diff --git a/main/res/layout/activity_login.xml b/main/res/layout/activity_login.xml
new file mode 100644
index 0000000..8dbd58d
--- /dev/null
+++ b/main/res/layout/activity_login.xml
@@ -0,0 +1,104 @@
+<?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"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:background="@drawable/r7"
+	tools:context=".SignIn"
+	android:orientation="vertical">
+
+
+	<ImageView
+		android:id="@+id/img1"
+		android:layout_width="150dp"
+		android:layout_height="150dp"
+		android:layout_marginTop="100dp"
+		android:layout_gravity="center"
+		android:background="@drawable/img1"
+
+		/>
+
+	<LinearLayout
+		android:layout_height="match_parent"
+		android:layout_width="match_parent"
+		android:orientation="vertical"
+		>
+
+		<LinearLayout
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="50dp"
+			android:layout_marginLeft="40dp"
+
+			android:orientation="horizontal">
+
+			<TextView
+				android:layout_width="wrap_content"
+				android:layout_height="50dp"
+				android:text="用户名"
+				android:textColor="#000"
+				android:gravity="center"
+				android:textSize="20dp" />
+
+			<EditText
+				android:id="@+id/etname"
+				android:layout_width="250dp"
+				android:layout_height="wrap_content"
+				android:textColor="#000"
+				android:textSize="20dp" />
+
+		</LinearLayout>
+		<LinearLayout
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="50dp"
+			android:layout_marginLeft="40dp"
+
+			android:orientation="horizontal">
+			<TextView
+				android:layout_width="wrap_content"
+				android:layout_height="50dp"
+				android:textSize="20dp"
+				android:textColor="#000"
+				android:gravity="center"
+				android:text="密     码"
+				/>
+
+			<EditText
+				android:id="@+id/etpassword"
+				android:layout_width="250dp"
+				android:layout_height="wrap_content"
+				android:textColor="#000"
+				android:textSize="20dp" />
+		</LinearLayout>
+
+		<LinearLayout
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="50dp"
+			android:layout_marginLeft="50dp"
+			android:orientation="horizontal">
+			<Button
+				android:layout_width="160dp"
+				android:layout_height="60dp"
+				android:textSize="20dp"
+				android:textColor="#000"
+				android:background="@drawable/freeshape"
+				android:text="注册"
+				android:id="@+id/signup"
+				/>
+			<Button
+				android:layout_width="160dp"
+				android:layout_height="60dp"
+				android:textSize="20dp"
+				android:textColor="#000"
+				android:background="@drawable/freeshape"
+				android:text="登录"
+				android:id="@+id/signin"
+				/>
+		</LinearLayout>
+
+	</LinearLayout>
+
+</LinearLayout>
\ No newline at end of file