diff --git a/duoqin/files/mtk-kpd.kcm b/duoqin/files/mtk-kpd.kcm
index b0fcb30..890a780 100644
--- a/duoqin/files/mtk-kpd.kcm
+++ b/duoqin/files/mtk-kpd.kcm
@@ -1,6 +1,7 @@
 type NUMERIC
 
-key BACK {
-    base:                               BACK
-    alt:                                HOME
+key 1 {
+    label                               '1'
+    base:                               '1'
+    fn:                                 '5'
 }
\ No newline at end of file
diff --git a/duoqin/files/mtk-kpd.kl b/duoqin/files/mtk-kpd.kl
index 39c1515..0345d74 100644
--- a/duoqin/files/mtk-kpd.kl
+++ b/duoqin/files/mtk-kpd.kl
@@ -16,7 +16,7 @@ key 108   DPAD_DOWN
 
 key 158   BACK
 
-key 227   ALT
+key 227   STAR
 key 231   CALL
 
 key 352   DPAD_CENTER