diff --git a/workflows/u/admin/alexa_speak.script.yaml b/workflows/u/admin/alexa_speak.script.yaml
index e9e1be3..091b41b 100644
--- a/workflows/u/admin/alexa_speak.script.yaml
+++ b/workflows/u/admin/alexa_speak.script.yaml
@@ -5,18 +5,16 @@ kind: script
 schema:
   type: object
   properties:
-    args:
-      type: object
+    device:
+      type: string
       description: ''
       default: null
-      properties:
-        device:
-          type: string
-          description: ''
-          originalType: string
-        text:
-          type: string
-          description: ''
-          originalType: string
+      originalType: string
+    text:
+      type: string
+      description: ''
+      default: null
+      originalType: string
   required:
-    - args
+    - device
+    - text
diff --git a/workflows/u/admin/alexa_speak.ts b/workflows/u/admin/alexa_speak.ts
index ec380e7..a25942c 100644
--- a/workflows/u/admin/alexa_speak.ts
+++ b/workflows/u/admin/alexa_speak.ts
@@ -1,27 +1,20 @@
-export async function main(args: {
-  device: string;
-  text: string;
-}) {
+export async function main(
+  device: string,
+  text: string,
+): Promise<{ ok: boolean; device: string; text: string }> {
+  const ALEXA_API_URL = "http://alexa_api:3500";
 
-  console.log("ARGS:", args);
-
-  const ssml = `<speak><lang xml:lang="ja-JP">${args.text}</lang></speak>`;
-
-  const res = await fetch("http://alexa_api:3500/speak", {
+  const res = await fetch(`${ALEXA_API_URL}/speak`, {
     method: "POST",
     headers: { "Content-Type": "application/json" },
-    body: JSON.stringify({
-      device: args.device,
-      text: ssml
-    }),
+    body: JSON.stringify({ device, text }),  // ← SSMLなし、素のテキスト
   });
 
-  const body = await res.text();
-  console.log("API RESPONSE:", body);
-
   if (!res.ok) {
-    throw new Error("alexa-api error " + res.status + ": " + body);
+    const body = await res.json().catch(() => ({}));
+    throw new Error(`alexa-api error ${res.status}: ${JSON.stringify(body)}`);
   }
 
-  return body;
+  return await res.json();
 }
+
diff --git a/workflows/wmill-lock.yaml b/workflows/wmill-lock.yaml
index b04563f..203624f 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: 73022478d7d9a8e238add4bc5a8aa7329a2f7d81864daa8acd881190c8c37ef5
+  u/admin/alexa_speak: 38de2eb567f82488e6f819c82dc7d83f41d83f015fac0c944d98dcc6b33a29a1
   u/admin/hub_sync: aaf9fd803fa229f3029d1bb02bbe3cc422fce680cad39c4eec8dd1da115de102
   u/antigravity/git_sync__flow+__flow_hash: 5a7194ef6bf1ce5529e70ae74fdb4cd05a0da662c78bfa355bb7e98698689ae6
   u/antigravity/git_sync__flow+a.sh: ac7fdc83548f305fed33389129b79439e0c40077ed39a410477c77d08dca0ca9