diff --git a/SS-USAGE/1.2.13/SS-USAGE-1.2.13-win-x64.zip b/SS-USAGE/1.2.13/SS-USAGE-1.2.13-win-x64.zip
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index 0000000..54de713
Binary files /dev/null and b/SS-USAGE/1.2.13/SS-USAGE-1.2.13-win-x64.zip differ
diff --git a/SS-USAGE/1.2.13/checksums.sha256 b/SS-USAGE/1.2.13/checksums.sha256
new file mode 100644
index 0000000..4e82e70
--- /dev/null
+++ b/SS-USAGE/1.2.13/checksums.sha256
@@ -0,0 +1 @@
+2a2daec57b6d73eeef8e92487496b0c854526b2370ad2c4711f5e84bc0476e51  SS-USAGE-1.2.13-win-x64.zip
diff --git a/SS-USAGE/1.2.13/release.json b/SS-USAGE/1.2.13/release.json
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+++ b/SS-USAGE/1.2.13/release.json
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+{
+  "product": "SS-USAGE",
+  "displayName": "SS USAGE",
+  "version": "1.2.13",
+  "channel": "stable",
+  "releasedAt": "2026-10-12T02:13:21Z",
+  "notes": "AI 구독 계정 추가 기능: + 버튼에서 Codex·Claude 계정을 골라 추가하고, 추가한 계정 모두의 사용량을 새로고침마다 함께 조회합니다. 계정 삭제는 카드 제목을 눌러야 나타납니다.",
+  "assets": [
+    {
+      "platform": "win-x64",
+      "file": "SS-USAGE-1.2.13-win-x64.zip",
+      "size": 1841312,
+      "sha256": "2a2daec57b6d73eeef8e92487496b0c854526b2370ad2c4711f5e84bc0476e51",
+      "installer": "UsageMonitor-Setup-1.2.13.exe",
+      "silentArgs": "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /CLOSEAPPLICATIONS"
+    }
+  ]
+}
\ No newline at end of file