diff --git a/.cproject b/.cproject
index 7d96c806..17aa5b68 100644
--- a/.cproject
+++ b/.cproject
@@ -169,7 +169,7 @@
 			</target>
 			<target name="download" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 				<buildCommand>make</buildCommand>
-				<buildArguments>INTERFACE=jlink</buildArguments>
+				<buildArguments>INTERFACE=uart</buildArguments>
 				<buildTarget>download</buildTarget>
 				<stopOnError>true</stopOnError>
 				<useDefaultCommand>false</useDefaultCommand>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 23ad3a59..fb04d345 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,13 +6,14 @@ include(${CMAKE_SOURCE_DIR}/tools/cmake/tools.cmake)
 PROJECT(${BOARD} C CXX ASM)
 
 # set(CMAKE_VERBOSE_MAKEFILE ON)
- 
+ENABLE_LANGUAGE(ASM)
+
 include_directories(${CMAKE_SOURCE_DIR}/common/misc)
 include_directories(${CMAKE_SOURCE_DIR}/bsp/bsp_common/platform)
 
 if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/bsp/board/${BOARD})
 include_directories(${CMAKE_SOURCE_DIR}/bsp/board/${BOARD})
-else()  
+else()
 message(FATAL_ERROR "${CMAKE_SOURCE_DIR}/bsp/board/${BOARD} is not exist")
 endif()
 
diff --git a/Makefile b/Makefile
index d3ed94de..c2bae14b 100644
--- a/Makefile
+++ b/Makefile
@@ -6,13 +6,18 @@ CPU_ID?=m0
 
 SUPPORT_SHELL?=n
 SUPPORT_FREERTOS?=n
+SUPPORT_CRYPTO?=n
 SUPPORT_LVGL?=n
 SUPPORT_FLOAT?=n
 SUPPORT_BLE?=n
 SUPPORT_XZ?=n
+SUPPORT_LWIP?=n
+SUPPORT_TFLITE?=n
 
-INTERFACE?=jlink
-BAUDRATE ?=12000
+INTERFACE?=uart
+BAUDRATE ?=2000000
+
+FORMAT_DIR?=.
 
 export BOARD
 export CHIP
@@ -21,10 +26,13 @@ export APP
 export CPU_ID
 export SUPPORT_SHELL
 export SUPPORT_FREERTOS
+export SUPPORT_CRYPTO
 export SUPPORT_LVGL
 export SUPPORT_FLOAT
 export SUPPORT_BLE
 export SUPPORT_XZ
+export SUPPORT_LWIP
+export SUPPORT_TFLITE
 
 # The command to remove a file.
 RM = cmake -E rm -rf
@@ -36,9 +44,13 @@ build:
 
 download:
 	./tools/bflb_flash_tool/bflb_mcu_tool --chipname=$(CHIP) --interface=$(INTERFACE) --baudrate=$(BAUDRATE)
-	
+
+format:
+	find $(FORMAT_DIR)/ -name "*.c" -o -name "*.h" | xargs clang-format -style=file -i
+
 clean:
 	$(RM) out
 	$(RM) build
-.PHONY:build clean download
+
+.PHONY:build clean download format
 
diff --git a/bl_mcu_flash.launch b/bl_mcu_flash.launch
index 40b67e0f..7bd6483d 100644
--- a/bl_mcu_flash.launch
+++ b/bl_mcu_flash.launch
@@ -16,7 +16,7 @@
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerExecutable" value="${openocd_path}/${openocd_executable}"/>
     <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerGdbPortNumber" value="3333"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerLog" value=""/>
-    <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f tools\openocd\if_702_hack.cfg -f tools\openocd\tgt_702.cfg"/>
+    <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f tools\openocd\if_rv_dbg_plus.cfg -f tools\openocd\tgt_702.cfg"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTclPortNumber" value="6666"/>
     <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTelnetPortNumber" value="4444"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.otherInitCommands" value=""/>
diff --git a/bl_mcu_ram.launch b/bl_mcu_ram.launch
index 4c3d4ed2..b1f4679b 100644
--- a/bl_mcu_ram.launch
+++ b/bl_mcu_ram.launch
@@ -16,7 +16,7 @@
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerExecutable" value="${openocd_path}/${openocd_executable}"/>
     <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerGdbPortNumber" value="3333"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerLog" value=""/>
-    <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f tools\openocd\if_702_hack.cfg -f tools\openocd\tgt_702.cfg"/>
+    <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f tools\openocd\if_rv_dbg_plus.cfg -f tools\openocd\tgt_702.cfg"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTclPortNumber" value="6666"/>
     <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTelnetPortNumber" value="4444"/>
     <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.otherInitCommands" value=""/>
diff --git a/examples/power/lowpower_test/CMakeLists.txt b/examples/power/lowpower_test/CMakeLists.txt
index bfd0e557..34f441c3 100644
--- a/examples/power/lowpower_test/CMakeLists.txt
+++ b/examples/power/lowpower_test/CMakeLists.txt
@@ -1,3 +1,4 @@
+set(TARGET_REQUIRED_LIBS shell)
 set(mains main.c)
 generate_bin()
 
diff --git a/project.build b/project.build
index 83fa69fa..3e6feefd 100644
--- a/project.build
+++ b/project.build
@@ -3,15 +3,18 @@ cmake_definition+= -DCPU_ID=$(CPU_ID)
 cmake_definition+= -DBOARD=$(BOARD)
 cmake_definition+= -DSUPPORT_FLOAT=$(SUPPORT_FLOAT)
 cmake_definition+= -DSUPPORT_SHELL=$(SUPPORT_SHELL)
-cmake_definition+= -DSUPPORT_FREERTOS=$(SUPPORT_FREERTOS) 
+cmake_definition+= -DSUPPORT_FREERTOS=$(SUPPORT_FREERTOS)
+cmake_definition+= -DSUPPORT_CRYPTO=$(SUPPORT_CRYPTO)
 cmake_definition+= -DSUPPORT_LVGL=$(SUPPORT_LVGL)
 cmake_definition+= -DSUPPORT_BLE=$(SUPPORT_BLE)
 cmake_definition+= -DSUPPORT_XZ=$(SUPPORT_XZ)
+cmake_definition+= -DSUPPORT_LWIP=$(SUPPORT_LWIP)
+cmake_definition+= -DSUPPORT_TFLITE=$(SUPPORT_TFLITE)
 cmake_definition+= -DAPP_DIR=$(APP_DIR)
 cmake_definition+= -DAPP=$(APP)
 
 __build:
-	cmake $(cmake_definition) .. 
+	cmake $(cmake_definition) ..
 	make -j4
 
 .PHONY:__build
\ No newline at end of file
diff --git a/tools/openocd/if_rv_dbg_plus.cfg b/tools/openocd/if_rv_dbg_plus.cfg
new file mode 100644
index 00000000..d42ceedc
--- /dev/null
+++ b/tools/openocd/if_rv_dbg_plus.cfg
@@ -0,0 +1,21 @@
+# BouffaloLab USB-JTAG/TTL adapter
+interface ftdi
+#adapter driver ftdi
+ftdi_vid_pid 0x0403 0x6010
+
+ftdi_channel 0
+#ftdi_tdo_sample_edge falling
+transport select jtag
+adapter_khz     5000
+#adapter speed     1000
+
+ftdi_layout_init 0x00f8 0x00fb
+#ftdi_layout_signal nTRST -data 0x0400
+#ftdi_layout_signal nSRST -ndata 0x0020
+
+#reset_config srst_only srst_push_pull
+#adapter_nsrst_delay 100
+#adapter_nsrst_assert_width 100
+
+#bindto 0.0.0.0
+