diff --git a/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
index b9613b8..0081aae 100644
--- a/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
+++ b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
@@ -74,7 +74,8 @@
                 val lng = location.longitude.toDegree()
                 val lat = location.latitude.toDegree()
 
-                binding.gdGpsView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+                binding.gdGpsView.text =
+                    "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：高德"
             }
 
             override fun onError() {
@@ -102,7 +103,7 @@
         val lng = location.longitude.toDegree()
         val lat = location.latitude.toDegree()
 
-        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：GPS"
     }
 
     private val gnssStatusListener = object : GnssStatus.Callback() {

diff --git a/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
index b9613b8..0081aae 100644
--- a/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
+++ b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
@@ -74,7 +74,8 @@
                 val lng = location.longitude.toDegree()
                 val lat = location.latitude.toDegree()
 
-                binding.gdGpsView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+                binding.gdGpsView.text =
+                    "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：高德"
             }
 
             override fun onError() {
@@ -102,7 +103,7 @@
         val lng = location.longitude.toDegree()
         val lat = location.latitude.toDegree()
 
-        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：GPS"
     }
 
     private val gnssStatusListener = object : GnssStatus.Callback() {
diff --git a/app/src/main/res/drawable/ic_aim.xml b/app/src/main/res/drawable/ic_aim.xml
index ad05a1f..b36a39d 100644
--- a/app/src/main/res/drawable/ic_aim.xml
+++ b/app/src/main/res/drawable/ic_aim.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="48px"
-    android:height="48px"
+    android:width="64px"
+    android:height="64px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:fillColor="@color/themeColor"
+        android:fillColor="@color/white"
         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/common/detector/gd/widgets/SatelliteStatusDialog.kt b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
index b9613b8..0081aae 100644
--- a/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
+++ b/app/src/main/java/com/casic/common/detector/gd/widgets/SatelliteStatusDialog.kt
@@ -74,7 +74,8 @@
                 val lng = location.longitude.toDegree()
                 val lat = location.latitude.toDegree()
 
-                binding.gdGpsView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+                binding.gdGpsView.text =
+                    "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：高德"
             }
 
             override fun onError() {
@@ -102,7 +103,7 @@
         val lng = location.longitude.toDegree()
         val lat = location.latitude.toDegree()
 
-        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m"
+        binding.locationView.text = "经度：${lng} 纬度：${lat}\n精度：${location.accuracy}m\n类型：GPS"
     }
 
     private val gnssStatusListener = object : GnssStatus.Callback() {
diff --git a/app/src/main/res/drawable/ic_aim.xml b/app/src/main/res/drawable/ic_aim.xml
index ad05a1f..b36a39d 100644
--- a/app/src/main/res/drawable/ic_aim.xml
+++ b/app/src/main/res/drawable/ic_aim.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="48px"
-    android:height="48px"
+    android:width="64px"
+    android:height="64px"
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:fillColor="@color/themeColor"
+        android:fillColor="@color/white"
         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 1837bb5..9084b29 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -18,82 +18,22 @@
         app:tbv_text="地下管线电子标识探测仪"
         app:tbv_text_color="@color/white" />
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:padding="@dimen/dp_5">
-
-        <Button
-            android:id="@+id/installButton"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/dp_35"
-            android:layout_weight="1"
-            android:insetTop="0dp"
-            android:insetBottom="0dp"
-            android:text="安装" />
-
-        <Button
-            android:id="@+id/viewButton"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/dp_35"
-            android:layout_marginHorizontal="@dimen/dp_5"
-            android:layout_weight="1"
-            android:insetTop="0dp"
-            android:insetBottom="0dp"
-            android:text="查看" />
-
-        <Button
-            android:id="@+id/inspectionButton"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/dp_35"
-            android:layout_weight="1"
-            android:insetTop="0dp"
-            android:insetBottom="0dp"
-            android:text="巡检" />
-
-        <Button
-            android:id="@+id/detectionButton"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/dp_35"
-            android:layout_marginStart="@dimen/dp_5"
-            android:layout_weight="1"
-            android:insetTop="0dp"
-            android:insetBottom="0dp"
-            android:text="探测" />
-    </LinearLayout>
-
     <FrameLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="0dp"
+        android:layout_weight="1">
 
         <com.amap.api.maps.MapView
             android:id="@+id/mapView"
             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">
-
-            <ImageView
-                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>
-
         <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
             android:id="@+id/stopFreeTaskButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="bottom|end"
-            android:layout_marginHorizontal="@dimen/dp_10"
+            android:layout_marginHorizontal="@dimen/dp_5"
             android:layout_marginVertical="@dimen/dp_25"
             android:gravity="center"
             android:theme="@style/Theme.MaterialComponents"
@@ -105,14 +45,14 @@
 
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="@dimen/dp_25"
             android:layout_gravity="bottom"
             android:background="@color/themeColor"
             android:orientation="horizontal">
 
             <ImageView
                 android:layout_width="@dimen/dp_60"
-                android:layout_height="@dimen/dp_20"
+                android:layout_height="match_parent"
                 android:scaleType="fitXY"
                 android:src="@mipmap/casic_203" />
 
@@ -122,11 +62,66 @@
                 android:layout_height="match_parent"
                 android:layout_marginHorizontal="@dimen/dp_3"
                 android:layout_weight="1"
-                android:background="@color/themeOpacityColor"
                 android:gravity="center_vertical"
                 android:singleLine="true"
                 android:text="@string/app_name"
                 android:textColor="@color/white" />
+
+            <ImageView
+                android:id="@+id/aimButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="@dimen/dp_3"
+                android:src="@drawable/ic_aim" />
         </LinearLayout>
     </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/dp_50"
+        android:orientation="horizontal"
+        android:paddingHorizontal="@dimen/dp_5">
+
+        <Button
+            android:id="@+id/installButton"
+            style="@style/Widget.MaterialComponents.Button.TextButton"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:padding="0dp"
+            android:text="安装" />
+
+        <Button
+            android:id="@+id/viewButton"
+            style="@style/Widget.MaterialComponents.Button.TextButton"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="@dimen/dp_5"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:padding="0dp"
+            android:text="检索" />
+
+        <Button
+            android:id="@+id/inspectionButton"
+            style="@style/Widget.MaterialComponents.Button.TextButton"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:padding="0dp"
+            android:text="巡检任务" />
+
+        <Button
+            android:id="@+id/detectionButton"
+            style="@style/Widget.MaterialComponents.Button.TextButton"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginStart="@dimen/dp_5"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:padding="0dp"
+            android:text="信号探测" />
+    </LinearLayout>
 </LinearLayout>
\ No newline at end of file