diff --git a/src/curl.cpp b/src/curl.cpp
index aa031e6..05e9165 100644
--- a/src/curl.cpp
+++ b/src/curl.cpp
@@ -3091,12 +3091,14 @@ int S3fsMultiCurl::MultiRead(void)
             // as possibly in multipart
             DPRN("failed a request(%ld: %s)", responseCode, s3fscurl->url.c_str());
             isRetry = true;
-          }else{
+          }else if(500 == responseCode){
             // case of all other result, do retry.(11/13/2013)
             // because it was found that s3fs got 500 error from S3, but could success
             // to retry it.
             DPRN("failed a request(%ld: %s)", responseCode, s3fscurl->url.c_str());
             isRetry = true;
+          }else{
+            DPRN("failed a request(%ld: %s)", responseCode, s3fscurl->url.c_str());
           }
         }else{
           DPRN("failed a request(Unknown respons code: %s)", s3fscurl->url.c_str());
diff --git a/src/s3fs.cpp b/src/s3fs.cpp
index cf43988..a55ec6e 100644
--- a/src/s3fs.cpp
+++ b/src/s3fs.cpp
@@ -2090,7 +2090,7 @@ static S3fsCurl* multi_head_retry_callback(S3fsCurl* s3fscurl)
     delete newcurl;
     return NULL;
   }
-  newcurl->SetMultipartRetryCount(s3fscurl->GetMultipartRetryCount());
+  newcurl->SetMultipartRetryCount(s3fscurl->GetMultipartRetryCount() + 1);
 
   return newcurl;
 }