diff --git a/uni_modules/uts-nativepage/utssdk/app-android/index.uts b/uni_modules/uts-nativepage/utssdk/app-android/index.uts
index 386d6e5d67728e60b60cf15f0f33c79f7e2b2f09..24c4a203c62d47d471048c22d57e6ead998b3fe6 100644
--- a/uni_modules/uts-nativepage/utssdk/app-android/index.uts
+++ b/uni_modules/uts-nativepage/utssdk/app-android/index.uts
@@ -200,6 +200,25 @@ class RootActivityStartListener extends OnClickListener{
     }
 }
 
+class RootPageStartListener extends OnClickListener{
+	
+	host:Activity
+	
+	constructor(activity:Activity){
+		super()
+		this.host = activity
+	}
+	
+    override onClick(v?: View):void{
+      let packageName = UTSAndroid.getAppContext()!.getPackageName()
+      console.log("packageName",packageName)
+      console.log("host",this.host)
+      let intent = host.getPackageManager().getLaunchIntentForPackage(packageName)
+      intent?.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+      host.startActivity(intent)
+    }
+}
+
 /**
  * 自定义异步线程
  */
@@ -281,6 +300,9 @@ class DemoActivity  extends Activity{
 		 let btn_start_root_activity = this.findViewById<Button>(R.id.btn_start_root_activity);
 		 btn_start_root_activity.setOnClickListener(new RootActivityStartListener(this));
 		 
+     let btn_start_root_page = this.findViewById<Button>(R.id.btn_start_root_page);
+     btn_start_root_page.setOnClickListener(new RootPageStartListener(this));
+     
 		 
 		 let recyclerView = this.findViewById<RecyclerView>(R.id.recycler_view)
 		 let layoutManager = new LinearLayoutManager(this);
diff --git a/uni_modules/uts-nativepage/utssdk/app-android/res/layout/demo_activity.xml b/uni_modules/uts-nativepage/utssdk/app-android/res/layout/demo_activity.xml
index be5ad14cd2a8baf98c081bf175ba8a934327559c..7931d9a0c1d2c28083d9bb3993669d49e8306f3a 100644
--- a/uni_modules/uts-nativepage/utssdk/app-android/res/layout/demo_activity.xml
+++ b/uni_modules/uts-nativepage/utssdk/app-android/res/layout/demo_activity.xml
@@ -10,6 +10,7 @@
 	<Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="开启异步任务" android:id="@+id/btn_start_thread"/>
 	<Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="关闭当前activity" android:id="@+id/btn_finish_activity"/>
 	<Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="打开应用根目录activity" android:id="@+id/btn_start_root_activity"/>
+  <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="打开应用首页" android:id="@+id/btn_start_root_page"/>
 	<androidx.recyclerview.widget.RecyclerView
 	    android:layout_width="match_parent"
 	    android:layout_height="match_parent"
diff --git a/uni_modules/uts-tests/utssdk/String.uts b/uni_modules/uts-tests/utssdk/String.uts
index 4c21c6f3834d22624aa8fa8646560898842587dc..21347e6512530fe557534fc16db62494e814e783 100644
--- a/uni_modules/uts-tests/utssdk/String.uts
+++ b/uni_modules/uts-tests/utssdk/String.uts
@@ -136,6 +136,13 @@ export function testString(): Result {
             expect(result4!![0]).toEqual("rgb(255, 0, 0)");
             expect(result4!![1]).toEqual("255");
             expect(result4!![2]).toEqual("0");
+            
+            
+            const url = '';
+            const urlRegex = /^(\w+):\/\/([^\/?#]+)([^?#]*)(\?[^#]*)?(#.*)?$/;
+            const match = url.match(urlRegex);
+            expect(match).toEqual(null);
+            
         })
         test('padEnd', () => {
             const str1 = 'Breaded Mushrooms';