diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7471baf..f735615 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,14 @@
 ## 0.1.0
 
-* TODO: Describe initial release.
+* initial release.
 
 ## 0.1.1
 * Modified the readme file
 * Added code example on more details view
 * Pass static analysis
 * Support up-to-date dependencies
+
+## 0.1.2
+* Changed the parameter of BkashPayment
+* Added to as isSandbox is true/false
+* Modified the README.md and example of code more comment also style of formatting.