diff --git a/cmd/seq-ui/main.go b/cmd/seq-ui/main.go
index 8d7a543..d661fcd 100644
--- a/cmd/seq-ui/main.go
+++ b/cmd/seq-ui/main.go
@@ -163,7 +163,7 @@ func initApp(ctx context.Context, cfg config.Config) *api.Registrar {
 		userProfileV1 = userprofile_v1.New(svc, p)
 		dashboardsV1 = dashboards_v1.New(svc, p)
 
-		asyncSearchesService = asyncsearches.New(ctx, repo, defaultClient, cfg.Handlers.AsyncSearch.AdminUsers)
+		asyncSearchesService = asyncsearches.New(ctx, repo, defaultClient, cfg.Handlers.AsyncSearch)
 	}
 
 	seqApiV1 := seqapi_v1.New(cfg.Handlers.SeqAPI, seqDBClients, inmemWithRedisCache, redisCache, asyncSearchesService, p)
diff --git a/docs/en/02-configuration.md b/docs/en/02-configuration.md
index 80bd9fa..48b30f6 100644
--- a/docs/en/02-configuration.md
+++ b/docs/en/02-configuration.md
@@ -506,6 +506,7 @@ handlers:
   seq_api:
   error_groups:
   mass_export:
+  async_search:
 ```
 
 ### SeqAPI
@@ -812,6 +813,22 @@ Config for `/massexport` API handlers.
 
   > The value must be passed in the duration format: `<number>(ms|s|m|h)`.
 
+### Async Search
+
+Configuration for async search request.
+
+**`async_search`** *`AsyncSearch`* *`optional`*
+
+`AsyncSearch` fields:
+
++ **`admin_users`** *`[]string`* *`optional`*
+
+  List of users allowed to cancel or delete async requests created by other users.
+
++ **`list_query_length_limit`** *`int`* *`default=1000`*
+
+  Maximum length of `request.query` in async searches list responses. Requests exceeding the limit will be truncated to it
+
 ## Tracing
 
 The tracing configuration is set through environment variables.
diff --git a/docs/ru/02-configuration.md b/docs/ru/02-configuration.md
index 3a8ff50..65ecfee 100644
--- a/docs/ru/02-configuration.md
+++ b/docs/ru/02-configuration.md
@@ -506,6 +506,7 @@ handlers:
   seq_api:
   error_groups:
   mass_export:
+  async_search:
 ```
 
 ### SeqAPI
@@ -812,6 +813,22 @@ handlers:
 
   > Значение должно быть передано в `duration`-формате: `<число>(ms|s|m|h)`.
 
+### Async Search
+
+**`async_search`** *`AsyncSearch`* *`optional`*
+
+Настройка функциональности отложенных поисковых запросов.
+
+Поля `AsyncSearch`:
+
++ **`admin_users`** *`[]string`* *`optional`*
+
+  Список пользователей, которые могут отменять или удалять отложенные поиски других пользователей.
+
++ **`list_query_length_limit`** *`int`* *`default=1000`*
+
+  Максимальная длина `request.query` в ответе списка отложенных запросов. Запросы, превышающие лимит, будут обрезаны до этого значения.
+
 ## Tracing
 
 Конфигурация трейсинга задается переменными окружения.
diff --git a/internal/api/seqapi/v1/grpc/test_data.go b/internal/api/seqapi/v1/grpc/test_data.go
index 778d702..4b605ea 100644
--- a/internal/api/seqapi/v1/grpc/test_data.go
+++ b/internal/api/seqapi/v1/grpc/test_data.go
@@ -34,7 +34,7 @@ func initTestAPIWithAsyncSearches(data test.APITestData) *API {
 	seqDBClients := map[string]seqdb.Client{
 		config.DefaultSeqDBClientID: data.Mocks.SeqDB,
 	}
-	as := asyncsearches.New(context.Background(), data.Mocks.AsyncSearchesRepo, data.Mocks.SeqDB, []string{})
+	as := asyncsearches.New(context.Background(), data.Mocks.AsyncSearchesRepo, data.Mocks.SeqDB, data.AsyncCfg)
 	s := service.New(&repository.Repository{
 		UserProfiles: data.Mocks.ProfilesRepo,
 	})
diff --git a/internal/api/seqapi/v1/http/get_async_searches_list_test.go b/internal/api/seqapi/v1/http/get_async_searches_list_test.go
index f82fd89..1811ae6 100644
--- a/internal/api/seqapi/v1/http/get_async_searches_list_test.go
+++ b/internal/api/seqapi/v1/http/get_async_searches_list_test.go
@@ -13,6 +13,7 @@ import (
 
 	"github.com/ozontech/seq-ui/internal/api/httputil"
 	"github.com/ozontech/seq-ui/internal/api/seqapi/v1/test"
+	"github.com/ozontech/seq-ui/internal/app/config"
 	"github.com/ozontech/seq-ui/internal/app/types"
 	mock_seqdb "github.com/ozontech/seq-ui/internal/pkg/client/seqdb/mock"
 	mock_repo "github.com/ozontech/seq-ui/internal/pkg/repository/mock"
@@ -28,8 +29,9 @@ func TestServeGetAsyncSearchesList(t *testing.T) {
 		mockProfileID1 int64 = 1
 		mockProfileID2 int64 = 1
 		errorMsg             = "some error"
-
-		mockTime = time.Date(2025, 8, 6, 17, 52, 12, 123, time.UTC)
+		tooLongQuery         = strings.Repeat("message:error and level:3", 41)
+		TruncatedQuery       = strings.Repeat("message:error and level:3", 40)
+		mockTime             = time.Date(2025, 8, 6, 17, 52, 12, 123, time.UTC)
 	)
 
 	type mockArgs struct {
@@ -47,6 +49,7 @@ func TestServeGetAsyncSearchesList(t *testing.T) {
 		name string
 
 		reqBody      string
+		cfg          config.Handlers
 		wantRespBody string
 		wantStatus   int
 
@@ -237,12 +240,59 @@ func TestServeGetAsyncSearchesList(t *testing.T) {
 			reqBody:    "invalid-request",
 			wantStatus: http.StatusBadRequest,
 		},
+		{
+			name:    "query_too_long",
+			reqBody: "{}",
+			mockArgs: &mockArgs{
+				proxyReq: &seqapi.GetAsyncSearchesListRequest{},
+				proxyResp: &seqapi.GetAsyncSearchesListResponse{
+					Searches: []*seqapi.GetAsyncSearchesListResponse_ListItem{
+						{
+							SearchId: mockSearchID1,
+							Status:   seqapi.AsyncSearchStatus_ASYNC_SEARCH_STATUS_DONE,
+							Request: &seqapi.StartAsyncSearchRequest{
+								Retention: durationpb.New(60 * time.Second),
+								Query:     tooLongQuery,
+								From:      timestamppb.New(mockTime.Add(-15 * time.Minute)),
+								To:        timestamppb.New(mockTime),
+								WithDocs:  true,
+								Size:      100,
+							},
+							StartedAt: timestamppb.New(mockTime.Add(-30 * time.Second)),
+							ExpiresAt: timestamppb.New(mockTime.Add(30 * time.Second)),
+							Progress:  1,
+							DiskUsage: 512,
+							OwnerName: mockUserName1,
+						},
+					},
+					Error: &seqapi.Error{
+						Code:    seqapi.ErrorCode_ERROR_CODE_PARTIAL_RESPONSE,
+						Message: "partial response",
+					},
+				},
+				repoReq: types.GetAsyncSearchesListRequest{},
+				repoResp: []types.AsyncSearchInfo{
+					{
+						SearchID:  mockSearchID1,
+						OwnerID:   mockProfileID1,
+						OwnerName: mockUserName1,
+					},
+				},
+				searchIDs: []string{mockSearchID1},
+			},
+			wantRespBody: `{"searches":[{"search_id":"c9a34cf8-4c66-484e-9cc2-42979d848656","status":"done","request":{"retention":"seconds:60","query":"` + TruncatedQuery + `...","from":"2025-08-06T17:37:12.000000123Z","to":"2025-08-06T17:52:12.000000123Z","with_docs":true,"size":100},"started_at":"2025-08-06T17:51:42.000000123Z","expires_at":"2025-08-06T17:52:42.000000123Z","progress":1,"disk_usage":"512","owner_name":"some_user_1"}],"error":{"code":"ERROR_CODE_PARTIAL_RESPONSE","message":"partial response"}}`,
+			wantStatus:   http.StatusOK,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 
-			seqData := test.APITestData{}
+			seqData := test.APITestData{
+				AsyncCfg: config.AsyncSearch{
+					ListQueryLengthLimit: 1000,
+				},
+			}
 
 			if tt.mockArgs != nil {
 				ctrl := gomock.NewController(t)
diff --git a/internal/api/seqapi/v1/http/test_data.go b/internal/api/seqapi/v1/http/test_data.go
index 06a7a97..455b472 100644
--- a/internal/api/seqapi/v1/http/test_data.go
+++ b/internal/api/seqapi/v1/http/test_data.go
@@ -34,7 +34,7 @@ func initTestAPIWithAsyncSearches(data test.APITestData) *API {
 	seqDBClients := map[string]seqdb.Client{
 		config.DefaultSeqDBClientID: data.Mocks.SeqDB,
 	}
-	as := asyncsearches.New(context.Background(), data.Mocks.AsyncSearchesRepo, data.Mocks.SeqDB, []string{})
+	as := asyncsearches.New(context.Background(), data.Mocks.AsyncSearchesRepo, data.Mocks.SeqDB, data.AsyncCfg)
 	s := service.New(&repository.Repository{
 		UserProfiles: data.Mocks.ProfilesRepo,
 	})
diff --git a/internal/api/seqapi/v1/test/data.go b/internal/api/seqapi/v1/test/data.go
index 10c67b2..46ea63d 100644
--- a/internal/api/seqapi/v1/test/data.go
+++ b/internal/api/seqapi/v1/test/data.go
@@ -27,8 +27,9 @@ type Mocks struct {
 }
 
 type APITestData struct {
-	Cfg   config.SeqAPI
-	Mocks Mocks
+	Cfg      config.SeqAPI
+	AsyncCfg config.AsyncSearch
+	Mocks    Mocks
 }
 
 func MakeEvent(id string, countData int, t time.Time) *seqapi.Event {
diff --git a/internal/app/config/config.go b/internal/app/config/config.go
index 954594b..e751e32 100644
--- a/internal/app/config/config.go
+++ b/internal/app/config/config.go
@@ -30,6 +30,8 @@ const (
 	minGRPCKeepaliveTime    = 10 * time.Second
 	minGRPCKeepaliveTimeout = 1 * time.Second
 
+	defaultAsyncSearchListQueryLengthLimit = 1000
+
 	defaultMaxSearchTotalLimit        = 1000000
 	defaultMaxSearchOffsetLimit       = 1000000
 	defaultMaxAggregationsPerRequest  = 1
@@ -311,7 +313,8 @@ type ErrorGroups struct {
 }
 
 type AsyncSearch struct {
-	AdminUsers []string `yaml:"admin_users"`
+	AdminUsers           []string `yaml:"admin_users"`
+	ListQueryLengthLimit int      `yaml:"list_query_length_limit"`
 }
 
 // FromFile parse config from config path.
@@ -351,6 +354,9 @@ func FromFile(cfgPath string) (Config, error) {
 	if cfg.Handlers.SeqAPI.MaxSearchOffsetLimit <= 0 {
 		cfg.Handlers.SeqAPI.MaxSearchOffsetLimit = defaultMaxSearchOffsetLimit
 	}
+	if cfg.Handlers.AsyncSearch.ListQueryLengthLimit <= 0 {
+		cfg.Handlers.AsyncSearch.ListQueryLengthLimit = defaultAsyncSearchListQueryLengthLimit
+	}
 	if cfg.Handlers.SeqAPI.EventsCacheTTL <= 0 {
 		cfg.Handlers.SeqAPI.EventsCacheTTL = defaultEventsCacheTTL
 	}
diff --git a/internal/pkg/service/async_searches/service.go b/internal/pkg/service/async_searches/service.go
index a91102b..0960785 100644
--- a/internal/pkg/service/async_searches/service.go
+++ b/internal/pkg/service/async_searches/service.go
@@ -5,14 +5,17 @@ import (
 	"fmt"
 	"slices"
 	"time"
+	"unicode/utf8"
 
 	"github.com/cenkalti/backoff/v4"
 	"go.uber.org/zap"
 
+	"github.com/ozontech/seq-ui/internal/app/config"
 	"github.com/ozontech/seq-ui/internal/app/types"
 	"github.com/ozontech/seq-ui/internal/pkg/client/seqdb"
 	"github.com/ozontech/seq-ui/internal/pkg/repository"
 	"github.com/ozontech/seq-ui/logger"
+	"github.com/ozontech/seq-ui/metric"
 	"github.com/ozontech/seq-ui/pkg/seqapi/v1"
 )
 
@@ -27,19 +30,19 @@ type Service struct {
 	repo  repository.AsyncSearches
 	seqDB seqdb.Client
 
-	admin_users []string
+	cfg config.AsyncSearch
 }
 
 func New(
 	ctx context.Context,
 	repo repository.AsyncSearches,
 	seqDB seqdb.Client,
-	admins []string,
+	cfg config.AsyncSearch,
 ) *Service {
 	s := &Service{
-		repo:        repo,
-		seqDB:       seqDB,
-		admin_users: admins,
+		repo:  repo,
+		seqDB: seqDB,
+		cfg:   cfg,
 	}
 
 	go s.deleteExpiredAsyncSearches(ctx)
@@ -52,6 +55,9 @@ func (s *Service) StartAsyncSearch(
 	ownerID int64,
 	req *seqapi.StartAsyncSearchRequest,
 ) (*seqapi.StartAsyncSearchResponse, error) {
+	if utf8.RuneCountInString(req.Query) > s.cfg.ListQueryLengthLimit {
+		metric.AsyncSearchQueryTooLong.Inc()
+	}
 	resp, err := s.seqDB.StartAsyncSearch(ctx, req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to start async search: %w", err)
@@ -179,6 +185,7 @@ func (s *Service) GetAsyncSearchesList(
 
 	for _, as := range resp.Searches {
 		as.OwnerName = ownerNameByID[as.SearchId]
+		as.Request.Query = s.trimQueryToLimit(as.Request.Query, s.cfg.ListQueryLengthLimit)
 	}
 
 	return resp, nil
@@ -190,7 +197,7 @@ func (s *Service) isAdmin(ctx context.Context) bool {
 		return false
 	}
 
-	return slices.Index(s.admin_users, userName) >= 0
+	return slices.Index(s.cfg.AdminUsers, userName) >= 0
 }
 
 func (s *Service) deleteExpiredAsyncSearches(ctx context.Context) {
@@ -209,3 +216,14 @@ func (s *Service) deleteExpiredAsyncSearches(ctx context.Context) {
 		}
 	}
 }
+
+func (s *Service) trimQueryToLimit(query string, limit int) string {
+	count := 0
+	for i := range query {
+		if count == limit {
+			return query[:i] + "..."
+		}
+		count++
+	}
+	return query
+}
diff --git a/metric/metric.go b/metric/metric.go
index 272a7d1..c28790e 100644
--- a/metric/metric.go
+++ b/metric/metric.go
@@ -17,6 +17,7 @@ const (
 	repoSubsys        = "repository"
 	clickHouseSubsys  = "clickhouse"
 	massExportSubsys  = "mass_export"
+	asyncSearchSubsys = "async_search"
 
 	componentLabel  = "component"
 	methodLabel     = "method"
@@ -209,6 +210,14 @@ var (
 		Help:      "",
 		Buckets:   defaultBuckets,
 	}, []string{sessionIDLabel})
+
+	// async search metrics
+	AsyncSearchQueryTooLong = promauto.NewCounter(prometheus.CounterOpts{
+		Namespace: seqUINS,
+		Subsystem: asyncSearchSubsys,
+		Name:      "requests_query_too_long_total",
+		Help:      "",
+	})
 )
 
 // HandledIncomingRequest handles metrics for processed incoming request.