil {
@@ -157,15 +169,17 @@ SET
   name = $1,
   provider = $2,
   config = $3,
+  enable = $4,
   updated_at = now()
-WHERE id = $4
-RETURNING id, name, provider, config, created_at, updated_at
+WHERE id = $5
+RETURNING id, name, provider, config, enable, created_at, updated_at
 `
 
 type UpdateSearchProviderParams struct {
 	Name     string      `json:"name"`
 	Provider string      `json:"provider"`
 	Config   []byte      `json:"config"`
+	Enable   bool        `json:"enable"`
 	ID       pgtype.UUID `json:"id"`
 }
 
@@ -174,6 +188,7 @@ func (q *Queries) UpdateSearchProvider(ctx context.Context, arg UpdateSearchProv
 		arg.Name,
 		arg.Provider,
 		arg.Config,
+		arg.Enable,
 		arg.ID,
 	)
 	var i SearchProvider
@@ -182,6 +197,7 @@ func (q *Queries) UpdateSearchProvider(ctx context.Context, arg UpdateSearchProv
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
diff --git a/internal/db/sqlc/tts_providers.sql.go b/internal/db/sqlc/tts_providers.sql.go
index d228b2b1..5ffcb43c 100644
--- a/internal/db/sqlc/tts_providers.sql.go
+++ b/internal/db/sqlc/tts_providers.sql.go
@@ -12,29 +12,37 @@ import (
 )
 
 const createTtsProvider = `-- name: CreateTtsProvider :one
-INSERT INTO tts_providers (name, provider, config)
+INSERT INTO tts_providers (name, provider, config, enable)
 VALUES (
   $1,
   $2,
-  $3
+  $3,
+  $4
 )
-RETURNING id, name, provider, config, created_at, updated_at
+RETURNING id, name, provider, config, enable, created_at, updated_at
 `
 
 type CreateTtsProviderParams struct {
 	Name     string `json:"name"`
 	Provider string `json:"provider"`
 	Config   []byte `json:"config"`
+	Enable   bool   `json:"enable"`
 }
 
 func (q *Queries) CreateTtsProvider(ctx context.Context, arg CreateTtsProviderParams) (TtsProvider, error) {
-	row := q.db.QueryRow(ctx, createTtsProvider, arg.Name, arg.Provider, arg.Config)
+	row := q.db.QueryRow(ctx, createTtsProvider,
+		arg.Name,
+		arg.Provider,
+		arg.Config,
+		arg.Enable,
+	)
 	var i TtsProvider
 	err := row.Scan(
 		&i.ID,
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -51,7 +59,7 @@ func (q *Queries) DeleteTtsProvider(ctx context.Context, id pgtype.UUID) error {
 }
 
 const getTtsProviderByID = `-- name: GetTtsProviderByID :one
-SELECT id, name, provider, config, created_at, updated_at FROM tts_providers WHERE id = $1
+SELECT id, name, provider, config, enable, created_at, updated_at FROM tts_providers WHERE id = $1
 `
 
 func (q *Queries) GetTtsProviderByID(ctx context.Context, id pgtype.UUID) (TtsProvider, error) {
@@ -62,6 +70,7 @@ func (q *Queries) GetTtsProviderByID(ctx context.Context, id pgtype.UUID) (TtsPr
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -69,7 +78,7 @@ func (q *Queries) GetTtsProviderByID(ctx context.Context, id pgtype.UUID) (TtsPr
 }
 
 const getTtsProviderByName = `-- name: GetTtsProviderByName :one
-SELECT id, name, provider, config, created_at, updated_at FROM tts_providers WHERE name = $1
+SELECT id, name, provider, config, enable, created_at, updated_at FROM tts_providers WHERE name = $1
 `
 
 func (q *Queries) GetTtsProviderByName(ctx context.Context, name string) (TtsProvider, error) {
@@ -80,6 +89,7 @@ func (q *Queries) GetTtsProviderByName(ctx context.Context, name string) (TtsPro
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
@@ -87,7 +97,7 @@ func (q *Queries) GetTtsProviderByName(ctx context.Context, name string) (TtsPro
 }
 
 const listTtsProviders = `-- name: ListTtsProviders :many
-SELECT id, name, provider, config, created_at, updated_at FROM tts_providers
+SELECT id, name, provider, config, enable, created_at, updated_at FROM tts_providers
 ORDER BY created_at DESC
 `
 
@@ -105,6 +115,7 @@ func (q *Queries) ListTtsProviders(ctx context.Context) ([]TtsProvider, error) {
 			&i.Name,
 			&i.Provider,
 			&i.Config,
+			&i.Enable,
 			&i.CreatedAt,
 			&i.UpdatedAt,
 		); err != nil {
@@ -119,7 +130,7 @@ func (q *Queries) ListTtsProviders(ctx context.Context) ([]TtsProvider, error) {
 }
 
 const listTtsProvidersByProvider = `-- name: ListTtsProvidersByProvider :many
-SELECT id, name, provider, config, created_at, updated_at FROM tts_providers
+SELECT id, name, provider, config, enable, created_at, updated_at FROM tts_providers
 WHERE provider = $1
 ORDER BY created_at DESC
 `
@@ -138,6 +149,7 @@ func (q *Queries) ListTtsProvidersByProvider(ctx context.Context, provider strin
 			&i.Name,
 			&i.Provider,
 			&i.Config,
+			&i.Enable,
 			&i.CreatedAt,
 			&i.UpdatedAt,
 		); err != nil {
@@ -157,15 +169,17 @@ SET
   name = $1,
   provider = $2,
   config = $3,
+  enable = $4,
   updated_at = now()
-WHERE id = $4
-RETURNING id, name, provider, config, created_at, updated_at
+WHERE id = $5
+RETURNING id, name, provider, config, enable, created_at, updated_at
 `
 
 type UpdateTtsProviderParams struct {
 	Name     string      `json:"name"`
 	Provider string      `json:"provider"`
 	Config   []byte      `json:"config"`
+	Enable   bool        `json:"enable"`
 	ID       pgtype.UUID `json:"id"`
 }
 
@@ -174,6 +188,7 @@ func (q *Queries) UpdateTtsProvider(ctx context.Context, arg UpdateTtsProviderPa
 		arg.Name,
 		arg.Provider,
 		arg.Config,
+		arg.Enable,
 		arg.ID,
 	)
 	var i TtsProvider
@@ -182,6 +197,7 @@ func (q *Queries) UpdateTtsProvider(ctx context.Context, arg UpdateTtsProviderPa
 		&i.Name,
 		&i.Provider,
 		&i.Config,
+		&i.Enable,
 		&i.CreatedAt,
 		&i.UpdatedAt,
 	)
diff --git a/internal/searchproviders/service.go b/internal/searchproviders/service.go
index 17a01b17..25af7808 100644
--- a/internal/searchproviders/service.go
+++ b/internal/searchproviders/service.go
@@ -405,6 +405,7 @@ func (s *Service) Create(ctx context.Context, req CreateRequest) (GetResponse, e
 		Name:     strings.TrimSpace(req.Name),
 		Provider: string(req.Provider),
 		Config:   configJSON,
+		Enable:   false,
 	})
 	if err != nil {
 		return GetResponse{}, fmt.Errorf("create search provider: %w", err)
@@ -481,11 +482,16 @@ func (s *Service) Update(ctx context.Context, id string, req UpdateRequest) (Get
 		}
 		config = configJSON
 	}
+	enable := current.Enable
+	if req.Enable != nil {
+		enable = *req.Enable
+	}
 	updated, err := s.queries.UpdateSearchProvider(ctx, sqlc.UpdateSearchProviderParams{
 		ID:       pgID,
 		Name:     name,
 		Provider: provider,
 		Config:   config,
+		Enable:   enable,
 	})
 	if err != nil {
 		return GetResponse{}, fmt.Errorf("update search provider: %w", err)
@@ -513,11 +519,63 @@ func (s *Service) toGetResponse(row sqlc.SearchProvider) GetResponse {
 		Name:      row.Name,
 		Provider:  row.Provider,
 		Config:    cfg,
+		Enable:    row.Enable,
 		CreatedAt: row.CreatedAt.Time,
 		UpdatedAt: row.UpdatedAt.Time,
 	}
 }
 
+var defaultProviders = []struct {
+	Name        ProviderName
+	DisplayName string
+}{
+	{ProviderBrave, "Brave"},
+	{ProviderBing, "Bing"},
+	{ProviderGoogle, "Google"},
+	{ProviderTavily, "Tavily"},
+	{ProviderSogou, "Sogou"},
+	{ProviderSerper, "Serper"},
+	{ProviderSearXNG, "SearXNG"},
+	{ProviderJina, "Jina"},
+	{ProviderExa, "Exa"},
+	{ProviderBocha, "Bocha"},
+	{ProviderDuckDuckGo, "DuckDuckGo"},
+	{ProviderYandex, "Yandex"},
+}
+
+func (s *Service) EnsureDefaults(ctx context.Context) error {
+	rows, err := s.queries.ListSearchProviders(ctx)
+	if err != nil {
+		return fmt.Errorf("list search providers: %w", err)
+	}
+
+	existing := make(map[string]struct{}, len(rows))
+	for _, row := range rows {
+		existing[row.Provider] = struct{}{}
+	}
+
+	for _, dp := range defaultProviders {
+		if _, ok := existing[string(dp.Name)]; ok {
+			continue
+		}
+		_, err := s.queries.CreateSearchProvider(ctx, sqlc.CreateSearchProviderParams{
+			Name:     dp.DisplayName,
+			Provider: string(dp.Name),
+			Config:   []byte("{}"),
+			Enable:   false,
+		})
+		if err != nil {
+			s.logger.Warn("failed to create default search provider",
+				slog.String("provider", string(dp.Name)),
+				slog.Any("error", err),
+			)
+			continue
+		}
+		s.logger.Info("created default search provider", slog.String("provider", string(dp.Name)))
+	}
+	return nil
+}
+
 func isValidProviderName(name ProviderName) bool {
 	switch name {
 	case ProviderBrave, ProviderBing, ProviderGoogle,
diff --git a/internal/searchproviders/types.go b/internal/searchproviders/types.go
index a17c0bff..de783384 100644
--- a/internal/searchproviders/types.go
+++ b/internal/searchproviders/types.go
@@ -48,6 +48,7 @@ type UpdateRequest struct {
 	Name     *string        `json:"name,omitempty"`
 	Provider *ProviderName  `json:"provider,omitempty"`
 	Config   map[string]any `json:"config,omitempty"`
+	Enable   *bool          `json:"enable,omitempty"`
 }
 
 type GetResponse struct {
@@ -55,6 +56,7 @@ type GetResponse struct {
 	Name      string         `json:"name"`
 	Provider  string         `json:"provider"`
 	Config    map[string]any `json:"config,omitempty"`
+	Enable    bool           `json:"enable"`
 	CreatedAt time.Time      `json:"created_at"`
 	UpdatedAt time.Time      `json:"updated_at"`
 }
diff --git a/internal/tts/service.go b/internal/tts/service.go
index 38f6850f..284b4903 100644
--- a/internal/tts/service.go
+++ b/internal/tts/service.go
@@ -48,6 +48,7 @@ func (s *Service) CreateProvider(ctx context.Context, req CreateProviderRequest)
 		Name:     strings.TrimSpace(req.Name),
 		Provider: string(req.Provider),
 		Config:   []byte("{}"),
+		Enable:   false,
 	})
 	if err != nil {
 		return ProviderResponse{}, fmt.Errorf("create tts provider: %w", err)
@@ -106,11 +107,16 @@ func (s *Service) UpdateProvider(ctx context.Context, id string, req UpdateProvi
 	if req.Name != nil {
 		name = strings.TrimSpace(*req.Name)
 	}
+	enable := current.Enable
+	if req.Enable != nil {
+		enable = *req.Enable
+	}
 	updated, err := s.queries.UpdateTtsProvider(ctx, sqlc.UpdateTtsProviderParams{
 		ID:       pgID,
 		Name:     name,
 		Provider: current.Provider,
 		Config:   current.Config,
+		Enable:   enable,
 	})
 	if err != nil {
 		return ProviderResponse{}, fmt.Errorf("update tts provider: %w", err)
@@ -126,6 +132,50 @@ func (s *Service) DeleteProvider(ctx context.Context, id string) error {
 	return s.queries.DeleteTtsProvider(ctx, pgID)
 }
 
+// EnsureDefaults creates a default TTS provider for each registered adapter
+// type that does not yet exist in the database.
+func (s *Service) EnsureDefaults(ctx context.Context) error {
+	rows, err := s.queries.ListTtsProviders(ctx)
+	if err != nil {
+		return fmt.Errorf("list tts providers: %w", err)
+	}
+	existing := make(map[string]struct{}, len(rows))
+	for _, row := range rows {
+		existing[row.Provider] = struct{}{}
+	}
+
+	for _, meta := range s.registry.ListMeta() {
+		if _, ok := existing[meta.Provider]; ok {
+			continue
+		}
+		adapter, adapterErr := s.registry.Get(TtsType(meta.Provider))
+		if adapterErr != nil {
+			continue
+		}
+		row, createErr := s.queries.CreateTtsProvider(ctx, sqlc.CreateTtsProviderParams{
+			Name:     meta.DisplayName,
+			Provider: meta.Provider,
+			Config:   []byte("{}"),
+			Enable:   false,
+		})
+		if createErr != nil {
+			s.logger.Warn("failed to create default tts provider",
+				slog.String("provider", meta.Provider),
+				slog.Any("error", createErr),
+			)
+			continue
+		}
+		if importErr := s.importModelsForProvider(ctx, row.ID, adapter); importErr != nil {
+			s.logger.Warn("auto-import models failed for default tts provider",
+				slog.String("provider", meta.Provider),
+				slog.Any("error", importErr),
+			)
+		}
+		s.logger.Info("created default tts provider", slog.String("provider", meta.Provider))
+	}
+	return nil
+}
+
 // ---------------------------------------------------------------------------
 // Model CRUD
 // ---------------------------------------------------------------------------
@@ -500,6 +550,7 @@ func (*Service) toProviderResponse(row sqlc.TtsProvider) ProviderResponse {
 		ID:        row.ID.String(),
 		Name:      row.Name,
 		Provider:  row.Provider,
+		Enable:    row.Enable,
 		CreatedAt: row.CreatedAt.Time,
 		UpdatedAt: row.UpdatedAt.Time,
 	}
diff --git a/internal/tts/types.go b/internal/tts/types.go
index 3849e3df..c0239269 100644
--- a/internal/tts/types.go
+++ b/internal/tts/types.go
@@ -10,13 +10,15 @@ type CreateProviderRequest struct {
 }
 
 type UpdateProviderRequest struct {
-	Name *string `json:"name,omitempty"`
+	Name   *string `json:"name,omitempty"`
+	Enable *bool   `json:"enable,omitempty"`
 }
 
 type ProviderResponse struct {
 	ID        string    `json:"id"`
 	Name      string    `json:"name"`
 	Provider  string    `json:"provider"`
+	Enable    bool      `json:"enable"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`
 }
diff --git a/packages/sdk/src/types.gen.ts b/packages/sdk/src/types.gen.ts
index 567f0b95..9a8f0102 100644
--- a/packages/sdk/src/types.gen.ts
+++ b/packages/sdk/src/types.gen.ts
@@ -1378,6 +1378,7 @@ export type SearchprovidersGetResponse = {
         [key: string]: unknown;
     };
     created_at?: string;
+    enable?: boolean;
     id?: string;
     name?: string;
     provider?: string;
@@ -1411,6 +1412,7 @@ export type SearchprovidersUpdateRequest = {
     config?: {
         [key: string]: unknown;
     };
+    enable?: boolean;
     name?: string;
     provider?: SearchprovidersProviderName;
 };
@@ -1534,6 +1536,7 @@ export type TtsProviderMetaResponse = {
 
 export type TtsProviderResponse = {
     created_at?: string;
+    enable?: boolean;
     id?: string;
     name?: string;
     provider?: string;
@@ -1555,6 +1558,7 @@ export type TtsUpdateModelRequest = {
 };
 
 export type TtsUpdateProviderRequest = {
+    enable?: boolean;
     name?: string;
 };
 
diff --git a/spec/docs.go b/spec/docs.go
index 3ec1fa43..7d3e5374 100644
--- a/spec/docs.go
+++ b/spec/docs.go
@@ -12206,6 +12206,9 @@ const docTemplate = `{
                 "created_at": {
                     "type": "string"
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "id": {
                     "type": "string"
                 },
@@ -12307,6 +12310,9 @@ const docTemplate = `{
                     "type": "object",
                     "additionalProperties": {}
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "name": {
                     "type": "string"
                 },
@@ -12624,6 +12630,9 @@ const docTemplate = `{
                 "created_at": {
                     "type": "string"
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "id": {
                     "type": "string"
                 },
@@ -12665,6 +12674,9 @@ const docTemplate = `{
         "tts.UpdateProviderRequest": {
             "type": "object",
             "properties": {
+                "enable": {
+                    "type": "boolean"
+                },
                 "name": {
                     "type": "string"
                 }
diff --git a/spec/swagger.json b/spec/swagger.json
index 80a03a02..bc7ea0e4 100644
--- a/spec/swagger.json
+++ b/spec/swagger.json
@@ -12197,6 +12197,9 @@
                 "created_at": {
                     "type": "string"
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "id": {
                     "type": "string"
                 },
@@ -12298,6 +12301,9 @@
                     "type": "object",
                     "additionalProperties": {}
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "name": {
                     "type": "string"
                 },
@@ -12615,6 +12621,9 @@
                 "created_at": {
                     "type": "string"
                 },
+                "enable": {
+                    "type": "boolean"
+                },
                 "id": {
                     "type": "string"
                 },
@@ -12656,6 +12665,9 @@
         "tts.UpdateProviderRequest": {
             "type": "object",
             "properties": {
+                "enable": {
+                    "type": "boolean"
+                },
                 "name": {
                     "type": "string"
                 }
diff --git a/spec/swagger.yaml b/spec/swagger.yaml
index 1a269e72..2beb3495 100644
--- a/spec/swagger.yaml
+++ b/spec/swagger.yaml
@@ -2264,6 +2264,8 @@ definitions:
         type: object
       created_at:
         type: string
+      enable:
+        type: boolean
       id:
         type: string
       name:
@@ -2338,6 +2340,8 @@ definitions:
       config:
         additionalProperties: {}
         type: object
+      enable:
+        type: boolean
       name:
         type: string
       provider:
@@ -2547,6 +2551,8 @@ definitions:
     properties:
       created_at:
         type: string
+      enable:
+        type: boolean
       id:
         type: string
       name:
@@ -2574,6 +2580,8 @@ definitions:
     type: object
   tts.UpdateProviderRequest:
     properties:
+      enable:
+        type: boolean
       name:
         type: string
     type: object