diff --git a/docs/SO_R1_Interface.rst b/docs/SO_R1_Interface.rst
index 8346e2b..bd65408 100644
--- a/docs/SO_R1_Interface.rst
+++ b/docs/SO_R1_Interface.rst
@@ -2,13 +2,13 @@
 .. http://creativecommons.org/licenses/by/4.0
 .. Copyright 2017 Huawei Technologies Co., Ltd.
 
-SO Amsterdam Interfaces
-================
+SO Interfaces
+================================
 
 .. image:: images/SO_R1_1.png
 
 SO APIs
-============
+=================================
 
 North Bound APIs
 ----------------
@@ -1026,7 +1026,7 @@
 +-------------------+---------+-----------+--------------------------+-------------------------------------------+
 |Attribute          |Qualifier|Cardinality|Content                   |Description                                |
 +===================+=========+===========+==========================+===========================================+
-|requestId          |M        |1          |String                    |Request Id.                                 |
+|requestId          |M        |1          |String                    |Request Id.                                |
 +-------------------+---------+-----------+--------------------------+-------------------------------------------+
 |startTime          |M        |1          |request Object            |Start time.                                |
 +-------------------+---------+-----------+--------------------------+-------------------------------------------+