diff --git a/config/config.go b/config/config.go
index d09b062e..51ed4f2e 100644
--- a/config/config.go
+++ b/config/config.go
@@ -264,16 +264,6 @@ func parseProxies(cfg *rawConfig) (map[string]C.Proxy, error) {
 	}
 
 	proxies["GLOBAL"], _ = adapters.NewSelector("GLOBAL", ps)
-
-	// close old goroutine
-	for _, proxy := range proxies {
-		switch raw := proxy.(type) {
-		case *adapters.URLTest:
-			raw.Close()
-		case *adapters.Fallback:
-			raw.Close()
-		}
-	}
 	return proxies, nil
 }
 
diff --git a/hub/executor/executor.go b/hub/executor/executor.go
index 60fb56e4..87cf0032 100644
--- a/hub/executor/executor.go
+++ b/hub/executor/executor.go
@@ -1,6 +1,7 @@
 package executor
 
 import (
+	adapters "github.com/Dreamacro/clash/adapters/outbound"
 	"github.com/Dreamacro/clash/config"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
@@ -40,7 +41,20 @@ func GetGeneral() *config.General {
 }
 
 func updateProxies(proxies map[string]C.Proxy) {
-	T.Instance().UpdateProxies(proxies)
+	tunnel := T.Instance()
+	oldProxies := tunnel.Proxies()
+
+	// close old goroutine
+	for _, proxy := range oldProxies {
+		switch raw := proxy.(type) {
+		case *adapters.URLTest:
+			raw.Close()
+		case *adapters.Fallback:
+			raw.Close()
+		}
+	}
+
+	tunnel.UpdateProxies(proxies)
 }
 
 func updateRules(rules []C.Rule) {
diff --git a/hub/route/configs.go b/hub/route/configs.go
index 45e1a99e..bf4f89ef 100644
--- a/hub/route/configs.go
+++ b/hub/route/configs.go
@@ -72,7 +72,7 @@ func patchConfigs(w http.ResponseWriter, r *http.Request) {
 }
 
 type updateConfigRequest struct {
-	Path    string `json:"path"`
+	Path string `json:"path"`
 }
 
 func updateConfigs(w http.ResponseWriter, r *http.Request) {