diff --git a/README.md b/README.md
index 4f46c1f..32bd52f 100644
--- a/README.md
+++ b/README.md
@@ -8,17 +8,25 @@ QQ group: 621035845
 
 ## build
 
+
+> outdated, please refer to workflow file
+
 ```
 go build -o AynaLivePlayer.exe -ldflags -H=windowsgui app/gui/main.go
 ```
 
 ## packaging
+
+> outdated, please refer to workflow file
+
 ```
 fyne package --src path_to_gui --exe AynaLivePlayer.exe --appVersion 0.8.4 --icon path_to_icon
 ```
 
 ## Windows build guide
 
+> outdated, please refer to workflow file
+
 1. install golang [link](https://go.dev/doc/install)
 2. install chocolatey [link](https://chocolatey.org/install)
 3. install required packages
diff --git a/internal/source/source.go b/internal/source/source.go
index 14c3183..cf80401 100644
--- a/internal/source/source.go
+++ b/internal/source/source.go
@@ -5,7 +5,6 @@ import (
 	"AynaLivePlayer/global"
 	"AynaLivePlayer/pkg/config"
 	"github.com/AynaLivePlayer/miaosic"
-	//_ "github.com/AynaLivePlayer/miaosic/providers/bilibili"
 	_ "github.com/AynaLivePlayer/miaosic/providers/bilivideo"
 	"github.com/AynaLivePlayer/miaosic/providers/kugou"
 	_ "github.com/AynaLivePlayer/miaosic/providers/kuwo"
@@ -34,8 +33,11 @@ var sourceCfg = &_sourceConfig{
 
 func Initialize() {
 	config.LoadConfig(sourceCfg)
-	miaosic.RegisterProvider(local.NewLocal(sourceCfg.LocalSourcePath))
 	kugou.UseInstrumental()
+	if config.General.DistributionChannel != "github" {
+		miaosic.UnregisterAllProvider()
+	}
+	miaosic.RegisterProvider(local.NewLocal(sourceCfg.LocalSourcePath))
 
 	global.EventManager.CallA(
 		events.MediaProviderUpdate, events.MediaProviderUpdateEvent{
diff --git a/pkg/config/config_general.go b/pkg/config/config_general.go
index fcb2e49..d5f5f6a 100644
--- a/pkg/config/config_general.go
+++ b/pkg/config/config_general.go
@@ -2,18 +2,18 @@ package config
 
 type _GeneralConfig struct {
 	BaseConfig
-	Width             float32
-	Height            float32
-	Language          string
-	InfoApiServer     string
-	AutoCheckUpdate   bool
-	ShowSystemTray    bool
-	PlayNextOnFail    bool
-	UseSystemPlaylist bool
-	FixedSize         bool
-	EnableSMC         bool   // enable system media control
-	CustomFonts       string // use custom fonts, under ./assets file
-
+	Width               float32
+	Height              float32
+	Language            string
+	InfoApiServer       string
+	AutoCheckUpdate     bool
+	ShowSystemTray      bool
+	PlayNextOnFail      bool
+	UseSystemPlaylist   bool
+	FixedSize           bool
+	EnableSMC           bool   // enable system media control
+	CustomFonts         string // use custom fonts, under ./assets file
+	DistributionChannel string // app distribution channel, default fanfan
 }
 
 func (c *_GeneralConfig) Name() string {
@@ -21,15 +21,16 @@ func (c *_GeneralConfig) Name() string {
 }
 
 var General = &_GeneralConfig{
-	Language:          "zh-CN",
-	ShowSystemTray:    false,
-	InfoApiServer:     "http://localhost:9090",
-	AutoCheckUpdate:   true,
-	Width:             960,
-	Height:            480,
-	PlayNextOnFail:    false,
-	UseSystemPlaylist: true,
-	FixedSize:         true,
-	EnableSMC:         true,
-	CustomFonts:       "",
+	Language:            "zh-CN",
+	ShowSystemTray:      false,
+	InfoApiServer:       "http://localhost:9090",
+	AutoCheckUpdate:     true,
+	Width:               960,
+	Height:              480,
+	PlayNextOnFail:      false,
+	UseSystemPlaylist:   true,
+	FixedSize:           true,
+	EnableSMC:           true,
+	CustomFonts:         "",
+	DistributionChannel: "fanfan",
 }
diff --git a/todo.txt b/todo.txt
index c55f4a5..47ed61c 100644
--- a/todo.txt
+++ b/todo.txt
@@ -16,6 +16,7 @@
 ----
 
 Finished
+- 2024.07.30       : 由于相关法律法规问题，删除了第三方歌源
 - 2024.07.24       : 修复网易云，修复wshub大小写问题
 - 2024.07.07       : QQ音乐
 - 2024.06.30       : 添加vlc核心，修复若干bug，gui框架更新，修复点歌限制为1时可能出现的无法点歌的问题