diff --git a/agent/internal/config/config.go b/agent/internal/config/config.go
index 21c842d..bdc345d 100644
--- a/agent/internal/config/config.go
+++ b/agent/internal/config/config.go
@@ -2,7 +2,6 @@ package config
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	"gitlink.org.cn/cloudream/common/pkgs/ipfs"
 	log "gitlink.org.cn/cloudream/common/pkgs/logger"
 	c "gitlink.org.cn/cloudream/common/utils/config"
 	stgmodels "gitlink.org.cn/cloudream/storage/common/models"
@@ -19,7 +18,6 @@ type Config struct {
 	GRPC         *grpc.Config               `json:"grpc"`
 	Logger       log.Config                 `json:"logger"`
 	RabbitMQ     stgmq.Config               `json:"rabbitMQ"`
-	IPFS         ipfs.Config                `json:"ipfs"`
 	DistLock     distlock.Config            `json:"distlock"`
 	Connectivity connectivity.Config        `json:"connectivity"`
 	Downloader   downloader.Config          `json:"downloader"`
diff --git a/agent/internal/mq/agent.go b/agent/internal/mq/agent.go
index b442beb..cbfef37 100644
--- a/agent/internal/mq/agent.go
+++ b/agent/internal/mq/agent.go
@@ -1,29 +1,10 @@
 package mq
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	"gitlink.org.cn/cloudream/storage/common/consts"
-	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 )
 
 func (svc *Service) GetState(msg *agtmq.GetState) (*agtmq.GetStateResp, *mq.CodeMessage) {
-	var ipfsState string
-
-	ipfsCli, err := stgglb.IPFSPool.Acquire()
-	if err != nil {
-		logger.Warnf("new ipfs client: %s", err.Error())
-		ipfsState = consts.IPFSStateUnavailable
-
-	} else {
-		if ipfsCli.IsUp() {
-			ipfsState = consts.IPFSStateOK
-		} else {
-			ipfsState = consts.IPFSStateUnavailable
-		}
-		ipfsCli.Close()
-	}
-
-	return mq.ReplyOK(agtmq.NewGetStateResp(ipfsState))
+	return mq.ReplyOK(agtmq.NewGetStateResp())
 }
diff --git a/agent/internal/mq/object.go b/agent/internal/mq/object.go
deleted file mode 100644
index dbdaacc..0000000
--- a/agent/internal/mq/object.go
+++ /dev/null
@@ -1,28 +0,0 @@
-package mq
-
-import (
-	"gitlink.org.cn/cloudream/common/consts/errorcode"
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	"gitlink.org.cn/cloudream/storage/agent/internal/task"
-	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
-)
-
-func (svc *Service) PinObject(msg *agtmq.PinObject) (*agtmq.PinObjectResp, *mq.CodeMessage) {
-	logger.WithField("FileHash", msg.FileHashes).Debugf("pin object")
-
-	tsk := svc.taskManager.StartNew(task.NewIPFSPin(msg.FileHashes))
-
-	if tsk.Error() != nil {
-		logger.WithField("FileHash", msg.FileHashes).
-			Warnf("pin object failed, err: %s", tsk.Error().Error())
-		return nil, mq.Failed(errorcode.OperationFailed, "pin object failed")
-	}
-
-	if msg.IsBackground {
-		return mq.ReplyOK(agtmq.RespPinObject())
-	}
-
-	tsk.Wait()
-	return mq.ReplyOK(agtmq.RespPinObject())
-}
diff --git a/agent/internal/task/ipfs_pin.go b/agent/internal/task/ipfs_pin.go
deleted file mode 100644
index 622b45d..0000000
--- a/agent/internal/task/ipfs_pin.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package task
-
-import (
-	"fmt"
-	"time"
-
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/pkgs/task"
-	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
-)
-
-type IPFSPin struct {
-	FileHashes []string
-}
-
-func NewIPFSPin(fileHashes []string) *IPFSPin {
-	return &IPFSPin{
-		FileHashes: fileHashes,
-	}
-}
-
-func (t *IPFSPin) Execute(task *task.Task[TaskContext], ctx TaskContext, complete CompleteFn) {
-	log := logger.WithType[IPFSPin]("Task")
-	log.Debugf("begin with %v", logger.FormatStruct(t))
-	defer log.Debugf("end")
-
-	ipfsCli, err := stgglb.IPFSPool.Acquire()
-	if err != nil {
-		err := fmt.Errorf("new ipfs client: %w", err)
-		log.Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-	defer ipfsCli.Close()
-
-	for _, fileHash := range t.FileHashes {
-		err = ipfsCli.Pin(fileHash)
-		if err != nil {
-			err := fmt.Errorf("pin file failed, err: %w", err)
-			log.WithField("FileHash", fileHash).Warn(err.Error())
-
-			complete(err, CompleteOption{
-				RemovingDelay: time.Minute,
-			})
-			return
-		}
-	}
-
-	complete(nil, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
diff --git a/agent/internal/task/ipfs_read.go b/agent/internal/task/ipfs_read.go
deleted file mode 100644
index aab48bf..0000000
--- a/agent/internal/task/ipfs_read.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package task
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"time"
-
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/pkgs/task"
-	stgglb "gitlink.org.cn/cloudream/storage/common/globals"
-)
-
-type IPFSRead struct {
-	FileHash  string
-	LocalPath string
-}
-
-func NewIPFSRead(fileHash string, localPath string) *IPFSRead {
-	return &IPFSRead{
-		FileHash:  fileHash,
-		LocalPath: localPath,
-	}
-}
-
-func (t *IPFSRead) Compare(other *Task) bool {
-	tsk, ok := other.Body().(*IPFSRead)
-	if !ok {
-		return false
-	}
-
-	return t.FileHash == tsk.FileHash && t.LocalPath == tsk.LocalPath
-}
-
-func (t *IPFSRead) Execute(task *task.Task[TaskContext], ctx TaskContext, complete CompleteFn) {
-	log := logger.WithType[IPFSRead]("Task")
-	log.Debugf("begin with %v", logger.FormatStruct(t))
-	defer log.Debugf("end")
-
-	outputFileDir := filepath.Dir(t.LocalPath)
-
-	err := os.MkdirAll(outputFileDir, os.ModePerm)
-	if err != nil {
-		err := fmt.Errorf("create output file directory %s failed, err: %w", outputFileDir, err)
-		log.WithField("LocalPath", t.LocalPath).Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-
-	outputFile, err := os.Create(t.LocalPath)
-	if err != nil {
-		err := fmt.Errorf("create output file %s failed, err: %w", t.LocalPath, err)
-		log.WithField("LocalPath", t.LocalPath).Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-	defer outputFile.Close()
-
-	ipfsCli, err := stgglb.IPFSPool.Acquire()
-	if err != nil {
-		err := fmt.Errorf("new ipfs client: %w", err)
-		log.Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-	defer ipfsCli.Close()
-
-	rd, err := ipfsCli.OpenRead(t.FileHash)
-	if err != nil {
-		err := fmt.Errorf("read ipfs file failed, err: %w", err)
-		log.WithField("FileHash", t.FileHash).Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-
-	_, err = io.Copy(outputFile, rd)
-	if err != nil {
-		err := fmt.Errorf("copy ipfs file to local file failed, err: %w", err)
-		log.WithField("LocalPath", t.LocalPath).Warn(err.Error())
-
-		complete(err, CompleteOption{
-			RemovingDelay: time.Minute,
-		})
-		return
-	}
-
-	complete(nil, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
diff --git a/agent/main.go b/agent/main.go
index f47600f..69f9620 100644
--- a/agent/main.go
+++ b/agent/main.go
@@ -50,7 +50,6 @@ func main() {
 	stgglb.InitLocal(&config.Cfg().Local)
 	stgglb.InitMQPool(&config.Cfg().RabbitMQ)
 	stgglb.InitAgentRPCPool(&agtrpc.PoolConfig{})
-	stgglb.InitIPFSPool(&config.Cfg().IPFS)
 
 	sw := exec.NewWorker()
 
diff --git a/client/internal/config/config.go b/client/internal/config/config.go
index df506ec..9c04e2e 100644
--- a/client/internal/config/config.go
+++ b/client/internal/config/config.go
@@ -2,7 +2,6 @@ package config
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	"gitlink.org.cn/cloudream/common/pkgs/ipfs"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/utils/config"
 	stgmodels "gitlink.org.cn/cloudream/storage/common/models"
@@ -17,7 +16,6 @@ type Config struct {
 	AgentGRPC    agtrpc.PoolConfig          `json:"agentGRPC"`
 	Logger       logger.Config              `json:"logger"`
 	RabbitMQ     stgmq.Config               `json:"rabbitMQ"`
-	IPFS         *ipfs.Config               `json:"ipfs"` // 此字段非空代表客户端上存在ipfs daemon
 	DistLock     distlock.Config            `json:"distlock"`
 	Connectivity connectivity.Config        `json:"connectivity"`
 	Downloader   downloader.Config          `json:"downloader"`
diff --git a/client/main.go b/client/main.go
index 7b90e81..ea172d1 100644
--- a/client/main.go
+++ b/client/main.go
@@ -37,11 +37,6 @@ func main() {
 	stgglb.InitLocal(&config.Cfg().Local)
 	stgglb.InitMQPool(&config.Cfg().RabbitMQ)
 	stgglb.InitAgentRPCPool(&config.Cfg().AgentGRPC)
-	if config.Cfg().IPFS != nil {
-		logger.Infof("IPFS config is not empty, so create a ipfs client")
-
-		stgglb.InitIPFSPool(config.Cfg().IPFS)
-	}
 
 	var conCol connectivity.Collector
 	if config.Cfg().Local.NodeID != nil {
diff --git a/common/consts/consts.go b/common/consts/consts.go
index 1fb4563..450e5f2 100644
--- a/common/consts/consts.go
+++ b/common/consts/consts.go
@@ -1,9 +1,6 @@
 package consts
 
 const (
-	IPFSStateOK          = "OK"
-	IPFSStateUnavailable = "Unavailable"
-
 	StorageDirectoryStateOK = "OK"
 
 	NodeStateNormal      = "Normal"
diff --git a/common/globals/pools.go b/common/globals/pools.go
index 0a09378..9b7ec7c 100644
--- a/common/globals/pools.go
+++ b/common/globals/pools.go
@@ -1,7 +1,6 @@
 package stgglb
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/ipfs"
 	agtrpc "gitlink.org.cn/cloudream/storage/common/pkgs/grpc/agent"
 	stgmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq"
 	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
@@ -28,9 +27,3 @@ var AgentRPCPool *agtrpc.Pool
 func InitAgentRPCPool(cfg *agtrpc.PoolConfig) {
 	AgentRPCPool = agtrpc.NewPool(cfg)
 }
-
-var IPFSPool *ipfs.Pool
-
-func InitIPFSPool(cfg *ipfs.Config) {
-	IPFSPool = ipfs.NewPool(cfg)
-}
diff --git a/common/pkgs/cmd/upload_objects.go b/common/pkgs/cmd/upload_objects.go
index a1e39e4..cfc9a15 100644
--- a/common/pkgs/cmd/upload_objects.go
+++ b/common/pkgs/cmd/upload_objects.go
@@ -12,7 +12,6 @@ import (
 
 	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/common/pkgs/ioswitch/exec"
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
 	"gitlink.org.cn/cloudream/common/utils/sort2"
 
@@ -22,7 +21,6 @@ import (
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/ioswitch2/parser"
 	"gitlink.org.cn/cloudream/storage/common/pkgs/iterator"
-	agtmq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage/common/pkgs/mq/coordinator"
 )
 
@@ -216,33 +214,9 @@ func uploadAndUpdatePackage(packageID cdssdk.PackageID, objectIter iterator.Uplo
 }
 
 func uploadFile(file io.Reader, uploadNode UploadNodeInfo) (string, error) {
-	// 本地有IPFS，则直接从本地IPFS上传
-	if stgglb.IPFSPool != nil {
-		logger.Debug("try to use local IPFS to upload file")
-
-		// 只有本地IPFS不是存储系统中的一个节点，才需要Pin文件
-		fileHash, err := uploadToLocalIPFS(file, uploadNode.Node.NodeID, stgglb.Local.NodeID == nil)
-		if err == nil {
-			return fileHash, nil
-
-		} else {
-			logger.Warnf("upload to local IPFS failed, so try to upload to node %d, err: %s", uploadNode.Node.NodeID, err.Error())
-		}
-	}
-
-	// 否则发送到agent上传
-	fileHash, err := uploadToNode(file, uploadNode.Node)
-	if err != nil {
-		return "", fmt.Errorf("uploading to node %v: %w", uploadNode.Node.NodeID, err)
-	}
-
-	return fileHash, nil
-}
-
-func uploadToNode(file io.Reader, node cdssdk.Node) (string, error) {
 	ft := ioswitch2.NewFromTo()
 	fromExec, hd := ioswitch2.NewFromDriver(-1)
-	ft.AddFrom(fromExec).AddTo(ioswitch2.NewToNode(node, -1, "fileHash"))
+	ft.AddFrom(fromExec).AddTo(ioswitch2.NewToNode(uploadNode.Node, -1, "fileHash"))
 
 	parser := parser.NewParser(cdssdk.DefaultECRedundancy)
 	plans := exec.NewPlanBuilder()
@@ -260,44 +234,3 @@ func uploadToNode(file io.Reader, node cdssdk.Node) (string, error) {
 
 	return ret["fileHash"].(string), nil
 }
-
-func uploadToLocalIPFS(file io.Reader, nodeID cdssdk.NodeID, shouldPin bool) (string, error) {
-	ipfsCli, err := stgglb.IPFSPool.Acquire()
-	if err != nil {
-		return "", fmt.Errorf("new ipfs client: %w", err)
-	}
-	defer ipfsCli.Close()
-
-	// 从本地IPFS上传文件
-	fileHash, err := ipfsCli.CreateFile(file)
-	if err != nil {
-		return "", fmt.Errorf("creating ipfs file: %w", err)
-	}
-
-	if !shouldPin {
-		return fileHash, nil
-	}
-
-	err = pinIPFSFile(nodeID, fileHash)
-	if err != nil {
-		return "", err
-	}
-
-	return fileHash, nil
-}
-
-func pinIPFSFile(nodeID cdssdk.NodeID, fileHash string) error {
-	agtCli, err := stgglb.AgentMQPool.Acquire(nodeID)
-	if err != nil {
-		return fmt.Errorf("new agent client: %w", err)
-	}
-	defer stgglb.AgentMQPool.Release(agtCli)
-
-	// 然后让最近节点pin本地上传的文件
-	_, err = agtCli.PinObject(agtmq.ReqPinObject([]string{fileHash}, false))
-	if err != nil {
-		return fmt.Errorf("start pinning object: %w", err)
-	}
-
-	return nil
-}
diff --git a/common/pkgs/db/storage.go b/common/pkgs/db/storage.go
deleted file mode 100644
index bcf4f60..0000000
--- a/common/pkgs/db/storage.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package db
-
-import (
-	"database/sql"
-	"fmt"
-
-	"github.com/jmoiron/sqlx"
-	cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
-	"gitlink.org.cn/cloudream/storage/common/pkgs/db/model"
-)
-
-type StorageDB struct {
-	*DB
-}
-
-func (db *DB) Storage() *StorageDB {
-	return &StorageDB{DB: db}
-}
-
-func (db *StorageDB) GetByID(ctx SQLContext, stgID cdssdk.StorageID) (model.Storage, error) {
-	var stg model.Storage
-	err := sqlx.Get(ctx, &stg, "select * from Storage where StorageID = ?", stgID)
-	return stg, err
-}
-
-func (db *StorageDB) BatchGetAllStorageIDs(ctx SQLContext, start int, count int) ([]cdssdk.StorageID, error) {
-	var ret []cdssdk.StorageID
-	err := sqlx.Select(ctx, &ret, "select StorageID from Storage limit ?, ?", start, count)
-	return ret, err
-}
-
-func (db *StorageDB) IsAvailable(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (bool, error) {
-	var stgID int64
-	err := sqlx.Get(ctx, &stgID,
-		"select Storage.StorageID from Storage, UserStorage where"+
-			" Storage.StorageID = ? and"+
-			" Storage.StorageID = UserStorage.StorageID and"+
-			" UserStorage.UserID = ?",
-		storageID, userID)
-
-	if err == sql.ErrNoRows {
-		return false, nil
-	}
-
-	if err != nil {
-		return false, fmt.Errorf("find storage failed, err: %w", err)
-	}
-
-	return true, nil
-}
-
-func (db *StorageDB) GetUserStorage(ctx SQLContext, userID cdssdk.UserID, storageID cdssdk.StorageID) (model.Storage, error) {
-	var stg model.Storage
-	err := sqlx.Get(ctx, &stg,
-		"select Storage.* from UserStorage, Storage where UserID = ? and UserStorage.StorageID = ? and UserStorage.StorageID = Storage.StorageID",
-		userID,
-		storageID)
-
-	return stg, err
-}
-
-func (db *StorageDB) GetUserStorageByName(ctx SQLContext, userID cdssdk.UserID, name string) (model.Storage, error) {
-	var stg model.Storage
-	err := sqlx.Get(ctx, &stg,
-		"select Storage.* from UserStorage, Storage where UserID = ? and UserStorage.StorageID = Storage.StorageID and Storage.Name = ?",
-		userID,
-		name)
-
-	return stg, err
-}
-
-func (db *StorageDB) ChangeState(ctx SQLContext, storageID cdssdk.StorageID, state string) error {
-	_, err := ctx.Exec("update Storage set State = ? where StorageID = ?", state, storageID)
-	return err
-}
diff --git a/common/pkgs/ioswitch2/ops2/shard_store.go b/common/pkgs/ioswitch2/ops2/shard_store.go
index dfae8ad..b013b2a 100644
--- a/common/pkgs/ioswitch2/ops2/shard_store.go
+++ b/common/pkgs/ioswitch2/ops2/shard_store.go
@@ -108,7 +108,7 @@ func (o *ShardWrite) Execute(ctx *exec.ExecContext, e *exec.Executor) error {
 }
 
 func (o *ShardWrite) String() string {
-	return fmt.Sprintf("IPFSWrite %v -> %v", o.Input.ID, o.FileHash.ID)
+	return fmt.Sprintf("ShardWrite %v -> %v", o.Input.ID, o.FileHash.ID)
 }
 
 type ShardReadNode struct {
@@ -117,7 +117,7 @@ type ShardReadNode struct {
 	Open      types.OpenOption
 }
 
-func (b *GraphNodeBuilder) NewIPFSRead(stgID cdssdk.StorageID, open types.OpenOption) *ShardReadNode {
+func (b *GraphNodeBuilder) NewShardRead(stgID cdssdk.StorageID, open types.OpenOption) *ShardReadNode {
 	node := &ShardReadNode{
 		StorageID: stgID,
 		Open:      open,
@@ -146,37 +146,37 @@ func (t *ShardReadNode) GenerateOp() (exec.Op, error) {
 // 	return fmt.Sprintf("IPFSRead[%s,%v+%v]%v%v", t.FileHash, t.Option.Offset, t.Option.Length, formatStreamIO(node), formatValueIO(node))
 // }
 
-type IPFSWriteNode struct {
+type ShardWriteNode struct {
 	dag.NodeBase
 	FileHashStoreKey string
 }
 
-func (b *GraphNodeBuilder) NewIPFSWrite(fileHashStoreKey string) *IPFSWriteNode {
-	node := &IPFSWriteNode{
+func (b *GraphNodeBuilder) NewShardWrite(fileHashStoreKey string) *ShardWriteNode {
+	node := &ShardWriteNode{
 		FileHashStoreKey: fileHashStoreKey,
 	}
 	b.AddNode(node)
 	return node
 }
 
-func (t *IPFSWriteNode) SetInput(input *dag.StreamVar) {
+func (t *ShardWriteNode) SetInput(input *dag.StreamVar) {
 	t.InputStreams().EnsureSize(1)
 	input.Connect(t, 0)
 	t.OutputValues().SetupNew(t, t.Graph().NewValueVar(dag.StringValueVar))
 }
 
-func (t *IPFSWriteNode) Input() dag.StreamSlot {
+func (t *ShardWriteNode) Input() dag.StreamSlot {
 	return dag.StreamSlot{
 		Var:   t.InputStreams().Get(0),
 		Index: 0,
 	}
 }
 
-func (t *IPFSWriteNode) FileHashVar() *dag.ValueVar {
+func (t *ShardWriteNode) FileHashVar() *dag.ValueVar {
 	return t.OutputValues().Get(0)
 }
 
-func (t *IPFSWriteNode) GenerateOp() (exec.Op, error) {
+func (t *ShardWriteNode) GenerateOp() (exec.Op, error) {
 	return &ShardWrite{
 		Input:    t.InputStreams().Get(0).Var,
 		FileHash: t.OutputValues().Get(0).Var.(*exec.StringVar),
diff --git a/common/pkgs/ioswitch2/parser/parser.go b/common/pkgs/ioswitch2/parser/parser.go
index 746dc2a..b04ce75 100644
--- a/common/pkgs/ioswitch2/parser/parser.go
+++ b/common/pkgs/ioswitch2/parser/parser.go
@@ -235,7 +235,7 @@ func (p *DefaultParser) buildFromNode(ctx *ParseContext, f ioswitch2.From) (ops2
 
 	switch f := f.(type) {
 	case *ioswitch2.FromNode:
-		t := ctx.DAG.NewIPFSRead(f.Storage.StorageID, types.NewOpen(f.FileHash))
+		t := ctx.DAG.NewShardRead(f.Storage.StorageID, types.NewOpen(f.FileHash))
 
 		if f.DataIndex == -1 {
 			t.Open.WithNullableLength(repRange.Offset, repRange.Length)
@@ -281,7 +281,7 @@ func (p *DefaultParser) buildFromNode(ctx *ParseContext, f ioswitch2.From) (ops2
 func (p *DefaultParser) buildToNode(ctx *ParseContext, t ioswitch2.To) (ops2.ToNode, error) {
 	switch t := t.(type) {
 	case *ioswitch2.ToNode:
-		n := ctx.DAG.NewIPFSWrite(t.FileHashStoreKey)
+		n := ctx.DAG.NewShardWrite(t.FileHashStoreKey)
 		n.Env().ToEnvWorker(&ioswitch2.AgentWorker{Node: t.Node})
 		n.Env().Pinned = true
 
@@ -498,7 +498,7 @@ func (p *DefaultParser) dropUnused(ctx *ParseContext) {
 
 // 为IPFS写入指令存储结果
 func (p *DefaultParser) storeIPFSWriteResult(ctx *ParseContext) {
-	dag.WalkOnlyType[*ops2.IPFSWriteNode](ctx.DAG.Graph, func(n *ops2.IPFSWriteNode) bool {
+	dag.WalkOnlyType[*ops2.ShardWriteNode](ctx.DAG.Graph, func(n *ops2.ShardWriteNode) bool {
 		if n.FileHashStoreKey == "" {
 			return true
 		}
diff --git a/common/pkgs/ioswitchlrc/ops2/shard_store.go b/common/pkgs/ioswitchlrc/ops2/shard_store.go
index dfae8ad..b013b2a 100644
--- a/common/pkgs/ioswitchlrc/ops2/shard_store.go
+++ b/common/pkgs/ioswitchlrc/ops2/shard_store.go
@@ -108,7 +108,7 @@ func (o *ShardWrite) Execute(ctx *exec.ExecContext, e *exec.Executor) error {
 }
 
 func (o *ShardWrite) String() string {
-	return fmt.Sprintf("IPFSWrite %v -> %v", o.Input.ID, o.FileHash.ID)
+	return fmt.Sprintf("ShardWrite %v -> %v", o.Input.ID, o.FileHash.ID)
 }
 
 type ShardReadNode struct {
@@ -117,7 +117,7 @@ type ShardReadNode struct {
 	Open      types.OpenOption
 }
 
-func (b *GraphNodeBuilder) NewIPFSRead(stgID cdssdk.StorageID, open types.OpenOption) *ShardReadNode {
+func (b *GraphNodeBuilder) NewShardRead(stgID cdssdk.StorageID, open types.OpenOption) *ShardReadNode {
 	node := &ShardReadNode{
 		StorageID: stgID,
 		Open:      open,
@@ -146,37 +146,37 @@ func (t *ShardReadNode) GenerateOp() (exec.Op, error) {
 // 	return fmt.Sprintf("IPFSRead[%s,%v+%v]%v%v", t.FileHash, t.Option.Offset, t.Option.Length, formatStreamIO(node), formatValueIO(node))
 // }
 
-type IPFSWriteNode struct {
+type ShardWriteNode struct {
 	dag.NodeBase
 	FileHashStoreKey string
 }
 
-func (b *GraphNodeBuilder) NewIPFSWrite(fileHashStoreKey string) *IPFSWriteNode {
-	node := &IPFSWriteNode{
+func (b *GraphNodeBuilder) NewShardWrite(fileHashStoreKey string) *ShardWriteNode {
+	node := &ShardWriteNode{
 		FileHashStoreKey: fileHashStoreKey,
 	}
 	b.AddNode(node)
 	return node
 }
 
-func (t *IPFSWriteNode) SetInput(input *dag.StreamVar) {
+func (t *ShardWriteNode) SetInput(input *dag.StreamVar) {
 	t.InputStreams().EnsureSize(1)
 	input.Connect(t, 0)
 	t.OutputValues().SetupNew(t, t.Graph().NewValueVar(dag.StringValueVar))
 }
 
-func (t *IPFSWriteNode) Input() dag.StreamSlot {
+func (t *ShardWriteNode) Input() dag.StreamSlot {
 	return dag.StreamSlot{
 		Var:   t.InputStreams().Get(0),
 		Index: 0,
 	}
 }
 
-func (t *IPFSWriteNode) FileHashVar() *dag.ValueVar {
+func (t *ShardWriteNode) FileHashVar() *dag.ValueVar {
 	return t.OutputValues().Get(0)
 }
 
-func (t *IPFSWriteNode) GenerateOp() (exec.Op, error) {
+func (t *ShardWriteNode) GenerateOp() (exec.Op, error) {
 	return &ShardWrite{
 		Input:    t.InputStreams().Get(0).Var,
 		FileHash: t.OutputValues().Get(0).Var.(*exec.StringVar),
diff --git a/common/pkgs/mq/agent/agent.go b/common/pkgs/mq/agent/agent.go
index 287d9b6..3109663 100644
--- a/common/pkgs/mq/agent/agent.go
+++ b/common/pkgs/mq/agent/agent.go
@@ -16,16 +16,13 @@ type GetState struct {
 }
 type GetStateResp struct {
 	mq.MessageBodyBase
-	IPFSState string `json:"ipfsState"`
 }
 
 func NewGetState() *GetState {
 	return &GetState{}
 }
-func NewGetStateResp(ipfsState string) *GetStateResp {
-	return &GetStateResp{
-		IPFSState: ipfsState,
-	}
+func NewGetStateResp() *GetStateResp {
+	return &GetStateResp{}
 }
 func (client *Client) GetState(msg *GetState, opts ...mq.RequestOption) (*GetStateResp, error) {
 	return mq.Request(Service.GetState, client.rabbitCli, msg, opts...)
diff --git a/common/pkgs/mq/coordinator/agent.go b/common/pkgs/mq/coordinator/agent.go
index 1de6f52..bd97423 100644
--- a/common/pkgs/mq/coordinator/agent.go
+++ b/common/pkgs/mq/coordinator/agent.go
@@ -35,16 +35,14 @@ type AgentStatusReport struct {
 	NodeID         int64   `json:"nodeID"`
 	NodeDelayIDs   []int64 `json:"nodeDelayIDs"`
 	NodeDelays     []int   `json:"nodeDelays"`
-	IPFSStatus     string  `json:"ipfsStatus"`
 	LocalDirStatus string  `json:"localDirStatus"`
 }
 
-func NewAgentStatusReportBody(nodeID int64, nodeDelayIDs []int64, nodeDelays []int, ipfsStatus string, localDirStatus string) *AgentStatusReport {
+func NewAgentStatusReportBody(nodeID int64, nodeDelayIDs []int64, nodeDelays []int, localDirStatus string) *AgentStatusReport {
 	return &AgentStatusReport{
 		NodeID:         nodeID,
 		NodeDelayIDs:   nodeDelayIDs,
 		NodeDelays:     nodeDelays,
-		IPFSStatus:     ipfsStatus,
 		LocalDirStatus: localDirStatus,
 	}
 }
diff --git a/scanner/internal/event/agent_check_state.go b/scanner/internal/event/agent_check_state.go
index 66dfb70..12818a5 100644
--- a/scanner/internal/event/agent_check_state.go
+++ b/scanner/internal/event/agent_check_state.go
@@ -54,7 +54,7 @@ func (t *AgentCheckState) Execute(execCtx ExecuteContext) {
 	}
 	defer stgglb.AgentMQPool.Release(agtCli)
 
-	getResp, err := agtCli.GetState(agtmq.NewGetState(), mq.RequestOption{Timeout: time.Second * 30})
+	_, err = agtCli.GetState(agtmq.NewGetState(), mq.RequestOption{Timeout: time.Second * 30})
 	if err != nil {
 		log.WithField("NodeID", t.NodeID).Warnf("getting state: %s", err.Error())
 
@@ -69,17 +69,6 @@ func (t *AgentCheckState) Execute(execCtx ExecuteContext) {
 		return
 	}
 
-	// 根据返回结果修改节点状态
-	if getResp.IPFSState != consts.IPFSStateOK {
-		log.WithField("NodeID", t.NodeID).Warnf("IPFS status is %s, set node state unavailable", getResp.IPFSState)
-
-		err := execCtx.Args.DB.Node().UpdateState(execCtx.Args.DB.SQLCtx(), t.NodeID, consts.NodeStateUnavailable)
-		if err != nil {
-			log.WithField("NodeID", t.NodeID).Warnf("change node state failed, err: %s", err.Error())
-		}
-		return
-	}
-
 	// TODO 如果以后还有其他的状态，要判断哪些状态下能设置Normal
 	err = execCtx.Args.DB.Node().UpdateState(execCtx.Args.DB.SQLCtx(), t.NodeID, consts.NodeStateNormal)
 	if err != nil {