diff --git a/README.md b/README.md
index ad216b2..fe797af 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,13 @@ JavaFX版本的ElementUi，您可以仅需一行代码而轻松美化您的JavaF
 
 For Java:
 ```
+        Button button = new Button();
+        ElementButtonKt.theme(button, ElementButton.grayButton);
+        
         Scene scene = new Scene(root);
         scene.getStylesheets().add(CssResources.globalCssFile);
         scene.getStylesheets().add(CssResources.buttonCssFile);//可选，用于每个组件可单独调整主题
+        
         /*
         or：
         CssResourcesKt.themes(scene, (strings, cssResources) -> {
@@ -18,6 +22,7 @@ For Java:
             return null;
         });
         */
+        
         primaryStage.setScene(scene);
         primaryStage.setTitle("ElementForJavaFX");
         primaryStage.show();
diff --git a/src/main/resources/cloud_css/ElementFX.css b/src/main/resources/cloud_css/ElementFX.css
index c14f98d..15cb9e8 100644
--- a/src/main/resources/cloud_css/ElementFX.css
+++ b/src/main/resources/cloud_css/ElementFX.css
@@ -1,13 +1,13 @@
 .button {
-                        -fx-background-color: rgba(236, 245, 255, 1);
-                        -fx-background-radius: 5px 5px 5px 5px;
-                        -fx-border-color: rgba(179, 216, 255, 1) rgba(179, 216, 255, 1) rgba(179, 216, 255, 1) rgba(179, 216, 255, 1);
-                        -fx-border-radius: 5px 5px 5px 5px;
-                        -fx-text-fill: rgba(64, 158, 255, 1);
-                        -fx-font-size: 15px;
-                        -fx-padding: 5px 10px 5px 10px;
-                        -fx-cursor: HAND;
-                    }
+    -fx-background-color: rgba(236, 245, 255, 1);
+    -fx-background-radius: 5px 5px 5px 5px;
+    -fx-border-color: rgba(179, 216, 255, 1) rgba(179, 216, 255, 1) rgba(179, 216, 255, 1) rgba(179, 216, 255, 1);
+    -fx-border-radius: 5px 5px 5px 5px;
+    -fx-text-fill: rgba(64, 158, 255, 1);
+    -fx-font-size: 15px;
+    -fx-padding: 5px 10px 5px 10px;
+    -fx-cursor: HAND;
+}
 .button:hover {
     -fx-background-color: rgba(64, 158, 255, 1);
     -fx-border-color: rgba(64, 158, 255, 1) rgba(64, 158, 255, 1) rgba(64, 158, 255, 1) rgba(64, 158, 255, 1);
@@ -365,7 +365,7 @@
 .date-picker .text-field {
     -fx-border-color: rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) rgba(0, 0, 0, 0);
 }
-.date-picker:hover, .date-picker:focused {
+.date-picker:focused {
     -fx-border-color: rgba(64, 169, 255, 1) rgba(64, 169, 255, 1) rgba(64, 169, 255, 1) rgba(64, 169, 255, 1);
 }
 .table-view {
diff --git a/src/test/java/mains.java b/src/test/java/mains.java
index 2a3f80c..544b191 100644
--- a/src/test/java/mains.java
+++ b/src/test/java/mains.java
@@ -1,14 +1,21 @@
 import ink.bluecloud.css.CssResources;
+import ink.bluecloud.css.ElementButton;
+import ink.bluecloud.css.ElementButtonKt;
 import javafx.application.Application;
 import javafx.scene.Scene;
+import javafx.scene.control.Button;
 import javafx.scene.control.TextField;
 import javafx.stage.Stage;
 
 class mains extends Application {
     @Override
     public void start(Stage primaryStage) throws Exception {
+        Button button = new Button();
+        ElementButtonKt.theme(button, ElementButton.grayButton);
         Scene scene = new Scene(new TextField());
         scene.getStylesheets().add(CssResources.globalCssFile);
+
+
         primaryStage.setScene(scene);
         primaryStage.setTitle("ElementForJavaFX");
         primaryStage.show();
diff --git a/src/test/kotlin/devapp/CloudStyleGlobal.kt b/src/test/kotlin/devapp/CloudStyleGlobal.kt
index 6cc5f0e..d118106 100644
--- a/src/test/kotlin/devapp/CloudStyleGlobal.kt
+++ b/src/test/kotlin/devapp/CloudStyleGlobal.kt
@@ -1,6 +1,5 @@
 package devapp
 
-import javafx.scene.Cursor
 import javafx.scene.Cursor.HAND
 import javafx.scene.paint.Color
 import javafx.scene.paint.Color.*
@@ -468,7 +467,7 @@ class CloudStyleGlobal:Stylesheet() {
                 borderColor += box(TRANSPARENT)
             }
 
-            and(hover, focused) {
+            and(focused) {
                 borderColor += box(c(64,169,255))
             }