diff --git a/blockly/iot/IOT_Blocks.js b/blockly/iot/IOT_Blocks.js
index b4e901f..ff3bf9b 100644
--- a/blockly/iot/IOT_Blocks.js
+++ b/blockly/iot/IOT_Blocks.js
@@ -73,7 +73,7 @@ Blockly.Blocks['GETJSON'] = {
   }
 };
 
-message_HUE = 350;
+message_HUE = '#1cc88a';
 
 Blockly.Blocks['recieve_any_message'] = {
     init: function() {
@@ -155,7 +155,7 @@ Blockly.Blocks['publish_project_message'] = {
   }
 };
 
-button_HUE = "#CFA45A";
+button_HUE = "#4e73df";
 
 Blockly.Blocks['button_down'] = {
     init: function() {
@@ -228,7 +228,7 @@ Blockly.Blocks['get_button_state'] = {
     }
 };
 
-slider_HUE = "#C43C4C";
+slider_HUE = "#4e73df";
 
 Blockly.Blocks['drag_slider'] = {
     init: function() {
@@ -291,7 +291,7 @@ Blockly.Blocks['get_slider_num'] = {
     }
 };
 
-textinput_HUE = "#E89F24";
+textinput_HUE = "#4e73df";
 
 Blockly.Blocks['when_textinput_send'] = {
     init: function() {
@@ -336,7 +336,7 @@ Blockly.Blocks['get_keyboard_input'] = {
   }
 };
 
-joystick_HUE = "#7D9AC3";
+joystick_HUE = "#4e73df";
 
 Blockly.Blocks['when_joystick_dragged'] = {
     init: function() {
@@ -396,7 +396,7 @@ Blockly.Blocks['get_joystick_y'] = {
 
 
 
-rgb_HUE = "#A3C16B";
+rgb_HUE = "#4e73df";
 
 Blockly.Blocks['RGB_selected'] = {
     init: function() {
@@ -461,7 +461,7 @@ Blockly.Blocks['get_RGB_color'] = {
     }
 };
 
-bulb_HUE = "#506AD4";
+bulb_HUE = "#4e73df";
 
 
 Blockly.Blocks['bulb_recieved'] = {
@@ -507,7 +507,7 @@ Blockly.Blocks['get_bulb_state'] = {
     }
 };
 
-textLED_HUE = "#479DA8";
+textLED_HUE = "#4e73df";
 
 Blockly.Blocks['textLED_recieved'] = {
     init: function() {
@@ -553,7 +553,7 @@ Blockly.Blocks['get_textLED'] = {
 };
 
 
-lineChart_HUE = "#1D33A8";
+lineChart_HUE = "#4e73df";
 
 
 Blockly.Blocks['lineChart_recieved'] = {
@@ -636,7 +636,7 @@ Blockly.Blocks['get_latest_message'] = {
 }
 };
 
-barChart_HUE = "#50A876";
+barChart_HUE = "#4e73df";
 
 Blockly.Blocks['barChart_recieved'] = {
     init: function() {
@@ -694,7 +694,7 @@ Blockly.Blocks['get_now_messages'] = {
 }
 };
 
-datasheet_HUE = "#541DA8";
+datasheet_HUE = "#4e73df";
 
 Blockly.Blocks['datasheet_recieved'] = {
     init: function() {
@@ -753,7 +753,7 @@ Blockly.Blocks['get_datasheet_all_messages'] = {
 };
 
 
-dashboard_HUE = "#CC4375";
+dashboard_HUE = "#4e73df";
 
 Blockly.Blocks['dashboard_recieved'] = {
     init: function() {
@@ -798,7 +798,7 @@ Blockly.Blocks['get_dashboard_now_messages'] = {
 }
 };
 
-datamap_HUE = "#DE4E49";
+datamap_HUE = "#4e73df";
 
 
 Blockly.Blocks['get_long'] = {
@@ -869,7 +869,7 @@ Blockly.Blocks['clear_datamap'] = {
   }
 };
 
-weathersynced_HUE = "#E06D39";
+weathersynced_HUE = "#4e73df";
 
 Blockly.Blocks['ws_updated'] = {
     init: function() {
@@ -1751,7 +1751,7 @@ Blockly.Blocks['text2json'] = {
 
 Blockly.Blocks['get_accessToken'] = {
   init: function() {
-      this.setColour("#1cc88a");
+      this.setColour(network_HUE);
       this.appendDummyInput().appendField(Blockly.USEAPIKEY);
       this.appendValueInput("name").setCheck("String");
       this.appendDummyInput().appendField(Blockly.USESECRETKEY);
@@ -1764,7 +1764,7 @@ Blockly.Blocks['get_accessToken'] = {
 
 Blockly.Blocks['translate'] = {
   init: function() {
-      this.setColour("#1cc88a");
+      this.setColour(network_HUE);
       this.appendDummyInput().appendField(Blockly.TRANSORIGIN);
       this.appendValueInput("name").setCheck("String");
       this.appendDummyInput().appendField(Blockly.USETEXT);
@@ -1785,7 +1785,7 @@ Blockly.Blocks['translate'] = {
 
 Blockly.Blocks['chat'] = {
   init: function() {
-      this.setColour("#1cc88a");
+      this.setColour(network_HUE);
       this.appendDummyInput().appendField(Blockly.TRANSORIGIN);
       this.appendValueInput("name").setCheck("String");
       this.appendDummyInput().appendField(Blockly.USETEXT2);
diff --git a/ejs/projects.ejs b/ejs/projects.ejs
index 536dcac..27e69ce 100644
--- a/ejs/projects.ejs
+++ b/ejs/projects.ejs
@@ -348,7 +348,7 @@
 
 
 
-    <category name="消息" colour="350" css-icon="customIcon fa fa-envelope">
+    <category name="MQTT消息" colour="#1cc88a" css-icon="customIcon fa fa-envelope">
         <block type="recieve_any_message"></block>
         <block type="recieve_topic_message">
             <value name="topic">
@@ -423,9 +423,6 @@
                 </shadow>    
             </value>
         </block>
-    </category>
-
-    <category name="人工智能" colour="#1cc88a" css-icon="customIcon fa fa-cloud">
         <block type="get_accessToken">
             <value name="name">
                 <shadow type="text">
@@ -469,8 +466,9 @@
         </block>
     </category>
 
-    <category name="组件操作" colour="#4e73df" css-icon="customIcon custom2 fa fa-list">
-    <category name="按键/开关" colour="#CFA45A" css-icon="customIcon fa fa-toggle-on">
+
+
+    <category name="开关/按键" colour="#4e73df" css-icon="customIcon fa fa-toggle-on">
         <block type="button_down">
             <value name="name">
             <shadow type="text">
@@ -508,7 +506,7 @@
         </block>
     </category>
         
-    <category name="滑杆" colour="#C43C4C" css-icon="customIcon fa fa-sliders">
+    <category name="滑杆" colour="#4e73df" css-icon="customIcon fa fa-sliders">
         <block type="drag_slider">
             <value name="name">
             <shadow type="text">
@@ -543,37 +541,7 @@
             </value>
         </block>
     </category>
-
-    <category name="文本输入" colour="#E89F24" css-icon="customIcon fa fa-i-cursor">
-        <block type="when_textinput_send">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="through_textinput_send">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-            <value name="message">
-            <shadow type="text">
-                <field name="TEXT">message</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="get_keyboard_input">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
-    </category>
-
-    <category name="摇杆手柄" colour="#7D9AC3" css-icon="customIcon fa fa-gamepad">
+    <category name="摇杆手柄" colour="#4e73df" css-icon="customIcon fa fa-gamepad">
         <block type="when_joystick_dragged">
             <value name="name">
             <shadow type="text">
@@ -613,8 +581,10 @@
             </value>
         </block>
     </category>
+    
 
-    <category name="RGB色盘" colour="#A3C16B" css-icon="customIcon fa fa-paint-brush">
+
+    <category name="RGB色盘" colour="#4e73df" css-icon="customIcon fa fa-paint-brush">
         <block type="RGB_selected">
             <value name="name">
             <shadow type="text">
@@ -660,7 +630,7 @@
         </block>
     </category>
 
-    <category name="指示灯" colour="#506AD4" css-icon="customIcon fa fa-lightbulb-o">
+    <category name="指示灯" colour="#4e73df" css-icon="customIcon fa fa-lightbulb-o">
         <block type="bulb_recieved">
             <value name="name">
             <shadow type="text">
@@ -683,37 +653,13 @@
             </value>
         </block>
     </category>
-
-    <category name="文本显示屏" colour="#479DA8" css-icon="customIcon fa fa-tv">
-        <block type="textLED_recieved">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="textLED_send">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-            <value name="message">
-            <shadow type="text">
-                <field name="TEXT">message</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="get_textLED">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
+    <category name="定时触发器" colour="#4e73df" css-icon="customIcon fa fa-clock-o">
     </category>
-
-    <category name="折线图表" colour="#1D33A8" css-icon="customIcon fa fa-area-chart">
+    <category name="条件触发器" colour="#4e73df" css-icon="customIcon fa fa-code-fork">
+    </category>
+    <category name="蓝牙转发器" colour="#4e73df" css-icon="customIcon fa fa-bluetooth-b">
+    </category>
+    <category name="折线图表" colour="#4e73df" css-icon="customIcon fa fa-area-chart">
         <block type="lineChart_recieved">
             <value name="name">
             <shadow type="text">
@@ -768,7 +714,7 @@
         </block>
     </category>
 
-    <category name="柱状图表" colour="#50A876" css-icon="customIcon fa fa-bar-chart">
+    <category name="投票器" colour="#4e73df" css-icon="customIcon fa fa-bar-chart">
         <block type="barChart_recieved">
             <value name="name">
             <shadow type="text">
@@ -803,8 +749,7 @@
             </value>
         </block>
     </category>
-
-    <category name="数据表格" colour="#541DA8" css-icon="customIcon fa fa-table">
+    <category name="数据表格" colour="#4e73df" css-icon="customIcon fa fa-table">
         <block type="datasheet_recieved">
             <value name="name">
             <shadow type="text">
@@ -837,37 +782,7 @@
             </value>
         </block>
     </category>
-
-    <category name="仪表盘" colour="#CC4375" css-icon="customIcon fa fa-dashboard">
-        <block type="dashboard_recieved">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="dashboard_send">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-            <value name="message">
-            <shadow type="text">
-                <field name="TEXT">message</field>
-            </shadow>    
-            </value>
-        </block>
-        <block type="get_dashboard_now_messages">
-            <value name="name">
-            <shadow type="text">
-                <field name="TEXT">name</field>
-            </shadow>    
-            </value>
-        </block>
-    </category>
-
-    <category name="数据地图" colour="#DE4E49" css-icon="customIcon fa fa-map">
+    <category name="数据地图" colour="#4e73df" css-icon="customIcon fa fa-map">
         <block type="get_long">
 
         </block>
@@ -912,7 +827,36 @@
         </block>
     </category>
 
-    <category name="实时气象仪" colour="#E06D39" css-icon="customIcon fa fa-sun-o">
+    <category name="仪表盘" colour="#4e73df" css-icon="customIcon fa fa-dashboard">
+        <block type="dashboard_recieved">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="dashboard_send">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+            <value name="message">
+            <shadow type="text">
+                <field name="TEXT">message</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="get_dashboard_now_messages">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+    </category>
+
+    <category name="实时气象仪" colour="#4e73df" css-icon="customIcon fa fa-sun-o">
         <block type="ws_updated">
             <value name="name">
             <shadow type="text">
@@ -949,7 +893,71 @@
             </value>
         </block>
     </category>
-</category> 
-
+    <category name="摄像头" colour="#4e73df" css-icon="customIcon fa fa-camera"></category>
+    <category name="语音识别" colour="#4e73df" css-icon="customIcon fa fa-microphone"></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">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="through_textinput_send">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+            <value name="message">
+            <shadow type="text">
+                <field name="TEXT">message</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="get_keyboard_input">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+    </category>
+    <category name="文本显示屏" colour="#4e73df" css-icon="customIcon fa fa-text-width">
+        <block type="textLED_recieved">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="textLED_send">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+            <value name="message">
+            <shadow type="text">
+                <field name="TEXT">message</field>
+            </shadow>    
+            </value>
+        </block>
+        <block type="get_textLED">
+            <value name="name">
+            <shadow type="text">
+                <field name="TEXT">name</field>
+            </shadow>    
+            </value>
+        </block>
+    </category>
+    <category name="点阵屏" colour="#4e73df" css-icon="customIcon fa fa-tv"></category>
+    <category name="标签" colour="#4e73df" css-icon="customIcon fa fa-tags"></category>
+    <category name="图片/视频" colour="#4e73df" css-icon="customIcon fa fa-picture-o"></category>
+    <category name="装饰框" colour="#4e73df" css-icon="customIcon fa fa-object-group"></category>
+    <category name="人脸识别" colour="#4e73df" css-icon="customIcon fa fa-smile-o"></category>
+    <category name="蜂鸣器" colour="#4e73df" css-icon="customIcon fa fa-bell-o"></category>
+    <category name="二维码识别" colour="#4e73df" css-icon="customIcon fa fa-qrcode"></category>
     </xml>
 </body>
\ No newline at end of file