diff --git a/app/src/main/java/com/github/tvbox/osc/server/ControlManager.java b/app/src/main/java/com/github/tvbox/osc/server/ControlManager.java
index 656f963f..a3f72200 100644
--- a/app/src/main/java/com/github/tvbox/osc/server/ControlManager.java
+++ b/app/src/main/java/com/github/tvbox/osc/server/ControlManager.java
@@ -71,7 +71,6 @@ public class ControlManager {
 
                 @Override
                 public void onApiReceived(String url) {
-                    Hawk.put(HawkConfig.API_URL, url);
                     EventBus.getDefault().post(new RefreshEvent(RefreshEvent.TYPE_API_URL_CHANGE, url));
                 }
 
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/activity/HomeActivity.java b/app/src/main/java/com/github/tvbox/osc/ui/activity/HomeActivity.java
index a15357a1..9b24049b 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/activity/HomeActivity.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/activity/HomeActivity.java
@@ -406,9 +406,7 @@ public class HomeActivity extends BaseActivity {
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void refresh(RefreshEvent event) {
-        if (event.type == RefreshEvent.TYPE_API_URL_CHANGE) {
-            Toast.makeText(mContext, "配置地址设置为" + (String) event.obj + ",重启应用生效!", Toast.LENGTH_SHORT).show();
-        } else if (event.type == RefreshEvent.TYPE_PUSH_URL) {
+        if (event.type == RefreshEvent.TYPE_PUSH_URL) {
             if (ApiConfig.get().getSource("push_agent") != null) {
                 Intent newIntent = new Intent(mContext, DetailActivity.class);
                 newIntent.putExtra("id", (String) event.obj);
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java b/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
index 1b39f98a..2a00358d 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
@@ -11,6 +11,7 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 
 import com.github.tvbox.osc.R;
+import com.github.tvbox.osc.event.RefreshEvent;
 import com.github.tvbox.osc.server.ControlManager;
 import com.github.tvbox.osc.ui.adapter.ApiHistoryDialogAdapter;
 import com.github.tvbox.osc.ui.tv.QRCodeGen;
@@ -20,6 +21,8 @@ import com.hjq.permissions.Permission;
 import com.hjq.permissions.XXPermissions;
 import com.orhanobut.hawk.Hawk;
 
+import org.greenrobot.eventbus.Subscribe;
+import org.greenrobot.eventbus.ThreadMode;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
@@ -38,6 +41,13 @@ public class ApiDialog extends BaseDialog {
     private TextView tvAddress;
     private EditText inputApi;
 
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void refresh(RefreshEvent event) {
+        if (event.type == RefreshEvent.TYPE_API_URL_CHANGE) {
+            inputApi.setText((String) event.obj);
+        }
+    }
+
     public ApiDialog(@NonNull @NotNull Context context) {
         super(context);
         setContentView(R.layout.dialog_api);
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java b/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
index e7262cb6..d16eac17 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
@@ -26,6 +26,7 @@ import com.github.tvbox.osc.util.PlayerHelper;
 import com.github.tvbox.osc.util.XWalkUtils;
 import com.orhanobut.hawk.Hawk;
 
+import org.greenrobot.eventbus.EventBus;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
@@ -173,6 +174,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
             public void onClick(View v) {
                 FastClickCheckUtil.check(v);
                 ApiDialog dialog = new ApiDialog(mActivity);
+                EventBus.getDefault().register(dialog);
                 dialog.setOnListener(new ApiDialog.OnListener() {
                     @Override
                     public void onchange(String api) {
@@ -184,6 +186,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                     @Override
                     public void onDismiss(DialogInterface dialog) {
                         ((BaseActivity) mActivity).hideSysBar();
+                        EventBus.getDefault().unregister(dialog);
                     }
                 });
                 dialog.show();
diff --git a/app/src/main/res/layout/fragment_model.xml b/app/src/main/res/layout/fragment_model.xml
index d0b8f047..9b9a8caa 100644
--- a/app/src/main/res/layout/fragment_model.xml
+++ b/app/src/main/res/layout/fragment_model.xml
@@ -407,6 +407,48 @@
                     android:textSize="@dimen/ts_30" />
             </LinearLayout>
 
+            <LinearLayout
+                android:id="@+id/llDns"
+                android:layout_width="match_parent"
+                android:layout_height="@dimen/vs_50"
+                android:layout_marginBottom="@dimen/vs_10"
+                android:background="@drawable/shape_setting_model_focus"
+                android:focusable="true"
+
+                android:gravity="center_vertical"
+                android:orientation="horizontal"
+                android:paddingLeft="@dimen/vs_20"
+                android:paddingRight="@dimen/vs_20">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="安全DNS"
+                    android:textColor="@android:color/white"
+                    android:textSize="@dimen/ts_24" />
+
+                <Space
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1" />
+
+                <TextView
+                    android:id="@+id/tvDos"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@android:color/white"
+                    android:textSize="@dimen/ts_24" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="@dimen/vs_10"
+                    android:layout_marginLeft="@dimen/vs_10"
+                    android:text=">"
+                    android:textColor="@android:color/white"
+                    android:textSize="@dimen/ts_30" />
+            </LinearLayout>
+
             <LinearLayout
                 android:id="@+id/llAbout"
                 android:layout_width="match_parent"