diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java
index d5a3cdca5..7ad0ce437 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java
@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.ui.account;
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXDialogLayout;
 import com.jfoenix.controls.JFXTextField;
+
 import javafx.beans.binding.Bindings;
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
@@ -29,6 +30,7 @@ import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
+import org.jackhuang.hmcl.ui.construct.DialogAware;
 import org.jackhuang.hmcl.ui.construct.DialogCloseEvent;
 import org.jackhuang.hmcl.ui.construct.SpinnerPane;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
@@ -37,9 +39,10 @@ import java.io.IOException;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 import static org.jackhuang.hmcl.ui.FXUtils.loadFXML;
+import static org.jackhuang.hmcl.util.Lang.thread;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class AddAuthlibInjectorServerPane extends StackPane {
+public class AddAuthlibInjectorServerPane extends StackPane implements DialogAware {
 
     @FXML private StackPane addServerContainer;
     @FXML private Label lblServerUrl;
@@ -70,6 +73,14 @@ public class AddAuthlibInjectorServerPane extends StackPane {
         btnAddNext.disableProperty().bind(
                 Bindings.createBooleanBinding(txtServerUrl::validate, txtServerUrl.textProperty()).not());
         nextPane.hideSpinner();
+
+        txtServerUrl.setText("https://");
+    }
+
+    @Override
+    public void onDialogShown() {
+        txtServerUrl.requestFocus();
+        txtServerUrl.selectEnd();
     }
 
     private String fixInputUrl(String url) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
index 8b44072ad..a0a57723a 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
@@ -24,6 +24,8 @@ import javafx.animation.KeyValue;
 import javafx.animation.Timeline;
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
 import javafx.event.EventHandler;
 import javafx.geometry.Insets;
 import javafx.scene.Cursor;
@@ -303,6 +305,23 @@ public class DecoratorController {
         EventHandler<DialogCloseEvent> handler = event -> closeDialog(node);
         node.getProperties().put(PROPERTY_DIALOG_CLOSE_HANDLER, handler);
         node.addEventHandler(DialogCloseEvent.CLOSE, handler);
+
+        if (node instanceof DialogAware) {
+            DialogAware dialogAware = (DialogAware) node;
+            if (dialog.isVisible()) {
+                dialogAware.onDialogShown();
+            } else {
+                dialog.visibleProperty().addListener(new ChangeListener<Boolean>() {
+                    @Override
+                    public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
+                        if (newValue) {
+                            dialogAware.onDialogShown();
+                            observable.removeListener(this);
+                        }
+                    }
+                });
+            }
+        }
     }
 
     @SuppressWarnings("unchecked")