diff --git a/lichee/brandy/u-boot-2014.07/board/sunxi/common/netease_ota.c b/lichee/brandy/u-boot-2014.07/board/sunxi/common/netease_ota.c
index cb52b80f4..8b3875695 100644
--- a/lichee/brandy/u-boot-2014.07/board/sunxi/common/netease_ota.c
+++ b/lichee/brandy/u-boot-2014.07/board/sunxi/common/netease_ota.c
@@ -303,11 +303,8 @@ static int run_ota_upgrade(POTA_PARAMS pInfo)
 
 	memset(&upgInfo, 0, sizeof(OTA_PARAMS));
 
-	SET_STA_FLAG(pInfo->otaStatus, FLAG_EXEC_OTA);
+	upgInfo.bootfileSize = ota_read_boot_image();  
 	
-	upgInfo.bootfileSize = ota_read_boot_image();            
-	ota_calc_boot_image_chksum(upgInfo.bootfileSize, upgInfo.bootChksum);
-
 	if(upgInfo.bootfileSize != pInfo->bootfileSize)
 	{
 		printf("Upgrade boot image maybe error:\n\t%s --> %s\n\t%u-%u\n",
@@ -318,7 +315,9 @@ static int run_ota_upgrade(POTA_PARAMS pInfo)
 		ota_save_params(pInfo);
 		return -ERR_BAD_BOOT_CHKSUM;
 	}
-	else if(strcmp(upgInfo.bootChksum, pInfo->bootChksum) != 0)		
+
+	ota_calc_boot_image_chksum(upgInfo.bootfileSize, upgInfo.bootChksum);
+ 	if(strcmp(upgInfo.bootChksum, pInfo->bootChksum) != 0)		
 	{
 		printf("Upgrade boot image maybe error:\n\t%s --> %s\n\t%u-%u\n",
 			   upgInfo.bootChksum, pInfo->bootChksum,
@@ -327,18 +326,9 @@ static int run_ota_upgrade(POTA_PARAMS pInfo)
 		SET_STA_ERR(pInfo->otaStatus, ERR_BAD_BOOT_FILESIZE);
 		ota_save_params(pInfo);
 		return -ERR_BAD_BOOT_FILESIZE;
-	}
+	}	
 
-	if(ota_upgrade_boot_image() != 0)
-	{
-		printf("Write boot image error\n");
-		SET_STA_ERR(pInfo->otaStatus, ERR_WRITE_BOOTIMG);
-		ota_save_params(pInfo);
-		return -ERR_WRITE_BOOTIMG;
-	}
-
-	upgInfo.rootfsfileSize = ota_read_rootfs_image();
-    ota_calc_rootfs_image_chksum(upgInfo.rootfsfileSize, upgInfo.rootfsChksum);
+	upgInfo.rootfsfileSize = ota_read_rootfs_image();   
 
 	if(upgInfo.rootfsfileSize != pInfo->rootfsfileSize)
 	{
@@ -350,7 +340,9 @@ static int run_ota_upgrade(POTA_PARAMS pInfo)
 		ota_save_params(pInfo);
 		return -ERR_BAD_ROOTFS_FILESIZE;
 	}
-	else if(strcmp(upgInfo.rootfsChksum, pInfo->rootfsChksum) != 0)
+
+	ota_calc_rootfs_image_chksum(upgInfo.rootfsfileSize, upgInfo.rootfsChksum);
+	if(strcmp(upgInfo.rootfsChksum, pInfo->rootfsChksum) != 0)
 	{
 		printf("Upgrade rootfs image maybe error:\n\t%s --> %s\n\t%u-%u\n",
                    upgInfo.rootfsChksum, pInfo->rootfsChksum,
@@ -361,6 +353,16 @@ static int run_ota_upgrade(POTA_PARAMS pInfo)
 		return -ERR_BAD_ROOTFS_CHKSUM;
 	}
 
+	SET_STA_FLAG(pInfo->otaStatus, FLAG_EXEC_OTA);
+
+	if(ota_upgrade_boot_image() != 0)
+	{
+		printf("Write boot image error\n");
+		SET_STA_ERR(pInfo->otaStatus, ERR_WRITE_BOOTIMG);
+		ota_save_params(pInfo);
+		return -ERR_WRITE_BOOTIMG;
+	}
+	
 	if(ota_upgrade_rootfs_image() != 0)
 	{
 		printf("Write rootfs image error\n");
@@ -418,7 +420,9 @@ static int verify_ota_upgrade(POTA_PARAMS pInfo)
 	return ERR_OK;
 }
 
-static int run_ota_task(void)
+static int 
+
+run_ota_task(void)
 {
 	OTA_PARAMS otaInfo;
 
@@ -441,7 +445,17 @@ static int run_ota_task(void)
 		if(run_ota_upgrade(&otaInfo) != ERR_OK)
 		{
 			int val = GET_STA_CNT(otaInfo.otaStatus) + 1;
-			SET_STA_CNT(otaInfo.otaStatus, val);
+
+			if(val > 3)
+			{
+				SET_STA_CNT(otaInfo.otaStatus, 0);
+				SET_STA_CMD(otaInfo.otaStatus, CMD_RUN_BOOT);
+				SET_STA_FLAG(otaInfo.otaStatus, FLAG_NORMAL);
+			}
+			else
+			{
+				SET_STA_CNT(otaInfo.otaStatus, val);
+			}
 		}
 		else
 		{
@@ -651,7 +665,7 @@ int do_ota_cmd(cmd_tbl_t* cmdtp, int flag, int argc,
 int do_ota_setup(cmd_tbl_t* cmdtp, int flag, int argc,
            char* const argv[])
 {
-	return run_ota_task();
+	 return run_ota_task();
 }
 
 U_BOOT_CMD(ota_setup, 1, 0, do_ota_setup,
diff --git a/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin b/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin
index fdd5892c4..92eed82fb 100755
Binary files a/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin and b/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin differ