diff --git a/loader/db.go b/loader/db.go
index 989b457ca1..95ecca0037 100644
--- a/loader/db.go
+++ b/loader/db.go
@@ -95,7 +95,7 @@ func (conn *DBConn) querySQL(ctx *tcontext.Context, query string, args ...interf
 			return ret, err
 		})
 	if err != nil {
-		ctx.L().Error("query statement failed after retry",
+		ctx.L().ErrorFilterContextCanceled("query statement failed after retry",
 			zap.String("query", utils.TruncateString(query, -1)),
 			zap.String("argument", utils.TruncateInterface(args, -1)),
 			log.ShortError(err))
@@ -169,7 +169,7 @@ func (conn *DBConn) executeSQL(ctx *tcontext.Context, queries []string, args ...
 		})
 
 	if err != nil {
-		ctx.L().Error("execute statements failed after retry",
+		ctx.L().ErrorFilterContextCanceled("execute statements failed after retry",
 			zap.String("queries", utils.TruncateInterface(queries, -1)),
 			zap.String("arguments", utils.TruncateInterface(args, -1)),
 			log.ShortError(err))
diff --git a/loader/loader.go b/loader/loader.go
index 0519d7e048..a2167f4fcb 100644
--- a/loader/loader.go
+++ b/loader/loader.go
@@ -39,7 +39,7 @@ import (
 	"github.com/pingcap/failpoint"
 	cm "github.com/pingcap/tidb-tools/pkg/column-mapping"
 	"github.com/pingcap/tidb-tools/pkg/filter"
-	"github.com/pingcap/tidb-tools/pkg/table-router"
+	router "github.com/pingcap/tidb-tools/pkg/table-router"
 	"github.com/siddontang/go/sync2"
 	"go.uber.org/zap"
 )
@@ -174,7 +174,9 @@ func (w *Worker) run(ctx context.Context, fileJobQueue chan *fileJob, runFatalCh
 				if err != nil {
 					// expect pause rather than exit
 					err = terror.WithScope(terror.Annotatef(err, "file %s", job.file), terror.ScopeDownstream)
-					runFatalChan <- unit.NewProcessError(pb.ErrorType_ExecSQL, err)
+					if !utils.IsContextCanceledError(err) {
+						runFatalChan <- unit.NewProcessError(pb.ErrorType_ExecSQL, err)
+					}
 					return
 				}
 				w.loader.finishedDataSize.Add(job.offset - job.lastOffset)
diff --git a/pkg/conn/baseconn.go b/pkg/conn/baseconn.go
index d9f9ac0e10..d969717dea 100644
--- a/pkg/conn/baseconn.go
+++ b/pkg/conn/baseconn.go
@@ -95,7 +95,7 @@ func (conn *BaseConn) QuerySQL(tctx *tcontext.Context, query string, args ...int
 	rows, err := conn.DBConn.QueryContext(tctx.Context(), query, args...)
 
 	if err != nil {
-		tctx.L().Error("query statement failed",
+		tctx.L().ErrorFilterContextCanceled("query statement failed",
 			zap.String("query", utils.TruncateString(query, -1)),
 			zap.String("argument", utils.TruncateInterface(args, -1)),
 			log.ShortError(err))
@@ -144,7 +144,7 @@ func (conn *BaseConn) ExecuteSQLWithIgnoreError(tctx *tcontext.Context, ignoreEr
 				continue
 			}
 
-			tctx.L().Error("execute statement failed",
+			tctx.L().ErrorFilterContextCanceled("execute statement failed",
 				zap.String("query", utils.TruncateString(query, -1)),
 				zap.String("argument", utils.TruncateInterface(arg, -1)), log.ShortError(err))
 
diff --git a/pkg/log/log.go b/pkg/log/log.go
index 3a3e8c722a..3a1c7de212 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -14,6 +14,7 @@
 package log
 
 import (
+	"context"
 	"fmt"
 
 	pclog "github.com/pingcap/log"
@@ -72,6 +73,16 @@ func (l Logger) WithFields(fields ...zap.Field) Logger {
 	return Logger{l.With(fields...)}
 }
 
+// ErrorFilterContextCanceled wraps Logger.Error() and will filter error log when error is context.Canceled
+func (l Logger) ErrorFilterContextCanceled(msg string, fields ...zap.Field) {
+	for _, field := range fields {
+		if field.Key == "error" && field.String == context.Canceled.Error() {
+			return
+		}
+	}
+	l.Logger.Error(msg, fields...)
+}
+
 // logger for DM
 var (
 	appLogger = Logger{zap.NewNop()}
diff --git a/pkg/utils/util.go b/pkg/utils/util.go
index 14598b59e3..08ed222824 100644
--- a/pkg/utils/util.go
+++ b/pkg/utils/util.go
@@ -14,6 +14,7 @@
 package utils
 
 import (
+	"context"
 	"math"
 	"os"
 	"regexp"
@@ -21,6 +22,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/siddontang/go-mysql/mysql"
 
 	"github.com/pingcap/dm/pkg/terror"
@@ -152,6 +154,11 @@ func WaitSomething(backoff int, waitTime time.Duration, fn func() bool) bool {
 	return false
 }
 
+// IsContextCanceledError checks whether err is context.Canceled
+func IsContextCanceledError(err error) bool {
+	return errors.Cause(err) == context.Canceled
+}
+
 // IsBuildInSkipDDL return true when checked sql that will be skipped for syncer
 func IsBuildInSkipDDL(sql string) bool {
 	return builtInSkipDDLPatterns.FindStringIndex(sql) != nil
diff --git a/syncer/db.go b/syncer/db.go
index 7031366913..8af616954e 100644
--- a/syncer/db.go
+++ b/syncer/db.go
@@ -203,7 +203,7 @@ func (conn *DBConn) querySQL(tctx *tcontext.Context, query string, args ...inter
 	)
 
 	if err != nil {
-		tctx.L().Error("query statement failed after retry",
+		tctx.L().ErrorFilterContextCanceled("query statement failed after retry",
 			zap.String("query", utils.TruncateString(query, -1)),
 			zap.String("argument", utils.TruncateInterface(args, -1)),
 			log.ShortError(err))
@@ -266,7 +266,7 @@ func (conn *DBConn) executeSQLWithIgnore(tctx *tcontext.Context, ignoreError fun
 		})
 
 	if err != nil {
-		tctx.L().Error("execute statements failed after retry",
+		tctx.L().ErrorFilterContextCanceled("execute statements failed after retry",
 			zap.String("queries", utils.TruncateInterface(queries, -1)),
 			zap.String("arguments", utils.TruncateInterface(args, -1)),
 			log.ShortError(err))
diff --git a/syncer/syncer.go b/syncer/syncer.go
index d945f2b9be..b8c3c28e6b 100644
--- a/syncer/syncer.go
+++ b/syncer/syncer.go
@@ -921,7 +921,9 @@ func (s *Syncer) syncDDL(ctx *tcontext.Context, queueBucket string, db *DBConn,
 		s.jobWg.Done()
 		if err != nil {
 			s.execErrorDetected.Set(true)
-			s.runFatalChan <- unit.NewProcessError(pb.ErrorType_ExecSQL, err)
+			if !utils.IsContextCanceledError(err) {
+				s.runFatalChan <- unit.NewProcessError(pb.ErrorType_ExecSQL, err)
+			}
 			continue
 		}
 		s.addCount(true, queueBucket, sqlJob.tp, int64(len(sqlJob.ddls)))
diff --git a/syncer/warning.go b/syncer/warning.go
index 484a2fa952..4a95ee1d81 100644
--- a/syncer/warning.go
+++ b/syncer/warning.go
@@ -41,11 +41,13 @@ func (s *Syncer) Error() interface{} {
 
 	errors := make([]*pb.SyncSQLError, 0, len(s.execErrors.errors))
 	for _, ctx := range s.execErrors.errors {
-		errors = append(errors, &pb.SyncSQLError{
-			Msg:                  ctx.err.Error(),
-			FailedBinlogPosition: fmt.Sprintf("%s:%d", ctx.pos.Name, ctx.pos.Pos),
-			ErrorSQL:             ctx.jobs,
-		})
+		if !utils.IsContextCanceledError(ctx.err) {
+			errors = append(errors, &pb.SyncSQLError{
+				Msg:                  ctx.err.Error(),
+				FailedBinlogPosition: fmt.Sprintf("%s:%d", ctx.pos.Name, ctx.pos.Pos),
+				ErrorSQL:             ctx.jobs,
+			})
+		}
 	}
 
 	return &pb.SyncError{Errors: errors}