diff --git a/chain/file.go b/chain/file.go
index 93242b2..a17a54b 100644
--- a/chain/file.go
+++ b/chain/file.go
@@ -25,7 +25,6 @@ import (
 	keyring "github.com/CESSProject/go-keyring"
 	"github.com/btcsuite/btcutil/base58"
 	"github.com/centrifuge/go-substrate-rpc-client/v4/types"
-	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/pkg/errors"
 )
 
@@ -584,14 +583,14 @@ func (c *chainClient) RetrieveObject(url, fid string) (io.ReadCloser, error) {
 // 	}
 // }
 
-func (c *chainClient) QueryAssignedMinerPeerId(minerTaskList []pattern.MinerTaskList) ([]peer.ID, error) {
-	var peerids = make([]peer.ID, len(minerTaskList))
-	for i := 0; i < len(minerTaskList); i++ {
-		minerInfo, err := c.QueryStorageMiner(minerTaskList[i].Account[:])
-		if err != nil {
-			return peerids, err
-		}
-		peerids[i], _ = peer.Decode(string(minerInfo.PeerId[:]))
-	}
-	return peerids, nil
-}
+// func (c *chainClient) QueryAssignedMinerPeerId(minerTaskList []pattern.MinerTaskList) ([]peer.ID, error) {
+// 	var peerids = make([]peer.ID, len(minerTaskList))
+// 	for i := 0; i < len(minerTaskList); i++ {
+// 		minerInfo, err := c.QueryStorageMiner(minerTaskList[i].Account[:])
+// 		if err != nil {
+// 			return peerids, err
+// 		}
+// 		peerids[i], _ = peer.Decode(string(minerInfo.PeerId[:]))
+// 	}
+// 	return peerids, nil
+// }
diff --git a/chain/fileBank.go b/chain/fileBank.go
index 0c0908a..596b513 100644
--- a/chain/fileBank.go
+++ b/chain/fileBank.go
@@ -913,7 +913,7 @@ func (c *chainClient) DeleteFile(puk []byte, filehash []string) (string, []patte
 	}
 }
 
-func (c *chainClient) SubmitFileReport(roothash pattern.FileHash, accs []types.AccountID) (string, error) {
+func (c *chainClient) SubmitFileReport(index types.U8, roothash pattern.FileHash, accs []types.AccountID) (string, error) {
 	c.lock.Lock()
 	defer func() {
 		c.lock.Unlock()
@@ -927,11 +927,19 @@ func (c *chainClient) SubmitFileReport(roothash pattern.FileHash, accs []types.A
 		accountInfo types.AccountInfo
 	)
 
+	if index == 0 || int(index) > (pattern.DataShards+pattern.ParShards) {
+		return "", errors.New("invalid index")
+	}
+
+	if len(accs) == 0 || len(accs) > 3 {
+		return "", errors.New("invalid tee list length")
+	}
+
 	if !c.GetChainState() {
 		return txhash, pattern.ERR_RPC_CONNECTION
 	}
 
-	call, err := types.NewCall(c.metadata, pattern.TX_FILEBANK_FILEREPORT, roothash)
+	call, err := types.NewCall(c.metadata, pattern.TX_FILEBANK_FILEREPORT, index, roothash, accs)
 	if err != nil {
 		return txhash, errors.Wrap(err, "[NewCall]")
 	}
@@ -1007,7 +1015,7 @@ func (c *chainClient) SubmitFileReport(roothash pattern.FileHash, accs []types.A
 	}
 }
 
-func (c *chainClient) ReportFile(roothash string, accs []string) (string, error) {
+func (c *chainClient) ReportFile(index uint8, roothash string, accs []string) (string, error) {
 	var hashs pattern.FileHash
 	var accounts = make([]types.AccountID, 0)
 	for j := 0; j < len(roothash); j++ {
@@ -1025,7 +1033,7 @@ func (c *chainClient) ReportFile(roothash string, accs []string) (string, error)
 		accounts = append(accounts, *accountID)
 	}
 
-	return c.SubmitFileReport(hashs, accounts)
+	return c.SubmitFileReport(types.U8(index), hashs, accounts)
 }
 
 // QueryRestoralOrder
diff --git a/core/pattern/pattern.go b/core/pattern/pattern.go
index 1dae665..af20049 100644
--- a/core/pattern/pattern.go
+++ b/core/pattern/pattern.go
@@ -321,8 +321,9 @@ type SegmentList struct {
 }
 
 type MinerTaskList struct {
-	Account types.AccountID
-	Hash    []FileHash
+	Index        types.U8
+	Miner        types.Option[types.AccountID]
+	FragmentList []FileHash
 }
 
 type SegmentInfo struct {
@@ -341,10 +342,8 @@ type StorageOrder struct {
 	Count         types.U8
 	FileSize      types.U128
 	SegmentList   []SegmentList
-	NeededList    []SegmentList
 	User          UserBrief
-	AssignedMiner []MinerTaskList
-	ShareInfo     []SegmentInfo
+	MinerTaskList []MinerTaskList
 	CompleteList  []types.AccountID
 }
 
diff --git a/core/sdk/sdk.go b/core/sdk/sdk.go
index bdefb6d..9834522 100644
--- a/core/sdk/sdk.go
+++ b/core/sdk/sdk.go
@@ -93,8 +93,8 @@ type SDK interface {
 	// RestoralComplete reports order recovery completion.
 	RestoralComplete(restoralFragmentHash string) (string, error)
 	// SubmitFileReport submits a stored file report.
-	SubmitFileReport(roothash pattern.FileHash, accs []types.AccountID) (string, error)
-	ReportFile(roothash string, accs []string) (string, error)
+	SubmitFileReport(index types.U8, roothash pattern.FileHash, accs []types.AccountID) (string, error)
+	ReportFile(index uint8, roothash string, accs []string) (string, error)
 	// UploadDeclaration creates a storage order.
 	UploadDeclaration(filehash string, dealinfo []pattern.SegmentList, hashs [][]pattern.FileHash, user pattern.UserBrief, filesize uint64) (string, error)
 	// GenerateStorageOrder for generating storage orders