diff --git a/go/master/c/client.go b/go/master/c/client.go
index 9e35e986002c0ae3b7593150ece96dba29a1521b..31f431197454c2ec6a25624d37b60876d99f0087 100644
--- a/go/master/c/client.go
+++ b/go/master/c/client.go
@@ -104,11 +104,22 @@ func paddle_set_dataset(client C.paddle_master_client, path **C.char, size C.int
 	return C.PADDLE_MASTER_OK
 }
 
+// return value:
+//     0:ok
+//    -1:error
 //export paddle_next_record
 func paddle_next_record(client C.paddle_master_client, record **C.uchar) C.int {
 	c := get(client)
-	r := c.NextRecord()
+	r, err := c.NextRecord()
+	if err != nil {
+		// Error
+		// TODO: return the type of error?
+		*record = (*C.uchar)(nullPtr)
+		return -1
+	}
+
 	if len(r) == 0 {
+		// Empty record
 		*record = (*C.uchar)(nullPtr)
 		return 0
 	}
diff --git a/go/master/client.go b/go/master/client.go
index d3bea49d0a8166420e83478076cc7bc81e48598d..05383f1bf40c0e2b1f974e802ee8fd6aac109b00 100644
--- a/go/master/client.go
+++ b/go/master/client.go
@@ -11,7 +11,12 @@ import (
 // Client is the client of the master server.
 type Client struct {
 	conn *connection.Conn
-	ch   chan []byte
+	ch   chan record
+}
+
+type record struct {
+	r   []byte
+	err error
 }
 
 // NewClient creates a new Client.
@@ -21,7 +26,7 @@ type Client struct {
 func NewClient(addrCh <-chan string, bufSize int) *Client {
 	c := &Client{}
 	c.conn = connection.New()
-	c.ch = make(chan []byte, bufSize)
+	c.ch = make(chan record, bufSize)
 	go c.monitorMaster(addrCh)
 	go c.getRecords()
 	return c
@@ -46,10 +51,11 @@ func (c *Client) getRecords() {
 
 			s := recordio.NewRangeScanner(f, &chunk.Index, -1, -1)
 			for s.Scan() {
-				c.ch <- s.Record()
+				c.ch <- record{s.Record(), nil}
 			}
 
 			if s.Err() != nil {
+				c.ch <- record{nil, s.Err()}
 				log.Errorln(err, chunk.Path)
 			}
 
@@ -116,6 +122,7 @@ func (c *Client) taskFinished(taskID int) error {
 //
 // NextRecord will block until the next record is available. It is
 // thread-safe.
-func (c *Client) NextRecord() []byte {
-	return <-c.ch
+func (c *Client) NextRecord() ([]byte, error) {
+	r := <-c.ch
+	return r.r, r.err
 }
diff --git a/go/master/client_test.go b/go/master/client_test.go
index c00aeebfd5d1fef6de4a8c67bf7f998a42ee863b..6666d3860c412daa8711fbfa2d729a261b3fd887 100644
--- a/go/master/client_test.go
+++ b/go/master/client_test.go
@@ -68,12 +68,17 @@ func TestNextRecord(t *testing.T) {
 	for pass := 0; pass < 50; pass++ {
 		received := make(map[byte]bool)
 		for i := 0; i < total; i++ {
-			r := c.NextRecord()
+			r, err := c.NextRecord()
+			if err != nil {
+				t.Fatal(pass, i, "Read error:", err)
+			}
+
 			if len(r) != 1 {
-				t.Fatal("Length should be 1.", r)
+				t.Fatal(pass, i, "Length should be 1.", r)
 			}
+
 			if received[r[0]] {
-				t.Fatal("Received duplicate.", received, r)
+				t.Fatal(pass, i, "Received duplicate.", received, r)
 			}
 			received[r[0]] = true
 		}
diff --git a/python/paddle/v2/master/client.py b/python/paddle/v2/master/client.py
index de8e9bb88e1064e41a80e0ef7838e307089a1331..70f9e43c9683033233d48a750668771a4c7ba045 100644
--- a/python/paddle/v2/master/client.py
+++ b/python/paddle/v2/master/client.py
@@ -26,14 +26,22 @@ class client(object):
             holder[idx] = c_ptr
         lib.paddle_set_dataset(self.c, holder, len(paths))
 
+    # return format: (record, errno)
+    # errno =  0: ok
+    #       <  0: error
     def next_record(self):
         p = ctypes.c_char_p()
         ret = ctypes.pointer(p)
         size = lib.paddle_next_record(self.c, ret)
+        if size < 0:
+            # Error
+            return None, size
+
         if size == 0:
             # Empty record
-            return ""
+            return "", 0
+
         record = ret.contents.value[:size]
         # Memory created from C should be freed.
         lib.mem_free(ret.contents)
-        return record
+        return record, 0
diff --git a/python/paddle/v2/reader/creator.py b/python/paddle/v2/reader/creator.py
index 9f888b16d6b2fbf457ee4f4fe94fcb51b6f37fc9..61b5cc134fba875955bdbfddc2bb1e083241940d 100644
--- a/python/paddle/v2/reader/creator.py
+++ b/python/paddle/v2/reader/creator.py
@@ -57,17 +57,20 @@ def text_file(path):
     return reader
 
 
-def recordio(path):
+def recordio_local(paths, buf_size=100):
     """
-    Creates a data reader that outputs record one one by one from given recordio file
-    :path: path of recordio file
-    :returns: data reader of recordio file
+    Creates a data reader from given RecordIO file paths separated by ",", 
+        glob pattern is supported.
+    :path: path of recordio files.
+    :returns: data reader of recordio files.
     """
 
     import recordio as rec
+    import paddle.v2.reader.decorator as dec
 
     def reader():
-        f = rec.reader(path)
+        a = ','.join(paths)
+        f = rec.reader(a)
         while True:
             r = f.read()
             if r is None:
@@ -75,4 +78,38 @@ def recordio(path):
             yield r
         f.close()
 
+    return dec.buffered(reader, buf_size)
+
+
+def recordio(paths, buf_size=100):
+    """
+    Creates a data reader that outputs record one one by one 
+        from given local or cloud recordio path.
+    :path: path of recordio files.
+    :returns: data reader of recordio files.
+    """
+    import os
+    import paddle.v2.master.client as cloud
+
+    if "KUBERNETES_SERVICE_HOST" not in os.environ.keys():
+        return recordio_local(paths)
+
+    host_name = "MASTER_SERVICE_HOST"
+    if host_name not in os.environ.keys():
+        raise Exception('not find ' + host_name + ' in environ.')
+
+    addr = os.environ(host)
+
+    def reader():
+        c = cloud(addr, buf_size)
+        c.set_dataset(paths)
+
+        while True:
+            r, err = client.next_record()
+            if err < 0:
+                break
+            yield r
+
+        c.close()
+
     return reader
diff --git a/python/paddle/v2/reader/tests/creator_test.py b/python/paddle/v2/reader/tests/creator_test.py
index ba4f558874a0155d276fcb0e0d2d9258f0903f0e..b42d273ecfe6c4bc5706ec52617960b83496d70d 100644
--- a/python/paddle/v2/reader/tests/creator_test.py
+++ b/python/paddle/v2/reader/tests/creator_test.py
@@ -38,7 +38,7 @@ class TestRecordIO(unittest.TestCase):
     def test_recordio(self):
         path = os.path.join(
             os.path.dirname(__file__), "test_recordio_creator.dat")
-        reader = paddle.v2.reader.creator.recordio(path)
+        reader = paddle.v2.reader.creator.recordio([path])
         for idx, r in enumerate(reader()):
             self.assertSequenceEqual(r, str(idx))
 
diff --git a/python/setup.py.in b/python/setup.py.in
index 78423614a6b4777daa7a1b5ef11f1df985065600..eeffbfe80e3b4b5473b06f7372addd9870034e77 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -29,7 +29,7 @@ setup(name='paddle',
       description='Parallel Distributed Deep Learning',
       install_requires=setup_requires,
       packages=packages,
-      package_data={'paddle.v2.master': ['${paddle_master_LIB_NAME}'], },
+      package_data={'paddle.v2.master': ['libpaddle_master.so'], },
       package_dir={
           '': '${CMAKE_CURRENT_SOURCE_DIR}',
           # The paddle.v2.framework.proto will be generated while compiling.