diff --git a/app/src/main/java/com/casic/detector/view/MainActivity.kt b/app/src/main/java/com/casic/detector/view/MainActivity.kt
index 94e070b..6ddca27 100644
--- a/app/src/main/java/com/casic/detector/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/detector/view/MainActivity.kt
@@ -342,7 +342,7 @@
 
         val uiSettings = aMap.uiSettings
         uiSettings.isCompassEnabled = true
-        uiSettings.isMyLocationButtonEnabled = true
+        uiSettings.isMyLocationButtonEnabled = false//不显示默认定位按钮
         uiSettings.isScaleControlsEnabled = true
         uiSettings.zoomPosition = AMapOptions.ZOOM_POSITION_RIGHT_CENTER
         uiSettings.isRotateGesturesEnabled = false//不许地图随手势旋转角度
@@ -364,6 +364,23 @@
         }
 
         //首次移动到定位点
+        moveToCurrentLocation()
+
+        aMap.setOnMapLongClickListener {
+            //协程异步显示默认数据
+            CoroutineScope(Dispatchers.Main).launch {
+                labelBeans = withContext(Dispatchers.IO) {
+                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
+                }
+                showLabelsOnMap()
+            }
+        }
+
+        //自定义定位按钮
+        aimButton.setOnClickListener { moveToCurrentLocation() }
+    }
+
+    private fun moveToCurrentLocation() {
         LocationHub.getCurrentLocation(this, object : ILocationListener {
             override fun onAMapLocationGet(location: AMapLocation?) {
                 if (location != null) {
@@ -377,16 +394,6 @@
                 }
             }
         })
-
-        aMap.setOnMapLongClickListener {
-            //协程异步显示默认数据
-            CoroutineScope(Dispatchers.Main).launch {
-                labelBeans = withContext(Dispatchers.IO) {
-                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
-                }
-                showLabelsOnMap()
-            }
-        }
     }
 
     private fun saveTaskInformation(it: TaskModel) {

diff --git a/app/src/main/java/com/casic/detector/view/MainActivity.kt b/app/src/main/java/com/casic/detector/view/MainActivity.kt
index 94e070b..6ddca27 100644
--- a/app/src/main/java/com/casic/detector/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/detector/view/MainActivity.kt
@@ -342,7 +342,7 @@
 
         val uiSettings = aMap.uiSettings
         uiSettings.isCompassEnabled = true
-        uiSettings.isMyLocationButtonEnabled = true
+        uiSettings.isMyLocationButtonEnabled = false//不显示默认定位按钮
         uiSettings.isScaleControlsEnabled = true
         uiSettings.zoomPosition = AMapOptions.ZOOM_POSITION_RIGHT_CENTER
         uiSettings.isRotateGesturesEnabled = false//不许地图随手势旋转角度
@@ -364,6 +364,23 @@
         }
 
         //首次移动到定位点
+        moveToCurrentLocation()
+
+        aMap.setOnMapLongClickListener {
+            //协程异步显示默认数据
+            CoroutineScope(Dispatchers.Main).launch {
+                labelBeans = withContext(Dispatchers.IO) {
+                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
+                }
+                showLabelsOnMap()
+            }
+        }
+
+        //自定义定位按钮
+        aimButton.setOnClickListener { moveToCurrentLocation() }
+    }
+
+    private fun moveToCurrentLocation() {
         LocationHub.getCurrentLocation(this, object : ILocationListener {
             override fun onAMapLocationGet(location: AMapLocation?) {
                 if (location != null) {
@@ -377,16 +394,6 @@
                 }
             }
         })
-
-        aMap.setOnMapLongClickListener {
-            //协程异步显示默认数据
-            CoroutineScope(Dispatchers.Main).launch {
-                labelBeans = withContext(Dispatchers.IO) {
-                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
-                }
-                showLabelsOnMap()
-            }
-        }
     }
 
     private fun saveTaskInformation(it: TaskModel) {
diff --git a/app/src/main/res/drawable/ic_aim.xml b/app/src/main/res/drawable/ic_aim.xml
new file mode 100644
index 0000000..ad05a1f
--- /dev/null
+++ b/app/src/main/res/drawable/ic_aim.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48px"
+    android:height="48px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/themeColor"
+        android:pathData="M554.6,0v87.4a426.8,426.8 0,0 1,382 381.8H1024v85.4h-87.4a426.8,426.8 0,0 1,-381.8 382V1024H469.3v-87.4a426.8,426.8 0,0 1,-382 -381.8H0V469.3h87.4a426.8,426.8 0,0 1,381.8 -382V0h85.4zM512,187.8a324.2,324.2 0,1 0,0 648.5,324.2 324.2,0 0,0 0,-648.5zM512,384a128,128 0,1 1,0 256,128 128,0 0,1 0,-256z" />
+</vector>

diff --git a/app/src/main/java/com/casic/detector/view/MainActivity.kt b/app/src/main/java/com/casic/detector/view/MainActivity.kt
index 94e070b..6ddca27 100644
--- a/app/src/main/java/com/casic/detector/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/detector/view/MainActivity.kt
@@ -342,7 +342,7 @@
 
         val uiSettings = aMap.uiSettings
         uiSettings.isCompassEnabled = true
-        uiSettings.isMyLocationButtonEnabled = true
+        uiSettings.isMyLocationButtonEnabled = false//不显示默认定位按钮
         uiSettings.isScaleControlsEnabled = true
         uiSettings.zoomPosition = AMapOptions.ZOOM_POSITION_RIGHT_CENTER
         uiSettings.isRotateGesturesEnabled = false//不许地图随手势旋转角度
@@ -364,6 +364,23 @@
         }
 
         //首次移动到定位点
+        moveToCurrentLocation()
+
+        aMap.setOnMapLongClickListener {
+            //协程异步显示默认数据
+            CoroutineScope(Dispatchers.Main).launch {
+                labelBeans = withContext(Dispatchers.IO) {
+                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
+                }
+                showLabelsOnMap()
+            }
+        }
+
+        //自定义定位按钮
+        aimButton.setOnClickListener { moveToCurrentLocation() }
+    }
+
+    private fun moveToCurrentLocation() {
         LocationHub.getCurrentLocation(this, object : ILocationListener {
             override fun onAMapLocationGet(location: AMapLocation?) {
                 if (location != null) {
@@ -377,16 +394,6 @@
                 }
             }
         })
-
-        aMap.setOnMapLongClickListener {
-            //协程异步显示默认数据
-            CoroutineScope(Dispatchers.Main).launch {
-                labelBeans = withContext(Dispatchers.IO) {
-                    DataBaseManager.get.loadTaskLabels() as ArrayList<LabelBean>
-                }
-                showLabelsOnMap()
-            }
-        }
     }
 
     private fun saveTaskInformation(it: TaskModel) {
diff --git a/app/src/main/res/drawable/ic_aim.xml b/app/src/main/res/drawable/ic_aim.xml
new file mode 100644
index 0000000..ad05a1f
--- /dev/null
+++ b/app/src/main/res/drawable/ic_aim.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48px"
+    android:height="48px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/themeColor"
+        android:pathData="M554.6,0v87.4a426.8,426.8 0,0 1,382 381.8H1024v85.4h-87.4a426.8,426.8 0,0 1,-381.8 382V1024H469.3v-87.4a426.8,426.8 0,0 1,-382 -381.8H0V469.3h87.4a426.8,426.8 0,0 1,381.8 -382V0h85.4zM512,187.8a324.2,324.2 0,1 0,0 648.5,324.2 324.2,0 0,0 0,-648.5zM512,384a128,128 0,1 1,0 256,128 128,0 0,1 0,-256z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 05f74d6..79d766a 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -77,6 +78,22 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
+        <androidx.cardview.widget.CardView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_margin="@dimen/dp_7"
+            app:cardCornerRadius="@dimen/dp_7"
+            app:cardElevation="@dimen/dp_5">
+
+            <ImageButton
+                android:id="@+id/aimButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="@dimen/dp_7"
+                android:src="@drawable/ic_aim" />
+        </androidx.cardview.widget.CardView>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"