diff --git a/include/arm11/acf.h b/include/arm11/acf.h
index 77331b0..91e8ea1 100644
--- a/include/arm11/acf.h
+++ b/include/arm11/acf.h
@@ -12,8 +12,8 @@
 extern int acf_set_font(const char *);
 extern const char *acf_draw(int, int, unsigned, unsigned, unsigned, const char *);
 
-#include "acf_dev.h"
-#include "acf_cfg.h"
+#include "arm11/acf_dev.h"
+#include "arm11/acf_cfg.h"
 
 #if ACF_CANVAS == ACFDEV_U8GBITMAP
 
@@ -55,7 +55,7 @@ extern uint8_t *acfCanvas;
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <console.h>
+#include "arm11/console.h"
 
 #include "fs.h"
 
@@ -71,4 +71,4 @@ extern uint8_t *acfCanvas;
 #else
 #endif
 
-#endif //_ANOD_COMPILED_FONT_H_
\ No newline at end of file
+#endif //_ANOD_COMPILED_FONT_H_
diff --git a/source/arm11/acf.c b/source/arm11/acf.c
index a1a710d..4b4246f 100644
--- a/source/arm11/acf.c
+++ b/source/arm11/acf.c
@@ -5,7 +5,7 @@
  * 3数据，每个数据是前4个字节的bbx，第5个字节的前7位是DWIDTH的x分量，后1位0表示位图每次读取1字节，为1表示每次读取2字节。第6个字节及以后是BITMAP的数据，总长度是bbx[1]的长度。
  */
 
-#include "acf.h"
+#include "arm11/acf.h"
 
 // 画点函数
 #ifndef ACF_LIT_POINT
@@ -53,7 +53,7 @@ int acf_set_font(const char *acfile)
     // open the font file
     FHandle font;
     u32 readed;
-    if( (RES_OK = fOpen(&font, acfile, FA_READ)) != RES_OK )
+    if( RES_OK != fOpen(&font, acfile, FA_READ) )
         return ACFONT_NOT_FOUND;
 
     // 读取数据
@@ -159,7 +159,7 @@ int acf_set_font(const char *acfile)
 #define ISSET_H(c) TEST_H(c) == BYTE_H
 #define EXBYTE 0x3fu
 #define EXDATA(c) ((c)&EXBYTE)
-inline const char *next_unicode(const char *utf8, uint32_t *code)
+static inline const char *next_unicode(const char *utf8, uint32_t *code)
 {
     if (utf8 == NULL || *utf8 == '\0')
         return NULL;
@@ -239,7 +239,7 @@ static int bsearch_font(FHandle fd, uint32_t unicode)
     
     uint8_t *cache = (uint8_t *)malloc(size);
     if( RES_OK != fRead(fd, cache, size, &readed) ||
-        readed != size )
+        readed != (u32)size )
     {
         free(cache);
         return ACFONT_READ_EOF;
@@ -269,7 +269,7 @@ static int bsearch_font(FHandle fd, uint32_t unicode)
 
 #define BIT_AT_POS(mem, idx) ((mem)[(idx) / 8] & (1 << ((idx) % 8)))
 #define SIZEOF_S6 6
-inline int readS6(uint8_t *p, int index)
+static inline int readS6(uint8_t *p, int index)
 {
     int ret = 0;
     int symbol = BIT_AT_POS(p, index);
@@ -293,7 +293,7 @@ static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned h
     int font_pos = bsearch_font(fd, code);
     if (font_pos < 0)
         return 0;
-    if (font_pos > gblfont.filesize)
+    if ((uint32_t)font_pos > gblfont.filesize)
         return 0;
     font_pos += ACFONT_HEAD_SIZE + gblfont.amount * ACFONT_SIZEOF_INDEX;
 
@@ -302,7 +302,7 @@ static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned h
         return 1;
     
     if( RES_OK != fRead(fd, font, ACFONT_SIZEOF_GLYPH, &readed) ||
-        (readed != ACFONT_SIZEOF_GLYPH && font_pos + ACFONT_SIZEOF_GLYPH < gblfont.filesize) )
+        (readed != ACFONT_SIZEOF_GLYPH && (uint32_t)font_pos + ACFONT_SIZEOF_GLYPH < gblfont.filesize) )
         return 1;
 
     int8_t bbx[4];
@@ -318,7 +318,7 @@ static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned h
     int cx = px + bbx[2], cy = py + bbx[1] + bbx[3]; // cx/cy计算位置进行绘制
 
     // 先检查宽度
-    if ((width_max != NULL) && (cx + bbx[0] >= *width_max))
+    if ((width_max != NULL) && (cx + bbx[0] >= (int)(*width_max)))
         return 1;
 
     // 绘制
@@ -326,7 +326,7 @@ static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned h
     {
         for (int j = 0; j < bbx[0]; ++j)
         {
-            ACF_LIT_POINT(cx + j, cy - i, width, height, BIT_AT_POS(font + 4, bbx[0] * i + j));
+            ACF_LIT_POINT(cx + j, cy - i, (int)width, (int)height, BIT_AT_POS(font + 4, bbx[0] * i + j));
         }
     }
 
@@ -344,7 +344,7 @@ static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned h
 const char *acf_draw(int x, int y, unsigned width, unsigned height, unsigned maxwidth, const char *utf8_line)
 {
     u32 font;
-    if( RES_OK != fOpen(&font, gblfont.filename, FA_READ) )
+    if( gblfont.filename == NULL || RES_OK != fOpen(&font, gblfont.filename, FA_READ) )
     {
         // log
         return utf8_line;
@@ -367,4 +367,4 @@ const char *acf_draw(int x, int y, unsigned width, unsigned height, unsigned max
     }
     fClose(font);
     return NULL;
-}
\ No newline at end of file
+}
diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index af1aa92..af85659 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -25,7 +25,7 @@
 #include "arm11/drivers/hid.h"
 #include "arm11/fmt.h"
 #include "drivers/gfx.h"
-#include "acf.h"
+#include "arm11/acf.h"
 
 #define screenClean() ee_printf("\x1b[2J\x1b[0m")
 
@@ -85,7 +85,6 @@ static Result scanDir(const char *const path, DirList *const dList, const char *
 		u32 read;           // Number of entries read by fReadDir().
 		u32 numEntries = 0; // Total number of processed entries.
 		u32 entBufPos = 0;  // Entry buffer position/number of bytes used.
-		acf_set_font("wqy11.acf");
 		const u32 filterLen = strlen(filter);
 		do
 		{
@@ -170,7 +169,7 @@ Result browseFiles(const char *const basePath, char selected[512])
 			//ee_printf("\x1b[%lu;H\x1b[33m>%.51s", cursorPos - windowPos, &dList->ptrs[cursorPos][1]); // Draw cursor.
 			if( oldCursorPos != cursorPos )
 			{
-				ee_printf("\x1b[%dm", *dList -> ptrs[oldCursorPos] == ENT_TYPE_FILE ? 37:36;
+				ee_printf("\x1b[%dm", *dList -> ptrs[oldCursorPos] == ENT_TYPE_FILE ? 37:36);
 				acf_draw( 20, LINENO_TO_Y(oldCursorPos-windowPos), 320, 240, 292, &dList->ptrs[oldCursorPos][1] );
 			}
 			acf_draw( 20, LINENO_TO_Y(cursorPos-windowPos), 320, 240, 292, &dList->ptrs[cursorPos][1] );
diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index b0f547f..8c4cbaf 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -36,6 +36,7 @@
 #include "arm11/drivers/lcd.h"
 #include "arm11/gpu_cmd_lists.h"
 #include "arm11/drivers/mcu.h"
+#include "arm11/acf.h"
 #include "kernel.h"
 #include "kevent.h"
 
@@ -685,6 +686,9 @@ Result oafParseConfigEarly(void)
 
 		// Parse the config.
 		res = parseOafConfig("config.ini", true);
+
+		// load font
+		acf_set_font("wqy11.acf");
 	} while(0);
 
 	return res;