diff --git a/duoqin/files/mtk-kpd.kcm b/duoqin/files/mtk-kpd.kcm
index 1119c06..04c5905 100644
--- a/duoqin/files/mtk-kpd.kcm
+++ b/duoqin/files/mtk-kpd.kcm
@@ -2,19 +2,19 @@ type FULL
 
 key BUTTON_Y {
     base:                               fallback CALL
-    fn:                                 fallback POWER
-    sym:                                fallback SYSRQ
+    fn:                                 fallback SYM
 }
 
 key BUTTON_X {
     base:                               fallback BACK
     fn:                                 fallback HOME
-    sym:                                fallback APP_SWITCH
+    ctrl:                               fallback APP_SWITCH
 }
 
 key BUTTON_Z {
     base:                               fallback ENTER
     fn:                                 fallback VOLUME_MUTE
+    ctrl:                               fallback SYSRQ
 }
 
 key BUTTON_1 {
@@ -40,8 +40,8 @@ key BUTTON_4 {
 key 0 {
     label:                              '0'
     base:                               '0'
-    fn:                                '\n'
-    sym:                               '\t'
+    fn:                                 '\n'
+    ctrl:                               '\t'
 }
 
 key 1 {
diff --git a/duoqin/files/mtk-kpd.kl b/duoqin/files/mtk-kpd.kl
index 9fbb607..f012ec6 100644
--- a/duoqin/files/mtk-kpd.kl
+++ b/duoqin/files/mtk-kpd.kl
@@ -34,4 +34,4 @@ key 352   BUTTON_Z
 key 227   FUNCTION
 
 # POUND
-key 523   SYM
\ No newline at end of file
+key 523   CTRL_RIGHT
\ No newline at end of file