diff --git a/go.mod b/go.mod
index 0f1e08b21..4c1f38570 100644
--- a/go.mod
+++ b/go.mod
@@ -123,7 +123,7 @@ require (
 	github.com/Jille/raft-grpc-transport v1.6.1
 	github.com/ThreeDotsLabs/watermill v1.5.1
 	github.com/a-h/templ v0.3.943
-	github.com/apple/foundationdb/bindings/go v0.0.0-20240515141816-262c6fe778ad
+	github.com/apple/foundationdb/bindings/go v0.0.0-20250911184653-27f7192f47c3
 	github.com/arangodb/go-driver v1.6.9
 	github.com/armon/go-metrics v0.4.1
 	github.com/aws/aws-sdk-go-v2 v1.40.1
diff --git a/go.sum b/go.sum
index 7db73b0f9..3349d8a68 100644
--- a/go.sum
+++ b/go.sum
@@ -653,6 +653,8 @@ github.com/apache/arrow/go/v10 v10.0.1/go.mod h1:YvhnlEePVnBS4+0z3fhPfUy7W1Ikj0I
 github.com/apache/thrift v0.16.0/go.mod h1:PHK3hniurgQaNMZYaCLEqXKsYK8upmhPbmdP2FXSqgU=
 github.com/apple/foundationdb/bindings/go v0.0.0-20240515141816-262c6fe778ad h1:fQBkhYv86zyW95PWhzBlkgz3NoY1ue0L+8oYBaoCMbg=
 github.com/apple/foundationdb/bindings/go v0.0.0-20240515141816-262c6fe778ad/go.mod h1:OMVSB21p9+xQUIqlGizHPZfjK+SHws1ht+ZytVDoz9U=
+github.com/apple/foundationdb/bindings/go v0.0.0-20250911184653-27f7192f47c3 h1:WZaTKNHCfcw7fWSR6/RKnCldVzvYZC+Y20Su4lffEIg=
+github.com/apple/foundationdb/bindings/go v0.0.0-20250911184653-27f7192f47c3/go.mod h1:OMVSB21p9+xQUIqlGizHPZfjK+SHws1ht+ZytVDoz9U=
 github.com/appscode/go-querystring v0.0.0-20170504095604-0126cfb3f1dc h1:LoL75er+LKDHDUfU5tRvFwxH0LjPpZN8OoG8Ll+liGU=
 github.com/appscode/go-querystring v0.0.0-20170504095604-0126cfb3f1dc/go.mod h1:w648aMHEgFYS6xb0KVMMtZ2uMeemhiKCuD2vj6gY52A=
 github.com/arangodb/go-driver v1.6.9 h1:zckB+xuA16NmHUuYOX7INCJTIyIkoBQjAGqNpiyf2HQ=
diff --git a/weed/filer/foundationdb/foundationdb_store.go b/weed/filer/foundationdb/foundationdb_store.go
index 720afd7bc..852ad2701 100644
--- a/weed/filer/foundationdb/foundationdb_store.go
+++ b/weed/filer/foundationdb/foundationdb_store.go
@@ -22,6 +22,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"sync"
 	"time"
 
 	"github.com/apple/foundationdb/bindings/go/src/fdb"
@@ -37,15 +38,146 @@ import (
 const (
 	// FoundationDB transaction size limit is 10MB
 	FDB_TRANSACTION_SIZE_LIMIT = 10 * 1024 * 1024
+	// Safe limit for batch size (leave margin for FDB overhead)
+	FDB_BATCH_SIZE_LIMIT = 8 * 1024 * 1024
 	// Maximum number of entries to return in a single directory listing
 	// Large batches can cause transaction timeouts and increase memory pressure
 	MAX_DIRECTORY_LIST_LIMIT = 1000
+
+	// Write batching defaults
+	DEFAULT_BATCH_SIZE     = 100
+	DEFAULT_BATCH_INTERVAL = 5 * time.Millisecond
 )
 
 func init() {
 	filer.Stores = append(filer.Stores, &FoundationDBStore{})
 }
 
+// writeOp represents a pending write operation
+type writeOp struct {
+	key   fdb.Key
+	value []byte // nil for delete
+	done  chan error
+}
+
+// opSize returns the approximate size of an operation in bytes
+func (op *writeOp) size() int {
+	return len(op.key) + len(op.value)
+}
+
+// writeBatcher batches multiple writes into single transactions
+type writeBatcher struct {
+	store    *FoundationDBStore
+	ops      chan *writeOp
+	stop     chan struct{}
+	wg       sync.WaitGroup
+	size     int
+	interval time.Duration
+}
+
+func newWriteBatcher(store *FoundationDBStore, size int, interval time.Duration) *writeBatcher {
+	b := &writeBatcher{
+		store:    store,
+		ops:      make(chan *writeOp, size*10),
+		stop:     make(chan struct{}),
+		size:     size,
+		interval: interval,
+	}
+	b.wg.Add(1)
+	go b.run()
+	return b
+}
+
+func (b *writeBatcher) run() {
+	defer b.wg.Done()
+	batch := make([]*writeOp, 0, b.size)
+	batchBytes := 0 // Track cumulative size of batch
+	timer := time.NewTimer(b.interval)
+	defer timer.Stop()
+
+	flush := func() {
+		if len(batch) == 0 {
+			return
+		}
+		_, err := b.store.database.Transact(func(tr fdb.Transaction) (interface{}, error) {
+			for _, op := range batch {
+				if op.value != nil {
+					tr.Set(op.key, op.value)
+				} else {
+					tr.Clear(op.key)
+				}
+			}
+			return nil, nil
+		})
+		for _, op := range batch {
+			if op.done != nil {
+				op.done <- err
+				close(op.done)
+			}
+		}
+		batch = batch[:0]
+		batchBytes = 0
+	}
+
+	resetTimer := func() {
+		if !timer.Stop() {
+			select {
+			case <-timer.C:
+			default:
+			}
+		}
+		timer.Reset(b.interval)
+	}
+
+	for {
+		select {
+		case op := <-b.ops:
+			batch = append(batch, op)
+			batchBytes += op.size()
+			// Flush when batch count or size limit is reached
+			if len(batch) >= b.size || batchBytes >= FDB_BATCH_SIZE_LIMIT {
+				flush()
+				resetTimer()
+			}
+		case <-timer.C:
+			flush()
+			// Timer already fired, safe to reset directly
+			timer.Reset(b.interval)
+		case <-b.stop:
+			for {
+				select {
+				case op := <-b.ops:
+					batch = append(batch, op)
+				default:
+					flush()
+					return
+				}
+			}
+		}
+	}
+}
+
+func (b *writeBatcher) submit(key fdb.Key, value []byte, wait bool) error {
+	op := &writeOp{key: key, value: value}
+	if wait {
+		op.done = make(chan error, 1)
+	}
+	select {
+	case b.ops <- op:
+		if wait {
+			return <-op.done
+		}
+		return nil
+	case <-b.stop:
+		return fmt.Errorf("batcher stopped")
+	}
+}
+
+func (b *writeBatcher) shutdown() {
+	close(b.stop)
+	b.wg.Wait()
+}
+
 type FoundationDBStore struct {
 	database        fdb.Database
 	seaweedfsDir    directory.DirectorySubspace
@@ -53,6 +185,10 @@ type FoundationDBStore struct {
 	directoryPrefix string
 	timeout         time.Duration
 	maxRetryDelay   time.Duration
+	// Write batching
+	batcher       *writeBatcher
+	batchSize     int
+	batchInterval time.Duration
 }
 
 // Context key type for storing transactions
@@ -89,6 +225,8 @@ func (store *FoundationDBStore) Initialize(configuration util.Configuration, pre
 	configuration.SetDefault(prefix+"timeout", "5s")
 	configuration.SetDefault(prefix+"max_retry_delay", "1s")
 	configuration.SetDefault(prefix+"directory_prefix", "seaweedfs")
+	configuration.SetDefault(prefix+"batch_size", DEFAULT_BATCH_SIZE)
+	configuration.SetDefault(prefix+"batch_interval", DEFAULT_BATCH_INTERVAL.String())
 
 	clusterFile := configuration.GetString(prefix + "cluster_file")
 	apiVersion := configuration.GetInt(prefix + "api_version")
@@ -108,6 +246,18 @@ func (store *FoundationDBStore) Initialize(configuration util.Configuration, pre
 		return fmt.Errorf("invalid max_retry_delay duration %s: %w", maxRetryDelayStr, err)
 	}
 
+	// Parse batch configuration
+	store.batchSize = configuration.GetInt(prefix + "batch_size")
+	if store.batchSize <= 0 {
+		store.batchSize = DEFAULT_BATCH_SIZE
+	}
+	batchIntervalStr := configuration.GetString(prefix + "batch_interval")
+	store.batchInterval, err = time.ParseDuration(batchIntervalStr)
+	if err != nil {
+		glog.Warningf("invalid %sbatch_interval duration %q, using default %v: %v", prefix, batchIntervalStr, DEFAULT_BATCH_INTERVAL, err)
+		store.batchInterval = DEFAULT_BATCH_INTERVAL
+	}
+
 	return store.initialize(clusterFile, apiVersion)
 }
 
@@ -138,6 +288,11 @@ func (store *FoundationDBStore) initialize(clusterFile string, apiVersion int) e
 		return fmt.Errorf("failed to create/open kv directory: %w", err)
 	}
 
+	// Start write batcher for improved throughput
+	store.batcher = newWriteBatcher(store, store.batchSize, store.batchInterval)
+	glog.V(0).Infof("FoundationDB: write batching enabled (batch_size=%d, batch_interval=%v)",
+		store.batchSize, store.batchInterval)
+
 	glog.V(0).Infof("FoundationDB store initialized successfully with directory prefix: %s", store.directoryPrefix)
 	return nil
 }
@@ -215,7 +370,12 @@ func (store *FoundationDBStore) UpdateEntry(ctx context.Context, entry *filer.En
 		return nil
 	}
 
-	// Execute in a new transaction if not in an existing one
+	// Use write batcher for better throughput
+	if store.batcher != nil {
+		return store.batcher.submit(key, value, true)
+	}
+
+	// Fallback: execute in a new transaction
 	_, err = store.database.Transact(func(tr fdb.Transaction) (interface{}, error) {
 		tr.Set(key, value)
 		return nil, nil
@@ -276,7 +436,12 @@ func (store *FoundationDBStore) DeleteEntry(ctx context.Context, fullpath util.F
 		return nil
 	}
 
-	// Execute in a new transaction if not in an existing one
+	// Use write batcher for better throughput (nil value = delete)
+	if store.batcher != nil {
+		return store.batcher.submit(key, nil, true)
+	}
+
+	// Fallback: execute in a new transaction
 	_, err := store.database.Transact(func(tr fdb.Transaction) (interface{}, error) {
 		tr.Clear(key)
 		return nil, nil
@@ -556,6 +721,11 @@ func (store *FoundationDBStore) KvDelete(ctx context.Context, key []byte) error
 }
 
 func (store *FoundationDBStore) Shutdown() {
+	// Stop write batcher
+	if store.batcher != nil {
+		store.batcher.shutdown()
+		store.batcher = nil
+	}
 	// FoundationDB doesn't have an explicit close method for Database
 	glog.V(0).Infof("FoundationDB store shutdown")
 }