diff --git a/config.yml b/config.yml
index 074d8f4..21c9fd9 100644
--- a/config.yml
+++ b/config.yml
@@ -4,5 +4,6 @@ app_hash: bc7a2f7b8893889ffa6115f5f0eac278
 bot_token:
 session_file: ./session.json
 log_file: ./log.json
-max_size: 50M
+output: /share/telegram/outputs
+max_size: 50MB
 dsn: "postgresql://postgres:xixi0202@10.1.1.3:5432/telegram_resource?sslmode=disable"
\ No newline at end of file
diff --git a/config/config.go b/config/config.go
index 7fd1712..0f5b3a5 100644
--- a/config/config.go
+++ b/config/config.go
@@ -16,12 +16,13 @@ type Config struct {
 	LogFile     string `mapstructure:"log_file"`
 	MaxSize     string `mapstructure:"max_size"`
 	DSN         string `mapstructure:"dsn"`
+	Outputs     string `mapstructure:"outputs"`
 }
 
 // GetMaxSize
 func (c *Config) GetMaxSize() uint {
-	// parse 50m to 50 * 1024 * 1024
-	return viper.GetSizeInBytes(c.MaxSize)
+	// parse 50mb to 50 * 1024 * 1024
+	return viper.GetSizeInBytes("max_size")
 }
 
 func Load(path string) error {
diff --git a/internal/db_channel.go b/internal/db_channel.go
index aae3b77..b220e71 100644
--- a/internal/db_channel.go
+++ b/internal/db_channel.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 	"time"
 
+	"exporter/config"
 	"exporter/database/telegram_resource/public/model"
 	"exporter/database/telegram_resource/public/table"
 
@@ -38,7 +39,8 @@ func NewDBChannel(uuid int64, username, title string) *DBChannel {
 }
 
 func (c *DBChannel) Asset(assetID int64, ext string) string {
-	assetFile := fmt.Sprintf("outputs/%d/%d.%s", c.UUID, assetID, strings.Trim(ext, "."))
+	assetFile := fmt.Sprintf("%d/%d.%s", c.UUID, assetID, strings.Trim(ext, "."))
+	assetFile = filepath.Join(config.C.Outputs, assetFile)
 
 	// if file dir not exists then create it
 	if _, err := os.Stat(filepath.Dir(assetFile)); os.IsNotExist(err) {
diff --git a/main_test.go b/main_test.go
index 92fbc1c..a654226 100644
--- a/main_test.go
+++ b/main_test.go
@@ -3,6 +3,9 @@ package main
 import (
 	"mime"
 	"testing"
+
+	"github.com/dustin/go-humanize"
+	"github.com/spf13/viper"
 )
 
 func Test_Mime(t *testing.T) {
@@ -12,3 +15,15 @@ func Test_Mime(t *testing.T) {
 
 	t.Log(mime.ExtensionsByType(m))
 }
+
+func Test_Size(t *testing.T) {
+	// Test code here
+	s := 6456390
+	t.Logf("Size: %d", s)
+	t.Logf("Human: %s", humanize.Bytes(uint64(s)))
+
+	viper.Set("size", "20MB")
+	b := viper.GetSizeInBytes("size")
+	t.Logf("Size: %d", s)
+	t.Logf("Vize: %d", b)
+}
diff --git a/outputs/.gitignore b/outputs/.gitignore
deleted file mode 100644
index c96a04f..0000000
--- a/outputs/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore
\ No newline at end of file