diff --git a/docs/README.gist.md b/docs/README.gist.md
index 5a2b15c7..dc582fac 100644
--- a/docs/README.gist.md
+++ b/docs/README.gist.md
@@ -316,8 +316,6 @@ SDK源码地址：<https://github.com/qiniu/php-sdk/tags>
 		public $DetectMime;		// 可选。如果设为非0值，则忽略上传端传递的文件MimeType信息，使用七牛服务器侦测内容后的判断结果。
 		public $FsizeLimit;		// 可选。int类型，超过限制大小的上传内容会被判为上传失败，返回413状态码。
 		public $SaveKey;			// 可选。自定义资源名格式。
-		public $Transform;			// 可选。指定资源经过怎样的处理后再保存。
-		public $FopTimeout;		// 可选。int类型，指定transform的超时时间，如果文件处理超过此值，则认为上传失败。
 		public $MimeLimit;			// 可选。限定上传的文件类型。
 	}
 
diff --git a/docs/README.md b/docs/README.md
index e8292767..1a1c8217 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -409,8 +409,6 @@ if ($err !== null) {
 		public $DetectMime;		// 可选。如果设为非0值，则忽略上传端传递的文件MimeType信息，使用七牛服务器侦测内容后的判断结果。
 		public $FsizeLimit;		// 可选。int类型，超过限制大小的上传内容会被判为上传失败，返回413状态码。
 		public $SaveKey;			// 可选。自定义资源名格式。
-		public $Transform;			// 可选。指定资源经过怎样的处理后再保存。
-		public $FopTimeout;		// 可选。int类型，指定transform的超时时间，如果文件处理超过此值，则认为上传失败。
 		public $MimeLimit;			// 可选。限定上传的文件类型。
 	}
 
diff --git a/qiniu/rs.php b/qiniu/rs.php
index d2a94125..425ba8f3 100644
--- a/qiniu/rs.php
+++ b/qiniu/rs.php
@@ -55,7 +55,6 @@ class Qiniu_RS_PutPolicy
 	public $SaveKey;
 	public $PersistentOps;
 	public $PersistentNotifyUrl;
-	public $Transform;
 	public $FopTimeout;
 	public $MimeLimit;
 
@@ -109,9 +108,6 @@ public function Token($mac) // => $token
 		if (!empty($this->PersistentNotifyUrl)) {
 			$policy['persistentNotifyUrl'] = $this->PersistentNotifyUrl;
 		}
-		if (!empty($this->Transform)) {
-			$policy['transform'] = $this->Transform;
-		}
 		if (!empty($this->FopTimeout)) {
 			$policy['fopTimeout'] = $this->FopTimeout;
 		}
diff --git a/tests/IoTest.php b/tests/IoTest.php
index 746f1aca..089b65de 100644
--- a/tests/IoTest.php
+++ b/tests/IoTest.php
@@ -132,8 +132,7 @@ public function testPut_mimetype() {
 		$err = Qiniu_RS_Delete($this->client, $this->bucket, $key);
 	}
 
-	public function testPut_exclusive()
-	{
+	public function testPut_exclusive() {
 		$key = 'testPut_exclusive' . getTid();
 		$scope = $this->bucket . ':' . $key;
 		$err = Qiniu_RS_Delete($this->client, $this->bucket, $key);
@@ -157,27 +156,7 @@ public function testPut_exclusive()
 		$err = Qiniu_RS_Delete($this->client, $this->bucket, $key);
 		$this->assertNull($err);
 	}
-	public function testPut_transform() {
-		$key = 'testPut_transform' . getTid();
-		$scope = $this->bucket . ':' . $key;
-		$err = Qiniu_RS_Delete($this->client, $this->bucket, $key);
 
-		$putPolicy = new Qiniu_RS_PutPolicy($scope);
-		$putPolicy->Transform = "imageMogr2/format/png";
-		$putPolicy->ReturnBody = '{"key": $(key), "hash": $(etag), "mimeType":$(mimeType)}';
-		$upToken = $putPolicy->Token(null);
-
-		list($ret, $err) = Qiniu_PutFile($upToken, $key, __file__, null);
-		$this->assertNull($ret);
-		$this->assertEquals($err->Err, "fop fail or timeout");
-		var_dump($err);
-
-		$pic_path = "../docs/gist/logo.jpg";
-		list($ret, $err) = Qiniu_PutFile($upToken, $key, $pic_path, null);
-		$this->assertNull($err);
-		$this->assertEquals($ret["mimeType"], "image/png");
-		var_dump($ret);
-	}
 	public function testPut_mimeLimit() {
 		$key = 'testPut_mimeLimit' . getTid();
 		$scope = $this->bucket . ':' . $key;