diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index e382a3d..b1d4105 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -219,6 +219,7 @@ DECLARE_ERROR_PAGE( display_empty, "没有合适的文件" )
 DECLARE_ERROR_PAGE( display_toolong, "路径过长，改名或移动文件后再试" )
 DECLARE_ERROR_PAGE( display_pathfull, "游戏或目录过量，最多显示999个" )
 DECLARE_ERROR_PAGE( display_longname, "文件名总计过长，只显示前面的文件" )
+DECLARE_ERROR_PAGE( display_conflictkey, "和已有键位产生冲突" )
 
 static atp_error_t display_help( atp_callerdata_t table, atp_counter_t index, atp_linecfg_t *config )
 {
@@ -863,7 +864,21 @@ static atp_pageopt_t serve_on_key( atp_callerdata_t data, atp_counter_t index, a
 				}
 				else if( res == ATP_NO_ACTION )
 				{
-					status = DISP_KPOS;
+					int fault = 0;
+					for( int i=0; i < KEY_REMIX_LIMIT; ++i )
+					{
+						if( i!=position )
+						{
+							if( g_keyremixConfig[i].remix_type == cur->remix_type 
+								&& g_keyremixConfig[i].device_keys == cur->device_keys )
+							{
+								fault = 1;
+								break;
+							}
+						}
+					}
+					if( fault )	atp_show(1, display_conflictkey, NULL);
+					else status = DISP_KPOS;
 				}
 				else break;
 			}