diff --git a/src/jp/classmethod/aws/AWSBase.as b/src/jp/classmethod/aws/AWSBase.as
index 66be899..179f6b9 100755
--- a/src/jp/classmethod/aws/AWSBase.as
+++ b/src/jp/classmethod/aws/AWSBase.as
@@ -71,6 +71,7 @@ package jp.classmethod.aws
 					var httpVerb:String = "";
 					var bucket:String = "";
 					var amzHeaders:String = "";
+					var contentType:String = "";
 					
 					for (var k:int=0; k < urlVariablesArr.length; k++)
 					{
@@ -86,12 +87,15 @@ package jp.classmethod.aws
 						if (urlVariablesArr[k].key == "Bucket"){
 							bucket = urlVariablesArr[k].value;
 						}
+						if (urlVariablesArr[k].key == "Content-Type"){
+							contentType = urlVariablesArr[k].value;
+						}
 					}
 					strToSign += httpVerb+"\n";
 					strToSign += "\n";
-					strToSign += "\n";
+					strToSign += contentType+"\n";
 					strToSign += dateStr+"\n";
-					strToSign += "/"+bucket+resourcesStr;
+					strToSign += "/"+bucket+'/'+resourcesStr;
 					requestData.writeUTFBytes(strToSign);
 					break;
 				
diff --git a/src/jp/classmethod/aws/S3.as b/src/jp/classmethod/aws/S3.as
index 06ce195..d4e9467 100755
--- a/src/jp/classmethod/aws/S3.as
+++ b/src/jp/classmethod/aws/S3.as
@@ -43,35 +43,41 @@ package jp.classmethod.aws
 		public function executeRequest(action:String=null, urlVariablesArr:Array=null, requestMethod:String="GET"):void
 		{
 			var dateString:String = AWSDateUtil.getHeaderDateString();
-			
-			urlVariablesArr.push(new Parameter("HTTP-Verb",requestMethod));
-			urlVariablesArr.push(new Parameter("Date", dateString));
-			var urlVariables:URLVariables=generateSignature(urlVariablesArr, 0, requestMethod);
-			var auth:String = "AWS "+_awsAccessKey+":"+urlVariables.Signature;
-			var request:URLRequest=new URLRequest(remoteRequestURL);
-			
-			request.method=requestMethod;
-			
-			var bucket:String = "";
+			var bucket:String = "", resources:String = "";
 			for (var j:int=0; j < urlVariablesArr.length; j++)
 			{
 				if (urlVariablesArr[j].key == "Bucket"){
 					bucket = urlVariablesArr[j].value;
 				}
+				if (urlVariablesArr[j].key == "Resources"){
+					resources = urlVariablesArr[j].value;
+				}
 			}
-
 			var host:String = "s3.amazonaws.com";
 			if(bucket != ""){
 				host = bucket+"."+host;
 			}
+
+			urlVariablesArr.push(new Parameter("HTTP-Verb",requestMethod));
+			urlVariablesArr.push(new Parameter("Date", dateString));
+			if (requestMethod == "PUT" || requestMethod == "POST") urlVariablesArr.push(new Parameter("Content-Type", "multipart/form-data"));
+			var urlVariables:URLVariables=generateSignature(urlVariablesArr, 0, requestMethod);
+			var auth:String = "AWS "+_awsAccessKey+":"+urlVariables.Signature;
+			var request:URLRequest=new URLRequest(remoteRequestURL+resources);
 			
+			request.method=requestMethod;
+
 			var contentHeader:URLRequestHeader = new URLRequestHeader("Host",host);
 			request.requestHeaders.push(contentHeader);
 			var dateHeader:URLRequestHeader = new URLRequestHeader("Date",dateString);
 			request.requestHeaders.push(dateHeader);
 			var authheader:URLRequestHeader=new URLRequestHeader("Authorization",auth);
 			request.requestHeaders.push(authheader);
+			var contentType:URLRequestHeader=new URLRequestHeader("Content-Type","multipart/form-data");
+			if (requestMethod == "PUT" || requestMethod == "POST") request.requestHeaders.push(contentType);
 			
+			if (action) request.data = action
+
 			trace(ObjectUtil.toString(request));
 			
 			var urlLoader:URLLoader=new URLLoader();