diff --git a/.gitignore b/.gitignore
index 5f14585b..05a1b20a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 
 *.py[cod]
 
+my-test-env.sh
 
 ##
 ## from https://github.com/github/gitignore/blob/master/Python.gitignore
diff --git a/.travis.yml b/.travis.yml
index da6b5dd2..a44b995b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,10 @@ python:
   - "2.6"
   - "2.7"
 before_script:
-  - source env.sh
+  - export QINIU_ACCESS_KEY="X0XpjFmLMTJpHB_ESHjeolCtipk-1U3Ok7LVTdoN"
+  - export QINIU_SECRET_KEY="wenlwkU1AYwNBf7Q9cCoG4VT_GYyrHE9AS_R2u81"
+  - export QINIU_TEST_BUCKET="pysdk"
+  - export QINIU_TEST_DOMAIN="pysdk.qiniudn.com"
   - export PYTHONPATH="$PYTHONPATH:."
 script:
   - python setup.py nosetests
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75937c9e..c9488412 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,11 @@
 ## CHANGE LOG
 
-### v6.0.2
+### v6.1.0
 
 2013-07-03 issue [#53](https://github.com/qiniu/python-sdk/pull/53)
 
 - 实现最新版的上传API，<http://docs.qiniu.com/api/put.html>
+	- io.PutExtra更新，废弃callback_params，bucket，和custom_meta，新增params
 - 修复[#16](https://github.com/qiniu/python-sdk/issues/16)
 	- put接口可以传入类文件对象（file-like object）
 - 修复[#52](https://github.com/qiniu/python-sdk/issues/52)
diff --git a/docs/demo.py b/docs/demo.py
index 9c326f97..78afaf05 100644
--- a/docs/demo.py
+++ b/docs/demo.py
@@ -51,9 +51,9 @@ def _setup():
 	if access_key is None:
 		exit("请配置环境变量 QINIU_ACCESS_KEY")
 	secret_key = getenv("QINIU_SECRET_KEY")
-	bucket_name = getenv("QINIU_BUCKET_NAME")
-	domain = getenv("QINIU_DOMAIN")
-	pickey = getenv("QINIU_PIC_KEY")
+	bucket_name = getenv("QINIU_TEST_BUCKET")
+	domain = getenv("QINIU_TEST_DOMAIN")
+	pickey = 'QINIU_UNIT_TEST_PIC'
 	setup(access_key, secret_key, bucket_name, domain, pickey)
 
 def getenv(name):
diff --git a/env.sh b/env.sh
deleted file mode 100644
index 027451ce..00000000
--- a/env.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-export QINIU_ACCESS_KEY="X0XpjFmLMTJpHB_ESHjeolCtipk-1U3Ok7LVTdoN"
-export QINIU_SECRET_KEY="wenlwkU1AYwNBf7Q9cCoG4VT_GYyrHE9AS_R2u81"
-export QINIU_PIC_KEY="hello_jpg"
-export QINIU_NOEXIST_PIC_KEY="no_exist"
-export QINIU_BUCKET_NAME="pysdk"
-export QINIU_DOMAIN="pysdk.qiniudn.com"
diff --git a/qiniu/__init__.py b/qiniu/__init__.py
index 4af2da42..8f4fd410 100644
--- a/qiniu/__init__.py
+++ b/qiniu/__init__.py
@@ -7,4 +7,4 @@
 '''
 
 # -*- coding: utf-8 -*-
-__version__ = '6.0.1'
+__version__ = '6.1.0'
diff --git a/qiniu/io.py b/qiniu/io.py
index 821b25ff..ff4214e4 100644
--- a/qiniu/io.py
+++ b/qiniu/io.py
@@ -32,8 +32,8 @@ def put(uptoken, key, data, extra=None):
 		extra = PutExtra()
 
 	if extra.params:
-		for key in extra.params:
-			fields[key] = str(extra.params[key])
+		for k in extra.params:
+			fields[k] = str(extra.params[k])
 
 	if extra.check_crc:
 		fields["crc32"] = str(extra.crc32)
diff --git a/qiniu/rpc.py b/qiniu/rpc.py
index f5dc7599..d250dba4 100644
--- a/qiniu/rpc.py
+++ b/qiniu/rpc.py
@@ -110,7 +110,8 @@ def encode_multipart_formdata(self, fields, files):
 			L.append('')
 			L.append('--' + BOUNDARY)
 			disposition = "Content-Disposition: form-data;"
-			L.append('%s name="file"; filename="%s"' % (disposition, file_info.get('filename')))
+			filename = _qiniu_escape(file_info.get('filename'))
+			L.append('%s name="file"; filename="%s"' % (disposition, filename))
 			L.append('Content-Type: %s' % file_info.get('content_type', 'application/octet-stream'))
 			L.append('')
 			L.append('')
@@ -127,6 +128,12 @@ def encode_multipart_formdata(self, fields, files):
 		content_type = 'multipart/form-data; boundary=%s' % BOUNDARY
 		return content_type, MultiReader(readers)
 
+def _qiniu_escape(s):
+	edits = [('\\', '\\\\'), ('\"', '\\\"')]
+	for (search, replace) in edits:
+		s = s.replace(search, replace)
+	return s
+
 
 class MultiReader(object):
 	""" class MultiReader([readers...])
diff --git a/qiniu/rs/test/__init__.py b/qiniu/rs/test/__init__.py
index e5d9c4d3..f290dd77 100644
--- a/qiniu/rs/test/__init__.py
+++ b/qiniu/rs/test/__init__.py
@@ -7,12 +7,12 @@
 import qiniu.conf
 
 pic = "http://cheneya.qiniudn.com/hello_jpg"
+key = 'QINIU_UNIT_TEST_PIC'
 
 def setUp():
 	qiniu.conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 	qiniu.conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
-	key = os.getenv("QINIU_PIC_KEY")
-	bucket_name = os.getenv("QINIU_BUCKET_NAME")
+	bucket_name = os.getenv("QINIU_TEST_BUCKET")
 
 	policy = qiniu.rs.PutPolicy(bucket_name)
 	uptoken = policy.token()
diff --git a/qiniu/rs/test/rs_test.py b/qiniu/rs/test/rs_test.py
index a4cd7e48..a18cec66 100644
--- a/qiniu/rs/test/rs_test.py
+++ b/qiniu/rs/test/rs_test.py
@@ -13,9 +13,9 @@ def r(length):
 
 conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
-key = os.getenv("QINIU_PIC_KEY")
-bucket_name = os.getenv("QINIU_BUCKET_NAME")
-noexist_key = os.getenv("QINIU_NOEXIST_PIC_KEY")
+key = 'QINIU_UNIT_TEST_PIC'
+bucket_name = os.getenv("QINIU_TEST_BUCKET")
+noexist_key = 'QINIU_UNIT_TEST_NOEXIST' + r(30)
 key2 = "rs_demo_test_key_1_" + r(5)
 key3 = "rs_demo_test_key_2_" + r(5)
 key4 = "rs_demo_test_key_3_" + r(5)
diff --git a/qiniu/rs/test/rs_token_test.py b/qiniu/rs/test/rs_token_test.py
index e2fcd842..eb09f3c1 100644
--- a/qiniu/rs/test/rs_token_test.py
+++ b/qiniu/rs/test/rs_token_test.py
@@ -14,9 +14,9 @@
 
 conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
-bucket_name = os.getenv("QINIU_BUCKET_NAME")
-domain = os.getenv("QINIU_DOMAIN")
-key = os.getenv("QINIU_PIC_KEY")
+bucket_name = os.getenv("QINIU_TEST_BUCKET")
+domain = os.getenv("QINIU_TEST_DOMAIN")
+key = 'QINIU_UNIT_TEST_PIC'
 
 class TestToken(unittest.TestCase):
 	def test_put_policy(self):
diff --git a/qiniu/test/io_test.py b/qiniu/test/io_test.py
index 4d2f7ee6..1fe23408 100644
--- a/qiniu/test/io_test.py
+++ b/qiniu/test/io_test.py
@@ -16,11 +16,12 @@
 
 conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
-bucket_name = os.getenv("QINIU_BUCKET_NAME")
+bucket_name = os.getenv("QINIU_TEST_BUCKET")
 
 policy = rs.PutPolicy(bucket_name)
 extra = io.PutExtra()
 extra.mime_type = "text/plain"
+extra.params = {'x:a':'a'}
 
 def r(length):
 	lib = string.ascii_uppercase
@@ -36,6 +37,7 @@ def test_put():
 			extra.crc32 = binascii.crc32(data) & 0xFFFFFFFF
 			ret, err = io.put(policy.token(), key, data, extra)
 			assert err is None
+			assert ret['key'] == key
 
 		def test_put_same_crc():
 			key = "test_%s" % r(9)
@@ -43,16 +45,33 @@ def test_put_same_crc():
 			extra.check_crc = 2
 			ret, err = io.put(policy.token(), key, data, extra)
 			assert err is None
+			assert ret['key'] == key
 
 		def test_put_no_key():
 			data = r(100)
-			ret, err = io.put(policy.token(), key=None, data=data)
+			extra.check_crc = 0
+			ret, err = io.put(policy.token(), key=None, data=data, extra=extra)
 			assert err is None
+			assert ret['hash'] == ret['key']
+
+		def test_put_quote_key():
+			data = r(100)
+			key = 'a\\b\\c"你好' + r(9)
+			ret, err = io.put(policy.token(), key, data)
+			print err
+			assert err is None
+			assert ret['key'].encode('utf8') == key
+
+			data = r(100)
+			key = u'a\\b\\c"你好' + r(9)
+			ret, err = io.put(policy.token(), key, data)
+			assert err is None
+			assert ret['key'] == key
 
 		def test_put_unicode1():
 			key = "test_%s" % r(9) + '你好'
 			data = key
-			ret, err = io.put(policy.token(), key, data)
+			ret, err = io.put(policy.token(), key, data, extra)
 			assert err is None
 			assert ret[u'key'].endswith(u'你好')
 
@@ -86,12 +105,14 @@ def test_put_StringIO():
 			data = cStringIO.StringIO('hello buddy!')
 			ret, err = io.put(policy.token(), key, data)
 			assert err is None
+			assert ret['key'] == key
 
 		def test_put_urlopen():
 			key = "test_%s" % r(9)
 			data = urllib.urlopen('http://cheneya.qiniudn.com/hello_jpg')
 			ret, err = io.put(policy.token(), key, data)
 			assert err is None
+			assert ret['key'] == key
 
 		def test_put_no_length():
 			class test_reader(object):
@@ -113,10 +134,12 @@ def read(self, n=None):
 			extra.crc32 = binascii.crc32('abc') & 0xFFFFFFFF
 			ret, err = io.put(policy.token(), key, data, extra)
 			assert err is None
+			assert ret['key'] == key
 
 		test_put()
 		test_put_same_crc()
 		test_put_no_key()
+		test_put_quote_key()
 		test_put_unicode1()
 		test_put_unicode2()
 		test_put_unicode3()
@@ -132,7 +155,7 @@ def test_put_file(self):
 		extra.check_crc = 1
 		ret, err = io.put_file(policy.token(), key, localfile, extra)
 		assert err is None
-		assert ret is not None
+		assert ret['key'] == key
 
 	def test_put_crc_fail(self):
 		key = "test_%s" % r(9)
diff --git a/qiniu/test/resumable_io_test.py b/qiniu/test/resumable_io_test.py
index 579ac046..0f03b0aa 100644
--- a/qiniu/test/resumable_io_test.py
+++ b/qiniu/test/resumable_io_test.py
@@ -16,7 +16,7 @@
 from qiniu import resumable_io
 from qiniu import rs
 
-bucket = os.getenv("QINIU_BUCKET_NAME")
+bucket = os.getenv("QINIU_TEST_BUCKET")
 conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
 
diff --git a/qiniu/test/rsf_test.py b/qiniu/test/rsf_test.py
index 1aa24d1a..1ad002a5 100644
--- a/qiniu/test/rsf_test.py
+++ b/qiniu/test/rsf_test.py
@@ -6,7 +6,7 @@
 import os
 conf.ACCESS_KEY = os.getenv("QINIU_ACCESS_KEY")
 conf.SECRET_KEY = os.getenv("QINIU_SECRET_KEY")
-bucket_name = os.getenv("QINIU_BUCKET_NAME")
+bucket_name = os.getenv("QINIU_TEST_BUCKET")
 
 class TestRsf(unittest.TestCase):
 	def test_list_prefix(self):
diff --git a/test-env.sh b/test-env.sh
new file mode 100644
index 00000000..cb40c24b
--- /dev/null
+++ b/test-env.sh
@@ -0,0 +1,4 @@
+export QINIU_ACCESS_KEY="<access_key>"
+export QINIU_SECRET_KEY="<secret_key>"
+export QINIU_TEST_BUCKET="<bucket_name>"
+export QINIU_TEST_DOMAIN="<bucket_domain>"