diff --git a/core/blockchain.go b/core/blockchain.go
index 4371d257c..7e6a36ae6 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -1137,6 +1137,7 @@ func (bc *BlockChain) InsertChain(chain types.Blocks) (int, error) {
 					return n, errors.New("proposed cross links are not sorted")
 				}
 				for _, crossLink := range *crossLinks {
+					utils.Logger().Info().Interface("crosslink", crossLink).Msg("hehehe")
 					bc.WriteCrossLinks(types.CrossLinks{crossLink}, false)
 					bc.WriteShardLastCrossLink(crossLink.ShardID(), crossLink)
 				}
diff --git a/core/types/block.go b/core/types/block.go
index 633d09ebb..bc1adc942 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -301,10 +301,14 @@ func CopyHeader(h *Header) *Header {
 		cpy.Vdf = make([]byte, len(h.Vdf))
 		copy(cpy.Vdf, h.Vdf)
 	}
-	//if len(h.CrossLinks) > 0 {
-	//	cpy.CrossLinks = make([]byte, len(h.CrossLinks))
-	//	copy(cpy.CrossLinks, h.CrossLinks)
-	//}
+	if len(h.CrossLinks) > 0 {
+		cpy.CrossLinks = make([]byte, len(h.CrossLinks))
+		copy(cpy.CrossLinks, h.CrossLinks)
+	}
+	if len(h.LastCommitBitmap) > 0 {
+		cpy.LastCommitBitmap = make([]byte, len(h.LastCommitBitmap))
+		copy(cpy.LastCommitBitmap, h.LastCommitBitmap)
+	}
 	return &cpy
 }
 
diff --git a/core/types/cx_receipt.go b/core/types/cx_receipt.go
index 09bf0e6f5..23fb35e24 100644
--- a/core/types/cx_receipt.go
+++ b/core/types/cx_receipt.go
@@ -132,7 +132,6 @@ func (cxp *CXReceiptsProof) GetToShardID() (uint32, error) {
 }
 
 // IsValidCXReceiptsProof checks whether the given CXReceiptsProof is consistency with itself
-// Remaining to check whether there is a corresonding block finalized
 func (cxp *CXReceiptsProof) IsValidCXReceiptsProof() error {
 	toShardID, err := cxp.GetToShardID()
 	if err != nil {
diff --git a/node/node_cross_shard.go b/node/node_cross_shard.go
index 9deb741fa..3b7ff2142 100644
--- a/node/node_cross_shard.go
+++ b/node/node_cross_shard.go
@@ -101,10 +101,26 @@ func (node *Node) verifyIncomingReceipts(block *types.Block) error {
 		if _, ok := m[hash]; ok {
 			return ctxerror.New("[verifyIncomingReceipts] Double Spent!")
 		}
-
 		m[hash] = true
+
+		sourceShardID := cxp.MerkleProof.ShardID
+		sourceBlockNum := cxp.MerkleProof.BlockNum
+		beaconChain := node.Beaconchain() // TODO: read from real beacon chain
+		crossLink, err := beaconChain.ReadCrossLink(sourceShardID, sourceBlockNum.Uint64(), false)
+		if err == nil {
+			// verify the source block hash is from a finalized block
+			if crossLink.ChainHeader.Hash() == cxp.MerkleProof.BlockHash && crossLink.ChainHeader.OutgoingReceiptHash == cxp.MerkleProof.CXReceiptHash {
+				utils.Logger().Debug().Msg("hehe00")
+				continue
+			} else {
+				utils.Logger().Debug().Msg("hehe11")
+				return ctxerror.New("[verifyIncomingReceipts] crosslink verification failed")
+			}
+		} else {
+			utils.Logger().Debug().Msg("hehe22")
+			return ctxerror.New("[verifyIncomingReceipts] crosslink not exists yet")
+		}
 	}
-	// TODO: add crosslink blockHeaderHash checking
 	return nil
 }
 
diff --git a/node/node_newblock.go b/node/node_newblock.go
index 1ba70612d..8ef2efcc1 100644
--- a/node/node_newblock.go
+++ b/node/node_newblock.go
@@ -216,18 +216,6 @@ func (node *Node) proposeReceiptsProof() []*types.CXReceiptsProof {
 	m := make(map[common.Hash]bool)
 
 	for _, cxp := range node.pendingCXReceipts {
-		//sourceShardID := cxp.MerkleProof.ShardID
-		//sourceBlockNum := cxp.MerkleProof.BlockNum
-		//
-		//		beaconChain := node.Blockchain() // TODO: read from real beacon chain
-		//		crossLink, err := beaconChain.ReadCrossLink(sourceShardID, sourceBlockNum.Uint64(), false)
-		//		if err == nil {
-		//			// verify the source block hash is from a finalized block
-		//			if crossLink.ChainHeader.Hash() == cxp.MerkleProof.BlockHash && crossLink.ChainHeader.OutgoingReceiptHash == cxp.MerkleProof.CXReceiptHash {
-		//				receiptsList = append(receiptsList, cxp.Receipts)
-		//			}
-		//		}
-
 		// check double spent
 		if node.Blockchain().IsSpent(cxp) {
 			continue
@@ -240,8 +228,23 @@ func (node *Node) proposeReceiptsProof() []*types.CXReceiptsProof {
 			m[hash] = true
 		}
 
-		// TODO: remove it after beacon chain sync is ready, for pass the test only
-		validReceiptsList = append(validReceiptsList, cxp)
+		sourceShardID := cxp.MerkleProof.ShardID
+		sourceBlockNum := cxp.MerkleProof.BlockNum
+
+		beaconChain := node.Beaconchain() // TODO: read from real beacon chain
+		crossLink, err := beaconChain.ReadCrossLink(sourceShardID, sourceBlockNum.Uint64(), false)
+		if err == nil {
+			// verify the source block hash is from a finalized block
+			if crossLink.ChainHeader.Hash() == cxp.MerkleProof.BlockHash && crossLink.ChainHeader.OutgoingReceiptHash == cxp.MerkleProof.CXReceiptHash {
+				utils.Logger().Debug().Msg("hehe0")
+				validReceiptsList = append(validReceiptsList, cxp)
+			} else {
+				utils.Logger().Debug().Msg("hehe1")
+			}
+		} else {
+			utils.Logger().Debug().Msg("hehe2")
+			pendingReceiptsList = append(pendingReceiptsList, cxp)
+		}
 	}
 	node.pendingCXReceipts = pendingReceiptsList
 	node.pendingCXMutex.Unlock()