diff --git a/res/cfg.json b/res/cfg.json
index a62222f..868f783 100644
--- a/res/cfg.json
+++ b/res/cfg.json
@@ -71,95 +71,62 @@
                             }
                           },
                           "id": "u:8eae2c306cc5"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:c440483f217b"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:5eb80129858e"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:92b3fbb4a8e5"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:fcec0c70c54c"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:68b551bbf8cb"
-                        },
-                        {
-                          "type": "button",
-                          "label": "按钮",
-                          "id": "u:5bb6c2e1889e"
                         }
                       ],
                       "id": "u:b6649c1b1585"
                     },
-                    
-                     {
-      "type": "input-number",
-      "label": "数字输入",
-      "name": "freq",
-      "keyboard": true,
-      "id": "numberInput",
-      "step": 12,
-      "displayMode": "base",
-      "size": "full",
-      "mode": "inline",
-      "hint": "请输入一个225000到500000之间的数字",
-      "required": true,
-      "min": 225000,
-      "max": 500000,
-      "value":"225000",
-      "kilobitSeparator": true,
-      "unitOptions": [
-        {
-          "label": "kHz"
-        }
-      ]
-    },
-    {
-      "type": "button",
-      "label": "提交",
-      "id": "submitButton",
-      "size": "md",
-      "block": false,
-      "disabledOn": "freq === undefined || freq === ''",
-      "onEvent": {
-        "click": {
-          "actions": [
-            {
-              "ignoreError": false,
-              "actionType": "ajax",
-              "outputVar": "responseResult",
-              "api": {
-                "url": "/sendData",
-                "method": "post",
-                "data": {
-                  "frequency": "${freq}"
-                }
-              },
-              "messages": {
-                "success": "数据已成功发送",
-                "failed": "发送数据失败，请重试"
-              }
-            }
-          ]
-        }
-      }
-    },
-                  
-                    
+                    {
+                      "type": "input-number",
+                      "label": "数字输入",
+                      "name": "freq",
+                      "keyboard": true,
+                      "id": "numberInput",
+                      "step": 12,
+                      "displayMode": "base",
+                      "size": "full",
+                      "mode": "inline",
+                      "required": true,
+                      "min": 225000,
+                      "max": 500000,
+                      "value": 225000,
+                      "kilobitSeparator": true,
+                      "unitOptions": [
+                        {
+                          "label": "kHz"
+                        }
+                      ],
+                      "placeholder": "225,000到500,000之间"
+                    },
+                    {
+                      "type": "button",
+                      "label": "提交",
+                      "id": "submitButton",
+                      "size": "md",
+                      "block": false,
+                      "disabledOn": "freq === undefined || freq === ''",
+                      "onEvent": {
+                        "click": {
+                          "actions": [
+                            {
+                              "ignoreError": false,
+                              "actionType": "ajax",
+                              "outputVar": "responseResult",
+                              "api": {
+                                "url": "/sendData",
+                                "method": "post",
+                                "data": {
+                                  "frequency": "${freq}"
+                                }
+                              },
+                              "messages": {
+                                "success": "数据已成功发送",
+                                "failed": "发送数据失败，请重试"
+                              }
+                            }
+                          ]
+                        }
+                      }
+                    },
                     {
                       "type": "button-group-select",
                       "name": "buttonGroupSelect",
@@ -178,6 +145,27 @@
                       "id": "u:5112d83e3943",
                       "multiple": false,
                       "value": "a"
+                    },
+                    {
+                      "type": "switch",
+                      "label": "天通",
+                      "option": "说明",
+                      "name": "switch",
+                      "falseValue": false,
+                      "trueValue": true,
+                      "id": "u:bd2f8c0b2176",
+                      "onEvent": {
+                        "change": {
+                          "weight": 0,
+                          "actions": [
+                                    {
+                                  "ignoreError": false,
+                                  "actionType": "custom",
+                                  "script": "const buttonText = context.props.label + (!context.props.value?'开':'关');\ndoAction({\n  actionType: 'ajax',\n  args: {\n    api: {\n      url: '/sendData',\n      method: 'post',\n      data: {\n        buttonLabel: buttonText\n      },\n      successMessage: '请求成功',\n      errorMessage: '请求失败'\n    }\n  }\n});\n"
+                                }
+                          ]
+                        }
+                      }
                     }
                   ],
                   "id": "u:53511e674086"