diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 0c35292..e041ad5 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -12,6 +12,15 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MyProject"
         tools:targetApi="31">
+        <activity
+            android:name=".ToolActivity"
+            android:exported="false" />
+        <activity
+            android:name=".CommunityActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ChooseActivity"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
diff --git a/src/main/java/com/hnucm/c202201020328/ChooseActivity.java b/src/main/java/com/hnucm/c202201020328/ChooseActivity.java
new file mode 100644
index 0000000..64f07b8
--- /dev/null
+++ b/src/main/java/com/hnucm/c202201020328/ChooseActivity.java
@@ -0,0 +1,37 @@
+package com.hnucm.c202201020328;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class ChooseActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_choose);
+        TextView textView3=findViewById(R.id.textView3);
+        TextView textView4=findViewById(R.id.textView4);
+        textView3.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(ChooseActivity.this,CommunityActivity.class);
+                startActivity(intent);
+            }
+        });
+        textView4.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(ChooseActivity.this,ToolActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/hnucm/c202201020328/CommunityActivity.java b/src/main/java/com/hnucm/c202201020328/CommunityActivity.java
new file mode 100644
index 0000000..38e3804
--- /dev/null
+++ b/src/main/java/com/hnucm/c202201020328/CommunityActivity.java
@@ -0,0 +1,18 @@
+package com.hnucm.c202201020328;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class CommunityActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_community);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/hnucm/c202201020328/MainActivity.java b/src/main/java/com/hnucm/c202201020328/MainActivity.java
index ef7f1f4..c030aeb 100644
--- a/src/main/java/com/hnucm/c202201020328/MainActivity.java
+++ b/src/main/java/com/hnucm/c202201020328/MainActivity.java
@@ -1,6 +1,9 @@
 package com.hnucm.c202201020328;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageView;
 
 import androidx.activity.EdgeToEdge;
 import androidx.appcompat.app.AppCompatActivity;
@@ -17,5 +20,13 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         ImmersionBar.with(this).init();
+        ImageView imageView2=findViewById(R.id.imageView2);
+        imageView2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(MainActivity.this,ChooseActivity.class);
+                startActivity(intent);
+            }
+        });
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/hnucm/c202201020328/ToolActivity.java b/src/main/java/com/hnucm/c202201020328/ToolActivity.java
new file mode 100644
index 0000000..8700125
--- /dev/null
+++ b/src/main/java/com/hnucm/c202201020328/ToolActivity.java
@@ -0,0 +1,18 @@
+package com.hnucm.c202201020328;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class ToolActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_tool);
+    }
+}
\ No newline at end of file
diff --git a/src/main/res/drawable/img.png b/src/main/res/drawable/img.png
new file mode 100644
index 0000000..fe0b696
Binary files /dev/null and b/src/main/res/drawable/img.png differ
diff --git a/src/main/res/drawable/img_1.png b/src/main/res/drawable/img_1.png
new file mode 100644
index 0000000..0f54a2a
Binary files /dev/null and b/src/main/res/drawable/img_1.png differ
diff --git a/src/main/res/drawable/text_shape.xml b/src/main/res/drawable/text_shape.xml
new file mode 100644
index 0000000..036703c
--- /dev/null
+++ b/src/main/res/drawable/text_shape.xml
@@ -0,0 +1,25 @@
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <!--
+    注释说明：
+    shape形状，设置形状为：rectangle 长方形。
+    solid实体， android:color="#FFFFFF" 实体颜色为白色。
+    corners角落，将四个角都设置为非常大的值，使得整个形状变成圆形。
+    stroke设置边框的颜色为蓝色，android:color="@color/blue"
+    注意，这里的边框颜色可以更改为自己喜欢的颜色。
+     -->
+
+    <solid
+        android:color="#FFFFFF" >
+    </solid>
+
+    <corners
+        android:radius="1000dp" />
+
+    <stroke
+        android:width="1dip"
+        android:color="#BBBBBB" />
+
+</shape>
diff --git a/src/main/res/layout/activity_choose.xml b/src/main/res/layout/activity_choose.xml
new file mode 100644
index 0000000..ecbdf80
--- /dev/null
+++ b/src/main/res/layout/activity_choose.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#FFFFFF"
+    tools:context=".ChooseActivity">
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_marginTop="200dp"
+        android:background="@drawable/text_shape"
+        android:gravity="center"
+        android:text="社区型"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_marginTop="85dp"
+        android:background="@drawable/text_shape"
+        android:gravity="center"
+        android:text="工具型"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView3" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_community.xml b/src/main/res/layout/activity_community.xml
new file mode 100644
index 0000000..5c6d0ed
--- /dev/null
+++ b/src/main/res/layout/activity_community.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".CommunityActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_main.xml b/src/main/res/layout/activity_main.xml
index 787303a..0f323e2 100644
--- a/src/main/res/layout/activity_main.xml
+++ b/src/main/res/layout/activity_main.xml
@@ -10,6 +10,7 @@
 
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/constraintLayout"
         android:layout_width="match_parent"
         android:layout_height="80dp"
         android:background="#F8F8F8"
@@ -29,4 +30,39 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
     </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="100dp"
+        android:scaleType="centerCrop"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/constraintLayout"
+        app:srcCompat="@drawable/img" />
+
+    <ImageView
+        android:id="@+id/imageView2"
+        android:layout_width="95dp"
+        android:layout_height="95dp"
+        android:layout_marginTop="65dp"
+        android:scaleType="centerCrop"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView"
+        app:srcCompat="@drawable/img_1" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="85dp"
+        android:layout_height="23dp"
+        android:gravity="center"
+        android:text="点击进入"
+        android:textStyle="bold"
+        android:textSize="17sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView2" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_tool.xml b/src/main/res/layout/activity_tool.xml
new file mode 100644
index 0000000..62aa62c
--- /dev/null
+++ b/src/main/res/layout/activity_tool.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ToolActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file