diff --git a/README.md b/README.md
index ed2f8fc..b275014 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ Paid licenses are valid for lifetime, and up to 5 devices.
 
 We always built our app in the best quality.
 
+- [x] Voice Memos
 - [x] Discreet Voice Memos
 - [ ] Record System Audio (i.e. What You Hear)
 - [ ] Built-In Audio Editor
@@ -82,6 +83,7 @@ The command line tools of TrollRecorder are [Free Software](https://www.gnu.org/
 
 | 功能 | 免费版 | 正式版 | 备注 |
 |------|------|------|------|
+| 　 语音备忘录 | 　✅ | 　✅ | 录制环境音 |
 | 　 基础通话录音 | 　✅ | 　✅ | 电话与 FaceTime 录音 |
 | 　 CallKit 录音 | 　✅ | 　✅ | 支持 CallKit 的第三方 App 录音 |
 | 　 微信和其他 App 录音 | 　✅ | 　✅ | 非 CallKit 的第三方 App 录音 |
diff --git a/URLScheme.md b/URLScheme.md
new file mode 100644
index 0000000..c261958
--- /dev/null
+++ b/URLScheme.md
@@ -0,0 +1,25 @@
+# URL Scheme 支持
+
+- `trapp://hud/on`: 打开悬浮窗。
+- `trapp://hud/off`: 关闭悬浮窗。
+- `trapp://hud/toggle`: 打开/关闭悬浮窗。
+- `trapp://call-recording/on`: 开始新的通话录音。
+- `trapp://call-recording/off`: 停止现有的通话录音会话。
+- `trapp://call-recording/toggle`: 开始新的通话录音，或停止现有的通话录音会话。
+- `trapp://voice-memo/on`: 开始新的语音备忘录。
+- `trapp://voice-memo/off`: 停止现有的语音备忘录会话。
+- `trapp://voice-memo/toggle`: 开始新的语音备忘录，或停止现有的语音备忘录会话。
+
+------
+
+## URL Scheme Support
+
+- `trapp://hud/on`: Toggle ON the hoverball.
+- `trapp://hud/off`: Toggle OFF the hoverball.
+- `trapp://hud/toggle`: Toggle ON/OFF the hoverball.
+- `trapp://call-recording/on`: Start a new call recording.
+- `trapp://call-recording/off`: Stop an existing call recording session.
+- `trapp://call-recording/toggle`: Start a new call recoring, or stop an existing one.
+- `trapp://voice-memo/on`: Start a new voice memo.
+- `trapp://voice-memo/off`: Stop an existing voice memo session.
+- `trapp://voice-memo/toggle`: Start a new voice memo, or stop an existing one.
diff --git a/devkit/i18n-lint.py b/devkit/i18n_lint.py
similarity index 100%
rename from devkit/i18n-lint.py
rename to devkit/i18n_lint.py
diff --git a/devkit/i18n-statistics.py b/devkit/i18n_statistics.py
similarity index 100%
rename from devkit/i18n-statistics.py
rename to devkit/i18n_statistics.py