diff --git a/backend/internal/handler/api_key_handler.go b/backend/internal/handler/api_key_handler.go
index 8db3ea2c..951aed08 100644
--- a/backend/internal/handler/api_key_handler.go
+++ b/backend/internal/handler/api_key_handler.go
@@ -4,6 +4,7 @@ package handler
 import (
 	"context"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
@@ -73,7 +74,23 @@ func (h *APIKeyHandler) List(c *gin.Context) {
 	page, pageSize := response.ParsePagination(c)
 	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
 
-	keys, result, err := h.apiKeyService.List(c.Request.Context(), subject.UserID, params)
+	// Parse filter parameters
+	var filters service.APIKeyListFilters
+	if search := strings.TrimSpace(c.Query("search")); search != "" {
+		if len(search) > 100 {
+			search = search[:100]
+		}
+		filters.Search = search
+	}
+	filters.Status = c.Query("status")
+	if groupIDStr := c.Query("group_id"); groupIDStr != "" {
+		gid, err := strconv.ParseInt(groupIDStr, 10, 64)
+		if err == nil {
+			filters.GroupID = &gid
+		}
+	}
+
+	keys, result, err := h.apiKeyService.List(c.Request.Context(), subject.UserID, params, filters)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
diff --git a/backend/internal/handler/sora_client_handler_test.go b/backend/internal/handler/sora_client_handler_test.go
index d933abd7..d2d9790d 100644
--- a/backend/internal/handler/sora_client_handler_test.go
+++ b/backend/internal/handler/sora_client_handler_test.go
@@ -996,7 +996,7 @@ func (r *stubAPIKeyRepoForHandler) GetByKeyForAuth(context.Context, string) (*se
 }
 func (r *stubAPIKeyRepoForHandler) Update(context.Context, *service.APIKey) error { return nil }
 func (r *stubAPIKeyRepoForHandler) Delete(context.Context, int64) error           { return nil }
-func (r *stubAPIKeyRepoForHandler) ListByUserID(_ context.Context, _ int64, _ pagination.PaginationParams) ([]service.APIKey, *pagination.PaginationResult, error) {
+func (r *stubAPIKeyRepoForHandler) ListByUserID(_ context.Context, _ int64, _ pagination.PaginationParams, _ service.APIKeyListFilters) ([]service.APIKey, *pagination.PaginationResult, error) {
 	return nil, nil, nil
 }
 func (r *stubAPIKeyRepoForHandler) VerifyOwnership(context.Context, int64, []int64) ([]int64, error) {
diff --git a/backend/internal/repository/api_key_repo.go b/backend/internal/repository/api_key_repo.go
index 3d56bd53..c761e8c9 100644
--- a/backend/internal/repository/api_key_repo.go
+++ b/backend/internal/repository/api_key_repo.go
@@ -281,9 +281,27 @@ func (r *apiKeyRepository) Delete(ctx context.Context, id int64) error {
 	return nil
 }
 
-func (r *apiKeyRepository) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]service.APIKey, *pagination.PaginationResult, error) {
+func (r *apiKeyRepository) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, filters service.APIKeyListFilters) ([]service.APIKey, *pagination.PaginationResult, error) {
 	q := r.activeQuery().Where(apikey.UserIDEQ(userID))
 
+	// Apply filters
+	if filters.Search != "" {
+		q = q.Where(apikey.Or(
+			apikey.NameContainsFold(filters.Search),
+			apikey.KeyContainsFold(filters.Search),
+		))
+	}
+	if filters.Status != "" {
+		q = q.Where(apikey.StatusEQ(filters.Status))
+	}
+	if filters.GroupID != nil {
+		if *filters.GroupID == 0 {
+			q = q.Where(apikey.GroupIDIsNil())
+		} else {
+			q = q.Where(apikey.GroupIDEQ(*filters.GroupID))
+		}
+	}
+
 	total, err := q.Count(ctx)
 	if err != nil {
 		return nil, nil, err
diff --git a/backend/internal/repository/api_key_repo_integration_test.go b/backend/internal/repository/api_key_repo_integration_test.go
index d7115413..80714614 100644
--- a/backend/internal/repository/api_key_repo_integration_test.go
+++ b/backend/internal/repository/api_key_repo_integration_test.go
@@ -158,7 +158,7 @@ func (s *APIKeyRepoSuite) TestListByUserID() {
 	s.mustCreateApiKey(user.ID, "sk-list-1", "Key 1", nil)
 	s.mustCreateApiKey(user.ID, "sk-list-2", "Key 2", nil)
 
-	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 10})
+	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 10}, service.APIKeyListFilters{})
 	s.Require().NoError(err, "ListByUserID")
 	s.Require().Len(keys, 2)
 	s.Require().Equal(int64(2), page.Total)
@@ -170,7 +170,7 @@ func (s *APIKeyRepoSuite) TestListByUserID_Pagination() {
 		s.mustCreateApiKey(user.ID, "sk-page-"+string(rune('a'+i)), "Key", nil)
 	}
 
-	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 2})
+	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 2}, service.APIKeyListFilters{})
 	s.Require().NoError(err)
 	s.Require().Len(keys, 2)
 	s.Require().Equal(int64(5), page.Total)
@@ -314,7 +314,7 @@ func (s *APIKeyRepoSuite) TestCRUD_Search_ClearGroupID() {
 	s.Require().Equal(service.StatusDisabled, got2.Status)
 	s.Require().Nil(got2.GroupID)
 
-	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 10})
+	keys, page, err := s.repo.ListByUserID(s.ctx, user.ID, pagination.PaginationParams{Page: 1, PageSize: 10}, service.APIKeyListFilters{})
 	s.Require().NoError(err, "ListByUserID")
 	s.Require().Equal(int64(1), page.Total)
 	s.Require().Len(keys, 1)
diff --git a/backend/internal/server/api_contract_test.go b/backend/internal/server/api_contract_test.go
index d3e1f74e..c7eb646c 100644
--- a/backend/internal/server/api_contract_test.go
+++ b/backend/internal/server/api_contract_test.go
@@ -1411,7 +1411,7 @@ func (r *stubApiKeyRepo) Delete(ctx context.Context, id int64) error {
 	return nil
 }
 
-func (r *stubApiKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]service.APIKey, *pagination.PaginationResult, error) {
+func (r *stubApiKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, _ service.APIKeyListFilters) ([]service.APIKey, *pagination.PaginationResult, error) {
 	ids := make([]int64, 0, len(r.byID))
 	for id := range r.byID {
 		if r.byID[id].UserID == userID {
diff --git a/backend/internal/server/middleware/api_key_auth_google_test.go b/backend/internal/server/middleware/api_key_auth_google_test.go
index 9f8bb2d5..49db5f19 100644
--- a/backend/internal/server/middleware/api_key_auth_google_test.go
+++ b/backend/internal/server/middleware/api_key_auth_google_test.go
@@ -56,7 +56,7 @@ func (f fakeAPIKeyRepo) Update(ctx context.Context, key *service.APIKey) error {
 func (f fakeAPIKeyRepo) Delete(ctx context.Context, id int64) error {
 	return errors.New("not implemented")
 }
-func (f fakeAPIKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]service.APIKey, *pagination.PaginationResult, error) {
+func (f fakeAPIKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, _ service.APIKeyListFilters) ([]service.APIKey, *pagination.PaginationResult, error) {
 	return nil, nil, errors.New("not implemented")
 }
 func (f fakeAPIKeyRepo) VerifyOwnership(ctx context.Context, userID int64, apiKeyIDs []int64) ([]int64, error) {
diff --git a/backend/internal/server/middleware/api_key_auth_test.go b/backend/internal/server/middleware/api_key_auth_test.go
index 195c2007..22befa2a 100644
--- a/backend/internal/server/middleware/api_key_auth_test.go
+++ b/backend/internal/server/middleware/api_key_auth_test.go
@@ -537,7 +537,7 @@ func (r *stubApiKeyRepo) Delete(ctx context.Context, id int64) error {
 	return errors.New("not implemented")
 }
 
-func (r *stubApiKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]service.APIKey, *pagination.PaginationResult, error) {
+func (r *stubApiKeyRepo) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, _ service.APIKeyListFilters) ([]service.APIKey, *pagination.PaginationResult, error) {
 	return nil, nil, errors.New("not implemented")
 }
 
diff --git a/backend/internal/service/admin_service.go b/backend/internal/service/admin_service.go
index 7e6982d3..67e7c783 100644
--- a/backend/internal/service/admin_service.go
+++ b/backend/internal/service/admin_service.go
@@ -745,7 +745,7 @@ func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64,
 
 func (s *adminServiceImpl) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]APIKey, int64, error) {
 	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
-	keys, result, err := s.apiKeyRepo.ListByUserID(ctx, userID, params)
+	keys, result, err := s.apiKeyRepo.ListByUserID(ctx, userID, params, APIKeyListFilters{})
 	if err != nil {
 		return nil, 0, err
 	}
diff --git a/backend/internal/service/admin_service_apikey_test.go b/backend/internal/service/admin_service_apikey_test.go
index f3757024..a6d12f97 100644
--- a/backend/internal/service/admin_service_apikey_test.go
+++ b/backend/internal/service/admin_service_apikey_test.go
@@ -91,7 +91,7 @@ func (s *apiKeyRepoStubForGroupUpdate) GetByKeyForAuth(context.Context, string)
 	panic("unexpected")
 }
 func (s *apiKeyRepoStubForGroupUpdate) Delete(context.Context, int64) error { panic("unexpected") }
-func (s *apiKeyRepoStubForGroupUpdate) ListByUserID(context.Context, int64, pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
+func (s *apiKeyRepoStubForGroupUpdate) ListByUserID(context.Context, int64, pagination.PaginationParams, APIKeyListFilters) ([]APIKey, *pagination.PaginationResult, error) {
 	panic("unexpected")
 }
 func (s *apiKeyRepoStubForGroupUpdate) VerifyOwnership(context.Context, int64, []int64) ([]int64, error) {
diff --git a/backend/internal/service/api_key.go b/backend/internal/service/api_key.go
index 255e7679..4c565495 100644
--- a/backend/internal/service/api_key.go
+++ b/backend/internal/service/api_key.go
@@ -97,3 +97,10 @@ func (k *APIKey) GetDaysUntilExpiry() int {
 	}
 	return int(duration.Hours() / 24)
 }
+
+// APIKeyListFilters holds optional filtering parameters for listing API keys.
+type APIKeyListFilters struct {
+	Search  string
+	Status  string
+	GroupID *int64 // nil=不筛选, 0=无分组, >0=指定分组
+}
diff --git a/backend/internal/service/api_key_service.go b/backend/internal/service/api_key_service.go
index 7f1f7977..b32a1d67 100644
--- a/backend/internal/service/api_key_service.go
+++ b/backend/internal/service/api_key_service.go
@@ -55,7 +55,7 @@ type APIKeyRepository interface {
 	Update(ctx context.Context, key *APIKey) error
 	Delete(ctx context.Context, id int64) error
 
-	ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error)
+	ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, filters APIKeyListFilters) ([]APIKey, *pagination.PaginationResult, error)
 	VerifyOwnership(ctx context.Context, userID int64, apiKeyIDs []int64) ([]int64, error)
 	CountByUserID(ctx context.Context, userID int64) (int64, error)
 	ExistsByKey(ctx context.Context, key string) (bool, error)
@@ -392,8 +392,8 @@ func (s *APIKeyService) Create(ctx context.Context, userID int64, req CreateAPIK
 }
 
 // List 获取用户的API Key列表
-func (s *APIKeyService) List(ctx context.Context, userID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
-	keys, pagination, err := s.apiKeyRepo.ListByUserID(ctx, userID, params)
+func (s *APIKeyService) List(ctx context.Context, userID int64, params pagination.PaginationParams, filters APIKeyListFilters) ([]APIKey, *pagination.PaginationResult, error) {
+	keys, pagination, err := s.apiKeyRepo.ListByUserID(ctx, userID, params, filters)
 	if err != nil {
 		return nil, nil, fmt.Errorf("list api keys: %w", err)
 	}
diff --git a/backend/internal/service/api_key_service_cache_test.go b/backend/internal/service/api_key_service_cache_test.go
index 630965fd..97b8e229 100644
--- a/backend/internal/service/api_key_service_cache_test.go
+++ b/backend/internal/service/api_key_service_cache_test.go
@@ -53,7 +53,7 @@ func (s *authRepoStub) Delete(ctx context.Context, id int64) error {
 	panic("unexpected Delete call")
 }
 
-func (s *authRepoStub) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
+func (s *authRepoStub) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, filters APIKeyListFilters) ([]APIKey, *pagination.PaginationResult, error) {
 	panic("unexpected ListByUserID call")
 }
 
diff --git a/backend/internal/service/api_key_service_delete_test.go b/backend/internal/service/api_key_service_delete_test.go
index 3eea59f9..dfd481e8 100644
--- a/backend/internal/service/api_key_service_delete_test.go
+++ b/backend/internal/service/api_key_service_delete_test.go
@@ -81,7 +81,7 @@ func (s *apiKeyRepoStub) Delete(ctx context.Context, id int64) error {
 
 // 以下是接口要求实现但本测试不关心的方法
 
-func (s *apiKeyRepoStub) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
+func (s *apiKeyRepoStub) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams, filters APIKeyListFilters) ([]APIKey, *pagination.PaginationResult, error) {
 	panic("unexpected ListByUserID call")
 }
 
diff --git a/frontend/src/api/keys.ts b/frontend/src/api/keys.ts
index 6a03e6aa..137e10ba 100644
--- a/frontend/src/api/keys.ts
+++ b/frontend/src/api/keys.ts
@@ -10,18 +10,20 @@ import type { ApiKey, CreateApiKeyRequest, UpdateApiKeyRequest, PaginatedRespons
  * List all API keys for current user
  * @param page - Page number (default: 1)
  * @param pageSize - Items per page (default: 10)
+ * @param filters - Optional filter parameters
  * @param options - Optional request options
  * @returns Paginated list of API keys
  */
 export async function list(
   page: number = 1,
   pageSize: number = 10,
+  filters?: { search?: string; status?: string; group_id?: number | string },
   options?: {
     signal?: AbortSignal
   }
 ): Promise<PaginatedResponse<ApiKey>> {
   const { data } = await apiClient.get<PaginatedResponse<ApiKey>>('/keys', {
-    params: { page, page_size: pageSize },
+    params: { page, page_size: pageSize, ...filters },
     signal: options?.signal
   })
   return data
diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index a4aca227..1bc38f7a 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -444,6 +444,9 @@ export default {
   keys: {
     title: 'API Keys',
     description: 'Manage your API keys and access tokens',
+    searchPlaceholder: 'Search name or key...',
+    allGroups: 'All Groups',
+    allStatus: 'All Status',
     createKey: 'Create API Key',
     editKey: 'Edit API Key',
     deleteKey: 'Delete API Key',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index e05a293d..3a01eae7 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -445,6 +445,9 @@ export default {
   keys: {
     title: 'API 密钥',
     description: '管理您的 API 密钥和访问令牌',
+    searchPlaceholder: '搜索名称或Key...',
+    allGroups: '全部分组',
+    allStatus: '全部状态',
     createKey: '创建密钥',
     editKey: '编辑密钥',
     deleteKey: '删除密钥',
diff --git a/frontend/src/views/user/KeysView.vue b/frontend/src/views/user/KeysView.vue
index 3f599844..197a6044 100644
--- a/frontend/src/views/user/KeysView.vue
+++ b/frontend/src/views/user/KeysView.vue
@@ -1,6 +1,29 @@
 <template>
   <AppLayout>
     <TablePageLayout>
+      <template #filters>
+        <div class="flex flex-wrap items-center gap-3">
+          <SearchInput
+            v-model="filterSearch"
+            :placeholder="t('keys.searchPlaceholder')"
+            class="w-full sm:w-64"
+            @search="onFilterChange"
+          />
+          <Select
+            :model-value="filterGroupId"
+            class="w-40"
+            :options="groupFilterOptions"
+            @update:model-value="onGroupFilterChange"
+          />
+          <Select
+            :model-value="filterStatus"
+            class="w-40"
+            :options="statusFilterOptions"
+            @update:model-value="onStatusFilterChange"
+          />
+        </div>
+      </template>
+
       <template #actions>
         <div class="flex justify-end gap-3">
         <button
@@ -985,6 +1008,7 @@ import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 	import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
 	import EmptyState from '@/components/common/EmptyState.vue'
 	import Select from '@/components/common/Select.vue'
+	import SearchInput from '@/components/common/SearchInput.vue'
 	import Icon from '@/components/icons/Icon.vue'
 	import UseKeyModal from '@/components/keys/UseKeyModal.vue'
 	import GroupBadge from '@/components/common/GroupBadge.vue'
@@ -1042,6 +1066,11 @@ const pagination = ref({
   pages: 0
 })
 
+// Filter state
+const filterSearch = ref('')
+const filterStatus = ref('')
+const filterGroupId = ref<string | number>('')
+
 const showCreateModal = ref(false)
 const showEditModal = ref(false)
 const showDeleteDialog = ref(false)
@@ -1116,6 +1145,36 @@ const statusOptions = computed(() => [
   { value: 'inactive', label: t('common.inactive') }
 ])
 
+// Filter dropdown options
+const groupFilterOptions = computed(() => [
+  { value: '', label: t('keys.allGroups') },
+  { value: 0, label: t('keys.noGroup') },
+  ...groups.value.map((g) => ({ value: g.id, label: g.name }))
+])
+
+const statusFilterOptions = computed(() => [
+  { value: '', label: t('keys.allStatus') },
+  { value: 'active', label: t('keys.status.active') },
+  { value: 'inactive', label: t('keys.status.inactive') },
+  { value: 'quota_exhausted', label: t('keys.status.quota_exhausted') },
+  { value: 'expired', label: t('keys.status.expired') }
+])
+
+const onFilterChange = () => {
+  pagination.value.page = 1
+  loadApiKeys()
+}
+
+const onGroupFilterChange = (value: string | number | boolean | null) => {
+  filterGroupId.value = value as string | number
+  onFilterChange()
+}
+
+const onStatusFilterChange = (value: string | number | boolean | null) => {
+  filterStatus.value = value as string
+  onFilterChange()
+}
+
 // Convert groups to Select options format with rate multiplier and subscription type
 const groupOptions = computed(() =>
   groups.value.map((group) => ({
@@ -1157,7 +1216,13 @@ const loadApiKeys = async () => {
   const { signal } = controller
   loading.value = true
   try {
-    const response = await keysAPI.list(pagination.value.page, pagination.value.page_size, {
+    // Build filters
+    const filters: { search?: string; status?: string; group_id?: number | string } = {}
+    if (filterSearch.value) filters.search = filterSearch.value
+    if (filterStatus.value) filters.status = filterStatus.value
+    if (filterGroupId.value !== '') filters.group_id = filterGroupId.value
+
+    const response = await keysAPI.list(pagination.value.page, pagination.value.page_size, filters, {
       signal
     })
     if (signal.aborted) return