diff --git a/drainer/schema.go b/drainer/schema.go
index b40e8921a..09a985ea5 100644
--- a/drainer/schema.go
+++ b/drainer/schema.go
@@ -134,6 +134,7 @@ func (s *Schema) CreateSchema(db *model.DBInfo) error {
 	s.schemas[db.ID] = db
 	s.schemaNameToID[db.Name.O] = db.ID
 
+	log.Debugf("create schema %s, schema id %d", db.Name.O, db.ID)
 	return nil
 }
 
@@ -150,6 +151,8 @@ func (s *Schema) DropTable(id int64) (string, error) {
 
 	delete(s.tables, id)
 	delete(s.tableIDToName, id)
+
+	log.Debugf("drop table %s, table id %d", table.Name.O, id)
 	return table.Name.O, nil
 }
 
@@ -168,6 +171,7 @@ func (s *Schema) CreateTable(schema *model.DBInfo, table *model.TableInfo) error
 	s.tables[table.ID] = table
 	s.tableIDToName[table.ID] = TableName{Schema: schema.Name.O, Table: table.Name.O}
 
+	log.Debugf("create table %s.%s, table id %d", schema.Name.O, table.Name.O, table.ID)
 	return nil
 }
 
@@ -213,11 +217,13 @@ func (s *Schema) handlePreviousDDLJobIfNeed(version int64) error {
 	var i int
 	for i = 0; i < len(s.jobs); i++ {
 		if skipJob(s.jobs[i]) {
+			log.Debugf("skip ddl job %v", s.jobs[i])
 			continue
 		}
 
 		if s.jobs[i].BinlogInfo.SchemaVersion <= version {
 			if s.jobs[i].BinlogInfo.SchemaVersion <= s.currentVersion {
+				log.Warnf("ddl job %v schema version is less than current version %d, skip this ddl job", s.jobs[i], s.currentVersion)
 				continue
 			}
 
@@ -230,7 +236,7 @@ func (s *Schema) handlePreviousDDLJobIfNeed(version int64) error {
 
 			_, _, _, err = s.handleDDL(s.jobs[i])
 			if err != nil {
-				return errors.Trace(err)
+				return errors.Annotatef(err, "handle ddl job %v failed, the schema info: %s", s.jobs[i], s)
 			}
 		} else {
 			break
@@ -252,7 +258,6 @@ func (s *Schema) handleDDL(job *model.Job) (string, string, string, error) {
 		return "", "", "", nil
 	}
 
-	// log.Infof("ddl query %s", job.Query)
 	sql := job.Query
 	if sql == "" {
 		return "", "", "", errors.Errorf("[ddl job sql miss]%+v", job)
@@ -370,7 +375,6 @@ func (s *Schema) handleDDL(job *model.Job) (string, string, string, error) {
 		return schema.Name.O, table.Name.O, sql, nil
 
 	default:
-		log.Infof("get unknown ddl type %v", job.Type)
 		binlogInfo := job.BinlogInfo
 		if binlogInfo == nil {
 			return "", "", "", errors.NotFoundf("table %d", job.TableID)
diff --git a/drainer/util.go b/drainer/util.go
index d946b154d..b60d0a3ca 100644
--- a/drainer/util.go
+++ b/drainer/util.go
@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"os"
 	"path"
+	"sort"
 	"strings"
 	"time"
 
@@ -101,6 +102,11 @@ func loadHistoryDDLJobs(tiStore kv.Storage) ([]*model.Job, error) {
 	if err != nil {
 		return nil, errors.Trace(err)
 	}
+
+	// jobs from GetAllHistoryDDLJobs are sorted by job id, need sorted by schema version
+	sorter := &jobsSorter{jobs: jobs}
+	sort.Sort(sorter)
+
 	return jobs, nil
 }
 
@@ -179,3 +185,20 @@ func filterIgnoreSchema(schema *model.DBInfo, ignoreSchemaNames map[string]struc
 	_, ok := ignoreSchemaNames[schema.Name.L]
 	return ok
 }
+
+// jobsSorter implements the sort.Interface interface.
+type jobsSorter struct {
+	jobs []*model.Job
+}
+
+func (s *jobsSorter) Swap(i, j int) {
+	s.jobs[i], s.jobs[j] = s.jobs[j], s.jobs[i]
+}
+
+func (s *jobsSorter) Len() int {
+	return len(s.jobs)
+}
+
+func (s *jobsSorter) Less(i, j int) bool {
+	return s.jobs[i].BinlogInfo.SchemaVersion < s.jobs[j].BinlogInfo.SchemaVersion
+}
diff --git a/tests/_utils/check_status b/tests/_utils/check_status
index 4af30eccf..2f59e3cbb 100755
--- a/tests/_utils/check_status
+++ b/tests/_utils/check_status
@@ -15,9 +15,9 @@ do
     count=`grep -c "$2" $STATUS_LOG` || true
 
     if [ $i -eq 1 ]; then
-        max_commit_ts_old=`cat $STATUS_LOG | sed 's/.*MaxCommitTS:\([0-9]*\) .*/\1/g'`
+        max_commit_ts_old=`cat $STATUS_LOG | sed 's/.*MaxCommitTS: \([0-9]*\), .*/\1/g'`
     else
-        max_commit_ts_new=`cat $STATUS_LOG | sed 's/.*MaxCommitTS:\([0-9]*\) .*/\1/g'`
+        max_commit_ts_new=`cat $STATUS_LOG | sed 's/.*MaxCommitTS: \([0-9]*\), .*/\1/g'`
     fi
 
     # if status is online, will check the max commit ts, the new max commit ts should greater than the old one.
diff --git a/tests/status/run.sh b/tests/status/run.sh
index 49fb7c511..6f1dac85b 100755
--- a/tests/status/run.sh
+++ b/tests/status/run.sh
@@ -12,7 +12,7 @@ run_drainer &
 echo "check drainer's status, should be online"
 check_status drainers online
 
-drainerNodeID=`cat $STATUS_LOG | sed 's/.*NodeID:\([a-zA-Z0-9\-]*:[0-9]*\) .*/\1/g'`
+drainerNodeID=`cat $STATUS_LOG | sed 's/.*NodeID: \([a-zA-Z0-9\-]*:[0-9]*\),.*/\1/g'`
 
 # pump's state should be online
 echo "check pump's status, should be online"