diff --git a/package.json b/package.json
index 3f622f2..65fb37e 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "gnss-tool-kit",
   "description": "gnss-tool-kit",
   "author": "hwasmart",
-  "version": "0.0.0",
+  "version": "2.0.0",
   "main": "dist/main/app.js",
   "scripts": {
     "dev": "vite",
diff --git a/src/main/load-serialport.js b/src/main/load-serialport.js
index a86c379..172170f 100644
--- a/src/main/load-serialport.js
+++ b/src/main/load-serialport.js
@@ -53,6 +53,7 @@ SerialPort.list().then((ports, err) => {
   
   try {
     const { path, baudRate } = getSerialPortConstructorArguments(ports)
+    console.log(path, baudRate, '=====================')
     const serialPort = new SerialPort(path, { baudRate })
 
     const parser     = serialPort.pipe(new InterByteTimeout({interval: 30}))
diff --git a/src/render/components/PlanisphereView.vue b/src/render/components/PlanisphereView.vue
index 80d5a76..0ee2098 100644
--- a/src/render/components/PlanisphereView.vue
+++ b/src/render/components/PlanisphereView.vue
@@ -82,7 +82,7 @@ const option = reactive({
       formatter: '{@[2]}'
     },
     itemStyle: {
-      color: props.color
+      color: ({ data } : any) => data[3] > 0 ? props.color : '#ccc'
     },
   }, {
     nmea: 'in-positioning',
@@ -95,7 +95,7 @@ const option = reactive({
       formatter: '{@[2]}'
     },
     itemStyle: {
-      color: props.color
+      color: ({ data } : any) => data[3] > 0 ? props.color : '#ccc'
     },
   }]
 })
@@ -113,11 +113,11 @@ const getPlanisphereOption  = (GSVArr: Array<any>, GSAArr: Array<any>) => {
     const in_positioning_id = get_in_positioning_id(GSAArr)
 
     GSVArr.forEach(({ satellites }) => {
-      satellites.forEach(({ id, elevationDeg, azimuthTrue }) => {
+      satellites.forEach(({ id, elevationDeg, azimuthTrue, SNRdB }) => {
         if (in_positioning_id.indexOf(parseInt(id)) < 0) {
-          un_positioning_data.push([parseInt(elevationDeg) * -1, azimuthTrue, id])
+          un_positioning_data.push([parseInt(elevationDeg) * -1, azimuthTrue, id, SNRdB])
         } else {
-          in_positioning_data.push([parseInt(elevationDeg) * -1, azimuthTrue, id])
+          in_positioning_data.push([parseInt(elevationDeg) * -1, azimuthTrue, id, SNRdB])
         }
       });
     });