diff --git a/CHANGELOG b/CHANGELOG
index 463940ed1..30e07b652 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+2018-08-27 Version: 1.23.2
+1, Add api GetGatewayBySubDevice.
+2, Modified the time related response parameters.
+3, Add messageId in response with InvokeThingService，SetDeviceProperty and NotifyAddThingTopo.
+
 2018-08-23 Version: 1.23.1
 1, RunInstance add privateIpAddress.
 
diff --git a/VERSION b/VERSION
index 1b50fc31b..db8b4ac78 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.23.1
\ No newline at end of file
+1.23.2
\ No newline at end of file