diff --git a/app/src/main/java/com/github/kr328/clash/SettingAccessActivity.kt b/app/src/main/java/com/github/kr328/clash/SettingAccessActivity.kt
index dd8f0b5..77a9f78 100644
--- a/app/src/main/java/com/github/kr328/clash/SettingAccessActivity.kt
+++ b/app/src/main/java/com/github/kr328/clash/SettingAccessActivity.kt
@@ -70,33 +70,15 @@ class SettingAccessActivity : BaseActivity() {
         setSupportActionBar(activity_setting_access_toolbar)
 
         activity_setting_access_allow_all.setOnClickListener {
-            activity_setting_access_allow_all.isChecked = true
-            activity_setting_access_allow.isChecked = false
-            activity_setting_access_disallow.isChecked = false
-
-            showList = false
-
-            updateListStatus()
+            updateSelectedMode(0)
         }
 
         activity_setting_access_allow.setOnClickListener {
-            activity_setting_access_allow_all.isChecked = false
-            activity_setting_access_allow.isChecked = true
-            activity_setting_access_disallow.isChecked = false
-
-            showList = true
-
-            updateListStatus()
+            updateSelectedMode(1)
         }
 
         activity_setting_access_disallow.setOnClickListener {
-            activity_setting_access_allow_all.isChecked = false
-            activity_setting_access_allow.isChecked = false
-            activity_setting_access_disallow.isChecked = true
-
-            showList = true
-
-            updateListStatus()
+            updateSelectedMode(2)
         }
 
         activity_setting_access_app_list.apply {
@@ -111,11 +93,11 @@ class SettingAccessActivity : BaseActivity() {
             runOnUiThread {
                 when (settings.accessControlMode) {
                     ClashSettingService.ACCESS_CONTROL_MODE_ALLOW_ALL ->
-                        activity_setting_access_allow_all.performClick()
+                        updateSelectedMode(0)
                     ClashSettingService.ACCESS_CONTROL_MODE_ALLOW ->
-                        activity_setting_access_allow.performClick()
+                        updateSelectedMode(1)
                     ClashSettingService.ACCESS_CONTROL_MODE_DISALLOW ->
-                        activity_setting_access_disallow.performClick()
+                        updateSelectedMode(2)
                 }
             }
 
@@ -247,6 +229,34 @@ class SettingAccessActivity : BaseActivity() {
         return true
     }
 
+    private fun updateSelectedMode(mode: Int) {
+        when ( mode ) {
+            0 -> {
+                activity_setting_access_allow_all.isChecked = true
+                activity_setting_access_allow.isChecked = false
+                activity_setting_access_disallow.isChecked = false
+
+                showList = false
+            }
+            1 -> {
+                activity_setting_access_allow_all.isChecked = false
+                activity_setting_access_allow.isChecked = true
+                activity_setting_access_disallow.isChecked = false
+
+                showList = true
+            }
+            2 -> {
+                activity_setting_access_allow_all.isChecked = false
+                activity_setting_access_allow.isChecked = false
+                activity_setting_access_disallow.isChecked = true
+
+                showList = true
+            }
+        }
+
+        updateListStatus()
+    }
+
     private fun updateListStatus() {
         if (showList)
             activity_setting_access_divider.visibility = View.VISIBLE
diff --git a/core/src/main/golang/server/http.go b/core/src/main/golang/server/http.go
new file mode 100644
index 0000000..fbe7f9c
--- /dev/null
+++ b/core/src/main/golang/server/http.go
@@ -0,0 +1,11 @@
+package server
+
+import "github.com/Dreamacro/clash/proxy/http"
+
+var httpListener *http.HttpListener
+
+func startRandomHttpPort() {
+	listener, _ := http.NewHttpProxy("127.0.0.1:0")
+
+	httpListener = listener
+}