diff --git a/spring-cloud-alicloud-oss/src/main/java/com/alibaba/alicloud/oss/resource/OssStorageResource.java b/spring-cloud-alicloud-oss/src/main/java/com/alibaba/alicloud/oss/resource/OssStorageResource.java
index 91a53171..603750a4 100644
--- a/spring-cloud-alicloud-oss/src/main/java/com/alibaba/alicloud/oss/resource/OssStorageResource.java
+++ b/spring-cloud-alicloud-oss/src/main/java/com/alibaba/alicloud/oss/resource/OssStorageResource.java
@@ -16,14 +16,6 @@
 
 package com.alibaba.alicloud.oss.resource;
 
-import com.aliyun.oss.ClientException;
-import com.aliyun.oss.OSS;
-import com.aliyun.oss.OSSException;
-import com.aliyun.oss.model.Bucket;
-import com.aliyun.oss.model.OSSObject;
-import org.springframework.core.io.Resource;
-import org.springframework.util.Assert;
-
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -33,6 +25,15 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.Optional;
 
+import org.springframework.core.io.Resource;
+import org.springframework.util.Assert;
+
+import com.aliyun.oss.ClientException;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSException;
+import com.aliyun.oss.model.Bucket;
+import com.aliyun.oss.model.OSSObject;
+
 /**
  * Implements {@link Resource} for reading and writing objects in Aliyun Object Storage
  * Service (OSS). An instance of this class represents a handle to a bucket or an