diff --git a/v.md b/v.md
index a957c43..325fe29 100644
--- a/v.md
+++ b/v.md
@@ -2,6 +2,22 @@
 
 ai.v project
 
-- voice: https://github.com/VOICEVOX/voicevox_engine
-- vmc: 
-- claude:
\ No newline at end of file
+## voice
+
+https://github.com/VOICEVOX/voicevox_engine
+
+```json
+{
+  "speaker": 0,
+  "speedScale": 1.0,
+  "pitchScale": 0.08,
+  "intonationScale": 1.0,
+  "volumeScale": 1.0,
+  "prePhonemeLength": 0.1,
+  "postPhonemeLength": 0.1,
+  "pauseLengthScale": 1.0,
+  "outputSamplingRate": 24000,
+  "outputStereo": false
+}
+```
+