diff --git a/drivers/video/display/screen/lcd_hsd100pxn.c b/drivers/video/display/screen/lcd_hsd100pxn.c
index f20ab6f3c68a..65d14c76ed54 100755
--- a/drivers/video/display/screen/lcd_hsd100pxn.c
+++ b/drivers/video/display/screen/lcd_hsd100pxn.c
@@ -16,7 +16,7 @@
 #define OUT_FACE		OUT_D888_P666  //OUT_P888
 #endif
 #define OUT_CLK			 58500000        // 65000000
-#define LCDC_ACLK        312000000           //29 lcdc axi DMA ƵÂÊ
+#define LCDC_ACLK        500000000//312000000           //29 lcdc axi DMA ƵÂÊ
 
 /* Timing */
 #define H_PW			10