diff --git a/src/main/java/com/aliyun/oss/internal/OSSBucketOperation.java b/src/main/java/com/aliyun/oss/internal/OSSBucketOperation.java
index f676dac5..49993b70 100644
--- a/src/main/java/com/aliyun/oss/internal/OSSBucketOperation.java
+++ b/src/main/java/com/aliyun/oss/internal/OSSBucketOperation.java
@@ -314,6 +314,7 @@ public boolean doesBucketExists(GenericRequest genericRequest) throws OSSExcepti
             if (oe.getErrorCode().equals(OSSErrorCode.NO_SUCH_BUCKET)) {
                 return false;
             }
+            throw oe;
         }
         return true;
     }