diff --git a/workflows/u/admin/alexa_speak.script.yaml b/workflows/u/admin/alexa_speak.script.yaml
index 2879717..e9e1be3 100644
--- a/workflows/u/admin/alexa_speak.script.yaml
+++ b/workflows/u/admin/alexa_speak.script.yaml
@@ -2,8 +2,21 @@ summary: Echo デバイスに TTS で読み上げ
 description: 指定した Echo デバイスにテキストを読み上げさせる
 lock: '!inline u/admin/alexa_speak.script.lock'
 kind: script
-no_main_func: true
 schema:
   type: object
-  properties: {}
-  required: []
+  properties:
+    args:
+      type: object
+      description: ''
+      default: null
+      properties:
+        device:
+          type: string
+          description: ''
+          originalType: string
+        text:
+          type: string
+          description: ''
+          originalType: string
+  required:
+    - args
diff --git a/workflows/u/admin/alexa_speak.ts b/workflows/u/admin/alexa_speak.ts
index 1a821be..ec380e7 100644
--- a/workflows/u/admin/alexa_speak.ts
+++ b/workflows/u/admin/alexa_speak.ts
@@ -1,16 +1,27 @@
-const ssml = `
-<speak>
-  <lang xml:lang="ja-JP">
-    ${text}
-  </lang>
-</speak>
-`;
+export async function main(args: {
+  device: string;
+  text: string;
+}) {
 
-const res = await fetch("http://alexa_api:3500/speak", {
-  method: "POST",
-  headers: { "Content-Type": "application/json" },
-  body: JSON.stringify({
-    device,
-    ssml
-  }),
-});
\ No newline at end of file
+  console.log("ARGS:", args);
+
+  const ssml = `<speak><lang xml:lang="ja-JP">${args.text}</lang></speak>`;
+
+  const res = await fetch("http://alexa_api:3500/speak", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      device: args.device,
+      text: ssml
+    }),
+  });
+
+  const body = await res.text();
+  console.log("API RESPONSE:", body);
+
+  if (!res.ok) {
+    throw new Error("alexa-api error " + res.status + ": " + body);
+  }
+
+  return body;
+}
diff --git a/workflows/wmill-lock.yaml b/workflows/wmill-lock.yaml
index b8d7f67..b04563f 100644
--- a/workflows/wmill-lock.yaml
+++ b/workflows/wmill-lock.yaml
@@ -19,7 +19,7 @@ locks:
   f/weather/weather_sync__flow+気象データ取得・同期.py: 86c9953ec7346601eaa13c681e2db5c01c9a5b4b45a3c47e8667ad3c47557029
   g/all/setup_app__app+__app_hash: d71add32e14e552d1a4c861c972a50d9598b07c0af201bbadec5b59bbd99d7e3
   g/all/setup_app__app+change_account.deno.ts: 3c592cac27e9cdab0de6ae19270bcb08c7fa54355ad05253a12de2351894346b
-  u/admin/alexa_speak: 4dd06cef8078329a29df7d1c838f3f9495486cdef25d684d72cd26ea8522107c
+  u/admin/alexa_speak: 73022478d7d9a8e238add4bc5a8aa7329a2f7d81864daa8acd881190c8c37ef5
   u/admin/hub_sync: aaf9fd803fa229f3029d1bb02bbe3cc422fce680cad39c4eec8dd1da115de102
   u/antigravity/git_sync__flow+__flow_hash: 5a7194ef6bf1ce5529e70ae74fdb4cd05a0da662c78bfa355bb7e98698689ae6
   u/antigravity/git_sync__flow+a.sh: ac7fdc83548f305fed33389129b79439e0c40077ed39a410477c77d08dca0ca9