diff --git a/consensus/eccpow/algorithm.go b/consensus/eccpow/algorithm.go
index c4eed548..bdb1fdee 100644
--- a/consensus/eccpow/algorithm.go
+++ b/consensus/eccpow/algorithm.go
@@ -194,6 +194,7 @@ outerLoop:
 								close(goRoutineSignal)
 								close(innerLoopSignal)
 								fmt.Printf("Codeword is founded with nonce = %d\n", goRoutineNonce)
+								fmt.Printf("Codeword : %d\n", goRoutineOutputWord)
 								hashVector = goRoutineHashVector
 								outputWord = goRoutineOutputWord
 								LDPCNonce = goRoutineNonce
diff --git a/miner/worker.go b/miner/worker.go
index aec928f5..05dea7f8 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -18,10 +18,8 @@ package miner
 
 import (
 	"bytes"
-	"encoding/csv"
 	"errors"
 	"math/big"
-	"os"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -599,12 +597,13 @@ func (w *worker) resultLoop() {
 			log.Info("Successfully sealed new block", "number", block.Number(), "sealhash", sealhash, "hash", hash,
 				"elapsed", common.PrettyDuration(time.Since(task.createdAt)))
 
-			csvFile, _ := os.OpenFile("elapseTime.csv", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
-
-			wr := csv.NewWriter(csvFile)
-			wr.Write([]string{block.Number().String(), time.Since(task.createdAt).String()})
-			wr.Flush()
+			/*
+				csvFile, _ := os.OpenFile("elapseTime.csv", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
 
+				wr := csv.NewWriter(csvFile)
+				wr.Write([]string{block.Number().String(), time.Since(task.createdAt).String()})
+				wr.Flush()
+			*/
 			// Broadcast the block and announce chain insertion event
 			w.mux.Post(core.NewMinedBlockEvent{Block: block})