diff --git a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
index 6a50417..008e332 100644
--- a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
@@ -13,6 +13,7 @@
 import android.util.DisplayMetrics
 import android.util.Log
 import android.view.Surface
+import android.view.View
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.camera.core.AspectRatio
@@ -158,11 +159,16 @@
             if (it.code == 200) {
                 if (it.result.isEmpty()) {
                     binding.detectView.updateTargetPosition(null)
+                    targetSet.clear()
+                    binding.tipsTagView.visibility = View.GONE
                 } else {
                     binding.detectView.updateTargetPosition(it.result)
                     it.result.forEach { result ->
                         targetSet.add(result.label)
                     }
+                    //显示角标
+                    binding.tipsTagView.visibility = View.VISIBLE
+                    binding.tipsTagView.text = "${targetSet.size}"
                 }
             }
             isDetectingTarget = false

diff --git a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
index 6a50417..008e332 100644
--- a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
@@ -13,6 +13,7 @@
 import android.util.DisplayMetrics
 import android.util.Log
 import android.view.Surface
+import android.view.View
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.camera.core.AspectRatio
@@ -158,11 +159,16 @@
             if (it.code == 200) {
                 if (it.result.isEmpty()) {
                     binding.detectView.updateTargetPosition(null)
+                    targetSet.clear()
+                    binding.tipsTagView.visibility = View.GONE
                 } else {
                     binding.detectView.updateTargetPosition(it.result)
                     it.result.forEach { result ->
                         targetSet.add(result.label)
                     }
+                    //显示角标
+                    binding.tipsTagView.visibility = View.VISIBLE
+                    binding.tipsTagView.text = "${targetSet.size}"
                 }
             }
             isDetectingTarget = false
diff --git a/app/src/main/res/drawable/bg_tips_tag_red.xml b/app/src/main/res/drawable/bg_tips_tag_red.xml
new file mode 100644
index 0000000..abc1a8d
--- /dev/null
+++ b/app/src/main/res/drawable/bg_tips_tag_red.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="@color/red" />
+</shape>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
index 6a50417..008e332 100644
--- a/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
+++ b/app/src/main/java/com/casic/br/app/view/StartCheckActivity.kt
@@ -13,6 +13,7 @@
 import android.util.DisplayMetrics
 import android.util.Log
 import android.view.Surface
+import android.view.View
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.camera.core.AspectRatio
@@ -158,11 +159,16 @@
             if (it.code == 200) {
                 if (it.result.isEmpty()) {
                     binding.detectView.updateTargetPosition(null)
+                    targetSet.clear()
+                    binding.tipsTagView.visibility = View.GONE
                 } else {
                     binding.detectView.updateTargetPosition(it.result)
                     it.result.forEach { result ->
                         targetSet.add(result.label)
                     }
+                    //显示角标
+                    binding.tipsTagView.visibility = View.VISIBLE
+                    binding.tipsTagView.text = "${targetSet.size}"
                 }
             }
             isDetectingTarget = false
diff --git a/app/src/main/res/drawable/bg_tips_tag_red.xml b/app/src/main/res/drawable/bg_tips_tag_red.xml
new file mode 100644
index 0000000..abc1a8d
--- /dev/null
+++ b/app/src/main/res/drawable/bg_tips_tag_red.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="@color/red" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_start_check.xml b/app/src/main/res/layout/activity_start_check.xml
index 0bb99b8..75b2fc2 100644
--- a/app/src/main/res/layout/activity_start_check.xml
+++ b/app/src/main/res/layout/activity_start_check.xml
@@ -43,13 +43,29 @@
             android:layout_margin="@dimen/dp_10"
             android:src="@drawable/ic_stop" />
 
-        <ImageView
-            android:id="@+id/tipsButton"
+        <FrameLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="end|center"
-            android:layout_marginHorizontal="@dimen/dp_10"
-            android:src="@drawable/ic_tips" />
+            android:layout_marginHorizontal="@dimen/dp_5">
+
+            <ImageView
+                android:id="@+id/tipsButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="@dimen/dp_5"
+                android:src="@drawable/ic_tips" />
+
+            <TextView
+                android:id="@+id/tipsTagView"
+                android:layout_width="@dimen/dp_20"
+                android:layout_height="@dimen/dp_20"
+                android:layout_gravity="end"
+                android:background="@drawable/bg_tips_tag_red"
+                android:gravity="center"
+                android:textColor="@color/white"
+                android:visibility="gone" />
+        </FrameLayout>
 
         <ImageView
             android:id="@+id/addButton"