diff --git a/README.md b/README.md
index a66dc5b..d73ec8a 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ go build
 ### Docker
 
 ```
-docker pull gogost/gost
+docker run --rm gogost/gost -V
 ```
 
 ### Shadowsocks Android插件
diff --git a/README_en.md b/README_en.md
index efac6dc..ac3f750 100644
--- a/README_en.md
+++ b/README_en.md
@@ -47,7 +47,7 @@ go build
 ### Docker
 
 ```
-docker pull gogost/gost
+docker run --rm gogost/gost -V
 ```
 
 ### Shadowsocks Android
diff --git a/cmd/gost/main.go b/cmd/gost/main.go
index e4e87ac..a3d40c1 100644
--- a/cmd/gost/main.go
+++ b/cmd/gost/main.go
@@ -109,8 +109,7 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
-	cfg.Chains = append(cfg.Chains, cmdCfg.Chains...)
-	cfg.Services = append(cfg.Services, cmdCfg.Services...)
+	cfg = mergeConfig(cfg, cmdCfg)
 
 	if len(cfg.Services) == 0 && apiAddr == "" {
 		if err := cfg.Load(); err != nil {
@@ -237,3 +236,49 @@ func main() {
 		}
 	}
 }
+
+func mergeConfig(cfg1, cfg2 *config.Config) *config.Config {
+	if cfg1 == nil {
+		return cfg2
+	}
+	if cfg2 == nil {
+		return cfg1
+	}
+
+	cfg := &config.Config{
+		Services:   append(cfg1.Services, cfg2.Services...),
+		Chains:     append(cfg1.Chains, cfg2.Chains...),
+		Hops:       append(cfg1.Hops, cfg2.Hops...),
+		Authers:    append(cfg1.Authers, cfg2.Authers...),
+		Admissions: append(cfg1.Admissions, cfg2.Admissions...),
+		Bypasses:   append(cfg1.Bypasses, cfg2.Bypasses...),
+		Resolvers:  append(cfg1.Resolvers, cfg2.Resolvers...),
+		Hosts:      append(cfg1.Hosts, cfg2.Hosts...),
+		Recorders:  append(cfg1.Recorders, cfg2.Recorders...),
+		Limiters:   append(cfg1.Limiters, cfg2.Limiters...),
+		CLimiters:  append(cfg1.CLimiters, cfg2.CLimiters...),
+		RLimiters:  append(cfg1.RLimiters, cfg2.RLimiters...),
+		TLS:        cfg1.TLS,
+		Log:        cfg1.Log,
+		API:        cfg1.API,
+		Metrics:    cfg1.Metrics,
+		Profiling:  cfg1.Profiling,
+	}
+	if cfg2.TLS != nil {
+		cfg.TLS = cfg2.TLS
+	}
+	if cfg2.Log != nil {
+		cfg.Log = cfg2.Log
+	}
+	if cfg2.API != nil {
+		cfg.API = cfg2.API
+	}
+	if cfg2.Metrics != nil {
+		cfg.Metrics = cfg2.Metrics
+	}
+	if cfg2.Profiling != nil {
+		cfg.Profiling = cfg2.Profiling
+	}
+
+	return cfg
+}
diff --git a/go.mod b/go.mod
index 0e9b907..285e527 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@ go 1.18
 replace github.com/templexxx/cpu v0.0.7 => github.com/templexxx/cpu v0.0.10-0.20211111114238-98168dcec14a
 
 require (
-	github.com/go-gost/core v0.0.0-20221219113413-ba87494cef4b
-	github.com/go-gost/x v0.0.0-20221219113528-86acbf7f669d
+	github.com/go-gost/core v0.0.0-20221221101823-36ed0eae2dec
+	github.com/go-gost/x v0.0.0-20221221101938-67bbdbf5a3c1
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 )
 
diff --git a/go.sum b/go.sum
index 823b027..8b2e32f 100644
--- a/go.sum
+++ b/go.sum
@@ -97,8 +97,8 @@ github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-gost/core v0.0.0-20221219113413-ba87494cef4b h1:xZbhv9OA6wg1++Q2pNGLEw2RrL7SAWgnK3tH38eH+Pc=
-github.com/go-gost/core v0.0.0-20221219113413-ba87494cef4b/go.mod h1:R08B7BVdhWsYHX8s7wkEBpeKqc4+YFP6bLLFoao0J/A=
+github.com/go-gost/core v0.0.0-20221221101823-36ed0eae2dec h1:QxAIPNaXlWpqCVYFjkRjw9EIJte3qI+J94Kh213TdaI=
+github.com/go-gost/core v0.0.0-20221221101823-36ed0eae2dec/go.mod h1:R08B7BVdhWsYHX8s7wkEBpeKqc4+YFP6bLLFoao0J/A=
 github.com/go-gost/gosocks4 v0.0.1 h1:+k1sec8HlELuQV7rWftIkmy8UijzUt2I6t+iMPlGB2s=
 github.com/go-gost/gosocks4 v0.0.1/go.mod h1:3B6L47HbU/qugDg4JnoFPHgJXE43Inz8Bah1QaN9qCc=
 github.com/go-gost/gosocks5 v0.3.1-0.20211109033403-d894d75b7f09 h1:A95M6UWcfZgOuJkQ7QLfG0Hs5peWIUSysCDNz4pfe04=
@@ -107,8 +107,8 @@ github.com/go-gost/relay v0.1.1-0.20211123134818-8ef7fd81ffd7 h1:itaaJhQJ19kUXEB
 github.com/go-gost/relay v0.1.1-0.20211123134818-8ef7fd81ffd7/go.mod h1:lcX+23LCQ3khIeASBo+tJ/WbwXFO32/N5YN6ucuYTG8=
 github.com/go-gost/tls-dissector v0.0.2-0.20220408131628-aac992c27451 h1:xj8gUZGYO3nb5+6Bjw9+tsFkA9sYynrOvDvvC4uDV2I=
 github.com/go-gost/tls-dissector v0.0.2-0.20220408131628-aac992c27451/go.mod h1:/9QfdewqmHdaE362Hv5nDaSWLx3pCmtD870d6GaquXs=
-github.com/go-gost/x v0.0.0-20221219113528-86acbf7f669d h1:zClcWQbRrJpRvceMDpEup9ffFU/LDst4W157Ljer9/o=
-github.com/go-gost/x v0.0.0-20221219113528-86acbf7f669d/go.mod h1:8WiZLpmegXqo4qn5lQYkkriwYd6x2qZ6J5oYNjv4dXs=
+github.com/go-gost/x v0.0.0-20221221101938-67bbdbf5a3c1 h1:1wgeqGQ6hjjjelrQA74fVju+gVPg3UXxNYAfnDPGBw4=
+github.com/go-gost/x v0.0.0-20221221101938-67bbdbf5a3c1/go.mod h1:pIv7SEewg5j86yMxYwLbqKlVCO0BKGHwKxruXj6C/4k=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=