diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index 43e204c..eca9ee5 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -145,7 +145,7 @@ extern atp_error_t help_page( atp_text_t *wording, atp_counter_t length );
 #define LIGHT_MIN (MCU_getSystemModel() > 3 ? 16 : 20)
 #define LIGHT_MAX (MCU_getSystemModel() > 3 ? 142 : 117)
 #define SCALER_SIZE 3
-static atp_error_t config_item( atp_callerdata_t data, atp_counter_t index, atp_itemcfg_t *cfg )
+static atp_error_t config_item( atp_callerdata_t, atp_counter_t index, atp_itemcfg_t *cfg )
 {
 	const char *scaler_val[] = {"上屏无缩放", "上屏GPU放大", "上屏DMA放大", "下屏无缩放"};
 	const char *savetype_name[] = {"和卡带序列号一致", "读取ROM的特定标记", "汉化带SRAM补丁"};
@@ -215,7 +215,7 @@ atp_error_t oaf_config_page()
 {
 	u8 base[sizeof(g_oafConfig)];
 	memcpy( base, &g_oafConfig, sizeof(g_oafConfig) );
-	struct OafConfig *prev = &base[0];
+	struct OafConfig *prev = (struct OafConfig*)&base[0];
 
 	atp_error_t res = atp_select( "参数配置", 4, config_item, config_adjust, NULL, 0, 0, NULL );
 	if( res == ATP_NO_ACTION )