diff --git a/CHANGELOG.md b/CHANGELOG.md
index c72606f..8b9f9b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,16 @@
 # Changelog
 
-## [v1.1.0] - 2022-03-25
+## [1.1.1] - 2022-04-23
+### Added
+- Register at OpenUPM.
+### Changed
+- Fix `RefreshCells` when `totalCount` increases.
+
+## [1.1.0] - 2022-03-25
 ### Added
 - Changelog
 - Add support for different sources.
-- More complex demo from @SyaoranChang
+- More complex demo from @SyaoranChang (Great thanks for valuable suggestion)
 ### Changed
 - ReOrganize Project with Unity Package.
 - Improve scrolling within tiny steps.
@@ -13,11 +19,13 @@
 ### Changed
 - Continue seperating data source and prefab source.
 - Fix padding from @CodingFishWu.
+- Fix issue when grid is not full from @zxsean.
 
 ## [1.0.5] - 2020-10-06
 ### Changed
 - Seperate data source.
 - Improve performance with more skippable cases and better pooling.
+- Implement `fillViewRect` in `RefillCells` from @roointan.
 
 ## [1.0.4] - 2018-01-04
 ### Added
diff --git a/README.md b/README.md
index 36e2b60..bde991d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![openupm](https://img.shields.io/npm/v/me.qiankanglai.loopscrollrect?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/me.qiankanglai.loopscrollrect/)
+
 # Loop Scroll Rect
 
 These scripts help make your ScrollRect `Reusable`, because it will only build cells when needed. If you have a large number of cells in a scroll rect, you absolutely need it! It will save a lot of time loading and draw call, along with memory in use, while still working smoothly.
@@ -8,6 +10,8 @@ These scripts help make your ScrollRect `Reusable`, because it will only build c
 
 Open Package Manager and Add package from git URL `https://github.com/qiankanglai/LoopScrollRect.git`.
 
+With [OpenUPM](https://openupm.com/), just one command `openupm add me.qiankanglai.loopscrollrect`.
+
 With older Unity version, just clone the repo and put into `Assets/`.
 
 ## Demo
diff --git a/package.json b/package.json
index 7a79793..18554f0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "me.qiankanglai.loopscrollrect",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "displayName": "LoopScrollRect",
   "description": "make your ScrollRect `Reusable`",
   "repository": {