diff --git a/cmd/gofs.go b/cmd/gofs.go
index 898e175e..daddae27 100644
--- a/cmd/gofs.go
+++ b/cmd/gofs.go
@@ -59,7 +59,6 @@ func runWithConfig(c conf.Config, result result.Result) {
 	}()
 
 	cp := &c
-	conf.GlobalConfig = cp
 
 	if err = parseConfigFile(cp); err != nil {
 		result.InitDoneWithError(err)
@@ -91,6 +90,8 @@ func runWithConfig(c conf.Config, result result.Result) {
 		return
 	}
 
+	log.ErrorIf(conf.SetGlobalConfig(cp), "set global config error => %s", cp.FileServerAddr)
+
 	// kill parent process
 	if c.KillPPid {
 		daemon.KillPPid()
diff --git a/conf/global.go b/conf/global.go
index a2a5fa14..3a0ed9a1 100644
--- a/conf/global.go
+++ b/conf/global.go
@@ -1,6 +1,52 @@
 package conf
 
+import (
+	"errors"
+	"sync"
+)
+
+var (
+	globalConfigSet = &configSet{
+		m: make(map[string]*Config),
+	}
+)
+
 var (
-	// GlobalConfig the global config of the program, initial by flags or config file
-	GlobalConfig *Config
+	errConfigIsNil = errors.New("the config is nil")
+	errConfigExist = errors.New("the config exists")
 )
+
+type configSet struct {
+	m  map[string]*Config
+	mu sync.RWMutex
+}
+
+func (cs *configSet) setGlobalConfig(c *Config) error {
+	if c == nil {
+		return errConfigIsNil
+	}
+	addr := c.FileServerAddr
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	if _, ok := cs.m[addr]; ok {
+		return errConfigExist
+	}
+	cs.m[addr] = c
+	return nil
+}
+
+func (cs *configSet) getGlobalConfig(addr string) *Config {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	return cs.m[addr]
+}
+
+// SetGlobalConfig set the global config once per web server
+func SetGlobalConfig(c *Config) error {
+	return globalConfigSet.setGlobalConfig(c)
+}
+
+// GetGlobalConfig get the global config by web server address
+func GetGlobalConfig(addr string) *Config {
+	return globalConfigSet.getGlobalConfig(addr)
+}
diff --git a/conf/global_test.go b/conf/global_test.go
new file mode 100644
index 00000000..76bc0118
--- /dev/null
+++ b/conf/global_test.go
@@ -0,0 +1,52 @@
+package conf
+
+import (
+	"testing"
+)
+
+func TestSetGlobalConfig(t *testing.T) {
+	testCases := []struct {
+		name   string
+		config *Config
+		err    error
+	}{
+		{"normal address", &Config{FileServerAddr: ":8080"}, nil},
+		{"empty address", &Config{FileServerAddr: ""}, nil},
+		{"nil config", nil, errConfigIsNil},
+		{"config exists", &Config{FileServerAddr: ":8080"}, errConfigExist},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			err := SetGlobalConfig(tc.config)
+			if err != tc.err {
+				t.Errorf("expect to get error %v, but get %v", tc.err, err)
+			}
+		})
+	}
+}
+
+func TestGetGlobalConfig(t *testing.T) {
+	if err := SetGlobalConfig(&Config{FileServerAddr: ":8088"}); err != nil {
+		t.Errorf("call SetGlobalConfig error")
+		return
+	}
+	testCases := []struct {
+		name    string
+		address string
+		exist   bool
+	}{
+		{"normal address", ":8088", true},
+		{"not exist config", ":8000", false},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			config := GetGlobalConfig(tc.address)
+			exist := config != nil
+			if exist != tc.exist {
+				t.Errorf("expect to get config %v, but get %v", tc.exist, exist)
+			}
+		})
+	}
+}
diff --git a/server/handler/manage_handler.go b/server/handler/manage_handler.go
index a3ce4ac4..5e451acf 100644
--- a/server/handler/manage_handler.go
+++ b/server/handler/manage_handler.go
@@ -13,35 +13,44 @@ import (
 
 type manageHandler struct {
 	logger log.Logger
+	addr   string
 }
 
 // NewManageHandlerFunc returns a gin.HandlerFunc that shows the application config
-func NewManageHandlerFunc(logger log.Logger) gin.HandlerFunc {
+func NewManageHandlerFunc(logger log.Logger, addr string) gin.HandlerFunc {
 	return (&manageHandler{
 		logger: logger,
+		addr:   addr,
 	}).Handle
 }
 
 func (h *manageHandler) Handle(c *gin.Context) {
 	format := strings.ToLower(c.Query(server.ParamFormat))
+	var result server.ApiResult
 	// copy the config and mask the user info for security
-	config := *conf.GlobalConfig
-	mask := "******"
-	if len(config.Users) > 0 {
-		config.Users = mask
-	}
-	if len(config.SessionConnection) > 0 {
-		config.SessionConnection = mask
-	}
-	if len(config.EncryptSecret) > 0 {
-		config.EncryptSecret = mask
-	}
-	if len(config.DecryptSecret) > 0 {
-		config.DecryptSecret = mask
+	cp := conf.GetGlobalConfig(h.addr)
+	if cp == nil {
+		result = server.NewErrorApiResult(contract.NotFound, contract.NotFoundDesc)
+	} else {
+		config := *cp
+		mask := "******"
+		if len(config.Users) > 0 {
+			config.Users = mask
+		}
+		if len(config.SessionConnection) > 0 {
+			config.SessionConnection = mask
+		}
+		if len(config.EncryptSecret) > 0 {
+			config.EncryptSecret = mask
+		}
+		if len(config.DecryptSecret) > 0 {
+			config.DecryptSecret = mask
+		}
+		result = server.NewApiResult(contract.Success, contract.SuccessDesc, config)
 	}
 	if format == conf.YamlFormat.Name() {
-		c.YAML(http.StatusOK, server.NewApiResult(contract.Success, contract.SuccessDesc, config))
+		c.YAML(http.StatusOK, result)
 	} else {
-		c.PureJSON(http.StatusOK, server.NewApiResult(contract.Success, contract.SuccessDesc, config))
+		c.PureJSON(http.StatusOK, result)
 	}
 }
diff --git a/server/httpfs/file_server.go b/server/httpfs/file_server.go
index bd4dcad9..eff31d0d 100644
--- a/server/httpfs/file_server.go
+++ b/server/httpfs/file_server.go
@@ -208,7 +208,7 @@ func initManageRoute(opt server.Option, logger log.Logger, manageGroup *gin.Rout
 			manageGroup.Use(middleware.NewPrivateAccessHandlerFunc(logger))
 		}
 		pprof.RouteRegister(manageGroup, server.PProfRoutePrefix)
-		manageGroup.GET(server.ManageConfigRoute, handler.NewManageHandlerFunc(logger))
+		manageGroup.GET(server.ManageConfigRoute, handler.NewManageHandlerFunc(logger, opt.Addr))
 		if opt.EnableReport {
 			manageGroup.GET(server.ManageReportRoute, handler.NewReportHandlerFunc(logger))
 			report.GlobalReporter.Enable(true)