diff --git a/include/arm11/keyremix.h b/include/arm11/keyremix.h
index 7e66864..64146e8 100644
--- a/include/arm11/keyremix.h
+++ b/include/arm11/keyremix.h
@@ -9,6 +9,8 @@
 #define REMIX_TYPE_HOLD   3
 #define REMIX_TYPE_COUNT  4
 
+#define KEYREMIX_OUTPUT_DIR "keymaps"
+
 #include "arm11/drivers/hid.h"
 #define DEFAULT_CHEATKEY (KEY_DDOWN|KEY_L|KEY_R|KEY_SELECT)
 
@@ -29,5 +31,7 @@ extern key_remix_t g_keyremixConfig[KEY_REMIX_LIMIT];
 uint16_t keyremix_cheatkey();
 void keyremix_freeze();
 void keyremix_update( uint16_t active_cheatkey );
+const char* keyremix_dump( const char* gbafile );
+const char* keyremix_load( const char* gbafile );
 
 #endif//_KEY_REMIX_H_
diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index ecec765..c7a9edc 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -504,21 +504,30 @@ static inline void key_tips( key_remix_t *p, atp_boolean_t checking, atp_itemcfg
 			}
 			else
 			{
-				cfg->extra_text = "自动蓄力";
+				cfg->extra_text = "模拟长按";
 				cfg->extra_text_color = ATP_COLOR_GREEN;
 			}
 		}
 	}
 }
 
+#define KCP_OPTION_BASE 1000
 static atp_error_t select_krp( atp_callerdata_t, atp_counter_t index, atp_itemcfg_t *cfg )
 {
 	static char name[20];
-	ee_snprintf(name, sizeof(name), "键位配置项%ld", index+1);
-	cfg->text = name;
-	cfg->value = index;
-	key_remix_t *p = &g_keyremixConfig[index];
-	key_tips(p, 1, cfg);
+	if( index < KEY_REMIX_LIMIT )
+	{
+		ee_snprintf(name, sizeof(name), "键位配置项%ld", index+1);
+		cfg->text = name;
+		cfg->value = index;
+		key_remix_t *p = &g_keyremixConfig[index];
+		key_tips(p, 1, cfg);
+	}
+	else
+	{
+		cfg->text = index == KEY_REMIX_LIMIT ? "保存当前配置到SD卡" : "从SD卡加载已保存的配置";
+		cfg->value = KCP_OPTION_BASE + index-KEY_REMIX_LIMIT;
+	}
 	return ATP_SUCCESS;
 }
 
@@ -590,7 +599,7 @@ static atp_error_t select_remixtype( atp_callerdata_t, atp_counter_t index, atp_
 	if( index == REMIX_TYPE_NONE ) cfg->text = "停用设置";
 	else if( index == REMIX_TYPE_REMAP ) cfg->text = "键位映射";
 	else if( index == REMIX_TYPE_CHEAT ) cfg->text = "金手指键";
-	else if( index == REMIX_TYPE_HOLD ) cfg->text = "自动蓄力";
+	else if( index == REMIX_TYPE_HOLD ) cfg->text = "模拟长按";
 	cfg->value = index;
 	return ATP_SUCCESS;
 }
@@ -827,11 +836,30 @@ static atp_pageopt_t serve_on_key( atp_callerdata_t data, atp_counter_t index, a
 		{
 			if ( status == DISP_KPOS)
 			{
-				res = atp_select( "选择配置项后，按A进行键位配置", KEY_REMIX_LIMIT, select_krp, NULL, NULL, position, 0, &position );
+				res = atp_select( "选择配置项后，按A进行键位配置", KEY_REMIX_LIMIT+2, select_krp, NULL, NULL, position, 0, &position );
 				if( res == ATP_SUCCESS )
 				{
-					status = DISP_SETK;
-					field = 0;
+					void* *dat = (void **)data;
+					DirList const *dList = (DirList*)dat[0];
+					char *file = &dList->ptrs[index][1];
+
+					if( position < KEY_REMIX_LIMIT )
+					{
+						status = DISP_SETK;
+						field = 0;
+					}
+					else if( position == KCP_OPTION_BASE )
+					{
+						const char *err = keyremix_dump( file );
+						if( !err ) status = DISP_DONE;
+						else atp_show( 1, disp_str, err );
+					}
+					else 
+					{
+						const char *err = keyremix_load( file );
+						if( !err ) position = 0;
+						else atp_show( 1, disp_str, err );
+					}
 				}
 				else break;
 			}
diff --git a/source/arm11/keyremix.c b/source/arm11/keyremix.c
index dc9621b..ae8822d 100644
--- a/source/arm11/keyremix.c
+++ b/source/arm11/keyremix.c
@@ -1,4 +1,7 @@
 #include <string.h>
+#include "fs.h"
+#include "fsutil.h"
+#include "drivers/lgy.h"
 #include "arm11/keyremix.h"
 
 key_remix_t g_keyremixConfig[KEY_REMIX_LIMIT];
@@ -8,6 +11,8 @@ static phykey_t prev_status = 0;
 static conkey_t blind_conkey;
 static u16 flags_holding = 0;
 
+#define DIR_SEPARATOR "/"
+#define OUTPUT_DIR (KEYREMIX_OUTPUT_DIR##DIR_SEPARATOR)
 #define VKEY_HOME (1u<<21)
 #define now_release( now, prev, key ) ((~(now))&(prev)&(key))
 #define CON_KEY_MASK (KEY_A|KEY_B|KEY_L|KEY_R|KEY_SELECT|KEY_START|KEY_DUP|KEY_DDOWN|KEY_DLEFT|KEY_DRIGHT)
@@ -77,6 +82,10 @@ void keyremix_update( uint16_t active_cheatkey )
 		*hid_mode = active_cheatkey;
 		*hid_set = ~active_cheatkey;
 	}
+    else if( frozen_end == frozen_start )// 空白键位设置，走原来流程就好
+    {
+        LGY_handleOverrides();
+    }
     else
     {
         conkey_t res = now & CON_KEY_MASK;
@@ -120,4 +129,47 @@ void keyremix_update( uint16_t active_cheatkey )
         *hid_set = ~res;
     }
     prev_status = now;
+}
+
+const char* keyremix_load( const char *file )
+{
+    char output[512];
+	int len = strlen( file ) + strlen(OUTPUT_DIR);
+    if( len+1 > 512 ) return "文件名太长，无法保存";
+    strcpy( output, OUTPUT_DIR );
+    strcpy( &output[strlen(OUTPUT_DIR)], file );
+    output[len] = '\0';
+	output[len-1] = 'm';
+	output[len-2] = 'r';
+	output[len-3] = 'k';
+    
+    FILINFO fi;
+    const char *retval = NULL;
+	if( fStat(output, &fi) == RES_OK )
+	{
+        u8 dat[sizeof(g_keyremixConfig)];
+		if( RES_OK == fsQuickRead(output, dat, sizeof(dat) ) )
+			memcpy( g_keyremixConfig, dat, sizeof(g_keyremixConfig) );
+        else retval = "读文件失败";
+	}
+    else retval = "文件不存在";
+    return retval;
+}
+
+const char* keyremix_dump( const char *file )
+{
+    char output[512];
+	int len = strlen( file ) + strlen(OUTPUT_DIR);
+    if( len+1 > 512 ) return "文件名太长，无法保存";
+    strcpy( output, OUTPUT_DIR );
+    strcpy( &output[strlen(OUTPUT_DIR)], file );
+    output[len] = '\0';
+	output[len-1] = 'm';
+	output[len-2] = 'r';
+	output[len-3] = 'k';
+
+    const char *retval = NULL;
+    if( RES_OK != fsQuickWrite(output, g_keyremixConfig, sizeof(g_keyremixConfig)) )
+        retval = "保存失败";
+    return retval;
 }
\ No newline at end of file
diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index b8e46ac..1719cd0 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -1041,6 +1041,7 @@ Result oafParseConfigEarly(void)
 		// Create the saves folder.
 		if((res = fMkdir(OAF_SAVE_DIR)) != RES_OK && res != RES_FR_EXIST) break;
 
+		if((res = fMkdir(KEYREMIX_OUTPUT_DIR)) != RES_OK && res != RES_FR_EXIST) break;
 		if((res = acf_initialize("wqy11.fnt")) != RES_OK ) break;
 
 		// Parse the config.