diff --git a/app/src/main/java/com/bing89/travebing/MainActivity.kt b/app/src/main/java/com/bing89/travebing/MainActivity.kt
index ae49ec9..6587cb5 100644
--- a/app/src/main/java/com/bing89/travebing/MainActivity.kt
+++ b/app/src/main/java/com/bing89/travebing/MainActivity.kt
@@ -60,6 +60,8 @@ class MainActivity : AppCompatActivity() {
     private var isMonitoring = false
     private lateinit var lat: String
     private lateinit var lon: String
+    private  lateinit var latestLat:String
+    private lateinit var latestLon:String
     private lateinit var currentImg:String
     private  lateinit var context:Context
     private lateinit var timer: Timer
@@ -91,7 +93,22 @@ class MainActivity : AppCompatActivity() {
         }
         getLocation()
     }
+    private  fun updatePositionCallback():Callback{
+        return object:Callback{
+            override fun onFailure(call: Call, e: OKIOException) {
+                Log.d(TAG, "send position to server failed ${e}")
+            }
 
+            override fun onResponse(call: Call, response: Response) {
+                with(response) {
+                    val s = body?.byteString()
+                    Log.d(TAG, "send position to server succeed ${s}")
+                    body?.close()
+                }
+            }
+
+        }
+    }
     private  fun updateWayCallback(file: File):Callback{
        return object:Callback{
             override fun onFailure(call: Call, e: OKIOException) {
@@ -111,6 +128,25 @@ class MainActivity : AppCompatActivity() {
 
         }
     }
+    private  fun updatePosition(){
+        if(lat == latestLat && lon == latestLon){
+            return
+        }
+        val client = OkHttpClient()
+        var builder: MultipartBody.Builder =  MultipartBody.Builder()
+            .setType(MultipartBody.FORM)
+            .addFormDataPart("lat", lat)
+            .addFormDataPart("lon", lon)
+        val multipartBody: MultipartBody = builder.build()
+        val url = "http://travebing.bing89.com/api/v1/plans/" + planText.text + "/ways"
+        Log.d(TAG, "send way to ${url}")
+        val request = Request.Builder()
+            .url(url)
+            .post(multipartBody)
+            .build()
+        val call: Call = client.newCall(request)
+        call.enqueue(updatePositionCallback())
+    }
     private  fun updateWay(img:InputStream){
         val client = OkHttpClient()
         var builder: MultipartBody.Builder =  MultipartBody.Builder()
@@ -139,16 +175,24 @@ class MainActivity : AppCompatActivity() {
         isMonitoring = true
         startButton.text = "休息"
         timer = Timer()
+        var i = 0
         val task = object : TimerTask() {
             override fun run() {
                 // 每隔 1 秒钟执行一次此方法
                 // 在这里写下你需要执行的代码
 //               getLocation()
-               takePhoto()
+                i += 1
+
+                if(i == 5 ){
+                    takePhoto()
+                    i = 0
+                }else{
+                    updatePosition()
+                }
             }
         }
 
-        timer.schedule(task, 0, 300000) // 每隔 300 秒钟执行一次
+        timer.schedule(task, 0, 60000) // 每隔 60 秒钟执行一次
 
 //        updateWay(img)
     }