diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38fe1c4f..a082799e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,14 +1,20 @@
 # CHANGELOG
 
 - other commits
+    - changelog (Sun Apr 16 17:59:32 2017 +0900) [cde4f30](https://github.com/kanryu/quickviewer/commit/cde4f300d86673dfd487cb7d1ea660b621a1d903)
     - Merge branch 'master' of https://github.com/kanryu/quickviewer (Sun Apr 16 17:58:55 2017 +0900) [11b60dc](https://github.com/kanryu/quickviewer/commit/11b60dc274ec37054ee132ed2440b0ae5f6a7eb9)
-    - add SlideShow/CopyFile/RotateImage, 2 bug fixed (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  add SlideShow/CopyFile/RotateImage (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  refactoring(ImageShaderEffect -> ShaderManager) (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  bug fixed(last 2 paging) (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  bug fixed(open explorer) (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
-    -  improve(more collect page bar on dualview) (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
+
+## v0.5.2 (Sun Apr 16 17:58:41 2017 +0900) [59d12fe](https://github.com/kanryu/quickviewer/commit/59d12fe9e92038cb41de49b9897b778df073d19f)
+
+add SlideShow/CopyFile/RotateImage, 2 bug fixed
+
+- add SlideShow/CopyFile/RotateImage
+- refactoring(ImageShaderEffect -> ShaderManager)
+- bug fixed(last 2 paging)
+- bug fixed(open explorer)
+- improve(more collect page bar on dualview)
+
+- other commits
     - Update README.md (Fri Apr 14 16:35:43 2017 +0900) [fd8da52](https://github.com/kanryu/quickviewer/commit/fd8da52e1505043f5066b3b5bcd5d70abbab72e4)
     - changelog (Thu Apr 13 21:14:25 2017 +0900) [78d1ecf](https://github.com/kanryu/quickviewer/commit/78d1ecfb4d1b222c7f560fd64f65a556cd5609f3)