diff --git a/pkg/collectconfig/executor/consumer.go b/pkg/collectconfig/executor/consumer.go
index e2f73e0..bbb55e9 100644
--- a/pkg/collectconfig/executor/consumer.go
+++ b/pkg/collectconfig/executor/consumer.go
@@ -119,6 +119,7 @@ type (
 		AggWhereError int32
 		// error count when select
 		SelectError int32
+		ZeroBytes   int
 	}
 
 	ParsedConf struct {
@@ -307,6 +308,7 @@ func (c *Consumer) Consume(resp *logstream.ReadResponse, iw *inputWrapper, err e
 	if err != nil {
 		c.stat.IoError++
 	}
+	c.stat.ZeroBytes += resp.ZeroBytes
 
 	fileNotExists := os.IsNotExist(err)
 	if fileNotExists {
@@ -772,6 +774,7 @@ func (c *Consumer) createStatEvent(stat ConsumerStat) *pb2.ReportEventRequest_Ev
 			"f_where":     int64(stat.FilterWhere),
 			"f_delay":     int64(stat.FilterDelay),
 			"f_multiline": int64(stat.FilterMultiline),
+			"f_zerobytes": int64(stat.ZeroBytes),
 
 			"out_emit":  int64(stat.Emit),
 			"out_error": int64(stat.EmitError),
@@ -815,6 +818,7 @@ func (c *Consumer) printStat() {
 		zap.Bool("miss", stat.Miss),
 		zap.Bool("broken", stat.Broken),
 		zap.Int32("processed", stat.Processed),
+		zap.Int("zerobytes", stat.ZeroBytes),
 		zap.Int32("fwhere", stat.FilterWhere),
 		zap.Int32("fbwhere", stat.FilterBeforeParseWhere),
 		zap.Int32("flogparse", stat.FilterLogParseError),
diff --git a/pkg/collectconfig/executor/logstream/logstream.go b/pkg/collectconfig/executor/logstream/logstream.go
index 39e965b..bc0b0cb 100644
--- a/pkg/collectconfig/executor/logstream/logstream.go
+++ b/pkg/collectconfig/executor/logstream/logstream.go
@@ -80,6 +80,8 @@ type (
 		Count int
 		// Use a string to describe the scope of this read.
 		Range string
+		// Count of \u0000 of this read
+		ZeroBytes int
 
 		decodeMutex  sync.Mutex
 		decodedCache map[string][]string
diff --git a/pkg/collectconfig/executor/logstream/logstream_file.go b/pkg/collectconfig/executor/logstream/logstream_file.go
index 4f50144..561c4a7 100644
--- a/pkg/collectconfig/executor/logstream/logstream_file.go
+++ b/pkg/collectconfig/executor/logstream/logstream_file.go
@@ -5,6 +5,7 @@
 package logstream
 
 import (
+	"bytes"
 	"encoding/gob"
 	"errors"
 	"fmt"
@@ -13,12 +14,15 @@ import (
 	"go.uber.org/zap"
 	"io"
 	"os"
+	"strings"
 	"sync/atomic"
 	"time"
 )
 
 const (
-	expireTimeout = 3 * time.Minute
+	expireTimeout             = 3 * time.Minute
+	DiscardLineWithZeroBytes  = true
+	DiscardZeroBytesThreshold = 4096
 )
 
 type (
@@ -231,6 +235,7 @@ func (f *fileSubLogStream) Read(resp *ReadResponse) error {
 		n, err := f.file.ReadAt(buf, f.offset)
 		resp.IOEndTime = time.Now()
 		buf = buf[:n]
+		resp.ZeroBytes = bytes.Count(buf, []byte{0})
 		if err != nil && err != io.EOF {
 			f.closeFile()
 			logger.Errorz("[logstream] read error", zap.String("path", f.config.Path), zap.Error(err))
@@ -240,7 +245,13 @@ func (f *fileSubLogStream) Read(resp *ReadResponse) error {
 		resp.HasMore = f.offset < fileLength
 
 		var lines []string
-		if f.consumeBytes(buf[:n], func(line string) { lines = append(lines, line) }) {
+		if f.consumeBytes(buf[:n], func(line string) {
+			if DiscardLineWithZeroBytes && strings.Count(line, "\u0000") >= DiscardZeroBytesThreshold {
+				resp.HasBroken = true
+			} else {
+				lines = append(lines, line)
+			}
+		}) {
 			resp.HasBroken = true
 		}
 		resp.Lines = lines