diff --git a/RELEASE_NOTE.md b/RELEASE_NOTE.md
index 3bb42b8b..9593585e 100644
--- a/RELEASE_NOTE.md
+++ b/RELEASE_NOTE.md
@@ -1,3 +1,3 @@
 ### 基於 Flutter v2.10.1 開發
 
-* 缺曠系統使用 webap cookies
\ No newline at end of file
+* 修正 leave enable 條件錯誤
\ No newline at end of file
diff --git a/changelog.json b/changelog.json
index 23e8db0b..8408b736 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,4 +1,10 @@
 {
+  "30900": {
+    "visible": true,
+    "date": "2021/02/20",
+    "zh-TW": "* 改善校車及缺曠系統登入",
+    "en-US": "* Improve bus and leave system login."
+  },
   "30818": {
     "visible": true,
     "date": "2021/02/20",
diff --git a/pubspec.yaml b/pubspec.yaml
index 31dd1d61..ac8bae88 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: nkust_ap
 description: A new Flutter application.
 
-version: 3.8.18+30818
+version: 3.9.0+30900
 
 environment:
   sdk: ">=2.6.0 <3.0.0"