diff --git a/plugin.xml b/plugin.xml
index 1065e7a..7cc4c5f 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -5,12 +5,13 @@
     <main-package>com.fanruan.fs</main-package>
     <active>yes</active>
     <hidden>no</hidden>
-    <version>1.3.5</version>
+    <version>1.3.6</version>
     <env-version>11.0~11.0</env-version>
     <jartime>2021-08-30</jartime>
     <vendor>richie</vendor>
     <description><![CDATA[使用支持S3协议的云存储文件系统作为文件服务器。]]></description>
     <change-notes><![CDATA[
+        [2023-01-03]优化写文件性能。 <br/>
         [2022-09-22]第三方组件升级。 <br/>
         [2022-07-25]修复http无法连接，而https和缺省的时候正常<br/>
         [2022-06-30]新增enablePathStyleAccess、signerOverride后台配置<br/>
diff --git a/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java b/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
index 51db511..ae4833a 100644
--- a/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
+++ b/src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java
@@ -119,17 +119,6 @@ public class S3ResourceRepository extends BaseResourceRepository {
 
     @Override
     public void write(String path, byte[] data) {
-
-        List<String> paths = getAllNecessaryPath(path);
-        for (int i = paths.size() - 1; i > 0; i--) {
-            String parent = paths.get(i);
-            PutObjectRequest req = new PutObjectRequest(bucket, parent, new ByteArrayInputStream(new byte[0]), buildEmptyMetadata());
-            try {
-                s3.putObject(req);
-            } catch (Exception e) {
-                LogKit.error("[S3] Failed to create parent path {}", parent);
-            }
-        }
         ObjectMetadata metadata;
         try {
             metadata = s3.getObjectMetadata(bucket, path);
@@ -150,16 +139,16 @@ public class S3ResourceRepository extends BaseResourceRepository {
     @Override
     public boolean createFile(String path) {
 
-        List<String> paths = getAllNecessaryPath(path);
-        for (int i = paths.size() - 1; i >= 0; i--) {
-            String parent = paths.get(i);
-            PutObjectRequest req = new PutObjectRequest(bucket, parent, new ByteArrayInputStream(new byte[0]), buildEmptyMetadata());
-            try {
-                s3.putObject(req);
-            } catch (Exception e) {
-                LogKit.error("[S3] Failed to create parent path {}", parent);
-                return false;
-            }
+        String parent = path.substring(0, path.lastIndexOf(DELIMITER) + 1);
+        if (!dirExist(parent)) {
+            createDirectory(parent);
+        }
+        PutObjectRequest req = new PutObjectRequest(bucket, path, new ByteArrayInputStream(new byte[0]), buildEmptyMetadata());
+        try {
+            s3.putObject(req);
+        } catch (Exception e) {
+            LogKit.error("[S3] Failed to create file path {}", path);
+            return false;
         }
         return true;
     }
@@ -170,17 +159,23 @@ public class S3ResourceRepository extends BaseResourceRepository {
         if (!path.endsWith(DELIMITER)) {
             path += DELIMITER;
         }
-        List<String> paths = getAllNecessaryPath(path);
-        for (int i = paths.size() - 1; i >= 0; i--) {
-            String parent = paths.get(i);
-            PutObjectRequest req = new PutObjectRequest(bucket, parent, new ByteArrayInputStream(new byte[0]), buildEmptyMetadata());
-            try {
-                s3.putObject(req);
-            } catch (Exception e) {
-                LogKit.error("[S3] Failed to create parent path {}", parent);
+        String temp = path.substring(0, path.length() - 1);
+        String parent = temp.substring(0, temp.lastIndexOf(DELIMITER) + 1);
+        if (StringUtils.isEmpty(parent)) {
+            return true;
+        }
+        if (!dirExist(parent)) {
+            if (!createDirectory(parent)) {
                 return false;
             }
         }
+        PutObjectRequest req = new PutObjectRequest(bucket, path, new ByteArrayInputStream(new byte[0]), buildEmptyMetadata());
+        try {
+            s3.putObject(req);
+        } catch (Exception e) {
+            LogKit.error("[S3] Failed to create parent path {}", path);
+            return false;
+        }
         return true;
     }
 
@@ -214,13 +209,49 @@ public class S3ResourceRepository extends BaseResourceRepository {
 
     @Override
     public boolean exist(String path) {
+        return fileExist(path) || (!path.endsWith(DELIMITER) && dirExist(path)) || isParentPathAbsent(path);
+    }
+
+    private boolean fileExist(String path) {
         try {
-            return s3.doesObjectExist(bucket, path) || s3.doesObjectExist(bucket, path + DELIMITER);
+            return s3.doesObjectExist(bucket, path);
         } catch (Exception e) {
             return false;
         }
     }
 
+    private boolean dirExist(String path) {
+        if (StringUtils.equals(path, DELIMITER)) {
+            return true;
+        }
+        if (!path.endsWith(DELIMITER)) {
+            path += DELIMITER;
+        }
+        return fileExist(path);
+    }
+
+    /**
+     * 如果存在文件创建了，但是其父目录没有创建的场景，为其递归创建对象，返回创建结果
+     */
+    private boolean isParentPathAbsent(String path) {
+        if (path.startsWith(DELIMITER)) {
+            path = path.substring(1);
+        }
+        if (path.endsWith(DELIMITER)) {
+            path = path.substring(0, path.length() - 1);
+        }
+        ObjectListing objectListing = s3.listObjects(
+                new ListObjectsRequest()
+                        .withBucketName(bucket)
+                        .withPrefix(path));
+        for (S3ObjectSummary summary : objectListing.getObjectSummaries()) {
+            if (summary.getKey().startsWith(path + DELIMITER)) {
+                return createDirectory(path);
+            }
+        }
+        return false;
+    }
+
     @Override
     public String[] list(String dir, final Filter<String> filter) {
         List<String> result = new ArrayList<>();
@@ -262,7 +293,20 @@ public class S3ResourceRepository extends BaseResourceRepository {
 
     @Override
     public boolean isDirectory(String path) {
-        return exist(path.endsWith(DELIMITER) ? path : path + DELIMITER);
+
+        if (path.endsWith(DELIMITER) && exist(path)) {
+            return true;
+        }
+        ObjectListing listing = s3.listObjects(bucket, path);
+        if (listing.getObjectSummaries().isEmpty()) {
+            return false;
+        }
+        if (listing.getObjectSummaries().size() > 1) {
+            return true;
+        } else {
+            S3ObjectSummary summary = listing.getObjectSummaries().get(0);
+            return !StringKit.equals(listing.getPrefix(), summary.getKey());
+        }
     }
 
     @Override