diff --git a/backend/internal/handler/admin/admin_service_stub_test.go b/backend/internal/handler/admin/admin_service_stub_test.go
index cccd28a524..f5c238a61e 100644
--- a/backend/internal/handler/admin/admin_service_stub_test.go
+++ b/backend/internal/handler/admin/admin_service_stub_test.go
@@ -195,6 +195,10 @@ func (s *stubAdminService) BatchUpdateConcurrency(ctx context.Context, userIDs [
 	return len(userIDs), nil
 }
 
+func (s *stubAdminService) BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	return len(userIDs), nil
+}
+
 func (s *stubAdminService) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int, sortBy, sortOrder string) ([]service.APIKey, int64, error) {
 	return s.apiKeys, int64(len(s.apiKeys)), nil
 }
diff --git a/backend/internal/handler/admin/user_handler.go b/backend/internal/handler/admin/user_handler.go
index b1816d4554..cdcc762a81 100644
--- a/backend/internal/handler/admin/user_handler.go
+++ b/backend/internal/handler/admin/user_handler.go
@@ -606,6 +606,73 @@ func (h *UserHandler) BatchUpdateConcurrency(c *gin.Context) {
 	response.Success(c, gin.H{"affected": affected})
 }
 
+// BatchUpdateLimits overwrites concurrency and/or RPM limits for multiple users.
+// POST /api/v1/admin/users/batch-limits
+type BatchUpdateLimitsRequest struct {
+	UserIDs     []int64 `json:"user_ids"`
+	All         bool    `json:"all"`
+	Concurrency *int    `json:"concurrency" binding:"omitempty,min=0"`
+	RPMLimit    *int    `json:"rpm_limit" binding:"omitempty,min=0"`
+}
+
+func (h *UserHandler) BatchUpdateLimits(c *gin.Context) {
+	var req BatchUpdateLimitsRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	if req.Concurrency == nil && req.RPMLimit == nil {
+		response.BadRequest(c, "at least one of concurrency or rpm_limit is required")
+		return
+	}
+	if !req.All && len(req.UserIDs) == 0 {
+		response.BadRequest(c, "user_ids is required unless all=true")
+		return
+	}
+	if !req.All && len(req.UserIDs) > 500 {
+		response.BadRequest(c, "user_ids cannot exceed 500")
+		return
+	}
+
+	userIDs := req.UserIDs
+	if req.All {
+		userIDs = nil
+		page := 1
+		const pageSize = 500
+		for {
+			users, _, err := h.adminService.ListUsers(c.Request.Context(), page, pageSize, service.UserListFilters{}, "id", "asc")
+			if err != nil {
+				response.ErrorFrom(c, err)
+				return
+			}
+			for _, user := range users {
+				userIDs = append(userIDs, user.ID)
+			}
+			if len(users) < pageSize {
+				break
+			}
+			page++
+		}
+	}
+
+	if len(userIDs) == 0 {
+		response.Success(c, gin.H{"affected": 0})
+		return
+	}
+
+	affected, err := h.adminService.BatchUpdateLimits(
+		c.Request.Context(),
+		userIDs,
+		req.Concurrency,
+		req.RPMLimit,
+	)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, gin.H{"affected": affected})
+}
+
 // GetUserPlatformQuotas GET /admin/users/:id/platform-quotas
 // admin 视角：D14 lazy 归零 + 暴露 *_window_start 调试字段
 func (h *UserHandler) GetUserPlatformQuotas(c *gin.Context) {
diff --git a/backend/internal/handler/admin/user_handler_batch_limits_test.go b/backend/internal/handler/admin/user_handler_batch_limits_test.go
new file mode 100644
index 0000000000..a8250a9911
--- /dev/null
+++ b/backend/internal/handler/admin/user_handler_batch_limits_test.go
@@ -0,0 +1,146 @@
+package admin
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type batchLimitsAdminServiceStub struct {
+	*stubAdminService
+	calls []batchLimitsAdminServiceCall
+}
+
+type batchLimitsAdminServiceCall struct {
+	userIDs     []int64
+	concurrency *int
+	rpmLimit    *int
+}
+
+func cloneIntPointer(value *int) *int {
+	if value == nil {
+		return nil
+	}
+	cloned := *value
+	return &cloned
+}
+
+func (s *batchLimitsAdminServiceStub) BatchUpdateLimits(_ context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	s.calls = append(s.calls, batchLimitsAdminServiceCall{
+		userIDs:     append([]int64(nil), userIDs...),
+		concurrency: cloneIntPointer(concurrency),
+		rpmLimit:    cloneIntPointer(rpmLimit),
+	})
+	return len(userIDs), nil
+}
+
+func setupBatchLimitsRouter(serviceStub service.AdminService) *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	handler := NewUserHandler(serviceStub, nil, nil, nil)
+	router.POST("/api/v1/admin/users/batch-limits", handler.BatchUpdateLimits)
+	return router
+}
+
+func postBatchLimits(t *testing.T, router *gin.Engine, body []byte) *httptest.ResponseRecorder {
+	t.Helper()
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(
+		http.MethodPost,
+		"/api/v1/admin/users/batch-limits",
+		bytes.NewReader(body),
+	)
+	request.Header.Set("Content-Type", "application/json")
+	router.ServeHTTP(recorder, request)
+	return recorder
+}
+
+func TestUserHandlerBatchUpdateLimitsAcceptsPartialAndZeroValues(t *testing.T) {
+	tests := []struct {
+		name                string
+		body                string
+		expectedConcurrency *int
+		expectedRPMLimit    *int
+	}{
+		{name: "concurrency only", body: `{"user_ids":[1,2],"concurrency":10}`, expectedConcurrency: pointerTo(10)},
+		{name: "both limits", body: `{"user_ids":[1,2],"concurrency":8,"rpm_limit":60}`, expectedConcurrency: pointerTo(8), expectedRPMLimit: pointerTo(60)},
+		{name: "explicit zero", body: `{"user_ids":[1,2],"concurrency":0,"rpm_limit":0}`, expectedConcurrency: pointerTo(0), expectedRPMLimit: pointerTo(0)},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			serviceStub := &batchLimitsAdminServiceStub{stubAdminService: newStubAdminService()}
+			recorder := postBatchLimits(t, setupBatchLimitsRouter(serviceStub), []byte(test.body))
+
+			require.Equal(t, http.StatusOK, recorder.Code)
+			require.Len(t, serviceStub.calls, 1)
+			require.Equal(t, []int64{1, 2}, serviceStub.calls[0].userIDs)
+			require.Equal(t, test.expectedConcurrency, serviceStub.calls[0].concurrency)
+			require.Equal(t, test.expectedRPMLimit, serviceStub.calls[0].rpmLimit)
+
+			var response struct {
+				Data struct {
+					Affected int `json:"affected"`
+				} `json:"data"`
+			}
+			require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &response))
+			require.Equal(t, 2, response.Data.Affected)
+		})
+	}
+}
+
+func TestUserHandlerBatchUpdateLimitsRejectsInvalidRequests(t *testing.T) {
+	tooManyIDs := make([]int64, 501)
+	for index := range tooManyIDs {
+		tooManyIDs[index] = int64(index + 1)
+	}
+	tooManyBody, err := json.Marshal(map[string]any{"user_ids": tooManyIDs, "rpm_limit": 10})
+	require.NoError(t, err)
+
+	tests := []struct {
+		name string
+		body []byte
+	}{
+		{name: "no limits", body: []byte(`{"user_ids":[1]}`)},
+		{name: "invalid json", body: []byte(`{"user_ids":`)},
+		{name: "missing user ids", body: []byte(`{"rpm_limit":10}`)},
+		{name: "more than 500 ids", body: tooManyBody},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			serviceStub := &batchLimitsAdminServiceStub{stubAdminService: newStubAdminService()}
+			recorder := postBatchLimits(t, setupBatchLimitsRouter(serviceStub), test.body)
+
+			require.Equal(t, http.StatusBadRequest, recorder.Code)
+			require.Empty(t, serviceStub.calls)
+		})
+	}
+}
+
+func TestUserHandlerBatchUpdateLimitsAllUsesEveryListedUser(t *testing.T) {
+	base := newStubAdminService()
+	base.users = []service.User{{ID: 11}, {ID: 12}, {ID: 13}}
+	serviceStub := &batchLimitsAdminServiceStub{stubAdminService: base}
+	recorder := postBatchLimits(
+		t,
+		setupBatchLimitsRouter(serviceStub),
+		[]byte(`{"all":true,"user_ids":[999],"rpm_limit":0}`),
+	)
+
+	require.Equal(t, http.StatusOK, recorder.Code)
+	require.Len(t, serviceStub.calls, 1)
+	require.Equal(t, []int64{11, 12, 13}, serviceStub.calls[0].userIDs)
+	require.Equal(t, 1, base.lastListUsers.calls)
+}
+
+func pointerTo(value int) *int {
+	return &value
+}
diff --git a/backend/internal/handler/auth_oauth_pending_flow_test.go b/backend/internal/handler/auth_oauth_pending_flow_test.go
index 4549fc1291..5bbe1267e9 100644
--- a/backend/internal/handler/auth_oauth_pending_flow_test.go
+++ b/backend/internal/handler/auth_oauth_pending_flow_test.go
@@ -3168,6 +3168,9 @@ func (r *oauthPendingFlowUserRepo) BatchSetConcurrency(context.Context, []int64,
 func (r *oauthPendingFlowUserRepo) BatchAddConcurrency(context.Context, []int64, int) (int, error) {
 	panic("unexpected BatchAddConcurrency call")
 }
+func (r *oauthPendingFlowUserRepo) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	panic("unexpected BatchUpdateLimits call")
+}
 
 func (r *oauthPendingFlowUserRepo) GetLatestUsedAtByUserIDs(context.Context, []int64) (map[int64]*time.Time, error) {
 	return map[int64]*time.Time{}, nil
diff --git a/backend/internal/handler/user_handler_test.go b/backend/internal/handler/user_handler_test.go
index 2e366c2308..1143449f16 100644
--- a/backend/internal/handler/user_handler_test.go
+++ b/backend/internal/handler/user_handler_test.go
@@ -93,6 +93,9 @@ func (s *userHandlerRepoStub) BatchSetConcurrency(context.Context, []int64, int)
 func (s *userHandlerRepoStub) BatchAddConcurrency(context.Context, []int64, int) (int, error) {
 	return 0, nil
 }
+func (s *userHandlerRepoStub) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 func (s *userHandlerRepoStub) ExistsByEmail(context.Context, string) (bool, error) { return false, nil }
 func (s *userHandlerRepoStub) RemoveGroupFromAllowedGroups(context.Context, int64) (int64, error) {
 	return 0, nil
diff --git a/backend/internal/repository/user_repo.go b/backend/internal/repository/user_repo.go
index d4c0d0dc28..e739ab1f19 100644
--- a/backend/internal/repository/user_repo.go
+++ b/backend/internal/repository/user_repo.go
@@ -867,6 +867,39 @@ func (r *userRepository) BatchAddConcurrency(ctx context.Context, userIDs []int6
 	return int(affected), nil
 }
 
+func (r *userRepository) BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	if len(userIDs) == 0 || (concurrency == nil && rpmLimit == nil) {
+		return 0, nil
+	}
+
+	setClauses := make([]string, 0, 3)
+	args := make([]any, 0, 3)
+	if concurrency != nil {
+		value := max(*concurrency, 0)
+		args = append(args, value)
+		setClauses = append(setClauses, fmt.Sprintf("concurrency = $%d", len(args)))
+	}
+	if rpmLimit != nil {
+		value := max(*rpmLimit, 0)
+		args = append(args, value)
+		setClauses = append(setClauses, fmt.Sprintf("rpm_limit = $%d", len(args)))
+	}
+	setClauses = append(setClauses, "updated_at = NOW()")
+	args = append(args, pq.Array(userIDs))
+
+	query := fmt.Sprintf(
+		"UPDATE users SET %s WHERE id = ANY($%d) AND deleted_at IS NULL",
+		strings.Join(setClauses, ", "),
+		len(args),
+	)
+	res, err := r.sql.ExecContext(ctx, query, args...)
+	if err != nil {
+		return 0, fmt.Errorf("batch update user limits: %w", err)
+	}
+	affected, _ := res.RowsAffected()
+	return int(affected), nil
+}
+
 func (r *userRepository) ExistsByEmail(ctx context.Context, email string) (bool, error) {
 	return r.client.User.Query().Where(userEmailLookupPredicate(email)).Exist(ctx)
 }
diff --git a/backend/internal/repository/user_repo_integration_test.go b/backend/internal/repository/user_repo_integration_test.go
index 42d10af632..1b970b952d 100644
--- a/backend/internal/repository/user_repo_integration_test.go
+++ b/backend/internal/repository/user_repo_integration_test.go
@@ -161,6 +161,60 @@ func (s *UserRepoSuite) TestUpdate() {
 	s.Require().Equal("updated", updated.Username)
 }
 
+func (s *UserRepoSuite) TestBatchUpdateLimitsUpdatesOnlyProvidedFields() {
+	user := s.mustCreateUser(&service.User{
+		Email:       "batch-limits-one-field@test.com",
+		Concurrency: 4,
+		RPMLimit:    20,
+	})
+	concurrency := 9
+
+	affected, err := s.repo.BatchUpdateLimits(s.ctx, []int64{user.ID}, &concurrency, nil)
+	s.Require().NoError(err)
+	s.Equal(1, affected)
+
+	updated, err := s.repo.GetByID(s.ctx, user.ID)
+	s.Require().NoError(err)
+	s.Equal(9, updated.Concurrency)
+	s.Equal(20, updated.RPMLimit)
+}
+
+func (s *UserRepoSuite) TestBatchUpdateLimitsUpdatesBothFieldsToZero() {
+	user := s.mustCreateUser(&service.User{
+		Email:       "batch-limits-zero@test.com",
+		Concurrency: 4,
+		RPMLimit:    20,
+	})
+	zero := 0
+
+	affected, err := s.repo.BatchUpdateLimits(s.ctx, []int64{user.ID}, &zero, &zero)
+	s.Require().NoError(err)
+	s.Equal(1, affected)
+
+	updated, err := s.repo.GetByID(s.ctx, user.ID)
+	s.Require().NoError(err)
+	s.Zero(updated.Concurrency)
+	s.Zero(updated.RPMLimit)
+}
+
+func (s *UserRepoSuite) TestBatchUpdateLimitsIgnoresDeletedUsersAndReturnsAffectedRows() {
+	active := s.mustCreateUser(&service.User{Email: "batch-limits-active@test.com", RPMLimit: 10})
+	deleted := s.mustCreateUser(&service.User{Email: "batch-limits-deleted@test.com", RPMLimit: 10})
+	s.Require().NoError(s.client.User.DeleteOneID(deleted.ID).Exec(s.ctx))
+	rpmLimit := 45
+
+	affected, err := s.repo.BatchUpdateLimits(s.ctx, []int64{active.ID, deleted.ID}, nil, &rpmLimit)
+	s.Require().NoError(err)
+	s.Equal(1, affected)
+
+	updatedActive, err := s.repo.GetByID(s.ctx, active.ID)
+	s.Require().NoError(err)
+	s.Equal(45, updatedActive.RPMLimit)
+	updatedDeleted, err := s.repo.GetByIDIncludeDeleted(s.ctx, deleted.ID)
+	s.Require().NoError(err)
+	s.Equal(10, updatedDeleted.RPMLimit)
+}
+
 func (s *UserRepoSuite) TestUpdateIgnoresNoRowsFromConflictingEmailIdentityUpsert() {
 	user := s.mustCreateUser(&service.User{Email: "update-existing-identity@test.com", Username: "original"})
 
diff --git a/backend/internal/server/api_contract_test.go b/backend/internal/server/api_contract_test.go
index 9c3c499c7f..955e9df1be 100644
--- a/backend/internal/server/api_contract_test.go
+++ b/backend/internal/server/api_contract_test.go
@@ -1557,6 +1557,9 @@ func (r *stubUserRepo) UpdateConcurrency(ctx context.Context, id int64, amount i
 
 func (r *stubUserRepo) BatchSetConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
 func (r *stubUserRepo) BatchAddConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
+func (r *stubUserRepo) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 
 func (r *stubUserRepo) ExistsByEmail(ctx context.Context, email string) (bool, error) {
 	return false, errors.New("not implemented")
diff --git a/backend/internal/server/middleware/admin_auth_test.go b/backend/internal/server/middleware/admin_auth_test.go
index af24f42e1f..3c844c6896 100644
--- a/backend/internal/server/middleware/admin_auth_test.go
+++ b/backend/internal/server/middleware/admin_auth_test.go
@@ -200,6 +200,9 @@ func (s *stubUserRepo) UpdateConcurrency(ctx context.Context, id int64, amount i
 
 func (s *stubUserRepo) BatchSetConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
 func (s *stubUserRepo) BatchAddConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
+func (s *stubUserRepo) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 
 func (s *stubUserRepo) ExistsByEmail(ctx context.Context, email string) (bool, error) {
 	panic("unexpected ExistsByEmail call")
diff --git a/backend/internal/server/routes/admin.go b/backend/internal/server/routes/admin.go
index 5ce192a9e5..01df7b6534 100644
--- a/backend/internal/server/routes/admin.go
+++ b/backend/internal/server/routes/admin.go
@@ -275,6 +275,7 @@ func registerUserManagementRoutes(admin *gin.RouterGroup, h *handler.Handlers) {
 		users.POST("/:id/replace-group", h.Admin.User.ReplaceGroup)
 		users.GET("/:id/rpm-status", h.Admin.User.GetUserRPMStatus)
 		users.POST("/batch-concurrency", h.Admin.User.BatchUpdateConcurrency)
+		users.POST("/batch-limits", h.Admin.User.BatchUpdateLimits)
 		users.GET("/:id/platform-quotas", h.Admin.User.GetUserPlatformQuotas)
 		users.PUT("/:id/platform-quotas", h.Admin.User.UpdateUserPlatformQuotas)
 		users.POST("/:id/platform-quotas/reset", h.Admin.User.ResetUserPlatformQuotaWindow)
diff --git a/backend/internal/service/admin_service.go b/backend/internal/service/admin_service.go
index 0a8278a176..c167b6be84 100644
--- a/backend/internal/service/admin_service.go
+++ b/backend/internal/service/admin_service.go
@@ -20,6 +20,7 @@ type AdminService interface {
 	DeleteUser(ctx context.Context, id int64) error
 	UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string, notes string) (*User, error)
 	BatchUpdateConcurrency(ctx context.Context, userIDs []int64, value int, mode string) (int, error)
+	BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error)
 	GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int, sortBy, sortOrder string) ([]APIKey, int64, error)
 	GetUserUsageStats(ctx context.Context, userID int64, period string) (any, error)
 	GetUserRPMStatus(ctx context.Context, userID int64) (*UserRPMStatus, error)
diff --git a/backend/internal/service/admin_service_apikey_test.go b/backend/internal/service/admin_service_apikey_test.go
index ccc8d221b9..fbd998cade 100644
--- a/backend/internal/service/admin_service_apikey_test.go
+++ b/backend/internal/service/admin_service_apikey_test.go
@@ -75,6 +75,9 @@ func (s *userRepoStubForGroupUpdate) BatchSetConcurrency(context.Context, []int6
 func (s *userRepoStubForGroupUpdate) BatchAddConcurrency(context.Context, []int64, int) (int, error) {
 	return 0, nil
 }
+func (s *userRepoStubForGroupUpdate) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 func (s *userRepoStubForGroupUpdate) ExistsByEmail(context.Context, string) (bool, error) {
 	panic("unexpected")
 }
diff --git a/backend/internal/service/admin_service_batch_limits_test.go b/backend/internal/service/admin_service_batch_limits_test.go
new file mode 100644
index 0000000000..ad1231149e
--- /dev/null
+++ b/backend/internal/service/admin_service_batch_limits_test.go
@@ -0,0 +1,92 @@
+//go:build unit
+
+package service
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type batchLimitsUserRepoStub struct {
+	*userRepoStub
+	calls       int
+	userIDs     []int64
+	concurrency *int
+	rpmLimit    *int
+	affected    int
+	err         error
+}
+
+func (s *batchLimitsUserRepoStub) BatchUpdateLimits(_ context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	s.calls++
+	s.userIDs = append([]int64(nil), userIDs...)
+	s.concurrency = cloneBatchLimitValue(concurrency)
+	s.rpmLimit = cloneBatchLimitValue(rpmLimit)
+	return s.affected, s.err
+}
+
+func cloneBatchLimitValue(value *int) *int {
+	if value == nil {
+		return nil
+	}
+	cloned := *value
+	return &cloned
+}
+
+func TestAdminServiceBatchUpdateLimitsPassesOnlyProvidedFields(t *testing.T) {
+	concurrency := 0
+	repo := &batchLimitsUserRepoStub{
+		userRepoStub: &userRepoStub{},
+		affected:     2,
+	}
+	invalidator := &authCacheInvalidatorStub{}
+	service := &adminServiceImpl{userRepo: repo, authCacheInvalidator: invalidator}
+
+	affected, err := service.BatchUpdateLimits(
+		context.Background(),
+		[]int64{3, 0, 3, 7, -1},
+		&concurrency,
+		nil,
+	)
+
+	require.NoError(t, err)
+	require.Equal(t, 2, affected)
+	require.Equal(t, []int64{3, 7}, repo.userIDs)
+	require.Equal(t, pointerToInt(0), repo.concurrency)
+	require.Nil(t, repo.rpmLimit)
+	require.Equal(t, []int64{3, 7}, invalidator.userIDs)
+}
+
+func TestAdminServiceBatchUpdateLimitsDoesNotInvalidateCacheOnRepositoryError(t *testing.T) {
+	rpmLimit := 60
+	repo := &batchLimitsUserRepoStub{
+		userRepoStub: &userRepoStub{},
+		err:          errors.New("database unavailable"),
+	}
+	invalidator := &authCacheInvalidatorStub{}
+	service := &adminServiceImpl{userRepo: repo, authCacheInvalidator: invalidator}
+
+	affected, err := service.BatchUpdateLimits(context.Background(), []int64{1, 2}, nil, &rpmLimit)
+
+	require.EqualError(t, err, "database unavailable")
+	require.Zero(t, affected)
+	require.Empty(t, invalidator.userIDs)
+}
+
+func TestAdminServiceBatchUpdateLimitsRequiresAField(t *testing.T) {
+	repo := &batchLimitsUserRepoStub{userRepoStub: &userRepoStub{}}
+	service := &adminServiceImpl{userRepo: repo, authCacheInvalidator: &authCacheInvalidatorStub{}}
+
+	affected, err := service.BatchUpdateLimits(context.Background(), []int64{1}, nil, nil)
+
+	require.Error(t, err)
+	require.Zero(t, affected)
+	require.Zero(t, repo.calls)
+}
+
+func pointerToInt(value int) *int {
+	return &value
+}
diff --git a/backend/internal/service/admin_service_delete_test.go b/backend/internal/service/admin_service_delete_test.go
index 59974f9ad5..be64576d41 100644
--- a/backend/internal/service/admin_service_delete_test.go
+++ b/backend/internal/service/admin_service_delete_test.go
@@ -133,6 +133,9 @@ func (s *userRepoStub) UpdateConcurrency(ctx context.Context, id int64, amount i
 
 func (s *userRepoStub) BatchSetConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
 func (s *userRepoStub) BatchAddConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
+func (s *userRepoStub) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 
 func (s *userRepoStub) ExistsByEmail(ctx context.Context, email string) (bool, error) {
 	if s.existsErr != nil {
diff --git a/backend/internal/service/admin_service_email_identity_sync_test.go b/backend/internal/service/admin_service_email_identity_sync_test.go
index c3737f5a1a..1c6c474968 100644
--- a/backend/internal/service/admin_service_email_identity_sync_test.go
+++ b/backend/internal/service/admin_service_email_identity_sync_test.go
@@ -119,6 +119,9 @@ func (s *emailSyncRepoStub) BatchSetConcurrency(context.Context, []int64, int) (
 func (s *emailSyncRepoStub) BatchAddConcurrency(context.Context, []int64, int) (int, error) {
 	return 0, nil
 }
+func (s *emailSyncRepoStub) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 
 func (s *emailSyncRepoStub) AddGroupToAllowedGroups(context.Context, int64, int64) error { return nil }
 
diff --git a/backend/internal/service/admin_user.go b/backend/internal/service/admin_user.go
index 87fe2346a1..48ec83f556 100644
--- a/backend/internal/service/admin_user.go
+++ b/backend/internal/service/admin_user.go
@@ -459,6 +459,39 @@ func (s *adminServiceImpl) BatchUpdateConcurrency(ctx context.Context, userIDs [
 	return affected, nil
 }
 
+func (s *adminServiceImpl) BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	if concurrency == nil && rpmLimit == nil {
+		return 0, fmt.Errorf("at least one of concurrency or rpm_limit is required")
+	}
+
+	cleaned := make([]int64, 0, len(userIDs))
+	seen := make(map[int64]struct{}, len(userIDs))
+	for _, userID := range userIDs {
+		if userID <= 0 {
+			continue
+		}
+		if _, ok := seen[userID]; ok {
+			continue
+		}
+		seen[userID] = struct{}{}
+		cleaned = append(cleaned, userID)
+	}
+	if len(cleaned) == 0 {
+		return 0, nil
+	}
+
+	affected, err := s.userRepo.BatchUpdateLimits(ctx, cleaned, concurrency, rpmLimit)
+	if err != nil {
+		return 0, err
+	}
+	if s.authCacheInvalidator != nil {
+		for _, userID := range cleaned {
+			s.authCacheInvalidator.InvalidateAuthCacheByUserID(ctx, userID)
+		}
+	}
+	return affected, nil
+}
+
 func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string, notes string) (*User, error) {
 	user, err := s.userRepo.GetByID(ctx, userID)
 	if err != nil {
diff --git a/backend/internal/service/auth_service_email_bind_test.go b/backend/internal/service/auth_service_email_bind_test.go
index 74ad5b2f09..eb6a35199b 100644
--- a/backend/internal/service/auth_service_email_bind_test.go
+++ b/backend/internal/service/auth_service_email_bind_test.go
@@ -963,6 +963,9 @@ func (s *emailBindUserRepoStub) BatchSetConcurrency(context.Context, []int64, in
 func (s *emailBindUserRepoStub) BatchAddConcurrency(context.Context, []int64, int) (int, error) {
 	return 0, nil
 }
+func (s *emailBindUserRepoStub) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
 
 func (s *emailBindUserRepoStub) RemoveGroupFromAllowedGroups(context.Context, int64) (int64, error) {
 	return 0, nil
diff --git a/backend/internal/service/content_moderation_test.go b/backend/internal/service/content_moderation_test.go
index d33101d5d1..f4e3aeb00d 100644
--- a/backend/internal/service/content_moderation_test.go
+++ b/backend/internal/service/content_moderation_test.go
@@ -249,6 +249,9 @@ func (r *contentModerationTestUserRepo) BatchSetConcurrency(ctx context.Context,
 func (r *contentModerationTestUserRepo) BatchAddConcurrency(ctx context.Context, userIDs []int64, delta int) (int, error) {
 	panic("unexpected BatchAddConcurrency call")
 }
+func (r *contentModerationTestUserRepo) BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error) {
+	panic("unexpected BatchUpdateLimits call")
+}
 
 func (r *contentModerationTestUserRepo) ExistsByEmail(ctx context.Context, email string) (bool, error) {
 	panic("unexpected ExistsByEmail call")
diff --git a/backend/internal/service/user_service.go b/backend/internal/service/user_service.go
index 98b0c8f32b..ae630559fb 100644
--- a/backend/internal/service/user_service.go
+++ b/backend/internal/service/user_service.go
@@ -107,6 +107,7 @@ type UserRepository interface {
 	UpdateConcurrency(ctx context.Context, id int64, amount int) error
 	BatchSetConcurrency(ctx context.Context, userIDs []int64, value int) (int, error)
 	BatchAddConcurrency(ctx context.Context, userIDs []int64, delta int) (int, error)
+	BatchUpdateLimits(ctx context.Context, userIDs []int64, concurrency, rpmLimit *int) (int, error)
 	ExistsByEmail(ctx context.Context, email string) (bool, error)
 	RemoveGroupFromAllowedGroups(ctx context.Context, groupID int64) (int64, error)
 	// AddGroupToAllowedGroups 将指定分组增量添加到用户的 allowed_groups（幂等，冲突忽略）
diff --git a/backend/internal/service/user_service_test.go b/backend/internal/service/user_service_test.go
index ebe21cc89a..e667377d55 100644
--- a/backend/internal/service/user_service_test.go
+++ b/backend/internal/service/user_service_test.go
@@ -208,7 +208,10 @@ func (m *mockUserRepo) RemoveGroupFromAllowedGroups(context.Context, int64) (int
 
 func (m *mockUserRepo) BatchSetConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
 func (m *mockUserRepo) BatchAddConcurrency(context.Context, []int64, int) (int, error) { return 0, nil }
-func (m *mockUserRepo) AddGroupToAllowedGroups(context.Context, int64, int64) error    { return nil }
+func (m *mockUserRepo) BatchUpdateLimits(context.Context, []int64, *int, *int) (int, error) {
+	return 0, nil
+}
+func (m *mockUserRepo) AddGroupToAllowedGroups(context.Context, int64, int64) error { return nil }
 func (m *mockUserRepo) ListUserAuthIdentities(context.Context, int64) ([]UserAuthIdentityRecord, error) {
 	out := make([]UserAuthIdentityRecord, len(m.identities))
 	copy(out, m.identities)
diff --git a/frontend/src/api/__tests__/admin.users.spec.ts b/frontend/src/api/__tests__/admin.users.spec.ts
index 37656b78ac..b70170b913 100644
--- a/frontend/src/api/__tests__/admin.users.spec.ts
+++ b/frontend/src/api/__tests__/admin.users.spec.ts
@@ -11,9 +11,12 @@ vi.mock('@/api/client', () => ({
 }))
 
 import {
+  batchUpdateLimits,
   bindUserAuthIdentity,
   type AdminBindAuthIdentityRequest,
   type AdminBoundAuthIdentity,
+  type BatchUpdateUserLimitsRequest,
+  type BatchUpdateUserLimitsResponse,
 } from '@/api/admin/users'
 
 type Assert<T extends true> = T
@@ -63,6 +66,20 @@ const requestContractExact: Assert<
 const responseContractExact: Assert<
   IsExact<AdminBoundAuthIdentity, ExpectedAdminBoundAuthIdentity>
 > = true
+const batchRequestContractExact: Assert<
+  IsExact<
+    BatchUpdateUserLimitsRequest,
+    {
+      user_ids: number[]
+      all?: boolean
+      concurrency?: number
+      rpm_limit?: number
+    }
+  >
+> = true
+const batchResponseContractExact: Assert<
+  IsExact<BatchUpdateUserLimitsResponse, { affected: number }>
+> = true
 
 describe('admin users api auth identity binding', () => {
   beforeEach(() => {
@@ -114,4 +131,20 @@ describe('admin users api auth identity binding', () => {
     expect(requestContractExact).toBe(true)
     expect(responseContractExact).toBe(true)
   })
+
+  it('posts batch limit updates once with only the supplied limit fields', async () => {
+    const request: BatchUpdateUserLimitsRequest = {
+      user_ids: [4, 7],
+      all: false,
+      rpm_limit: 0,
+    }
+    post.mockResolvedValue({ data: { affected: 2 } satisfies BatchUpdateUserLimitsResponse })
+
+    const result = await batchUpdateLimits(request)
+
+    expect(post).toHaveBeenCalledWith('/admin/users/batch-limits', request)
+    expect(result).toEqual({ affected: 2 })
+    expect(batchRequestContractExact).toBe(true)
+    expect(batchResponseContractExact).toBe(true)
+  })
 })
diff --git a/frontend/src/api/admin/users.ts b/frontend/src/api/admin/users.ts
index 78b4f8177b..738e0531c1 100644
--- a/frontend/src/api/admin/users.ts
+++ b/frontend/src/api/admin/users.ts
@@ -44,6 +44,17 @@ export interface AdminBoundAuthIdentity {
   channel?: AdminBoundAuthIdentityChannel | null
 }
 
+export interface BatchUpdateUserLimitsRequest {
+  user_ids: number[]
+  all?: boolean
+  concurrency?: number
+  rpm_limit?: number
+}
+
+export interface BatchUpdateUserLimitsResponse {
+  affected: number
+}
+
 /**
  * List all users with pagination
  * @param page - Page number (default: 1)
@@ -184,6 +195,17 @@ export async function updateConcurrency(id: number, concurrency: number): Promis
   return update(id, { concurrency })
 }
 
+/** Overwrite concurrency and/or RPM limits for multiple users in one request. */
+export async function batchUpdateLimits(
+  request: BatchUpdateUserLimitsRequest
+): Promise<BatchUpdateUserLimitsResponse> {
+  const { data } = await apiClient.post<BatchUpdateUserLimitsResponse>(
+    '/admin/users/batch-limits',
+    request
+  )
+  return data
+}
+
 /**
  * Toggle user status
  * @param id - User ID
@@ -385,6 +407,7 @@ export const usersAPI = {
   delete: deleteUser,
   updateBalance,
   updateConcurrency,
+  batchUpdateLimits,
   toggleStatus,
   getUserApiKeys,
   getUserUsageStats,
diff --git a/frontend/src/components/admin/user/BulkEditUserModal.vue b/frontend/src/components/admin/user/BulkEditUserModal.vue
new file mode 100644
index 0000000000..d511dff2f6
--- /dev/null
+++ b/frontend/src/components/admin/user/BulkEditUserModal.vue
@@ -0,0 +1,214 @@
+<template>
+  <BaseDialog
+    :show="show"
+    :title="t('admin.users.bulkLimits.title')"
+    width="normal"
+    @close="emit('close')"
+  >
+    <form id="bulk-edit-user-limits-form" class="space-y-5" @submit.prevent="handleSubmit">
+      <p class="text-sm font-medium text-gray-700 dark:text-gray-300">
+        {{ t('admin.users.bulkLimits.selectedCount', { count: selectedIds.length }) }}
+      </p>
+
+      <div class="divide-y divide-gray-200 border-y border-gray-200 dark:divide-dark-700 dark:border-dark-700">
+        <div class="space-y-3 py-4">
+          <div class="flex items-center justify-between gap-4">
+            <label for="bulk-concurrency" class="input-label mb-0">
+              {{ t('admin.users.columns.concurrency') }}
+            </label>
+            <Toggle
+              v-model="enableConcurrency"
+              :aria-label="t('admin.users.bulkLimits.enableConcurrency')"
+              data-test="enable-concurrency"
+            />
+          </div>
+          <input
+            v-if="enableConcurrency"
+            id="bulk-concurrency"
+            v-model="concurrencyValue"
+            type="number"
+            min="0"
+            step="1"
+            class="input"
+            data-test="concurrency-input"
+          />
+        </div>
+
+        <div class="space-y-3 py-4">
+          <div class="flex items-center justify-between gap-4">
+            <label for="bulk-rpm-limit" class="input-label mb-0">
+              {{ t('admin.users.form.rpmLimit') }}
+            </label>
+            <Toggle
+              v-model="enableRPMLimit"
+              :aria-label="t('admin.users.bulkLimits.enableRPMLimit')"
+              data-test="enable-rpm-limit"
+            />
+          </div>
+          <div v-if="enableRPMLimit">
+            <input
+              id="bulk-rpm-limit"
+              v-model="rpmLimitValue"
+              type="number"
+              min="0"
+              step="1"
+              class="input"
+              data-test="rpm-limit-input"
+            />
+            <p v-if="parsedRPMLimit === 0" class="input-hint">
+              {{ t('admin.users.bulkLimits.unlimited') }}
+            </p>
+          </div>
+        </div>
+      </div>
+
+      <p v-if="hasInvalidValue" class="text-sm text-red-600 dark:text-red-400">
+        {{ t('admin.users.bulkLimits.nonNegativeInteger') }}
+      </p>
+      <p v-if="selectionTooLarge" class="text-sm text-red-600 dark:text-red-400">
+        {{ t('admin.users.bulkLimits.selectionLimit', { max: MAX_BATCH_USER_IDS }) }}
+      </p>
+    </form>
+
+    <template #footer>
+      <div class="flex justify-end gap-3">
+        <button type="button" class="btn btn-secondary" @click="emit('close')">
+          {{ t('common.cancel') }}
+        </button>
+        <button
+          type="submit"
+          form="bulk-edit-user-limits-form"
+          class="btn btn-primary"
+          :disabled="!canSubmit"
+          data-test="submit"
+        >
+          {{ submitting ? t('admin.users.bulkLimits.applying') : t('admin.users.bulkLimits.apply') }}
+        </button>
+      </div>
+    </template>
+  </BaseDialog>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { adminAPI } from '@/api/admin'
+import type { BatchUpdateUserLimitsRequest } from '@/api/admin/users'
+import { useAppStore } from '@/stores/app'
+import BaseDialog from '@/components/common/BaseDialog.vue'
+import Toggle from '@/components/common/Toggle.vue'
+
+const props = defineProps<{
+  show: boolean
+  selectedIds: number[]
+}>()
+
+const emit = defineEmits<{
+  close: []
+  success: [affected: number]
+}>()
+
+const { t } = useI18n()
+const appStore = useAppStore()
+const enableConcurrency = ref(false)
+const enableRPMLimit = ref(false)
+const concurrencyValue = ref<string | number>('')
+const rpmLimitValue = ref<string | number>('')
+const submitting = ref(false)
+const MAX_BATCH_USER_IDS = 500
+
+const parseLimit = (value: string | number): number | null | undefined => {
+  const trimmed = String(value).trim()
+  if (!trimmed) return undefined
+  const parsed = Number(trimmed)
+  if (!Number.isInteger(parsed) || parsed < 0) return null
+  return parsed
+}
+
+const parsedConcurrency = computed(() =>
+  enableConcurrency.value ? parseLimit(concurrencyValue.value) : undefined
+)
+const parsedRPMLimit = computed(() =>
+  enableRPMLimit.value ? parseLimit(rpmLimitValue.value) : undefined
+)
+const hasInvalidValue = computed(() =>
+  parsedConcurrency.value === null || parsedRPMLimit.value === null
+)
+const hasUpdate = computed(() =>
+  (parsedConcurrency.value !== undefined && parsedConcurrency.value !== null)
+  || (parsedRPMLimit.value !== undefined && parsedRPMLimit.value !== null)
+)
+const selectionTooLarge = computed(() => props.selectedIds.length > MAX_BATCH_USER_IDS)
+const canSubmit = computed(() =>
+  props.selectedIds.length > 0
+  && !selectionTooLarge.value
+  && hasUpdate.value
+  && !hasInvalidValue.value
+  && !submitting.value
+)
+
+const reset = () => {
+  enableConcurrency.value = false
+  enableRPMLimit.value = false
+  concurrencyValue.value = ''
+  rpmLimitValue.value = ''
+  submitting.value = false
+}
+
+watch(
+  () => props.show,
+  (show) => {
+    if (show) reset()
+  }
+)
+
+const handleSubmit = async () => {
+  if (!canSubmit.value) return
+
+  const request: BatchUpdateUserLimitsRequest = {
+    user_ids: [...props.selectedIds],
+    all: false
+  }
+  const fields: string[] = []
+  if (parsedConcurrency.value !== undefined && parsedConcurrency.value !== null) {
+    request.concurrency = parsedConcurrency.value
+    fields.push(
+      t('admin.users.bulkLimits.concurrencyValue', { value: parsedConcurrency.value })
+    )
+  }
+  if (parsedRPMLimit.value !== undefined && parsedRPMLimit.value !== null) {
+    request.rpm_limit = parsedRPMLimit.value
+    fields.push(
+      parsedRPMLimit.value === 0
+        ? t('admin.users.bulkLimits.rpmUnlimitedValue')
+        : t('admin.users.bulkLimits.rpmValue', { value: parsedRPMLimit.value })
+    )
+  }
+
+  const confirmed = window.confirm(
+    t('admin.users.bulkLimits.confirm', {
+      count: props.selectedIds.length,
+      fields: fields.join(', ')
+    })
+  )
+  if (!confirmed) return
+
+  submitting.value = true
+  try {
+    const result = await adminAPI.users.batchUpdateLimits(request)
+    appStore.showSuccess(
+      t('admin.users.bulkLimits.success', { count: result.affected })
+    )
+    emit('success', result.affected)
+    emit('close')
+  } catch (error: any) {
+    appStore.showError(
+      error.response?.data?.message
+      || error.response?.data?.detail
+      || t('admin.users.bulkLimits.failed')
+    )
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
diff --git a/frontend/src/components/admin/user/__tests__/BulkEditUserModal.spec.ts b/frontend/src/components/admin/user/__tests__/BulkEditUserModal.spec.ts
new file mode 100644
index 0000000000..1b0277e16d
--- /dev/null
+++ b/frontend/src/components/admin/user/__tests__/BulkEditUserModal.spec.ts
@@ -0,0 +1,132 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { flushPromises, mount } from '@vue/test-utils'
+
+import BulkEditUserModal from '../BulkEditUserModal.vue'
+
+const { batchUpdateLimits, showSuccess, showError } = vi.hoisted(() => ({
+  batchUpdateLimits: vi.fn(),
+  showSuccess: vi.fn(),
+  showError: vi.fn()
+}))
+
+vi.mock('@/api/admin', () => ({
+  adminAPI: {
+    users: {
+      batchUpdateLimits
+    }
+  }
+}))
+
+vi.mock('@/stores/app', () => ({
+  useAppStore: () => ({
+    showSuccess,
+    showError
+  })
+}))
+
+vi.mock('vue-i18n', () => ({
+  useI18n: () => ({
+    t: (key: string, params?: Record<string, unknown>) =>
+      params ? `${key}:${JSON.stringify(params)}` : key
+  })
+}))
+
+const mountModal = () => mount(BulkEditUserModal, {
+  props: {
+    show: true,
+    selectedIds: [4, 7]
+  },
+  global: {
+    stubs: {
+      BaseDialog: {
+        props: ['show', 'title'],
+        emits: ['close'],
+        template: '<div v-if="show"><slot /><slot name="footer" /></div>'
+      }
+    }
+  }
+})
+
+describe('BulkEditUserModal', () => {
+  beforeEach(() => {
+    batchUpdateLimits.mockReset()
+    showSuccess.mockReset()
+    showError.mockReset()
+    batchUpdateLimits.mockResolvedValue({ affected: 2 })
+  })
+
+  afterEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  it('disables submission until at least one enabled field has a value', async () => {
+    const wrapper = mountModal()
+
+    expect(wrapper.get('[data-test="submit"]').attributes('disabled')).toBeDefined()
+
+    await wrapper.get('[data-test="enable-concurrency"]').trigger('click')
+    expect(wrapper.get('[data-test="submit"]').attributes('disabled')).toBeDefined()
+
+    await wrapper.get('[data-test="concurrency-input"]').setValue('5')
+    expect(wrapper.get('[data-test="submit"]').attributes('disabled')).toBeUndefined()
+  })
+
+  it('disables submission when more than 500 users are selected', async () => {
+    const wrapper = mountModal()
+    await wrapper.setProps({ selectedIds: Array.from({ length: 501 }, (_, index) => index + 1) })
+    await wrapper.get('[data-test="enable-concurrency"]').trigger('click')
+    await wrapper.get('[data-test="concurrency-input"]').setValue('5')
+
+    expect(wrapper.text()).toContain('admin.users.bulkLimits.selectionLimit')
+    expect(wrapper.get('[data-test="submit"]').attributes('disabled')).toBeDefined()
+  })
+
+  it('submits only the enabled RPM field and preserves zero as unlimited', async () => {
+    const confirm = vi.spyOn(window, 'confirm').mockReturnValue(true)
+    const wrapper = mountModal()
+
+    await wrapper.get('[data-test="enable-rpm-limit"]').trigger('click')
+    await wrapper.get('[data-test="rpm-limit-input"]').setValue('0')
+    expect(wrapper.text()).toContain('admin.users.bulkLimits.unlimited')
+    await wrapper.get('form').trigger('submit')
+    await flushPromises()
+
+    expect(batchUpdateLimits).toHaveBeenCalledWith({
+      user_ids: [4, 7],
+      all: false,
+      rpm_limit: 0
+    })
+    expect(confirm).toHaveBeenCalledWith(
+      expect.stringContaining('admin.users.bulkLimits.rpmUnlimitedValue')
+    )
+    expect(wrapper.emitted('success')).toEqual([[2]])
+  })
+
+  it('omits disabled fields from the request', async () => {
+    vi.spyOn(window, 'confirm').mockReturnValue(true)
+    const wrapper = mountModal()
+
+    await wrapper.get('[data-test="enable-concurrency"]').trigger('click')
+    await wrapper.get('[data-test="concurrency-input"]').setValue('9')
+    await wrapper.get('form').trigger('submit')
+    await flushPromises()
+
+    expect(batchUpdateLimits).toHaveBeenCalledWith({
+      user_ids: [4, 7],
+      all: false,
+      concurrency: 9
+    })
+  })
+
+  it('does not call the API when overwrite confirmation is cancelled', async () => {
+    vi.spyOn(window, 'confirm').mockReturnValue(false)
+    const wrapper = mountModal()
+
+    await wrapper.get('[data-test="enable-concurrency"]').trigger('click')
+    await wrapper.get('[data-test="concurrency-input"]').setValue('9')
+    await wrapper.get('form').trigger('submit')
+    await flushPromises()
+
+    expect(batchUpdateLimits).not.toHaveBeenCalled()
+  })
+})
diff --git a/frontend/src/components/common/DataTable.vue b/frontend/src/components/common/DataTable.vue
index b28f0d0592..9dcca93c90 100644
--- a/frontend/src/components/common/DataTable.vue
+++ b/frontend/src/components/common/DataTable.vue
@@ -32,14 +32,41 @@
     </template>
 
     <template v-else>
+      <div v-if="selectable" class="flex items-center justify-end gap-2 px-1">
+        <label class="flex items-center gap-2 text-sm font-medium text-gray-600 dark:text-gray-300">
+          <input
+            type="checkbox"
+            class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-800"
+            :checked="allVisibleSelected"
+            :indeterminate="someVisibleSelected"
+            data-test="select-all-mobile"
+            @change="toggleAllVisible(($event.target as HTMLInputElement).checked)"
+          />
+          <span>{{ t('common.selectAll') }}</span>
+        </label>
+      </div>
       <div
         v-for="(row, index) in sortedData"
         :key="resolveRowKey(row, index)"
         class="rounded-lg border border-gray-200 bg-white p-4 dark:border-dark-700 dark:bg-dark-900"
-        :class="{ 'cursor-pointer': clickableRows }"
+        :class="{
+          'cursor-pointer': clickableRows,
+          'border-primary-300 bg-primary-50/40 dark:border-primary-700 dark:bg-primary-900/10': selectable && isRowSelected(row, index)
+        }"
         @click="clickableRows && emit('rowClick', row)"
       >
         <div class="space-y-3">
+          <div v-if="selectable" class="flex justify-end">
+            <input
+              type="checkbox"
+              class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-800"
+              :checked="isRowSelected(row, index)"
+              :aria-label="getRowSelectionLabel(row, index)"
+              data-test="select-row"
+              @click.stop
+              @change="toggleRowSelection(row, index, ($event.target as HTMLInputElement).checked)"
+            />
+          </div>
           <div
             v-for="column in dataColumns"
             :key="column.key"
@@ -74,6 +101,21 @@
     <table class="w-full min-w-max divide-y divide-gray-200 dark:divide-dark-700">
       <thead class="table-header bg-gray-50 dark:bg-dark-800">
         <tr>
+          <th
+            v-if="selectable"
+            scope="col"
+            class="sticky-header-cell w-11 min-w-11 px-3 py-3 text-center"
+          >
+            <input
+              type="checkbox"
+              class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-800"
+              :checked="allVisibleSelected"
+              :indeterminate="someVisibleSelected"
+              :aria-label="t('common.selectAll')"
+              data-test="select-all"
+              @change="toggleAllVisible(($event.target as HTMLInputElement).checked)"
+            />
+          </th>
           <th
             v-for="(column, index) in columns"
             :key="column.key"
@@ -126,6 +168,9 @@
       <tbody class="table-body divide-y divide-gray-200 bg-white dark:divide-dark-700 dark:bg-dark-900">
         <!-- Loading skeleton -->
         <tr v-if="loading" v-for="i in 5" :key="i">
+          <td v-if="selectable" class="w-11 min-w-11 px-3 py-4">
+            <div class="mx-auto h-4 w-4 animate-pulse rounded bg-gray-200 dark:bg-dark-700"></div>
+          </td>
           <td v-for="column in columns" :key="column.key" :class="['whitespace-nowrap py-4', getAdaptivePaddingClass()]">
             <div class="animate-pulse">
               <div class="h-4 w-3/4 rounded bg-gray-200 dark:bg-dark-700"></div>
@@ -136,7 +181,7 @@
         <!-- Empty state -->
         <tr v-else-if="!data || data.length === 0">
           <td
-            :colspan="columns.length"
+            :colspan="tableColumnCount"
             :class="['py-12 text-center text-gray-500 dark:text-dark-400', getAdaptivePaddingClass()]"
           >
             <slot name="empty">
@@ -157,7 +202,7 @@
         <!-- Data rows: windowed when large, fully rendered when small (shared row/cell template) -->
         <template v-else>
           <tr v-if="virtualPaddingTop > 0" aria-hidden="true">
-            <td :colspan="columns.length"
+            <td :colspan="tableColumnCount"
                 :style="{ height: virtualPaddingTop + 'px', padding: 0, border: 'none' }">
             </td>
           </tr>
@@ -168,9 +213,23 @@
             :data-index="item.index"
             :ref="item.measure ? measureElement : undefined"
             class="hover:bg-gray-50 dark:hover:bg-dark-800"
-            :class="{ 'cursor-pointer': clickableRows }"
+            :class="{
+              'cursor-pointer': clickableRows,
+              'bg-primary-50/40 dark:bg-primary-900/10': selectable && isRowSelected(item.row, item.index)
+            }"
             @click="clickableRows && emit('rowClick', item.row)"
           >
+            <td v-if="selectable" class="w-11 min-w-11 px-3 py-4 text-center">
+              <input
+                type="checkbox"
+                class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-800"
+                :checked="isRowSelected(item.row, item.index)"
+                :aria-label="getRowSelectionLabel(item.row, item.index)"
+                data-test="select-row"
+                @click.stop
+                @change="toggleRowSelection(item.row, item.index, ($event.target as HTMLInputElement).checked)"
+              />
+            </td>
             <td
               v-for="(column, colIndex) in columns"
               :key="column.key"
@@ -192,7 +251,7 @@
             </td>
           </tr>
           <tr v-if="virtualPaddingBottom > 0" aria-hidden="true">
-            <td :colspan="columns.length"
+            <td :colspan="tableColumnCount"
                 :style="{ height: virtualPaddingBottom + 'px', padding: 0, border: 'none' }">
             </td>
           </tr>
@@ -219,6 +278,8 @@ const isDesktopViewport = ref(
 const emit = defineEmits<{
   sort: [key: string, order: 'asc' | 'desc']
   rowClick: [row: any]
+  'update:selectedKeys': [keys: Array<string | number>]
+  selectionChange: [keys: Array<string | number>]
 }>()
 
 // 表格容器引用
@@ -403,6 +464,12 @@ interface Props {
    * estimated-vs-actual row heights when rows have variable height.
    */
   virtualizeThreshold?: number
+  /** Enable controlled row selection. Stable row keys are strongly recommended. */
+  selectable?: boolean
+  /** Selected row keys. Keys outside the current data page are preserved. */
+  selectedKeys?: Array<string | number>
+  /** Accessible label for a row selection checkbox. */
+  selectionLabel?: string | ((row: any) => string)
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -411,7 +478,9 @@ const props = withDefaults(defineProps<Props>(), {
   stickyActionsColumn: true,
   expandableActions: true,
   defaultSortOrder: 'asc',
-  serverSideSort: false
+  serverSideSort: false,
+  selectable: false,
+  selectedKeys: () => []
 })
 
 const sortKey = ref<string>('')
@@ -634,6 +703,52 @@ const sortedData = computed(() => {
     .map(item => item.row)
 })
 
+const tableColumnCount = computed(() => props.columns.length + (props.selectable ? 1 : 0))
+const selectedKeySet = computed(() => new Set(props.selectedKeys))
+const visibleRowKeys = computed(() =>
+  (sortedData.value ?? []).map((row, index) => resolveRowKey(row, index))
+)
+const allVisibleSelected = computed(() =>
+  visibleRowKeys.value.length > 0
+  && visibleRowKeys.value.every((key) => selectedKeySet.value.has(key))
+)
+const someVisibleSelected = computed(() => {
+  if (allVisibleSelected.value) return false
+  return visibleRowKeys.value.some((key) => selectedKeySet.value.has(key))
+})
+
+const emitSelection = (next: Set<string | number>) => {
+  const keys = Array.from(next)
+  emit('update:selectedKeys', keys)
+  emit('selectionChange', keys)
+}
+
+const isRowSelected = (row: any, index: number) =>
+  selectedKeySet.value.has(resolveRowKey(row, index))
+
+const getRowSelectionLabel = (row: any, index: number) => {
+  if (typeof props.selectionLabel === 'function') return props.selectionLabel(row)
+  if (props.selectionLabel) return props.selectionLabel
+  return `${t('common.selectOption')} ${resolveRowKey(row, index)}`
+}
+
+const toggleRowSelection = (row: any, index: number, checked: boolean) => {
+  const next = new Set(props.selectedKeys)
+  const key = resolveRowKey(row, index)
+  if (checked) next.add(key)
+  else next.delete(key)
+  emitSelection(next)
+}
+
+const toggleAllVisible = (checked: boolean) => {
+  const next = new Set(props.selectedKeys)
+  for (const key of visibleRowKeys.value) {
+    if (checked) next.add(key)
+    else next.delete(key)
+  }
+  emitSelection(next)
+}
+
 // --- Virtual scrolling ---
 // 是否启用虚拟化:仅桌面端且行数超过阈值时开启。小列表全量渲染,彻底绕开虚拟器的
 // 估算/测量/滚动补偿链路,消除可变行高导致的滚动抖动。
diff --git a/frontend/src/components/common/__tests__/DataTable.spec.ts b/frontend/src/components/common/__tests__/DataTable.spec.ts
index 22e6b4be3e..de1407c8cf 100644
--- a/frontend/src/components/common/__tests__/DataTable.spec.ts
+++ b/frontend/src/components/common/__tests__/DataTable.spec.ts
@@ -25,6 +25,22 @@ const stubDesktopMatchMedia = () => {
   })
 }
 
+const stubMobileMatchMedia = () => {
+  Object.defineProperty(window, 'matchMedia', {
+    writable: true,
+    value: vi.fn().mockImplementation((query: string) => ({
+      matches: false,
+      media: query,
+      onchange: null,
+      addEventListener: vi.fn(),
+      removeEventListener: vi.fn(),
+      addListener: vi.fn(),
+      removeListener: vi.fn(),
+      dispatchEvent: vi.fn()
+    }))
+  })
+}
+
 describe('DataTable', () => {
   beforeEach(() => {
     stubDesktopMatchMedia()
@@ -259,4 +275,53 @@ describe('DataTable', () => {
     expect(measureSpy).not.toHaveBeenCalled()
     expect(sizeCache.size).toBe(100)
   })
+
+  it('emits controlled current-page selection while preserving off-page keys', async () => {
+    const wrapper = mount(DataTable, {
+      props: {
+        columns: [{ key: 'name', label: 'Name' }],
+        data: [
+          { id: 1, name: 'One' },
+          { id: 2, name: 'Two' }
+        ],
+        rowKey: 'id',
+        selectable: true,
+        selectedKeys: [99]
+      }
+    })
+
+    await wrapper.get('[data-test="select-all"]').setValue(true)
+
+    const selectedAll = wrapper.emitted('update:selectedKeys')?.at(-1)?.[0]
+    expect(selectedAll).toEqual([99, 1, 2])
+
+    await wrapper.setProps({ selectedKeys: selectedAll as number[] })
+    const rowCheckboxes = wrapper.findAll<HTMLInputElement>('[data-test="select-row"]')
+    expect(rowCheckboxes.every((checkbox) => checkbox.element.checked)).toBe(true)
+
+    await rowCheckboxes[0].setValue(false)
+
+    expect(wrapper.emitted('update:selectedKeys')?.at(-1)?.[0]).toEqual([99, 2])
+    expect(wrapper.emitted('selectionChange')?.at(-1)?.[0]).toEqual([99, 2])
+  })
+
+  it('offers current-page select all in the mobile card layout', async () => {
+    stubMobileMatchMedia()
+    const wrapper = mount(DataTable, {
+      props: {
+        columns: [{ key: 'name', label: 'Name' }],
+        data: [
+          { id: 1, name: 'One' },
+          { id: 2, name: 'Two' }
+        ],
+        rowKey: 'id',
+        selectable: true,
+        selectedKeys: [99]
+      }
+    })
+
+    await wrapper.get('[data-test="select-all-mobile"]').setValue(true)
+
+    expect(wrapper.emitted('update:selectedKeys')?.at(-1)?.[0]).toEqual([99, 1, 2])
+  })
 })
diff --git a/frontend/src/i18n/locales/en/admin/overview.ts b/frontend/src/i18n/locales/en/admin/overview.ts
index a093cc3802..9c56819fb4 100644
--- a/frontend/src/i18n/locales/en/admin/overview.ts
+++ b/frontend/src/i18n/locales/en/admin/overview.ts
@@ -418,6 +418,25 @@ export default {
       title: 'User Management',
       description: 'Manage users and their permissions',
       createUser: 'Create User',
+      bulkLimits: {
+        action: 'Set limits ({count})',
+        title: 'Set user limits',
+        selectedCount: '{count} users selected',
+        selectionLimit: 'Select no more than {max} users at a time.',
+        selectUser: 'Select {email}',
+        enableConcurrency: 'Update concurrency',
+        enableRPMLimit: 'Update RPM limit',
+        unlimited: 'Unlimited',
+        nonNegativeInteger: 'Enter a non-negative whole number.',
+        apply: 'Apply limits',
+        applying: 'Applying...',
+        concurrencyValue: 'Concurrency: {value}',
+        rpmValue: 'RPM: {value}',
+        rpmUnlimitedValue: 'RPM: Unlimited',
+        confirm: 'Overwrite limits for {count} users?\n{fields}',
+        success: 'Updated limits for {count} users',
+        failed: 'Failed to update user limits'
+      },
       editUser: 'Edit User',
       deleteUser: 'Delete User',
       deleteConfirmMessage: "Are you sure you want to delete user '{email}'? This action cannot be undone.",
diff --git a/frontend/src/i18n/locales/zh/admin/overview.ts b/frontend/src/i18n/locales/zh/admin/overview.ts
index 8056e22d8f..7e4834ec2f 100644
--- a/frontend/src/i18n/locales/zh/admin/overview.ts
+++ b/frontend/src/i18n/locales/zh/admin/overview.ts
@@ -418,6 +418,25 @@ export default {
       title: '用户管理',
       description: '管理用户账户和权限',
       createUser: '创建用户',
+      bulkLimits: {
+        action: '批量设置限制（{count}）',
+        title: '批量设置用户限制',
+        selectedCount: '已选择 {count} 个用户',
+        selectionLimit: '一次最多选择 {max} 个用户。',
+        selectUser: '选择 {email}',
+        enableConcurrency: '修改并发数',
+        enableRPMLimit: '修改 RPM 限制',
+        unlimited: '不限制',
+        nonNegativeInteger: '请输入非负整数。',
+        apply: '应用限制',
+        applying: '应用中...',
+        concurrencyValue: '并发数：{value}',
+        rpmValue: 'RPM：{value}',
+        rpmUnlimitedValue: 'RPM：不限制',
+        confirm: '确定覆盖 {count} 个用户的限制吗？\n{fields}',
+        success: '已更新 {count} 个用户的限制',
+        failed: '批量更新用户限制失败'
+      },
       editUser: '编辑用户',
       deleteUser: '删除用户',
       deleteConfirmMessage: "确定要删除用户 '{email}' 吗？此操作无法撤销。",
diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index c5c60d5f60..00ebed3fb9 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -1734,6 +1734,7 @@ export interface UpdateUserRequest {
   role?: 'admin' | 'user'
   balance?: number
   concurrency?: number
+  rpm_limit?: number
   status?: 'active' | 'disabled'
   allowed_groups?: number[] | null
   // 用户专属分组倍率配置 (group_id -> rate_multiplier | null)
diff --git a/frontend/src/views/admin/UsersView.vue b/frontend/src/views/admin/UsersView.vue
index 0bda5c8953..794a281b08 100644
--- a/frontend/src/views/admin/UsersView.vue
+++ b/frontend/src/views/admin/UsersView.vue
@@ -242,6 +242,16 @@
               </button>
             </div>
 
+            <button
+              v-if="selectedCount > 0"
+              class="btn btn-secondary flex-1 md:flex-initial"
+              data-test="bulk-edit-limits"
+              @click="showBulkEditModal = true"
+            >
+              <Icon name="users" size="md" class="mr-2" />
+              {{ t('admin.users.bulkLimits.action', { count: selectedCount }) }}
+            </button>
+
             <!-- Create User Button (full width on mobile, auto width on desktop) -->
             <button @click="showCreateModal = true" class="btn btn-primary flex-1 md:flex-initial">
               <Icon name="plus" size="md" class="mr-2" />
@@ -257,12 +267,17 @@
           :columns="columns"
           :data="sortedUsers"
           :loading="loading"
+          row-key="id"
+          selectable
+          :selected-keys="selectedIds"
+          :selection-label="getUserSelectionLabel"
           :actions-count="7"
           :server-side-sort="true"
           default-sort-key="created_at"
           default-sort-order="desc"
           :sort-storage-key="USER_SORT_STORAGE_KEY"
           @sort="handleSort"
+          @update:selected-keys="handleSelectedKeysUpdate"
         >
           <template #cell-email="{ value }">
             <div class="flex items-center gap-2">
@@ -735,6 +750,12 @@
     <ConfirmDialog :show="showDeleteDialog" :title="t('admin.users.deleteUser')" :message="t('admin.users.deleteConfirm', { email: deletingUser?.email })" :danger="true" @confirm="confirmDelete" @cancel="showDeleteDialog = false" />
     <UserCreateModal :show="showCreateModal" @close="showCreateModal = false" @success="loadUsers" />
     <UserEditModal :show="showEditModal" :user="editingUser" @close="closeEditModal" @success="loadUsers" />
+    <BulkEditUserModal
+      :show="showBulkEditModal"
+      :selected-ids="selectedIds"
+      @close="showBulkEditModal = false"
+      @success="handleBulkLimitsSuccess"
+    />
     <UserPlatformQuotaModal
       :show="showPlatformQuotaModal"
       :user="platformQuotaUser"
@@ -755,6 +776,7 @@ import { ref, reactive, computed, onMounted, onUnmounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { getPersistedPageSize } from '@/composables/usePersistedPageSize'
+import { useTableSelection } from '@/composables/useTableSelection'
 import { formatDateTime } from '@/utils/format'
 import Icon from '@/components/icons/Icon.vue'
 
@@ -781,6 +803,7 @@ import PlatformCostCell from '@/components/user/PlatformCostCell.vue'
 import UserPlatformQuotaCell from '@/components/user/UserPlatformQuotaCell.vue'
 import UserCreateModal from '@/components/admin/user/UserCreateModal.vue'
 import UserEditModal from '@/components/admin/user/UserEditModal.vue'
+import BulkEditUserModal from '@/components/admin/user/BulkEditUserModal.vue'
 import UserPlatformQuotaModal from '@/components/admin/user/UserPlatformQuotaModal.vue'
 import UserApiKeysModal from '@/components/admin/user/UserApiKeysModal.vue'
 import UserAllowedGroupsModal from '@/components/admin/user/UserAllowedGroupsModal.vue'
@@ -1268,6 +1291,23 @@ const sortedUsers = computed(() => {
     .map((x) => x.row)
 })
 
+const {
+  selectedIds,
+  selectedCount,
+  setSelectedIds,
+  clear: clearSelection
+} = useTableSelection<AdminUser>({
+  rows: sortedUsers,
+  getId: (user) => user.id
+})
+
+const handleSelectedKeysUpdate = (keys: Array<string | number>) => {
+  setSelectedIds(keys.filter((key): key is number => typeof key === 'number'))
+}
+
+const getUserSelectionLabel = (user: AdminUser) =>
+  t('admin.users.bulkLimits.selectUser', { email: user.email })
+
 // User attribute definitions and values
 const attributeDefinitions = ref<UserAttributeDefinition[]>([])
 const userAttributeValues = ref<Record<number, Record<number, string>>>({})
@@ -1280,6 +1320,7 @@ const pagination = reactive({
 
 const showCreateModal = ref(false)
 const showEditModal = ref(false)
+const showBulkEditModal = ref(false)
 const showDeleteDialog = ref(false)
 const showApiKeysModal = ref(false)
 const showAttributesModal = ref(false)
@@ -1584,6 +1625,11 @@ const loadUsers = async () => {
   }
 }
 
+const handleBulkLimitsSuccess = async () => {
+  clearSelection()
+  await loadUsers()
+}
+
 let searchTimeout: ReturnType<typeof setTimeout>
 const handleSearch = () => {
   clearTimeout(searchTimeout)
diff --git a/frontend/src/views/admin/__tests__/UsersView.spec.ts b/frontend/src/views/admin/__tests__/UsersView.spec.ts
index 8233ac5f34..b675572478 100644
--- a/frontend/src/views/admin/__tests__/UsersView.spec.ts
+++ b/frontend/src/views/admin/__tests__/UsersView.spec.ts
@@ -77,13 +77,22 @@ const createAdminUser = (overrides: Partial<AdminUser> = {}): AdminUser => ({
 })
 
 const DataTableStub = {
-  props: ['columns', 'data'],
-  emits: ['sort'],
+  props: ['columns', 'data', 'selectedKeys'],
+  emits: ['sort', 'update:selectedKeys'],
   template: `
     <div>
       <div data-test="columns">{{ columns.map(col => col.key).join(',') }}</div>
       <div data-test="row-order">{{ data.map(row => row.email).join(',') }}</div>
+      <div data-test="selected-keys">{{ (selectedKeys || []).join(',') }}</div>
       <button data-test="sort-last-used" @click="$emit('sort', 'last_used_at', 'desc')">sort</button>
+      <button
+        v-for="row in data"
+        :key="'select-' + row.id"
+        :data-test="'select-' + row.id"
+        @click="$emit('update:selectedKeys', Array.from(new Set([...(selectedKeys || []), row.id])))"
+      >
+        select
+      </button>
       <template v-for="col in columns" :key="col.key">
         <slot :name="'header-' + col.key" :column="col" />
       </template>
@@ -94,6 +103,22 @@ const DataTableStub = {
   `
 }
 
+const PaginationStub = {
+  emits: ['update:page'],
+  template: '<button data-test="next-page" @click="$emit(\'update:page\', 2)">next</button>'
+}
+
+const BulkEditUserModalStub = {
+  props: ['show', 'selectedIds'],
+  emits: ['close', 'success'],
+  template: `
+    <div v-if="show" data-test="bulk-modal">
+      <span data-test="bulk-modal-ids">{{ selectedIds.join(',') }}</span>
+      <button data-test="bulk-success" @click="$emit('success', selectedIds.length)">success</button>
+    </div>
+  `
+}
+
 describe('admin UsersView', () => {
   beforeEach(() => {
     vi.useRealTimers()
@@ -140,6 +165,8 @@ describe('admin UsersView', () => {
           UserConcurrencyCell: true,
           UserCreateModal: true,
           UserEditModal: true,
+          BulkEditUserModal: BulkEditUserModalStub,
+          UserPlatformQuotaModal: true,
           UserApiKeysModal: true,
           UserAllowedGroupsModal: true,
           UserBalanceModal: true,
@@ -224,6 +251,8 @@ describe('admin UsersView', () => {
           UserConcurrencyCell: true,
           UserCreateModal: true,
           UserEditModal: true,
+          BulkEditUserModal: BulkEditUserModalStub,
+          UserPlatformQuotaModal: true,
           UserApiKeysModal: true,
           UserAllowedGroupsModal: true,
           UserBalanceModal: true,
@@ -264,4 +293,80 @@ describe('admin UsersView', () => {
       expect.any(Object)
     )
   })
+
+  it('keeps selected user IDs across pages and clears them after a successful bulk update', async () => {
+    let refreshed = false
+    listUsers.mockImplementation(async (page: number) => {
+      const user = page === 2
+        ? createAdminUser({
+            id: 43,
+            email: refreshed ? 'refreshed-page-two@example.com' : 'page-two@example.com'
+          })
+        : createAdminUser({ id: 42, email: 'page-one@example.com' })
+      return {
+        items: [user],
+        total: 2,
+        page,
+        page_size: 20,
+        pages: 2
+      }
+    })
+
+    const wrapper = mount(UsersView, {
+      global: {
+        stubs: {
+          AppLayout: { template: '<div><slot /></div>' },
+          TablePageLayout: {
+            template: '<div><slot name="filters" /><slot name="table" /><slot name="pagination" /></div>'
+          },
+          DataTable: DataTableStub,
+          Pagination: PaginationStub,
+          ConfirmDialog: true,
+          EmptyState: true,
+          GroupBadge: true,
+          Select: true,
+          UserAttributesConfigModal: true,
+          UserConcurrencyCell: true,
+          UserCreateModal: true,
+          UserEditModal: true,
+          BulkEditUserModal: BulkEditUserModalStub,
+          UserPlatformQuotaModal: true,
+          UserApiKeysModal: true,
+          UserAllowedGroupsModal: true,
+          UserBalanceModal: true,
+          UserBalanceHistoryModal: true,
+          GroupReplaceModal: true,
+          Icon: true,
+          Teleport: true
+        }
+      }
+    })
+
+    await flushPromises()
+
+    expect(wrapper.find('[data-test="bulk-edit-limits"]').exists()).toBe(false)
+    await wrapper.get('[data-test="select-42"]').trigger('click')
+    expect(wrapper.get('[data-test="selected-keys"]').text()).toBe('42')
+    expect(wrapper.find('[data-test="bulk-edit-limits"]').exists()).toBe(true)
+
+    await wrapper.get('[data-test="next-page"]').trigger('click')
+    await flushPromises()
+    expect(wrapper.get('[data-test="selected-keys"]').text()).toBe('42')
+
+    await wrapper.get('[data-test="select-43"]').trigger('click')
+    expect(wrapper.get('[data-test="selected-keys"]').text()).toBe('42,43')
+
+    await wrapper.get('[data-test="bulk-edit-limits"]').trigger('click')
+    expect(wrapper.get('[data-test="bulk-modal-ids"]').text()).toBe('42,43')
+
+    const callsBeforeSuccess = listUsers.mock.calls.length
+    refreshed = true
+    await wrapper.get('[data-test="bulk-success"]').trigger('click')
+    await flushPromises()
+
+    expect(listUsers.mock.calls.length).toBeGreaterThan(callsBeforeSuccess)
+    expect(wrapper.get('[data-test="row-order"]').text()).toBe('refreshed-page-two@example.com')
+    expect(wrapper.find('[data-test="bulk-edit-limits"]').exists()).toBe(false)
+    expect(wrapper.get('[data-test="selected-keys"]').text()).toBe('')
+  })
 })