diff --git a/CHANGELOG b/CHANGELOG
index d82c3f5f9..9e8314d50 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2019-07-02 Version 1.36.56
+- Fix Double to double.
+
 2019-07-01 Version 1.36.55
 - Support cloud_essd disk category for API CreateDisk, CreateInstance and RunInstances, and support configurating PerformanceLevel when choose cloud_essd.
 - Add ModifyDiskSpec API to support cloud_essd PerformanceLevel modification.
diff --git a/VERSION b/VERSION
index 5c442126f..a142cdaa5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.36.55
\ No newline at end of file
+1.36.56
\ No newline at end of file