diff --git a/blockly/iot/IOT_Blocks.js b/blockly/iot/IOT_Blocks.js
index 2779fae..50df6f7 100644
--- a/blockly/iot/IOT_Blocks.js
+++ b/blockly/iot/IOT_Blocks.js
@@ -693,6 +693,24 @@ Blockly.Blocks['camera_sent'] = {
   }
 };
 
+Blockly.Blocks['mic_sent'] = {
+  init: function() {
+      this.setColour(lineChart_HUE);
+      this.appendDummyInput().appendField(Blockly.MIXLY_MICROBIT_JS_CURRENT);
+      this.appendValueInput("name").setCheck("String");
+      this.appendDummyInput().appendField(Blockly.MIC_SENT);
+      this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS+"value");
+      this.setInputsInline(true);
+      this.appendStatementInput('DO0').appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);
+      this.setPreviousStatement(true);
+      this.setNextStatement(true);
+      this.setTooltip("");
+  },
+  getVars:function(){
+      return ["time","value"];
+  }
+};
+
 Blockly.Blocks['lineChart_send'] = {
     init: function() {
     this.appendDummyInput().appendField(Blockly.TO);
@@ -2258,6 +2276,13 @@ Blockly.JavaScript.camera_sent=function(block) {
   return code; 
 };
 
+Blockly.JavaScript.mic_sent=function(block) {
+  var name = Blockly.JavaScript.valueToCode(this, 'name', Blockly.JavaScript.ORDER_ATOMIC);
+  var code="MixIO.getInstance("+name+",MixIO.typeTags.MIC)\n"+".bind(MixIO.eventTags.MIC_SENT, function(event,value){\n"
+  +Blockly.JavaScript.statementToCode(block, "DO0" )+"\n"+"})\n"
+  return code; 
+};
+
 Blockly.JavaScript.lineChart_send=function(block) {
   var name = Blockly.JavaScript.valueToCode(this, 'name', Blockly.JavaScript.ORDER_ATOMIC);
   var message = Blockly.JavaScript.valueToCode(this, 'message', Blockly.JavaScript.ORDER_ATOMIC);
@@ -3250,6 +3275,7 @@ Blockly.GET_BLUETOOTH_STATUS="蓝牙转发器连接的设备";
 Blockly.BLUETOOTH_SENT = "蓝牙转发器发送消息"
 
 Blockly.CAMERA_SENT = "摄像头发送消息时"
+Blockly.MIC_SENT = "语音识别发送消息时"
 
 Blockly.BARCHART_RECIEVED="柱状图收到消息时";
 Blockly.BARCHART_SEND_MESSAGE="柱状图发送消息";
diff --git a/ejs/projects.ejs b/ejs/projects.ejs
index 20e2fcf..3f9753b 100644
--- a/ejs/projects.ejs
+++ b/ejs/projects.ejs
@@ -971,7 +971,15 @@
             </value>
         </block>
     </category>
-    <category name="语音识别" colour="#4e73df" css-icon="customIcon fa fa-microphone"></category>
+    <category name="语音识别" colour="#4e73df" css-icon="customIcon fa fa-microphone">
+        <block type="mic_sent">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+    </category>
     <category name="下拉选项" colour="#4e73df" css-icon="customIcon fa fa-list"></category>
     <category name="文本输入" colour="#4e73df" css-icon="customIcon fa fa-i-cursor">
         <block type="when_textinput_send">
diff --git a/js/MixIO.js b/js/MixIO.js
index daca426..16eddbd 100644
--- a/js/MixIO.js
+++ b/js/MixIO.js
@@ -83,13 +83,14 @@ var MixIO = {
         TIMER: 14,
         TRIGGER: 15,
         BLE: 16,
-        CAMERA: 17
+        CAMERA: 17,
+        MIC: 18
     },
 
     oldTags: ["input_button", "input_slider", "input_keyboard", "input_controller", "input_rgb", "output_bulb", "output_text",
-        "output_chart", "output_bar", "table", "output_dashboard", "output_map", "input_weather", "timer", "trigger", "ble", "camera"
+        "output_chart", "output_bar", "table", "output_dashboard", "output_map", "input_weather", "timer", "trigger", "ble", "camera", "input_mic"
     ],
-    zhcnTags: ["按键/开关", "滑杆", "文本输入", "摇杆手柄", "RGB色盘", "指示灯", "文本显示屏", "折线图表", "柱状图表", "数据表格", "仪表盘", "数据地图", "实时气象仪", "定时触发器", "条件触发器", "蓝牙转发器", "摄像头"],
+    zhcnTags: ["按键/开关", "滑杆", "文本输入", "摇杆手柄", "RGB色盘", "指示灯", "文本显示屏", "折线图表", "柱状图表", "数据表格", "仪表盘", "数据地图", "实时气象仪", "定时触发器", "条件触发器", "蓝牙转发器", "摄像头", "语音识别"],
 
     /*合法的MixIO事件种类*/
     eventTags: {
@@ -133,7 +134,9 @@ var MixIO = {
 
         BLUETOOTH_TRIGGERED: "1611",
 
-        CAMERA_SENT: "1711"
+        CAMERA_SENT: "1711",
+
+        MIC_SENT: "1811"
 
     },
 
diff --git a/js/widgets.js b/js/widgets.js
index 10dcc72..535452f 100644
--- a/js/widgets.js
+++ b/js/widgets.js
@@ -1558,6 +1558,7 @@ function add_mic(user_title, user_topic, user_content, user_style, title_style)
                 sendIcon.children().addClass("fa-microphone")
                 recognition.stop();
                 publish(topic.text(), messDiv.val())
+                itemdiv.trigger(MixIO.eventTags.MIC_SENT, messDiv.val())
                 isRecording = false
             }
         })
@@ -1594,6 +1595,7 @@ function add_mic(user_title, user_topic, user_content, user_style, title_style)
                 sendIcon.children().addClass("fa-microphone")
                 recognition.stop();
                 publish(topic.text(), messDiv.val())
+                itemdiv.trigger(MixIO.eventTags.MIC_SENT, messDiv.val())
                 isRecording = false
             }
         })