diff --git a/index.html b/index.html
index 2e4f3e0..85de857 100644
--- a/index.html
+++ b/index.html
@@ -219,7 +219,8 @@
 
 	}
 	$('#showPack').click(function () {
-		window.adb("adb shell pm list package", (stdout, error) => {
+		var dv = devices[0].split(/\s+/);
+		window.adb("adb -s "+dv[0]+" shell pm list package", (stdout, error) => {
 			if (error == true) {
 				log(stdout)
 				return;
@@ -241,7 +242,8 @@
 		})
 	})
 	$('#showTopActivity').click(function () {
-		window.adb("adb shell dumpsys window | findstr mCurrentFocus", (data, error) => {
+		var dv = devices[0].split(/\s+/);
+		window.adb("adb -s "+dv[0]+" shell dumpsys window | findstr mCurrentFocus", (data, error) => {
 			log(data)
 		})
 	})