diff --git a/.github/workflows/dev-build.yml b/.github/workflows/dev-build.yml
index 80ce07b..ab3eb5a 100644
--- a/.github/workflows/dev-build.yml
+++ b/.github/workflows/dev-build.yml
@@ -20,6 +20,8 @@ jobs:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
       uses: actions/checkout@v2
+    - name: Test
+      run: go test ./...
     - name: Build
       run: mkdir dist && go build -tags "full" -o dist
     - name: Upload Binary
diff --git a/.github/workflows/docker-latest-build.yml b/.github/workflows/docker-latest-build.yml
index 7049f0c..7fcb1d3 100644
--- a/.github/workflows/docker-latest-build.yml
+++ b/.github/workflows/docker-latest-build.yml
@@ -7,12 +7,6 @@ on:
       - 'docs'
     tags:
       - 'v*.*.*'
-  pull_request:
-    branches:
-      - 'master'
-    paths-ignore:
-      - '**.md'
-      - 'docs'
 name: docker-build
 jobs:
   build:
diff --git a/.github/workflows/docker-nightly-build.yml b/.github/workflows/docker-nightly-build.yml
index 0410c31..d75a700 100644
--- a/.github/workflows/docker-nightly-build.yml
+++ b/.github/workflows/docker-nightly-build.yml
@@ -2,9 +2,6 @@ on:
   push:
     branches:
       - 'dev'
-  pull_request:
-    branches:
-      - 'dev'
 name: docker-dev-build
 jobs:
   build:
diff --git a/test/util/target.go b/test/util/target.go
index f5d6431..04bb5a2 100644
--- a/test/util/target.go
+++ b/test/util/target.go
@@ -9,6 +9,7 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"sync"
 	"time"
 )
 
@@ -43,6 +44,7 @@ func runHelloHTTPServer() {
 	}
 	go server.ListenAndServe()
 	fmt.Println("http test server listening on", HTTPAddr)
+	wg.Done()
 }
 
 var EchoAddr string
@@ -50,6 +52,7 @@ var EchoAddr string
 func runTCPEchoServer() {
 	listener, err := net.Listen("tcp", EchoAddr)
 	common.Must(err)
+	wg.Done()
 	go func() {
 		for {
 			conn, err := listener.Accept()
@@ -77,6 +80,7 @@ func runTCPEchoServer() {
 func runUDPEchoServer() {
 	conn, err := net.ListenPacket("udp", EchoAddr)
 	common.Must(err)
+	wg.Done()
 	go func() {
 		for {
 			buf := make([]byte, 1024*8)
@@ -96,9 +100,13 @@ func GeneratePayload(length int) []byte {
 	return buf
 }
 
+var wg = sync.WaitGroup{}
+
 func init() {
+	wg.Add(3)
 	runHelloHTTPServer()
 	EchoAddr = GetTestAddr()
 	runTCPEchoServer()
 	runUDPEchoServer()
+	wg.Wait()
 }
diff --git a/tunnel/mux/mux_test.go b/tunnel/mux/mux_test.go
index c873b20..d621c2c 100644
--- a/tunnel/mux/mux_test.go
+++ b/tunnel/mux/mux_test.go
@@ -16,7 +16,14 @@ import (
 )
 
 func TestMux(t *testing.T) {
-	cfg := newDefaultConfig().(*Config)
+	cfg := &Config{
+		Mux: MuxConfig{
+			Enabled:     true,
+			Concurrency: 8,
+			Timeout:     10,
+		},
+	}
+
 	data, err := yaml.Marshal(cfg)
 	common.Must(err)
 	fmt.Println(string(data))
diff --git a/tunnel/socks/socks_test.go b/tunnel/socks/socks_test.go
index d252273..b16cc0f 100644
--- a/tunnel/socks/socks_test.go
+++ b/tunnel/socks/socks_test.go
@@ -3,15 +3,15 @@ package socks
 import (
 	"context"
 	"fmt"
-	"net"
-	"sync"
-	"testing"
-
 	"github.com/p4gefau1t/trojan-go/common"
 	"github.com/p4gefau1t/trojan-go/config"
 	"github.com/p4gefau1t/trojan-go/test/util"
 	"github.com/p4gefau1t/trojan-go/tunnel"
 	"golang.org/x/net/proxy"
+	"net"
+	"sync"
+	"testing"
+	"time"
 )
 
 func TestSocks(t *testing.T) {
@@ -29,14 +29,16 @@ func TestSocks(t *testing.T) {
 	wg := sync.WaitGroup{}
 	wg.Add(2)
 
+	time.Sleep(time.Second * 2)
 	go func() {
 		conn2, err = s.AcceptConn(nil)
 		common.Must(err)
 		wg.Done()
 	}()
 
+	time.Sleep(time.Second * 1)
 	go func() {
-		conn1, err = socksClient.Dial("tcp", "www.baidu.com:80")
+		conn1, err = socksClient.Dial("tcp", util.EchoAddr)
 		common.Must(err)
 		wg.Done()
 	}()
diff --git a/tunnel/websocket/websocket_test.go b/tunnel/websocket/websocket_test.go
index c1b8f08..144b0ac 100644
--- a/tunnel/websocket/websocket_test.go
+++ b/tunnel/websocket/websocket_test.go
@@ -14,6 +14,7 @@ import (
 func TestWebsocket(t *testing.T) {
 	cfg := &Config{
 		Websocket: WebsocketConfig{
+			Enabled:  true,
 			Hostname: "localhost",
 			Path:     "/ws",
 		},