diff --git a/core/blockchain.go b/core/blockchain.go
index 81c5a0761..c63a6e6ac 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -2237,3 +2237,9 @@ func (bc *BlockChain) UpdateCXReceiptsCheckpointsByBlock(block *types.Block) {
 		bc.updateCXReceiptsCheckpoints(k, v)
 	}
 }
+
+// ReadTxLookupEntry returns the corresponding blockHash and blockNum where transaction locates
+func (bc *BlockChain) ReadTxLookupEntry(txID common.Hash) (common.Hash, uint64) {
+	blockHash, blockNum, _ := rawdb.ReadTxLookupEntry(bc.db, txID)
+	return blockHash, blockNum
+}
diff --git a/core/cx_pool.go b/core/cx_pool.go
new file mode 100644
index 000000000..0efcdd2e6
--- /dev/null
+++ b/core/cx_pool.go
@@ -0,0 +1,46 @@
+package core
+
+import (
+	mapset "github.com/deckarep/golang-set"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+const (
+	CxPoolSize = 50
+)
+
+type CxPool struct {
+	pool    mapset.Set
+	maxSize int
+}
+
+func NewCxPool(limit int) *CxPool {
+	pool := mapset.NewSet()
+	cxPool := CxPool{pool: pool, maxSize: limit}
+	return &cxPool
+}
+
+// Pool returns the pool of blockHashes of missing receipts
+func (cxPool *CxPool) Pool() mapset.Set {
+	return cxPool.pool
+}
+
+// Size return size of the pool
+func (cxPool *CxPool) Size() int {
+	return cxPool.pool.Cardinality()
+}
+
+// Add add element into the pool if not exceed limit
+func (cxPool *CxPool) Add(hash common.Hash) bool {
+	if cxPool.Size() > cxPool.maxSize {
+		return false
+	}
+	cxPool.pool.Add(hash)
+	return true
+}
+
+// Clear empty the pool
+func (cxPool *CxPool) Clear() {
+	cxPool.pool.Clear()
+}
diff --git a/hmy/api_backend.go b/hmy/api_backend.go
index a03901235..5f448dc03 100644
--- a/hmy/api_backend.go
+++ b/hmy/api_backend.go
@@ -232,3 +232,14 @@ func (b *APIBackend) RPCGasCap() *big.Int {
 func (b *APIBackend) GetShardID() uint32 {
 	return b.hmy.shardID
 }
+
+// AddBlockHashToCxPool retrieve blockHash from txID and add blockHash to CxPool for resending
+func (b *APIBackend) AddBlockHashToCxPool(ctx context.Context, txID common.Hash) (uint64, bool) {
+	blockHash, blockNum := b.hmy.BlockChain().ReadTxLookupEntry(txID)
+	blk := b.hmy.BlockChain().GetBlockByHash(blockHash)
+	if blk == nil {
+		return 0, false
+	}
+	success := b.hmy.CxPool().Add(blockHash)
+	return blockNum, success
+}
diff --git a/hmy/backend.go b/hmy/backend.go
index c6a933b61..6d94225f8 100644
--- a/hmy/backend.go
+++ b/hmy/backend.go
@@ -21,6 +21,7 @@ type Harmony struct {
 
 	blockchain     *core.BlockChain
 	txPool         *core.TxPool
+	cxPool         *core.CxPool
 	accountManager *accounts.Manager
 	eventMux       *event.TypeMux
 	// DB interfaces
@@ -51,13 +52,14 @@ type NodeAPI interface {
 
 // New creates a new Harmony object (including the
 // initialisation of the common Harmony object)
-func New(nodeAPI NodeAPI, txPool *core.TxPool, eventMux *event.TypeMux, shardID uint32) (*Harmony, error) {
+func New(nodeAPI NodeAPI, txPool *core.TxPool, cxPool *core.CxPool, eventMux *event.TypeMux, shardID uint32) (*Harmony, error) {
 	chainDb := nodeAPI.Blockchain().ChainDB()
 	hmy := &Harmony{
 		shutdownChan:   make(chan bool),
 		bloomRequests:  make(chan chan *bloombits.Retrieval),
 		blockchain:     nodeAPI.Blockchain(),
 		txPool:         txPool,
+		cxPool:         cxPool,
 		accountManager: nodeAPI.AccountManager(),
 		eventMux:       eventMux,
 		chainDb:        chainDb,
@@ -75,6 +77,9 @@ func New(nodeAPI NodeAPI, txPool *core.TxPool, eventMux *event.TypeMux, shardID
 // TxPool ...
 func (s *Harmony) TxPool() *core.TxPool { return s.txPool }
 
+// CxPool ...
+func (s *Harmony) CxPool() *core.CxPool { return s.cxPool }
+
 // BlockChain ...
 func (s *Harmony) BlockChain() *core.BlockChain { return s.blockchain }
 
diff --git a/internal/hmyapi/backend.go b/internal/hmyapi/backend.go
index d6adb727d..44093dd9d 100644
--- a/internal/hmyapi/backend.go
+++ b/internal/hmyapi/backend.go
@@ -64,6 +64,9 @@ type Backend interface {
 	// Get balance
 	GetBalance(address common.Address) (*hexutil.Big, error)
 	GetShardID() uint32
+
+	// retrieve the blockHash using txID and add blockHash to CxPool for resending
+	AddBlockHashToCxPool(ctx context.Context, txID common.Hash) (uint64, bool)
 }
 
 // GetAPIs returns all the APIs.
diff --git a/internal/hmyapi/blockchain.go b/internal/hmyapi/blockchain.go
index f123dfa32..5f420fd0f 100644
--- a/internal/hmyapi/blockchain.go
+++ b/internal/hmyapi/blockchain.go
@@ -112,6 +112,12 @@ func (s *PublicBlockChainAPI) BlockNumber() hexutil.Uint64 {
 	return hexutil.Uint64(header.Number().Uint64())
 }
 
+// ResendTx retrieves blockHash by TxID and add blockHash to CxPool for resending
+func (s *PublicBlockChainAPI) ResendTx(ctx context.Context, txID common.Hash) (bool, error) {
+	_, success := s.b.AddBlockHashToCxPool(ctx, txID)
+	return success, nil
+}
+
 // Call executes the given transaction on the state for the given block number.
 // It doesn't make and changes in the state/blockchain and is useful to execute and retrieve values.
 func (s *PublicBlockChainAPI) Call(ctx context.Context, args CallArgs, blockNr rpc.BlockNumber) (hexutil.Bytes, error) {
diff --git a/node/node.go b/node/node.go
index 51281f4e0..b90d2bcf3 100644
--- a/node/node.go
+++ b/node/node.go
@@ -120,6 +120,8 @@ type Node struct {
 
 	TxPool *core.TxPool // TODO migrate to TxPool from pendingTransactions list below
 
+	CxPool *core.CxPool // pool for missing cross shard receipts resend
+
 	pendingTransactions types.Transactions // All the transactions received but not yet processed for Consensus
 	pendingTxMutex      sync.Mutex
 	recentTxsStats      types.RecentTxsStats
@@ -391,6 +393,7 @@ func New(host p2p.Host, consensusObj *consensus.Consensus, chainDBFactory shardc
 		node.BeaconBlockChannel = make(chan *types.Block)
 		node.recentTxsStats = make(types.RecentTxsStats)
 		node.TxPool = core.NewTxPool(core.DefaultTxPoolConfig, node.Blockchain().Config(), blockchain)
+		node.CxPool = core.NewCxPool(core.CxPoolSize)
 		node.Worker = worker.New(node.Blockchain().Config(), blockchain, chain.Engine, node.Consensus.ShardID)
 		if node.Blockchain().ShardID() != 0 {
 			node.BeaconWorker = worker.New(node.Beaconchain().Config(), beaconChain, chain.Engine, node.Consensus.ShardID)
diff --git a/node/node_cross_shard.go b/node/node_cross_shard.go
index f8076d258..872111362 100644
--- a/node/node_cross_shard.go
+++ b/node/node_cross_shard.go
@@ -64,6 +64,33 @@ func (node *Node) BroadcastCXReceipts(newBlock *types.Block, lastCommits []byte)
 	}
 }
 
+// BroadcastMissingCXReceipts broadcasts missing cross shard receipts per request
+func (node *Node) BroadcastMissingCXReceipts() {
+	sendNextTime := []common.Hash{}
+	it := node.CxPool.Pool().Iterator()
+	for blockHash := range it.C {
+		blk := node.Blockchain().GetBlockByHash(blockHash.(common.Hash))
+		if blk == nil {
+			continue
+		}
+		blockNum := blk.NumberU64()
+		nextBlk := node.Blockchain().GetBlockByNumber(blockNum + 1)
+		if nextBlk == nil {
+			sendNextTime = append(sendNextTime, blockHash.(common.Hash))
+			continue
+		}
+		sig := nextBlk.Header().LastCommitSignature()
+		bitmap := nextBlk.Header().LastCommitBitmap()
+		lastCommits := append(sig[:], bitmap...)
+		go node.BroadcastCXReceipts(blk, lastCommits)
+	}
+	node.CxPool.Clear()
+	// this should not happen or maybe happen for impatient user
+	for _, blockHash := range sendNextTime {
+		node.CxPool.Add(blockHash)
+	}
+}
+
 // VerifyBlockCrossLinks verifies the cross links of the block
 func (node *Node) VerifyBlockCrossLinks(block *types.Block) error {
 	if len(block.Header().CrossLinks()) == 0 {
diff --git a/node/node_handler.go b/node/node_handler.go
index 556478e46..d53a9428a 100644
--- a/node/node_handler.go
+++ b/node/node_handler.go
@@ -392,6 +392,8 @@ func (node *Node) PostConsensusProcessing(newBlock *types.Block, commitSigAndBit
 		}
 	}
 
+	node.BroadcastMissingCXReceipts()
+
 	// TODO chao: uncomment this after beacon syncing is stable
 	// node.Blockchain().UpdateCXReceiptsCheckpointsByBlock(newBlock)
 
diff --git a/node/rpc.go b/node/rpc.go
index c5c593386..2a7875e1a 100644
--- a/node/rpc.go
+++ b/node/rpc.go
@@ -46,7 +46,7 @@ var (
 // StartRPC start RPC service
 func (node *Node) StartRPC(nodePort string) error {
 	// Gather all the possible APIs to surface
-	harmony, _ = hmy.New(node, node.TxPool, new(event.TypeMux), node.Consensus.ShardID)
+	harmony, _ = hmy.New(node, node.TxPool, node.CxPool, new(event.TypeMux), node.Consensus.ShardID)
 
 	apis := node.APIs()