diff --git a/Android/app/build.gradle b/Android/app/build.gradle
index 90e31d8..dba4839 100644
--- a/Android/app/build.gradle
+++ b/Android/app/build.gradle
@@ -22,8 +22,8 @@ android {
         applicationId "tw.edu.kuas.wifiautologin"
         minSdkVersion 9
         targetSdkVersion 23
-        versionCode 223
-        versionName "2.2.3"
+        versionCode 224
+        versionName "2.2.4"
     }
     buildTypes {
         debug {
diff --git a/Android/app/src/main/java/tw/edu/kuas/wifiautologin/MainActivity.java b/Android/app/src/main/java/tw/edu/kuas/wifiautologin/MainActivity.java
index c6f99de..477e145 100644
--- a/Android/app/src/main/java/tw/edu/kuas/wifiautologin/MainActivity.java
+++ b/Android/app/src/main/java/tw/edu/kuas/wifiautologin/MainActivity.java
@@ -131,7 +131,7 @@ public void logout() {
 			if (!Utils.checkSystemWritePermission(this)) {
 				mTracker.send(new HitBuilders.EventBuilder().setCategory("Write System Permission")
 						.setAction("Denied").setLabel(Utils.getPhoneName()).build());
-				Utils.showSystemWritePermissionDialog(this, REQUEST_WRITE_SYSTEM_SETTINGS_LOGIN);
+				Utils.showSystemWritePermissionDialog(this, REQUEST_WRITE_SYSTEM_SETTINGS_LOGOUT);
 				return;
 			} else {
 				mTracker.send(new HitBuilders.EventBuilder().setCategory("Write System Permission")
@@ -240,7 +240,7 @@ private void saveAndLogin() {
 			if (!Utils.checkSystemWritePermission(this)) {
 				mTracker.send(new HitBuilders.EventBuilder().setCategory("Write System Permission")
 						.setAction("Denied").setLabel(Utils.getPhoneName()).build());
-				Utils.showSystemWritePermissionDialog(this, REQUEST_WRITE_SYSTEM_SETTINGS_LOGOUT);
+				Utils.showSystemWritePermissionDialog(this, REQUEST_WRITE_SYSTEM_SETTINGS_LOGIN);
 				enableViews();
 				return;
 			} else {