diff --git a/src/main/java/com/zhangmeng/minio/controller/MinioController.java b/src/main/java/com/zhangmeng/minio/controller/MinioController.java
index 6856686..e02391c 100644
--- a/src/main/java/com/zhangmeng/minio/controller/MinioController.java
+++ b/src/main/java/com/zhangmeng/minio/controller/MinioController.java
@@ -8,6 +8,7 @@ import com.zhangmeng.minio.utils.AlertUtils;
 import com.zhangmeng.minio.utils.MinioUtils;
 import com.zhangmeng.minio.utils.ResourceUtils;
 import io.minio.messages.Bucket;
+import javafx.application.Platform;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
@@ -24,6 +25,7 @@ import javafx.scene.input.KeyCombination;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.VBox;
 import javafx.stage.FileChooser;
+import javafx.stage.Modality;
 import javafx.stage.Stage;
 
 import java.awt.Toolkit;
@@ -37,6 +39,7 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.util.List;
 import java.util.Properties;
+import java.util.concurrent.CompletableFuture;
 
 
 /**
@@ -101,7 +104,7 @@ public class MinioController {
     public TableColumn<BucketFile, String> file_bucket;
     public ImageView preview;
     public TextField upload_path_dir;
-
+    public Button connect_server;
 
 
     private File upload_file;
@@ -256,9 +259,9 @@ public class MinioController {
                 return;
             }
             String uri = MinioUtils.upload_file(upload_file, upload_path_dir.getText());
-            if (uri != null){
+            if (uri != null) {
                 String bucketName = backet_list.getSelectionModel().getSelectedItem();
-                loadPreview(bucketName,uri);
+                loadPreview(bucketName, uri);
                 reload();
             }
 
@@ -298,6 +301,10 @@ public class MinioController {
             }
         });
         backet_list.setItems(backet_item_list);
+
+        connect_server.setOnAction(event -> {
+            load_property();
+        });
     }
 
     public void save_properties() {
@@ -354,7 +361,7 @@ public class MinioController {
         }
     }
 
-    private void loadPreview(String bucketName, String objectName){
+    private void loadPreview(String bucketName, String objectName) {
         String objectUrl = MinioUtils.getPresignedObjectUrl(bucketName, objectName);
         preview.setImage(new javafx.scene.image.Image(objectUrl));
     }
@@ -364,12 +371,17 @@ public class MinioController {
         //获取所有储存桶
         backet_item_list.clear();
         List<Bucket> buckets = MinioUtils.getAllBuckets();
-        if (buckets.size() > 0) {
-            for (Bucket bucket : buckets) {
-                backet_item_list.add(bucket.name());
-            }
+
+        if (buckets != null) {
+            Platform.runLater(() -> {
+                if (buckets.size() > 0) {
+                    for (Bucket bucket : buckets) {
+                        backet_item_list.add(bucket.name());
+                    }
+                }
+                this.backet_list.getSelectionModel().select(bucket_name.getText());
+            });
         }
-        this.backet_list.getSelectionModel().select(bucket_name.getText());
     }
 
     public void load_property() {
@@ -388,7 +400,25 @@ public class MinioController {
                 ex.printStackTrace();
             }
         }
-        load_bucket_list();
+
+        CompletableFuture<String> future = CompletableFuture.supplyAsync(() -> {
+            try {
+                load_bucket_list();
+                return "success";
+            } catch (Exception e) {
+                return "failure";
+            }
+        });
+
+        Alert alert = new Alert(Alert.AlertType.INFORMATION);
+        alert.initModality(Modality.APPLICATION_MODAL);
+        alert.setContentText("正在尝试连接服务器...");
+        alert.setHeaderText(null);
+        alert.show();
+
+        future.whenComplete((result, ex) -> {
+            Platform.runLater(alert::close);
+        });
     }
 
     @FXML
diff --git a/src/main/java/com/zhangmeng/minio/utils/MinioUtils.java b/src/main/java/com/zhangmeng/minio/utils/MinioUtils.java
index 51817ec..5ccacbc 100644
--- a/src/main/java/com/zhangmeng/minio/utils/MinioUtils.java
+++ b/src/main/java/com/zhangmeng/minio/utils/MinioUtils.java
@@ -60,7 +60,6 @@ public class MinioUtils {
                 return null;
             }
             minioClient = MinioClient.builder().endpoint(endpoint.toString()).credentials(accessKey.toString(), secretKey.toString()).build();
-
         }
         return minioClient;
     }
@@ -74,7 +73,10 @@ public class MinioUtils {
         try {
             return getDefault().listBuckets();
         } catch (ErrorResponseException | InsufficientDataException | InvalidKeyException | InternalException | InvalidResponseException | IOException | NoSuchAlgorithmException | ServerException | XmlParserException e) {
-            e.printStackTrace();
+//            e.printStackTrace();
+            Platform.runLater(()->{
+                AlertUtils.alert_warning("获取Bucket列表失败,请核对配置信息");
+            });
         }
         return null;
     }
diff --git a/src/main/resources/fxml/main.fxml b/src/main/resources/fxml/main.fxml
index 8fff2ea..8581773 100644
--- a/src/main/resources/fxml/main.fxml
+++ b/src/main/resources/fxml/main.fxml
@@ -15,7 +15,7 @@
 
 <AnchorPane prefHeight="649" prefWidth="1200" stylesheets="@../css/main.css" xmlns="http://javafx.com/javafx/23.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.zhangmeng.minio.controller.MinioController">
    <children>
-      <AnchorPane fx:id="center" layoutY="25.0" prefHeight="623.0" prefWidth="1200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="25.0">
+      <AnchorPane fx:id="center" layoutY="13.0" prefHeight="623.0" prefWidth="1200.0" AnchorPane.bottomAnchor="12.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="13.0">
          <children>
             <TableView fx:id="tableview" layoutX="378.0" layoutY="191.0" prefHeight="433.0" prefWidth="1200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="191.0">
               <columns>
@@ -39,6 +39,7 @@
             <Button fx:id="bucket_btn" layoutX="484.0" layoutY="11.0" mnemonicParsing="false" text="创建bucket" />
             <TextField fx:id="upload_path_dir" layoutX="112.0" layoutY="135.0" prefHeight="27.0" prefWidth="346.0" />
             <Label layoutX="15.0" layoutY="141.0" text="服务器相对路径:" />
+            <Button fx:id="connect_server" layoutX="609.0" layoutY="75.0" mnemonicParsing="false" prefHeight="43.0" prefWidth="117.0" text="连接服务器" />
          </children>
       </AnchorPane>
       <MenuBar prefHeight="25.0" prefWidth="240.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0">