diff --git a/orm/db.go b/orm/db.go
index ac28f500..d09dbe82 100644
--- a/orm/db.go
+++ b/orm/db.go
@@ -201,10 +201,6 @@ func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Lo
 
 	d.ins.ReplaceMarks(&query)
 
-	if len(refs) == 21 {
-		fmt.Println(query, pkValue)
-	}
-
 	row := q.QueryRow(query, pkValue)
 	if err := row.Scan(refs...); err != nil {
 		if err == sql.ErrNoRows {
diff --git a/orm/db_alias.go b/orm/db_alias.go
index a4615129..34971a44 100644
--- a/orm/db_alias.go
+++ b/orm/db_alias.go
@@ -167,7 +167,7 @@ func RegisterDriver(driverName string, typ DriverType) {
 		drivers[driverName] = typ
 	} else {
 		if t != typ {
-			fmt.Println("driverName `%s` db driver already registered and is other type")
+			fmt.Sprintf("driverName `%s` db driver already registered and is other type\n", driverName)
 			os.Exit(2)
 		}
 	}
@@ -177,7 +177,7 @@ func SetDataBaseTZ(name string, tz *time.Location) {
 	if al, ok := dataBaseCache.get(name); ok {
 		al.TZ = tz
 	} else {
-		err := fmt.Errorf("DataBase name `%s` not registered", name)
-		fmt.Println(err)
+		fmt.Sprintf("DataBase name `%s` not registered\n", name)
+		os.Exit(2)
 	}
 }