diff --git a/src/main/java/com/zhangmeng/tools/controller/PlayerController.java b/src/main/java/com/zhangmeng/tools/controller/PlayerController.java
index daee793..40fb67e 100644
--- a/src/main/java/com/zhangmeng/tools/controller/PlayerController.java
+++ b/src/main/java/com/zhangmeng/tools/controller/PlayerController.java
@@ -51,6 +51,8 @@ public class PlayerController {
     @FXML
     private SplitPane splitPane;
 
+    private MediaView view;
+
     public static final String color_cell = "#f4f4f4";
 
     @FXML
@@ -213,6 +215,9 @@ public class PlayerController {
                 log.info("player:--->height:{}", height);
             }
         });
+        view = (MediaView)root.lookup("#mv");
+        view.fitHeightProperty().bind(root.heightProperty());
+        view.fitWidthProperty().bind(root.widthProperty());
 
         this.width.addListener((observable, oldValue, newValue) -> {
             PlayerController.this.root.setPrefWidth(newValue.doubleValue() - listView.getWidth());