diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
index c093bbb20e..02a460e6d5 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
@@ -269,7 +269,7 @@ static rt_err_t exti_line_irq_list_unbind(rt_int16_t pin)
     return ret;
 }
 
-void ch32f1_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+void ch32f1_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
 {
     const struct pin_info *item;
     GPIO_InitTypeDef gpio_initstruct;
@@ -309,7 +309,7 @@ void ch32f1_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
     GPIO_Init(item->gpio, &gpio_initstruct);
 }
 
-void ch32f1_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+void ch32f1_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
 {
     const struct pin_info *item;
 
@@ -323,7 +323,7 @@ void ch32f1_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
     GPIO_WriteBit(item->gpio, item->gpio_pin, (BitAction)value);
 }
 
-int ch32f1_pin_read(rt_device_t dev, rt_base_t pin)
+rt_int8_t ch32f1_pin_read(rt_device_t dev, rt_base_t pin)
 {
     const struct pin_info *item;
 
@@ -337,7 +337,7 @@ int ch32f1_pin_read(rt_device_t dev, rt_base_t pin)
     return GPIO_ReadInputDataBit(item->gpio, item->gpio_pin);
 }
 
-rt_err_t ch32f1_pin_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint32_t mode, void (*hdr)(void *args),
+rt_err_t ch32f1_pin_attach_irq(struct rt_device *device, rt_base_t pin, rt_uint8_t mode, void (*hdr)(void *args),
                                void *args)
 {
     struct rt_pin_irq_hdr bind_item;
@@ -350,12 +350,12 @@ rt_err_t ch32f1_pin_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint
     return exti_line_irq_list_bind(&bind_item);
 }
 
-rt_err_t ch32f1_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
+rt_err_t ch32f1_pin_detach_irq(struct rt_device *device, rt_base_t pin)
 {
     return exti_line_irq_list_unbind(pin);
 }
 
-rt_err_t ch32f1_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
+rt_err_t ch32f1_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint8_t enabled)
 {
     struct exti_line_irq *find;
     const struct pin_info *item;
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
index f356944c5b..3d92078129 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
@@ -30,10 +30,10 @@ struct pin_info
 };
 
 /*
-*pin: assign number, start 0
-*group: such GPIOA, use 'A'
-*gpio_pin: such GPIO_PIN_0, use '0'
-*/
+ *pin: assign number, start 0
+ *group: such GPIOA, use 'A'
+ *gpio_pin: such GPIO_PIN_0, use '0'
+ */
 #define ASSIGN_PIN(pin, group, gpio_pin)                                                            \
     {                                                                                               \
         pin, GPIO_Pin_##gpio_pin, GPIO_PortSourceGPIO##group, GPIO_PinSource##gpio_pin, GPIO##group \
@@ -102,37 +102,37 @@ static const struct pin_info pin_info_list[] = {
     ASSIGN_PIN(48, D, 0),
     ASSIGN_PIN(49, D, 1),
     ASSIGN_PIN(50, D, 2),
-        ASSIGN_PIN(51, D, 3),
-        ASSIGN_PIN(52, D, 4),
-        ASSIGN_PIN(53, D, 5),
-        ASSIGN_PIN(54, D, 6),
-        ASSIGN_PIN(55, D, 7),
-        ASSIGN_PIN(56, D, 8),
-        ASSIGN_PIN(57, D, 9),
-        ASSIGN_PIN(58, D, 10),
-        ASSIGN_PIN(59, D, 11),
-        ASSIGN_PIN(60, D, 12),
-        ASSIGN_PIN(61, D, 13),
-        ASSIGN_PIN(62, D, 14),
-        ASSIGN_PIN(63, D, 15),
+    ASSIGN_PIN(51, D, 3),
+    ASSIGN_PIN(52, D, 4),
+    ASSIGN_PIN(53, D, 5),
+    ASSIGN_PIN(54, D, 6),
+    ASSIGN_PIN(55, D, 7),
+    ASSIGN_PIN(56, D, 8),
+    ASSIGN_PIN(57, D, 9),
+    ASSIGN_PIN(58, D, 10),
+    ASSIGN_PIN(59, D, 11),
+    ASSIGN_PIN(60, D, 12),
+    ASSIGN_PIN(61, D, 13),
+    ASSIGN_PIN(62, D, 14),
+    ASSIGN_PIN(63, D, 15),
 #endif
 #if defined(GPIOE)
     ASSIGN_PIN(64, E, 0),
     ASSIGN_PIN(65, E, 1),
     ASSIGN_PIN(66, E, 2),
-        ASSIGN_PIN(67, E, 3),
-        ASSIGN_PIN(68, E, 4),
-        ASSIGN_PIN(69, E, 5),
-        ASSIGN_PIN(70, E, 6),
-        ASSIGN_PIN(71, E, 7),
-        ASSIGN_PIN(72, E, 8),
-        ASSIGN_PIN(73, E, 9),
-        ASSIGN_PIN(74, E, 10),
-        ASSIGN_PIN(75, E, 11),
-        ASSIGN_PIN(76, E, 12),
-        ASSIGN_PIN(77, E, 13),
-        ASSIGN_PIN(78, E, 14),
-        ASSIGN_PIN(79, E, 15),
+    ASSIGN_PIN(67, E, 3),
+    ASSIGN_PIN(68, E, 4),
+    ASSIGN_PIN(69, E, 5),
+    ASSIGN_PIN(70, E, 6),
+    ASSIGN_PIN(71, E, 7),
+    ASSIGN_PIN(72, E, 8),
+    ASSIGN_PIN(73, E, 9),
+    ASSIGN_PIN(74, E, 10),
+    ASSIGN_PIN(75, E, 11),
+    ASSIGN_PIN(76, E, 12),
+    ASSIGN_PIN(77, E, 13),
+    ASSIGN_PIN(78, E, 14),
+    ASSIGN_PIN(79, E, 15),
 #endif
 };
 
@@ -167,8 +167,8 @@ static rt_base_t pin_info_list_find_pin(rt_uint16_t portsource, rt_uint16_t pins
 }
 
 /*
-*use: 0 using the exti line, -1 do not using
-*/
+ *use: 0 using the exti line, -1 do not using
+ */
 struct exti_line_irq
 {
     rt_uint16_t nvic_priority;
@@ -300,7 +300,7 @@ static rt_err_t exti_line_irq_list_unbind(rt_int16_t pin)
     return ret;
 }
 
-void ch32f2_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+void ch32f2_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
 {
     const struct pin_info *item;
     GPIO_InitTypeDef gpio_initstruct;
@@ -340,7 +340,7 @@ void ch32f2_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
     GPIO_Init(item->gpio, &gpio_initstruct);
 }
 
-void ch32f2_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+void ch32f2_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
 {
     const struct pin_info *item;
 
@@ -354,7 +354,7 @@ void ch32f2_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
     GPIO_WriteBit(item->gpio, item->gpio_pin, (BitAction)value);
 }
 
-int ch32f2_pin_read(rt_device_t dev, rt_base_t pin)
+rt_int8_t ch32f2_pin_read(rt_device_t dev, rt_base_t pin)
 {
     const struct pin_info *item;
 
@@ -368,7 +368,7 @@ int ch32f2_pin_read(rt_device_t dev, rt_base_t pin)
     return GPIO_ReadInputDataBit(item->gpio, item->gpio_pin);
 }
 
-rt_err_t ch32f2_pin_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint32_t mode, void (*hdr)(void *args),
+rt_err_t ch32f2_pin_attach_irq(struct rt_device *device, rt_base_t pin, rt_uint8_t mode, void (*hdr)(void *args),
                                void *args)
 {
     struct rt_pin_irq_hdr bind_item;
@@ -381,12 +381,12 @@ rt_err_t ch32f2_pin_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint
     return exti_line_irq_list_bind(&bind_item);
 }
 
-rt_err_t ch32f2_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
+rt_err_t ch32f2_pin_detach_irq(struct rt_device *device, rt_base_t pin)
 {
     return exti_line_irq_list_unbind(pin);
 }
 
-rt_err_t ch32f2_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
+rt_err_t ch32f2_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint8_t enabled)
 {
     struct exti_line_irq *find;
     const struct pin_info *item;
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f10x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f10x.c
index 173cdeb1ed..72c125acf0 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f10x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f10x.c
@@ -76,7 +76,7 @@ static rt_err_t ch32f1_rt_rtc_init(void)
     return RT_EOK;
 }
 
-static rt_err_t ch32f1_get_secs(void *args)
+static rt_err_t ch32f1_get_secs(time_t *args)
 {
     *(rt_uint32_t *)args = RTC_GetCounter();
     LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
@@ -84,7 +84,7 @@ static rt_err_t ch32f1_get_secs(void *args)
     return RT_EOK;
 }
 
-static rt_err_t ch32f1_set_secs(void *args)
+static rt_err_t ch32f1_set_secs(time_t *args)
 {
     /* Set the RTC counter value */
     RTC_SetCounter(*(rt_uint32_t *)args);
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f20x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f20x.c
index b1df196bd5..237d5305d4 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f20x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f20x.c
@@ -76,7 +76,7 @@ static rt_err_t ch32f2_rt_rtc_init(void)
     return RT_EOK;
 }
 
-static rt_err_t ch32f2_get_secs(void *args)
+static rt_err_t ch32f2_get_secs(time_t *args)
 {
     *(rt_uint32_t *)args = RTC_GetCounter();
     LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
@@ -84,7 +84,7 @@ static rt_err_t ch32f2_get_secs(void *args)
     return RT_EOK;
 }
 
-static rt_err_t ch32f2_set_secs(void *args)
+static rt_err_t ch32f2_set_secs(time_t *args)
 {
     /* Set the RTC counter value */
     RTC_SetCounter(*(rt_uint32_t *)args);
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f10x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f10x.c
index 6ed05b9905..db3ec7dec2 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f10x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f10x.c
@@ -189,7 +189,7 @@ static rt_err_t ch32f1_spi_configure(struct rt_spi_device *device, struct rt_spi
     return RT_EOK;
 };
 
-static rt_uint32_t ch32f1_spi_xfer(struct rt_spi_device *device, struct rt_spi_message *message)
+static rt_ssize_t ch32f1_spi_xfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
     struct rt_spi_bus *spi_bus;
     struct spi_bus_device *spi_bus_dev;
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f20x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f20x.c
index 769b5c12b8..4d712065b6 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f20x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f20x.c
@@ -194,7 +194,7 @@ static rt_err_t ch32f2_spi_configure(struct rt_spi_device *device, struct rt_spi
     return RT_EOK;
 };
 
-static rt_uint32_t ch32f2_spi_xfer(struct rt_spi_device *device, struct rt_spi_message *message)
+static rt_ssize_t ch32f2_spi_xfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
     struct rt_spi_bus *spi_bus;
     struct spi_bus_device *spi_bus_dev;
diff --git a/bsp/wch/arm/ch32f103c8-core/project.uvprojx b/bsp/wch/arm/ch32f103c8-core/project.uvprojx
index 630596773e..bb24bb1872 100644
--- a/bsp/wch/arm/ch32f103c8-core/project.uvprojx
+++ b/bsp/wch/arm/ch32f103c8-core/project.uvprojx
@@ -1,12 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
   <SchemaVersion>2.1</SchemaVersion>
+
   <Header>### uVision Project, (C) Keil Software</Header>
+
   <Targets>
     <Target>
       <TargetName>rtthread-ch32f103x</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060960::V5.06 update 7 (build 960)::ARMCC</pCCUsed>
       <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
@@ -15,28 +19,28 @@
           <PackID>Keil.WCH32F1xx_DFP.1.0.1</PackID>
           <PackURL>http://www.wch.cn/</PackURL>
           <Cpu>IRAM(0x20000000,0x5000) IROM(0x08000000,0x10000) CPUTYPE("Cortex-M3") CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec />
-          <StartupFile />
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0CH32F1xx -FS08000000 -FL010000 -FP0($$Device:CH32F103C8$Flash\CH32F1xx.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:CH32F103C8$Device\Include\ch32f10x.h</RegisterFile>
-          <MemoryEnv />
-          <Cmp />
-          <Asm />
-          <Linker />
-          <OHString />
-          <InfinionOptionDll />
-          <SLE66CMisc />
-          <SLE66AMisc />
-          <SLE66LinkerMisc />
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
           <SFDFile>$$Device:CH32F103C8$SVD\CH32F103xx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath />
-          <IncludePath />
-          <LibPath />
-          <RegisterFilePath />
-          <DBRegisterFilePath />
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -58,8 +62,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -68,8 +72,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -79,14 +83,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name />
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString />
+          <SVCSIdString></SVCSIdString>
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -100,8 +104,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument />
-          <IncludeLibraryModules />
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -110,7 +114,7 @@
           <SimDlgDll>DCM.DLL</SimDlgDll>
           <SimDlgDllArguments>-pCM3</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
-          <TargetDllArguments />
+          <TargetDllArguments></TargetDllArguments>
           <TargetDlgDll>TCM.DLL</TargetDlgDll>
           <TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
         </DllOption>
@@ -135,10 +139,10 @@
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
           <Flash3>"" ()</Flash3>
-          <Flash4 />
-          <pFcarmOut />
-          <pFcarmGrp />
-          <pFcArmRoot />
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -171,7 +175,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M3"</AdsCpuType>
-            <RvctDeviceName />
+            <RvctDeviceName></RvctDeviceName>
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -182,6 +186,7 @@
             <RvdsVP>0</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
+            <nBranchProt>0</nBranchProt>
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
@@ -305,7 +310,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector />
+            <RvctStartVector></RvctStartVector>
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -332,10 +337,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls />
-              <Define>RT_USING_LIBC, __RTTHREAD__, __STDC_LIMIT_MACROS, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine />
-              <IncludePath>applications;.;..\Libraries\CH32F10x_StdPeriph_Driver\CMSIS;..\Libraries\CH32F10x_StdPeriph_Driver\CMSIS\WCH\CH32F10x\Include;..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\inc;..\..\..\..\components\libc\compilers\common\include;..\..\..\..\components\libc\compilers\common\extension;..\..\..\..\components\libc\compilers\common\extension\fcntl\octal;..\..\..\..\libcpu\arm\common;..\..\..\..\libcpu\arm\cortex-m3;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\spi;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;board;..\Libraries\ch32_drivers;..\Libraries\ch32_drivers\config;..\..\..\..\components\finsh;.;..\..\..\..\include;..\..\..\..\components\libc\posix\io\poll;..\..\..\..\components\libc\posix\io\stdio;..\..\..\..\components\libc\posix\ipc</IncludePath>
+              <MiscControls></MiscControls>
+              <Define>RT_USING_LIBC, RT_USING_ARMLIBC, __STDC_LIMIT_MACROS, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine></Undefine>
+              <IncludePath>board;.;..\..\..\..\components\libc\compilers\common\extension\fcntl\octal;..\..\..\..\components\drivers\include;..\..\..\..\libcpu\arm\cortex-m3;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\libc\posix\io\poll;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\Libraries\ch32_drivers\config;..\..\..\..\components\drivers\include;..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\inc;..\..\..\..\components\libc\compilers\common\extension;..\Libraries\ch32_drivers;..\..\..\..\include;..\Libraries\CH32F10x_StdPeriph_Driver\CMSIS;..\..\..\..\components\libc\posix\ipc;..\..\..\..\components\drivers\include;..\..\..\..\components\libc\compilers\common\include;applications;..\..\..\..\components\libc\posix\io\stdio;..\..\..\..\components\finsh;..\..\..\..\libcpu\arm\common;..\..\..\..\components\drivers\spi;..\Libraries\CH32F10x_StdPeriph_Driver\CMSIS\WCH\CH32F10x\Include</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -350,10 +355,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>1</ClangAsOpt>
             <VariousControls>
-              <MiscControls />
-              <Define />
-              <Undefine />
-              <IncludePath />
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
             </VariousControls>
           </Aads>
           <LDads>
@@ -365,13 +370,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase />
+            <pXoBase></pXoBase>
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs />
-            <IncludeLibsPath />
-            <Misc />
-            <LinkerInputFile />
-            <DisabledWarnings />
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -394,134 +399,96 @@
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_wwdg.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_pwr.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_pwr.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_i2c.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_i2c.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_usart.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_iwdg.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_iwdg.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_tim.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_tim.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_dma.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_dbgmcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_dbgmcu.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_spi.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_spi.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_bkp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_bkp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_rtc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_rtc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_can.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_can.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_misc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_dac.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_dac.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_exti.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_crc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_adc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_adc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_flash.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_flash.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f10x_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f10x_rcc.c</FileName>
               <FileType>1</FileType>
@@ -537,50 +504,36 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cctype.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cctype.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstdio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstdio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstdlib.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstdlib.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstring.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstring.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ctime.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\ctime.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cwchar.c</FileName>
               <FileType>1</FileType>
@@ -590,35 +543,22 @@
         </Group>
         <Group>
           <GroupName>CPU</GroupName>
-          <Files>
-            <File>
-              <FileName>backtrace.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\..\libcpu\arm\common\backtrace.c</FilePath>
-            </File>
-          </Files>
           <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
@@ -634,99 +574,71 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>i2c_dev.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pin.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>rtc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\rtc\rtc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>spi_core.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\spi\spi_core.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>spi_dev.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\spi\spi_dev.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>watchdog.c</FileName>
               <FileType>1</FileType>
@@ -742,36 +654,26 @@
               <FileType>2</FileType>
               <FilePath>..\Libraries\CH32F10x_StdPeriph_Driver\CMSIS\WCH\CH32F10x\Source\ARM\startup_ch32f10x.s</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>board.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>system_ch32f10x.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\system_ch32f10x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_common.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_common.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_gpio_ch32f10x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_gpio_ch32f10x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_uart_ch32f10x.c</FileName>
               <FileType>1</FileType>
@@ -787,22 +689,16 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\shell.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\msh.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh_parse.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\msh_parse.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -818,85 +714,61 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\clock.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\components.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\device.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\idle.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\ipc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\irq.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\kservice.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\mempool.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\object.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\scheduler.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\thread.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -907,9 +779,11 @@
       </Groups>
     </Target>
   </Targets>
+
   <RTE>
-    <apis />
-    <components />
-    <files />
+    <apis/>
+    <components/>
+    <files/>
   </RTE>
+
 </Project>
diff --git a/bsp/wch/arm/ch32f203r-evt/project.uvprojx b/bsp/wch/arm/ch32f203r-evt/project.uvprojx
index 0b33a29338..1629135dff 100644
--- a/bsp/wch/arm/ch32f203r-evt/project.uvprojx
+++ b/bsp/wch/arm/ch32f203r-evt/project.uvprojx
@@ -1,42 +1,46 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
   <SchemaVersion>2.1</SchemaVersion>
+
   <Header>### uVision Project, (C) Keil Software</Header>
+
   <Targets>
     <Target>
       <TargetName>rtthread-ch32f203x</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060960::V5.06 update 7 (build 960)::ARMCC</pCCUsed>
       <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>CH32F203RC</Device>
           <Vendor>WCH</Vendor>
-          <PackID>Keil.WCH32F2xx_DFP.1.0.0</PackID>
+          <PackID>Keil.WCH32F2xx_DFP.1.0.2</PackID>
           <PackURL>http://www.wch.cn/</PackURL>
           <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M3") CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec />
-          <StartupFile />
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0CH32F2xx -FS08000000 -FL078000 -FP0($$Device:CH32F203RC$Flash\CH32F2xx.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:CH32F203RC$Device\Include\ch32f20x.h</RegisterFile>
-          <MemoryEnv />
-          <Cmp />
-          <Asm />
-          <Linker />
-          <OHString />
-          <InfinionOptionDll />
-          <SLE66CMisc />
-          <SLE66AMisc />
-          <SLE66LinkerMisc />
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
           <SFDFile>$$Device:CH32F203RC$SVD\CH32F203xx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath />
-          <IncludePath />
-          <LibPath />
-          <RegisterFilePath />
-          <DBRegisterFilePath />
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -58,8 +62,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -68,8 +72,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -79,14 +83,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name />
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString />
+          <SVCSIdString></SVCSIdString>
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -100,8 +104,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument />
-          <IncludeLibraryModules />
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -110,7 +114,7 @@
           <SimDlgDll>DCM.DLL</SimDlgDll>
           <SimDlgDllArguments>-pCM3</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
-          <TargetDllArguments />
+          <TargetDllArguments></TargetDllArguments>
           <TargetDlgDll>TCM.DLL</TargetDlgDll>
           <TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
         </DllOption>
@@ -134,11 +138,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3 />
-          <Flash4 />
-          <pFcarmOut />
-          <pFcarmGrp />
-          <pFcArmRoot />
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -171,7 +175,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M3"</AdsCpuType>
-            <RvctDeviceName />
+            <RvctDeviceName></RvctDeviceName>
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -182,6 +186,7 @@
             <RvdsVP>0</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
+            <nBranchProt>0</nBranchProt>
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
@@ -305,7 +310,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector />
+            <RvctStartVector></RvctStartVector>
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -332,10 +337,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls />
-              <Define>RT_USING_LIBC, __RTTHREAD__, __STDC_LIMIT_MACROS, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine />
-              <IncludePath>applications;.;..\Libraries\CH32F20x_StdPeriph_Driver\CMSIS;..\Libraries\CH32F20x_StdPeriph_Driver\CMSIS\WCH\CH32F20x\Include;..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\inc;..\..\..\..\components\libc\compilers\common\include;..\..\..\..\components\libc\compilers\common\extension;..\..\..\..\components\libc\compilers\common\extension\fcntl\octal;..\..\..\..\libcpu\arm\common;..\..\..\..\libcpu\arm\cortex-m3;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\spi;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;board;..\Libraries\ch32_drivers;..\Libraries\ch32_drivers\config;..\..\..\..\components\finsh;.;..\..\..\..\include;..\..\..\..\components\libc\posix\io\poll;..\..\..\..\components\libc\posix\io\stdio;..\..\..\..\components\libc\posix\ipc</IncludePath>
+              <MiscControls></MiscControls>
+              <Define>RT_USING_LIBC, RT_USING_ARMLIBC, __STDC_LIMIT_MACROS, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine></Undefine>
+              <IncludePath>applications;..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\inc;..\..\..\..\components\libc\compilers\common\extension\fcntl\octal;..\..\..\..\components\drivers\include;..\..\..\..\components\drivers\include;..\..\..\..\components\libc\posix\io\stdio;..\..\..\..\components\drivers\include;..\..\..\..\components\libc\posix\io\poll;..\..\..\..\components\drivers\include;board;..\..\..\..\components\drivers\include;..\Libraries\ch32_drivers\config;..\..\..\..\components\drivers\include;.;..\..\..\..\components\libc\compilers\common\extension;..\Libraries\ch32_drivers;..\..\..\..\components\drivers\include;..\..\..\..\include;..\..\..\..\components\libc\posix\ipc;..\..\..\..\components\drivers\include;..\..\..\..\components\libc\compilers\common\include;..\..\..\..\libcpu\arm\cortex-m3;..\Libraries\CH32F20x_StdPeriph_Driver\CMSIS;..\Libraries\CH32F20x_StdPeriph_Driver\CMSIS\WCH\CH32F20x\Include;..\..\..\..\components\finsh;..\..\..\..\libcpu\arm\common;..\..\..\..\components\drivers\spi</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -350,10 +355,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>1</ClangAsOpt>
             <VariousControls>
-              <MiscControls />
-              <Define />
-              <Undefine />
-              <IncludePath />
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
             </VariousControls>
           </Aads>
           <LDads>
@@ -365,13 +370,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase />
+            <pXoBase></pXoBase>
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs />
-            <IncludeLibsPath />
-            <Misc />
-            <LinkerInputFile />
-            <DisabledWarnings />
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -394,141 +399,101 @@
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_flash.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_usart.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>startup_ch32f20x.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\CMSIS\WCH\CH32F20x\Source\ARM\startup_ch32f20x.s</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_dma.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_dbgmcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_dbgmcu.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_crc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_misc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_can.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_can.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_rtc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_rtc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_iwdg.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_iwdg.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_i2c.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_i2c.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_dac.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_dac.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_bkp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_bkp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_wwdg.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_wwdg.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_tim.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_tim.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_rcc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_rcc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_exti.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_spi.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_spi.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_pwr.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\CH32F20x_StdPeriph_Driver\StdPeriph_Driver\src\ch32f20x_pwr.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ch32f20x_adc.c</FileName>
               <FileType>1</FileType>
@@ -544,50 +509,36 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cctype.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cctype.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstdio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstdio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstdlib.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstdlib.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cstring.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\cstring.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ctime.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\libc\compilers\common\ctime.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cwchar.c</FileName>
               <FileType>1</FileType>
@@ -597,35 +548,22 @@
         </Group>
         <Group>
           <GroupName>CPU</GroupName>
-          <Files>
-            <File>
-              <FileName>backtrace.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\..\libcpu\arm\common\backtrace.c</FilePath>
-            </File>
-          </Files>
           <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
@@ -641,120 +579,86 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\hwtimer\hwtimer.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>i2c-bit-ops.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>i2c_core.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>i2c_dev.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pin.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>rt_drv_pwm.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\misc\rt_drv_pwm.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>rtc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\rtc\rtc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>spi_core.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\spi\spi_core.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>spi_dev.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\drivers\spi\spi_dev.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>watchdog.c</FileName>
               <FileType>1</FileType>
@@ -770,64 +674,46 @@
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>system_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\system_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_common.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_common.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_gpio_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_gpio_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_hwi2c_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_hwi2c_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_hwtimer_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_hwtimer_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_iwdt_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_iwdt_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_rtc_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_rtc_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_spi_ch32f20x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\ch32_drivers\drv_spi_ch32f20x.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_uart_ch32f20x.c</FileName>
               <FileType>1</FileType>
@@ -843,22 +729,16 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\shell.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\msh.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh_parse.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\components\finsh\msh_parse.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -874,85 +754,61 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\clock.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\components.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\device.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\idle.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\ipc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\irq.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\kservice.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\mempool.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\object.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\scheduler.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\..\src\thread.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -963,9 +819,11 @@
       </Groups>
     </Target>
   </Targets>
+
   <RTE>
-    <apis />
-    <components />
-    <files />
+    <apis/>
+    <components/>
+    <files/>
   </RTE>
+
 </Project>