diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
index 724eb7def..44e208ac5 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
@@ -391,9 +391,6 @@ public final class Controllers {
                     Controllers.getSettingsPage().showFeedback();
                     Controllers.navigate(Controllers.getSettingsPage());
                     break;
-                case "hmcl://hide-announcement":
-                    Controllers.getRootPage().getMainPage().hideAnnouncementPane();
-                    break;
             }
         } else {
             FXUtils.openLink(href);
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
index 141ac78a2..d709b9223 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
@@ -1005,8 +1005,8 @@ public final class FXUtils {
                             hyperlinkAction.accept(link);
                         });
                         text.setCursor(Cursor.HAND);
+                        text.setFill(Color.web("#0070E0"));
                         text.setUnderline(true);
-                        text.setFill(Color.web("#283593"));
                         texts.add(text);
                     } else if ("b".equals(element.getTagName())) {
                         Text text = new Text(element.getTextContent());
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AnnouncementCard.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AnnouncementCard.java
index 7262bcadd..5e80222c4 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AnnouncementCard.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/AnnouncementCard.java
@@ -17,21 +17,36 @@
  */
 package org.jackhuang.hmcl.ui.construct;
 
+import javafx.scene.Cursor;
+import javafx.scene.Node;
 import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.text.TextFlow;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.SVG;
 
-public class AnnouncementCard extends VBox {
+public final class AnnouncementCard extends VBox {
 
-    public AnnouncementCard(String title, String content) {
-        TextFlow tf = FXUtils.segmentToTextFlow(content, Controllers::onHyperlinkAction);
+    public AnnouncementCard(String title, String content, Runnable onClose) {
+        TextFlow body = FXUtils.segmentToTextFlow(content, Controllers::onHyperlinkAction);
+        body.setLineSpacing(4);
 
-        Label label = new Label(title);
-        label.getStyleClass().add("title");
-        getChildren().setAll(label, tf);
-        setSpacing(14);
+        BorderPane titleBar = new BorderPane();
+        titleBar.getStyleClass().add("title");
+        titleBar.setLeft(new Label(title));
+
+        if (onClose != null) {
+            Node hideNode = SVG.CLOSE.createIcon(Theme.blackFill(), 20, 20);
+            hideNode.setOnMouseClicked(e -> onClose.run());
+            hideNode.setCursor(Cursor.HAND);
+            titleBar.setRight(hideNode);
+        }
+
+        getChildren().setAll(titleBar, body);
+        setSpacing(16);
         getStyleClass().addAll("card", "announcement");
     }
 }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/MainPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/MainPage.java
index f33272555..1c0f99162 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/MainPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/MainPage.java
@@ -32,7 +32,6 @@ import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.HBox;
-import javafx.scene.layout.Pane;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.shape.Rectangle;
@@ -46,6 +45,8 @@ import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.animation.AnimationUtils;
+import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
+import org.jackhuang.hmcl.ui.animation.TransitionPane;
 import org.jackhuang.hmcl.ui.construct.AnnouncementCard;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.construct.PopupMenu;
@@ -83,7 +84,7 @@ public final class MainPage extends StackPane implements DecoratorPage {
     private final ObservableList<Node> versionNodes;
     private Profile profile;
 
-    private VBox announcementPane;
+    private TransitionPane announcementPane;
     private final StackPane updatePane;
     private final JFXButton menuButton;
 
@@ -102,13 +103,23 @@ public final class MainPage extends StackPane implements DecoratorPage {
         setPadding(new Insets(20));
 
         if (Metadata.isNightly() || (Metadata.isDev() && !Objects.equals(Metadata.VERSION, config().getShownTips().get(ANNOUNCEMENT)))) {
-            announcementPane = new VBox(16);
+            AnnouncementCard announcementCard = null;
+
             if (Metadata.isNightly()) {
-                announcementPane.getChildren().add(new AnnouncementCard(i18n("update.channel.nightly.title"), i18n("update.channel.nightly.hint")));
+                announcementCard = new AnnouncementCard(i18n("update.channel.nightly.title"), i18n("update.channel.nightly.hint"), null);
             } else if (Metadata.isDev()) {
-                announcementPane.getChildren().add(new AnnouncementCard(i18n("update.channel.dev.title"), i18n("update.channel.dev.hint")));
+                announcementCard = new AnnouncementCard(i18n("update.channel.dev.title"), i18n("update.channel.dev.hint"), this::hideAnnouncementPane);
+            }
+
+            if (announcementCard != null) {
+                VBox announcementBox = new VBox(16);
+                announcementBox.getChildren().add(announcementCard);
+
+                announcementPane = new TransitionPane();
+                announcementPane.setContent(announcementBox, ContainerAnimations.NONE.getAnimationProducer());
+
+                getChildren().add(announcementPane);
             }
-            getChildren().add(announcementPane);
         }
 
         updatePane = new StackPane();
@@ -290,10 +301,7 @@ public final class MainPage extends StackPane implements DecoratorPage {
     public void hideAnnouncementPane() {
         if (announcementPane != null) {
             config().getShownTips().put(ANNOUNCEMENT, Metadata.VERSION);
-            Pane parent = (Pane) announcementPane.getParent();
-            if (parent != null)
-                parent.getChildren().remove(announcementPane);
-            announcementPane = null;
+            announcementPane.setContent(new StackPane(), ContainerAnimations.FADE.getAnimationProducer());
         }
     }