diff --git a/trunk/sw.c b/trunk/sw.c
index 8553dd6..066cc03 100644
--- a/trunk/sw.c
+++ b/trunk/sw.c
@@ -141,9 +141,11 @@ void tsk_sw(  )
             default:
                 SW_HOME_n = 1;  // 放されてる状態
         }
-        chk_clicked( SW_HOME_n, SW_home_count, REG_BIT_SW_HOME_CLICK );
-        chk_clicked( !SW_HOME_n, SW_home_count_rel, REG_BIT_SW_HOME_RELEASE );
-
+		if( !( system_status.taikendai || system_status.taikendai_nbd ))
+		{
+			chk_clicked( SW_HOME_n, SW_home_count, REG_BIT_SW_HOME_CLICK );
+			chk_clicked( !SW_HOME_n, SW_home_count_rel, REG_BIT_SW_HOME_RELEASE );
+		}
         // wifi sw //
         chk_clicked( SW_WIFI_n, SW_wifi_count, REG_BIT_SW_WIFI_CLICK );
     }