diff --git a/configs/configs.go b/configs/configs.go
index e1178d8d..de6561bb 100644
--- a/configs/configs.go
+++ b/configs/configs.go
@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"sync"
 	"time"
 
 	"github.com/xinliangnote/go-gin-api/pkg/env"
@@ -16,6 +17,7 @@ import (
 )
 
 var config = new(Config)
+var configLock sync.RWMutex
 
 type Config struct {
 	MySQL struct {
@@ -128,6 +130,8 @@ func init() {
 
 	viper.WatchConfig()
 	viper.OnConfigChange(func(e fsnotify.Event) {
+		configLock.Lock()
+		defer configLock.Unlock()
 		if err := viper.Unmarshal(config); err != nil {
 			panic(err)
 		}
@@ -135,5 +139,7 @@ func init() {
 }
 
 func Get() Config {
+	configLock.RLock()
+	defer configLock.RUnlock()
 	return *config
 }
diff --git a/configs/configs_test.go b/configs/configs_test.go
new file mode 100644
index 00000000..42dcc4a3
--- /dev/null
+++ b/configs/configs_test.go
@@ -0,0 +1,32 @@
+package configs
+
+import (
+	"testing"
+
+	"github.com/spf13/viper"
+)
+
+func TestRace(t *testing.T) {
+	done := make(chan bool)
+
+	go func() {
+		for i := 0; i < 100; i++ {
+			Get()
+		}
+		done <- true
+	}()
+
+	go func() {
+		for i := 0; i < 100; i++ {
+			configLock.Lock()
+			if err := viper.Unmarshal(config); err != nil {
+				// ignore error
+			}
+			configLock.Unlock()
+		}
+		done <- true
+	}()
+
+	<-done
+	<-done
+}
diff --git a/pkg/env/env.go b/pkg/env/env.go
index 615bb8cd..a79860bb 100644
--- a/pkg/env/env.go
+++ b/pkg/env/env.go
@@ -3,6 +3,7 @@ package env
 import (
 	"flag"
 	"fmt"
+	"os"
 	"strings"
 )
 
@@ -53,6 +54,7 @@ func (e *environment) IsPro() bool {
 func (e *environment) t() {}
 
 func init() {
+	flag.CommandLine.Init(os.Args[0], flag.ContinueOnError)
 	env := flag.String("env", "", "请输入运行环境:\n dev:开发环境\n fat:测试环境\n uat:预上线环境\n pro:正式环境\n")
 	flag.Parse()