diff --git a/pkg/loader/util.go b/pkg/loader/util.go
index 20ef3dd0f..661a4952b 100644
--- a/pkg/loader/util.go
+++ b/pkg/loader/util.go
@@ -25,6 +25,8 @@ import (
 
 	"github.com/go-sql-driver/mysql"
 	"github.com/pingcap/errors"
+	"github.com/pingcap/tidb-binlog/pkg/sql"
+	"github.com/pingcap/tidb/errno"
 )
 
 var (
@@ -83,6 +85,56 @@ func getTableInfo(db *gosql.DB, schema string, table string) (info *tableInfo, e
 
 var customID int64
 
+func isUnknownSystemVariableErr(err error) bool {
+	code, ok := sql.GetSQLErrCode(err)
+	if !ok {
+		return strings.Contains(err.Error(), "Unknown system variable")
+	}
+
+	return code == errno.ErrUnknownSystemVariable
+}
+
+func createDBWitSessions(dsn string) (db *gosql.DB, err error) {
+	// Try set this sessions if it's supported.
+	params := map[string]string{
+		// After https://github.com/pingcap/tidb/pull/17102
+		// default is false, must enable for insert value explicit, or can't replicate.
+		"allow_auto_random_explicit_insert": "1",
+	}
+
+	var tryDB *gosql.DB
+	tryDB, err = gosql.Open("mysql", dsn)
+	if err != nil {
+		return nil, errors.Trace(err)
+	}
+	defer tryDB.Close()
+
+	support := make(map[string]string)
+	for k, v := range params {
+		s := fmt.Sprintf("SET SESSION %s = ?", k)
+		_, err := tryDB.Exec(s, v)
+		if err != nil {
+			if isUnknownSystemVariableErr(err) {
+				continue
+			}
+			return nil, errors.Trace(err)
+		}
+
+		support[k] = v
+	}
+
+	for k, v := range support {
+		dsn += fmt.Sprintf("&%s=%s", k, url.QueryEscape(v))
+	}
+
+	db, err = gosql.Open("mysql", dsn)
+	if err != nil {
+		return nil, errors.Trace(err)
+	}
+
+	return
+}
+
 // CreateDBWithSQLMode return sql.DB
 func CreateDBWithSQLMode(user string, password string, host string, port int, tlsConfig *tls.Config, sqlMode *string) (db *gosql.DB, err error) {
 	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/?charset=utf8mb4,utf8&interpolateParams=true&readTimeout=1m&multiStatements=true", user, password, host, port)
@@ -100,11 +152,7 @@ func CreateDBWithSQLMode(user string, password string, host string, port int, tl
 		dsn += "&tls=" + name
 	}
 
-	db, err = gosql.Open("mysql", dsn)
-	if err != nil {
-		return nil, errors.Trace(err)
-	}
-	return
+	return createDBWitSessions(dsn)
 }
 
 // CreateDB return sql.DB
diff --git a/tests/dailytest/case.go b/tests/dailytest/case.go
index 9de1e64d9..605d3a4c2 100644
--- a/tests/dailytest/case.go
+++ b/tests/dailytest/case.go
@@ -27,14 +27,14 @@ import (
 )
 
 // https://pingcap.com/docs-cn/dev/reference/sql/attributes/auto-random/
-// var caseAutoRandom = []string{
-// 	"create table t (a bigint primary key auto_random, b varchar(255))",
-// 	"insert into t(b) values('11')",
-// }
+var caseAutoRandom = []string{
+	"create table t (a bigint primary key auto_random, b varchar(255))",
+	"insert into t(b) values('11')",
+}
 
-// var caseAutoRandomClean = []string{
-// 	"drop table t",
-// }
+var caseAutoRandomClean = []string{
+	"drop table t",
+}
 
 // test different data type of mysql
 // mysql will change boolean to tinybit(1)
@@ -213,9 +213,8 @@ func RunCase(src *sql.DB, dst *sql.DB, schema string) {
 	tr.run(caseUpdateWhileAddingCol)
 	tr.execSQLs([]string{"DROP TABLE growing_cols;"})
 
-	// [2020-05-29T04:00:51.258Z] [2020/05/29 11:58:09.889 +08:00] [ERROR] [executor.go:111] ["Exec fail, will rollback"] [query="INSERT INTO `test`.`t`(`a`,`b`) VALUES(?,?)"] [args="[6629298651489370113,\"11\"]"] [error="Error 8216: Invalid auto random: Explicit insertion on auto_random column is disabled. Try to set @@allow_auto_random_explicit_insert = true."]
-	// tr.execSQLs(caseAutoRandom)
-	// tr.execSQLs(caseAutoRandomClean)
+	tr.execSQLs(caseAutoRandom)
+	tr.execSQLs(caseAutoRandomClean)
 
 	tr.execSQLs(caseMultiDataType)
 	tr.execSQLs(caseMultiDataTypeClean)
diff --git a/tests/kafka/kafka.go b/tests/kafka/kafka.go
index d765ba62b..0b6904745 100644
--- a/tests/kafka/kafka.go
+++ b/tests/kafka/kafka.go
@@ -58,7 +58,7 @@ func main() {
 		panic(err)
 	}
 
-	sinkDB, err := util.CreateSinkDB()
+	sinkDB, err := loader.CreateDB("root", "", "127.0.0.1", 3306, nil)
 	if err != nil {
 		panic(err)
 	}