diff --git a/SS-USAGE/1.2.15/SS-USAGE-1.2.15-win-x64.zip b/SS-USAGE/1.2.15/SS-USAGE-1.2.15-win-x64.zip
new file mode 100644
index 0000000..4b1d1f6
Binary files /dev/null and b/SS-USAGE/1.2.15/SS-USAGE-1.2.15-win-x64.zip differ
diff --git a/SS-USAGE/1.2.15/checksums.sha256 b/SS-USAGE/1.2.15/checksums.sha256
new file mode 100644
index 0000000..08c7118
--- /dev/null
+++ b/SS-USAGE/1.2.15/checksums.sha256
@@ -0,0 +1 @@
+d8f5dcfc69440bc26cc2c8b5f547dd2dd56d2f6096cefb78d149c4ad39de6581  SS-USAGE-1.2.15-win-x64.zip
diff --git a/SS-USAGE/1.2.15/release.json b/SS-USAGE/1.2.15/release.json
new file mode 100644
index 0000000..91e269a
--- /dev/null
+++ b/SS-USAGE/1.2.15/release.json
@@ -0,0 +1,18 @@
+{
+  "product": "SS-USAGE",
+  "displayName": "SS USAGE",
+  "version": "1.2.15",
+  "channel": "stable",
+  "releasedAt": "2026-10-16T02:01:37Z",
+  "notes": "초기화 전략 추가: 지정한 시각(최대 5개)에 선택한 계정으로 짧은 요청을 보내 5시간 사용량 창 시작 시각을 맞춥니다. 절전 깨우기와 동작 로그를 지원합니다. 로컬 에이전트용 usage-monitor 명령과 MCP 서버로 남은 사용량과 권장 에이전트를 제공합니다.",
+  "assets": [
+    {
+      "platform": "win-x64",
+      "file": "SS-USAGE-1.2.15-win-x64.zip",
+      "size": 1879835,
+      "sha256": "d8f5dcfc69440bc26cc2c8b5f547dd2dd56d2f6096cefb78d149c4ad39de6581",
+      "installer": "UsageMonitor-Setup-1.2.15.exe",
+      "silentArgs": "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /CLOSEAPPLICATIONS"
+    }
+  ]
+}
\ No newline at end of file