diff --git a/index.html b/index.html
index 9c23e3c..8234928 100644
--- a/index.html
+++ b/index.html
@@ -748,6 +748,13 @@
         <field name="data" id=")H{jxG09B6}[PcO%4H1d" variabletype="">データ</field>
       </block>
       <block type="ugj_child_julius"></block>
+      <block type="aquestalk_pi">
+        <value name="talk">
+          <shadow type="text">
+            <field name="TEXT">こんにちは</field>
+          </shadow>
+        </value>
+      </block>
       <block type="ugj_child_openjtalk">
         <field name="voice">m001</field>
         <value name="talk">
diff --git a/index.js b/index.js
index c296129..85f314a 100644
--- a/index.js
+++ b/index.js
@@ -12,8 +12,8 @@ function createWindow() {
   win = new BrowserWindow({
     /** Icon */
     icon: "./icon.png",
-    width: 800,
-    height: 600,
+    width: 660,
+    height: 760,
     webPreferences: {
       nodeIntegration: true,
       contextIsolation: false,
@@ -76,7 +76,7 @@ app.on('ready', () => {
           label: 'Mascot',
           click: (item, focusedWindow) => {
             if (focusedWindow)
-            focusedWindow.webContents.executeJavaScript('ugj_selectMascot()');
+              focusedWindow.webContents.executeJavaScript('ugj_selectMascot()');
           },
           accelerator: "CommandOrControl+M"
         },
diff --git a/scripts/ugj_blocks.js b/scripts/ugj_blocks.js
index 08cf0d7..5290890 100644
--- a/scripts/ugj_blocks.js
+++ b/scripts/ugj_blocks.js
@@ -1967,6 +1967,27 @@ Blockly.JavaScript['ugj_child_gesture'] = function (block) {
   return [code, Blockly.JavaScript.ORDER_NONE];
 };
 
+// AquesTalk Pi
+Blockly.Blocks['aquestalk_pi'] = {
+  init: function () {
+    this.appendValueInput("talk")
+      .setCheck("String")
+      .appendField("ゆっくりで");
+    this.appendDummyInput()
+      .appendField("とおしゃべりする");
+    this.setInputsInline(true);
+    this.setOutput(true, "shcmd");
+    this.setStyle('special_blocks')
+    this.setTooltip("日本語音声合成プログラム「AquesTalk Pi」を使用してしゃべります。");
+    this.setHelpUrl("");
+  }
+};
+Blockly.JavaScript['aquestalk_pi'] = function (block) {
+  var value_talk = Blockly.JavaScript.valueToCode(block, 'talk', Blockly.JavaScript.ORDER_ATOMIC);
+  var code = `'./bin/aquestalkpi/AquesTalkPi ' + ${value_talk} + ' | aplay', { shell: true }`;
+  return [code, Blockly.JavaScript.ORDER_NONE];
+};
+
 // open jtalk
 Blockly.Blocks['ugj_child_openjtalk'] = {
   init: function () {