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 6a91b5ae8..cb52b80f4 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
@@ -14,7 +14,7 @@
 #define MBR_PAGE_SIZE               (512)
 #define MD5_CHKSUM_LEN              (16)
 
-#define OTA_PARAMS_TAG              ("OTA163")
+#define OTA_PARAMS_TAG              ("OTA163\0")
 #define MD5_STR_LEN                 (32 + 4)
 
 #define OTA_PARTITION_DEV           ("sunxi_flash")
@@ -100,6 +100,7 @@ static void ota_print_params(POTA_PARAMS pInfo)
     printf("boot_size:      %u\n",      pInfo->bootfileSize);
     printf("rootfs_ver:     %s\n",      pInfo->rootfsChksum);
     printf("rootfs_size:    %u\n",      pInfo->rootfsfileSize);
+	printf("params_chksum:  %s\n",      pInfo->paramsChksum);
 }
 
 static int ota_load_boot_partition(POTA_PARAMS pInfo, int len)
diff --git a/ota_pack.sh b/ota_pack.sh
new file mode 100755
index 000000000..fa6544a2e
--- /dev/null
+++ b/ota_pack.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+OTA_PKG_NAME_VER=`cat $TINA_BUILD_TOP/lichee/linux-4.9/.version`
+OTA_PKG_NAME=../tina_$OTA_PLAT_ota_$OTA_PKG_NAME_VER.tar.gz
+OTA_TEMP_DIR=$TINA_BUILD_TOP/out/$TARGET_BOARD/ota
+OTA_TOOLS_FILE=$TINA_BUILD_TOP/out/$TARGET_BOARD/tina_r311_tools_*.tar.gz
+OTA_PACKAGE_FILE=$TINA_BUILD_TOP/out/$TARGET_BOARD/tina_r311_ota_*.tar.gz 
+
+echo "Step 1: Cleanup last resources......"
+
+if [ "$TINA_BUILD_TOP" == "" ]; then
+    echo "please run lunch command first"
+    exit
+fi
+
+if [ "$TARGET_BOARD" == "" ]; then
+    echo "please run lunch command first"
+    exit
+fi
+
+[ -f $OTA_TOOLS_FILE ] && rm $OTA_TOOLS_FILE
+[ -f $OTA_PACKAGE_FILE ] && rm $OTA_PACKAGE_FILE
+
+echo "Step 2: Create prebuild tools packages......"
+cd $TINA_BUILD_TOP/prebuilt/
+tar -cvzf $TINA_BUILD_TOP/out/$TARGET_BOARD/tina_r311_tools_$OTA_PKG_NAME_VER.tar.gz ./r311/ > /dev/null 
+
+echo "Step 3: Create Work Directory......"
+
+mkdir -p $OTA_TEMP_DIR
+cd $OTA_TEMP_DIR
+
+echo "Step 4: Copy Images......"
+rm * -rf
+cp ../boot.img ./
+cp ../rootfs.img ./
+
+echo "Step 5: Create MD5 Checksum File......"
+md5sum * > ota.md5
+
+echo "Step 6: Create OTA Packages......"
+[ -f $OTA_PKG_NAME ] && rm $OTA_PKG_NAME
+
+tar -cvzf ../tina_r311_ota_$OTA_PKG_NAME_VER.tar.gz ./* > /dev/null
+
+echo "Step 7: Cleanup temp resource......"
+rm -rf OTA_TEMP_DIR
diff --git a/prebuilt/r311/fw_bcm43436b0.bin b/prebuilt/r311/fw_bcm43436b0.bin
new file mode 100644
index 000000000..9e4a1e0ef
Binary files /dev/null and b/prebuilt/r311/fw_bcm43436b0.bin differ
diff --git a/prebuilt/r16/gdb b/prebuilt/r311/gdb
similarity index 100%
rename from prebuilt/r16/gdb
rename to prebuilt/r311/gdb
diff --git a/prebuilt/r311/mcu_ota b/prebuilt/r311/mcu_ota
new file mode 100755
index 000000000..23fe2b7b1
Binary files /dev/null and b/prebuilt/r311/mcu_ota differ
diff --git a/prebuilt/r16/valgrind.tar.gz b/prebuilt/r311/valgrind.tar.gz
similarity index 100%
rename from prebuilt/r16/valgrind.tar.gz
rename to prebuilt/r311/valgrind.tar.gz
diff --git a/prebuilt/r311/wl b/prebuilt/r311/wl
new file mode 100644
index 000000000..4410bc730
Binary files /dev/null and b/prebuilt/r311/wl differ
diff --git a/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin b/target/allwinner/mandolin-common/bin/u-boot-sun8iw15p1.bin
index 99faa133b..fdd5892c4 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
diff --git a/target/allwinner/mandolin-pv1/configs/sys_partition.fex b/target/allwinner/mandolin-pv1/configs/sys_partition.fex
index fe59a4920..5aa51d7e5 100755
--- a/target/allwinner/mandolin-pv1/configs/sys_partition.fex
+++ b/target/allwinner/mandolin-pv1/configs/sys_partition.fex
@@ -53,7 +53,7 @@ size = 512
 
 [partition]
     name         = rootfs
-    size         = 131072
+    size         = 65536
     downloadfile = "rootfs.fex"
     user_type    = 0x8000
 
diff --git a/target/allwinner/mandolin-pv1/defconfig b/target/allwinner/mandolin-pv1/defconfig
index 6186a4b20..383f99fdd 100644
--- a/target/allwinner/mandolin-pv1/defconfig
+++ b/target/allwinner/mandolin-pv1/defconfig
@@ -157,7 +157,7 @@ CONFIG_KERNEL_PRINTK_TIME=y
 #
 # Package build options
 #
-CONFIG_DEBUG=y
+# CONFIG_DEBUG is not set
 # CONFIG_IPV6 is not set
 CONFIG_PKG_BUILD_PARALLEL=y
 CONFIG_PKG_BUILD_USE_JOBSERVER=y
@@ -165,9 +165,9 @@ CONFIG_PKG_BUILD_USE_JOBSERVER=y
 #
 # Stripping options
 #
-CONFIG_NO_STRIP=y
+# CONFIG_NO_STRIP is not set
 # CONFIG_USE_STRIP is not set
-# CONFIG_USE_SSTRIP is not set
+CONFIG_USE_SSTRIP=y
 # CONFIG_STRIP_KERNEL_EXPORTS is not set
 # CONFIG_USE_MKLIBS is not set
 # CONFIG_USE_UCLIBCXX is not set
@@ -2626,25 +2626,25 @@ CONFIG_PACKAGE_zlib=y
 #
 # Translations
 #
-# CONFIG_LUCI_LANG_uk is not set
 # CONFIG_LUCI_LANG_hu is not set
 # CONFIG_LUCI_LANG_pt is not set
-# CONFIG_LUCI_LANG_ro is not set
-# CONFIG_LUCI_LANG_en is not set
-# CONFIG_LUCI_LANG_el is not set
 # CONFIG_LUCI_LANG_sk is not set
-# CONFIG_LUCI_LANG_ja is not set
+# CONFIG_LUCI_LANG_no is not set
+# CONFIG_LUCI_LANG_en is not set
+# CONFIG_LUCI_LANG_pl is not set
+# CONFIG_LUCI_LANG_uk is not set
+# CONFIG_LUCI_LANG_ru is not set
 # CONFIG_LUCI_LANG_vi is not set
 # CONFIG_LUCI_LANG_he is not set
-# CONFIG_LUCI_LANG_no is not set
+# CONFIG_LUCI_LANG_ro is not set
 # CONFIG_LUCI_LANG_ms is not set
-# CONFIG_LUCI_LANG_pl is not set
 # CONFIG_LUCI_LANG_zh-cn is not set
 # CONFIG_LUCI_LANG_de is not set
 # CONFIG_LUCI_LANG_zh-tw is not set
 # CONFIG_LUCI_LANG_tr is not set
 # CONFIG_LUCI_LANG_sv is not set
-# CONFIG_LUCI_LANG_ru is not set
+# CONFIG_LUCI_LANG_ja is not set
+# CONFIG_LUCI_LANG_el is not set
 # CONFIG_LUCI_LANG_ca is not set
 # CONFIG_LUCI_LANG_es is not set
 # CONFIG_LUCI_LANG_pt-br is not set