diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3cbcba..87007a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # 更新日志
 
+24w09a
+---
+- CHANGE: 优化代码结构,提升性能
+- CHANGE: 优化黑名单功能,提升稳定性
+- CHANGE&ADD: 新增auth子模块blacklist.go
+- CHANGE: 黑名单转为使用json文件存储,便于程序处理
+
 24w08b
 ---
 - CHANGE: 优化代码结构,提升性能
diff --git a/DEV-VERSION b/DEV-VERSION
index 1a1e17d..e8461ba 100644
--- a/DEV-VERSION
+++ b/DEV-VERSION
@@ -1 +1 @@
-24w08b
\ No newline at end of file
+24w09a
\ No newline at end of file
diff --git a/config/config.go b/config/config.go
index 50ba09d..1a98a98 100644
--- a/config/config.go
+++ b/config/config.go
@@ -33,10 +33,6 @@ type Config struct {
 	} `yaml:"blacklist"`
 }
 
-type Blist struct {
-	Blacklist []string `yaml:"blacklist"`
-}
-
 // LoadConfig 从 YAML 配置文件加载配置
 func LoadConfig(filePath string) (*Config, error) {
 	var config Config
@@ -46,15 +42,6 @@ func LoadConfig(filePath string) (*Config, error) {
 	return &config, nil
 }
 
-// LoadBlacklistConfig 从 YAML 配置文件加载黑名单配置
-func LoadBlacklistConfig(filePath string) (*Blist, error) {
-	var blacklist Blist
-	if err := loadYAML(filePath, &blacklist); err != nil {
-		return nil, err
-	}
-	return &blacklist, nil
-}
-
 // LoadyamlConfig 从 YAML 配置文件加载配置
 func loadYAML(filePath string, out interface{}) error {
 	data, err := os.ReadFile(filePath)
diff --git a/main.go b/main.go
index ddd4d91..7ccb844 100644
--- a/main.go
+++ b/main.go
@@ -16,7 +16,6 @@ import (
 
 var (
 	cfg        *config.Config
-	blist      *config.Blist
 	logw       = logger.Logw
 	router     *gin.Engine
 	configfile = "/data/ghproxy/config/config.yaml"
@@ -42,15 +41,6 @@ func loadConfig() {
 	fmt.Printf("Loaded config: %v\n", cfg)
 }
 
-func loadBlacklistConfig() {
-	// 初始化黑名单配置
-	blacklist, err := config.LoadBlacklistConfig(cfg.Blacklist.BlacklistFile)
-	if err != nil {
-		log.Fatalf("Failed to load blacklist: %v", err)
-	}
-	logw("Loaded blacklist: %v", blacklist)
-}
-
 func setupLogger() {
 	// 初始化日志模块
 	var err error
@@ -65,7 +55,6 @@ func setupLogger() {
 func init() {
 	loadConfig()
 	setupLogger()
-	loadBlacklistConfig()
 
 	// 设置 Gin 模式
 	gin.SetMode(gin.ReleaseMode)
@@ -87,7 +76,7 @@ func init() {
 
 	// 未匹配路由处理
 	router.NoRoute(func(c *gin.Context) {
-		proxy.NoRouteHandler(cfg, blist)(c)
+		proxy.NoRouteHandler(cfg)(c)
 	})
 }
 
diff --git a/proxy/proxy.go b/proxy/proxy.go
index 5ca126b..2fb0930 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -19,9 +19,6 @@ import (
 
 var logw = logger.Logw
 
-//var cfg *config.Config
-//var blacklist *config.Blacklist
-
 var exps = []*regexp.Regexp{
 	regexp.MustCompile(`^(?:https?://)?github\.com/([^/]+)/([^/]+)/(?:releases|archive)/.*`),
 	regexp.MustCompile(`^(?:https?://)?github\.com/([^/]+)/([^/]+)/(?:blob|raw)/.*`),
@@ -30,7 +27,7 @@ var exps = []*regexp.Regexp{
 	regexp.MustCompile(`^(?:https?://)?gist\.github\.com/([^/]+)/.+?/.+`),
 }
 
-func NoRouteHandler(cfg *config.Config, blist *config.Blist) gin.HandlerFunc {
+func NoRouteHandler(cfg *config.Config) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		rawPath := strings.TrimPrefix(c.Request.URL.RequestURI(), "/")
 		re := regexp.MustCompile(`^(http:|https:)?/?/?(.*)`)
@@ -62,11 +59,9 @@ func NoRouteHandler(cfg *config.Config, blist *config.Blist) gin.HandlerFunc {
 		// 黑名单检查
 		blacklistpass := auth.CheckBlacklist(fullrepo)
 		if blacklistpass {
-			c.AbortWithStatusJSON(404, gin.H{"error": "Not found"})
+			c.AbortWithStatus(http.StatusForbidden)
 			logw("Blacklisted repo: %s", fullrepo)
 			return
-		} else {
-			logw("Not blacklisted: %s", fullrepo)
 		}
 
 		matches = CheckURL(rawPath)