diff --git a/bsp/xuantie/smartl/e906/board/SConscript b/bsp/xuantie/smartl/e906/board/SConscript
index d9603bd08e2..7e7b944703d 100644
--- a/bsp/xuantie/smartl/e906/board/SConscript
+++ b/bsp/xuantie/smartl/e906/board/SConscript
@@ -11,5 +11,20 @@ src = ['board.c']
 
 path =  [cwd]
 
-group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path)
+# CPPDEFINES = ['CONFIG_KERNEL_RTTHREAD=1', 'RT_USING_LIBC']
+CPPDEFINES = [
+    'CONFIG_KERNEL_RTTHREAD=1'
+    ,'__RT_KERNEL_SOURCE__=1'
+    ,'CONFIG_CSI_V2=1 '
+    ,'CONFIG_CSI="csi2" '
+    ,'CONFIG_SUPPORT_TSPEND=0 '
+    ,'CONFIG_SUPPORT_IRQ_NESTED=0 '
+    ,'CONFIG_XIP=1 '
+    ,'CONFIG_ARCH_MAINSTACK=4096 '
+    ,'CONFIG_ARCH_INTERRUPTSTACK=4096 '
+    ,'CONFIG_BOARD_SMARTL_EVB=1 '
+    ,'CLI_CONFIG_STACK_SIZE=4096 '
+    ,'CONFIG_CPU_XUANTIE_E906FD=1 '
+]
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 Return('group')
diff --git a/bsp/xuantie/smartl/e906/template.cdkproj b/bsp/xuantie/smartl/e906/template.cdkproj
new file mode 100644
index 00000000000..b03a7efe44f
--- /dev/null
+++ b/bsp/xuantie/smartl/e906/template.cdkproj
@@ -0,0 +1,250 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Project Name="xuantie_rtthread" Version="1" Language="C">
+  <Description/>
+  <Dependencies Name="Debug"/>
+  <VendorInfo>
+    <VendorName>new_psf_project_SmartL_E906FD-R2S2(V1.7.9)</VendorName>
+  </VendorInfo>
+  <ToolsConfig>
+    <Compiler>
+      <Name>XTGccElfNewlib</Name>
+      <Version>latest</Version>
+    </Compiler>
+  </ToolsConfig>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ</statistics>
+    <peripheralTabs/>
+    <WatchDisplayFormat/>
+    <LocalDisplayFormat/>
+    <debugLayout/>
+    <memoryTabColSizeExpressions/>
+    <QuickWatchDisplayFormat/>
+  </DebugSessions>
+  <BuildConfigs>
+    <BuildConfig Name="BuildSet">
+      <Target>
+        <ROMBank Selected="1">
+          <ROM1>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM1>
+          <ROM2>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM2>
+          <ROM3>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM3>
+          <ROM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM4>
+          <ROM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM5>
+        </ROMBank>
+        <RAMBank>
+          <RAM1>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM1>
+          <RAM2>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM2>
+          <RAM3>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM3>
+          <RAM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM4>
+          <RAM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM5>
+        </RAMBank>
+        <CPU>e906fd</CPU>
+        <UseMiniLib>yes</UseMiniLib>
+        <Endian>little</Endian>
+        <UseHardFloat>no</UseHardFloat>
+        <UseEnhancedLRW>no</UseEnhancedLRW>
+        <UseContinueBuild>no</UseContinueBuild>
+        <ToolchainID/>
+        <ToolchainVersion/>
+        <UseSemiHost>no</UseSemiHost>
+      </Target>
+      <Output>
+        <OutputName>$(ProjectName)</OutputName>
+        <Type>Executable</Type>
+        <CreateHexFile>no</CreateHexFile>
+        <CreateBinFile>no</CreateBinFile>
+        <Preprocessor>no</Preprocessor>
+        <Disassmeble>yes</Disassmeble>
+        <CallGraph>no</CallGraph>
+        <Map>no</Map>
+      </Output>
+      <User>
+        <BeforeCompile>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+          <IsBatchScript>no</IsBatchScript>
+        </BeforeCompile>
+        <BeforeMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+          <IsBatchScript>no</IsBatchScript>
+        </BeforeMake>
+        <AfterMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+          <IsBatchScript>no</IsBatchScript>
+        </AfterMake>
+        <Tools/>
+      </User>
+      <Compiler>
+        <Define/>
+        <Undefine/>
+        <Optim>Optimize size (-Os)</Optim>
+        <DebugLevel>Maximum (-g3)</DebugLevel>
+        <IncludePath>$(ProjectPath);$(ProjectPath)/../../../../../csi_core/include;$(ProjectPath)/../../../../../csi_driver/include;$(ProjectPath)/../../../../../libs/include;$(ProjectPath)/../../../../../csi_driver/smartl_rv32/include;$(ProjectPath)/../../../../../csi_kernel/include;$(ProjectPath)/../../../../../csi_kernel/freertosv10.3.1/include/;$(ProjectPath)/../../../../../csi_kernel/freertosv10.3.1/FreeRTOS/Source/include;$(ProjectPath)/../../../../../csi_kernel/freertosv10.3.1/FreeRTOS/Source/portable/GCC/riscv;$(ProjectPath)/../../../../../csi_kernel/freertosv10.3.1/FreeRTOS/Source/portable/GCC/riscv/chip_specific_extensions/thead_rv32;$(ProjectPath)/../../../../../board/smartl_e906_evb/include;$(ProjectPath)/../../../../../projects/tests/dtest/include;$(ProjectPath)/../../../../../projects/tests/kernel/include;;;;;;;$(ProjectPath)/../../../../../projects/tests/kernel/freertos/configs</IncludePath>
+        <OtherFlags>-ffunction-sections -fdata-sections</OtherFlags>
+        <Verbose>no</Verbose>
+        <Ansi>no</Ansi>
+        <Syntax>no</Syntax>
+        <Pedantic>no</Pedantic>
+        <PedanticErr>no</PedanticErr>
+        <InhibitWarn>no</InhibitWarn>
+        <AllWarn>yes</AllWarn>
+        <WarnErr>no</WarnErr>
+        <OneElfS>yes</OneElfS>
+        <OneElfSPerData>no</OneElfSPerData>
+        <Fstrict>no</Fstrict>
+      </Compiler>
+      <Asm>
+        <Define/>
+        <Undefine/>
+        <IncludePath/>
+        <OtherFlags>-D"Default_IRQHandler=SW_handler"</OtherFlags>
+        <DebugLevel>gdwarf2</DebugLevel>
+      </Asm>
+      <Linker>
+        <Garbage>yes</Garbage>
+        <Garbage2>yes</Garbage2>
+        <LDFile>$(ProjectPath)/../../libraries/xuantie_libraries/chip_riscv_dummy/gcc_flash_smartl.ld</LDFile>
+        <LibName>m</LibName>
+        <LibPath/>
+        <OtherFlags>-Wl,-zmax-page-size=1024</OtherFlags>
+        <AutoLDFile>no</AutoLDFile>
+        <LinkType/>
+        <IncludeAllLibs>no</IncludeAllLibs>
+        <LinkSpecsType>none</LinkSpecsType>
+        <LinkUseNewlibNano>no</LinkUseNewlibNano>
+        <LinkUseMinilibc>no</LinkUseMinilibc>
+      </Linker>
+      <Debug>
+        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
+        <Connector>SIM</Connector>
+        <StopAt>yes</StopAt>
+        <StopAtText>main</StopAtText>
+        <InitFile>$(ProjectPath)/utilities/gdb.init</InitFile>
+        <PreInit/>
+        <AfterLoadFile/>
+        <AutoRun>yes</AutoRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal>0</SoftResetVal>
+        <ResetAfterLoad>no</ResetAfterLoad>
+        <AfterResetFile/>
+        <Dumpcore>no</Dumpcore>
+        <DumpcoreText/>
+        <SVCFile/>
+        <ConfigICE>
+          <IP>localhost</IP>
+          <PORT>1025</PORT>
+          <CPUNumber>0</CPUNumber>
+          <Clock>12000</Clock>
+          <Delay>10</Delay>
+          <NResetDelay>100</NResetDelay>
+          <WaitReset>50</WaitReset>
+          <DDC>yes</DDC>
+          <TRST>no</TRST>
+          <PreReset>no</PreReset>
+          <DebugPrint>no</DebugPrint>
+          <Connect>Normal</Connect>
+          <ResetType>soft</ResetType>
+          <SoftResetVal>0</SoftResetVal>
+          <RTOSType>None</RTOSType>
+          <DownloadToFlash>no</DownloadToFlash>
+          <ResetAfterConnect>yes</ResetAfterConnect>
+          <GDBName/>
+          <GDBServerType>Local</GDBServerType>
+          <OtherFlags/>
+          <ICEEnablePCSampling>no</ICEEnablePCSampling>
+          <ICESamplingFreq>1000</ICESamplingFreq>
+          <RemoteICEEnablePCSampling>no</RemoteICEEnablePCSampling>
+          <RemoteICESamplingPort>1026</RemoteICESamplingPort>
+          <Version>latest</Version>
+          <SupportRemoteICEAsyncDebug>no</SupportRemoteICEAsyncDebug>
+        </ConfigICE>
+        <ConfigSIM>
+          <SIMTarget>soccfg/riscv32/smartl_e906_cfg.xml</SIMTarget>
+          <OtherFlags/>
+          <NoGraphic>yes</NoGraphic>
+          <Log>no</Log>
+          <SimTrace>no</SimTrace>
+          <Version>latest</Version>
+        </ConfigSIM>
+        <ConfigOpenOCD>
+          <OpenOCDExecutablePath/>
+          <OpenOCDLocally>yes</OpenOCDLocally>
+          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
+          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
+          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
+          <OpenOCDTclPort>6666</OpenOCDTclPort>
+          <OpenOCDConfigOptions/>
+          <OpenOCDTimeout>5000</OpenOCDTimeout>
+          <OpenOCDRemoteIP>localhost</OpenOCDRemoteIP>
+          <OpenOCDRemotePort>3333</OpenOCDRemotePort>
+          <PluginID>openocd-sifive</PluginID>
+          <Version>latest</Version>
+        </ConfigOpenOCD>
+      </Debug>
+      <Flash>
+        <InitFile>$(ProjectPath)/../../../../../utilities//flash.init</InitFile>
+        <PreInit/>
+        <Erase>Erase Sectors</Erase>
+        <Algorithms Path=""/>
+        <Program>yes</Program>
+        <Verify>no</Verify>
+        <ResetAndRun>no</ResetAndRun>
+        <ResetType/>
+        <SoftResetVal/>
+        <FlashIndex>no</FlashIndex>
+        <FlashIndexVal>0</FlashIndexVal>
+        <External>no</External>
+        <Command/>
+        <Arguments/>
+      </Flash>
+    </BuildConfig>
+  </BuildConfigs>
+</Project>
diff --git a/bsp/xuantie/smartl/e906/template.cdkws b/bsp/xuantie/smartl/e906/template.cdkws
new file mode 100644
index 00000000000..a1c3cd0a730
--- /dev/null
+++ b/bsp/xuantie/smartl/e906/template.cdkws
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CDK_Workspace Name="template" Database="LanguageSever" DoubleClick="Yes">
+  <DefaultPackPath>$(CDKWS)\__workspace_pack__</DefaultPackPath>
+  <Project Name="xuantie_rtthread" Path="template.cdkproj" RootPath="" Active="Yes"/>
+  <BuildMatrix>
+    <WorkspaceConfiguration Name="Debug" Selected="yes">
+      <Environment/>
+      <Project Name="xuantie_rtthread" ConfigName="BuildSet"/>
+    </WorkspaceConfiguration>
+  </BuildMatrix>
+</CDK_Workspace>
diff --git a/bsp/xuantie/smartl/e906/utilities/gdb.init b/bsp/xuantie/smartl/e906/utilities/gdb.init
new file mode 100644
index 00000000000..7792c77445e
--- /dev/null
+++ b/bsp/xuantie/smartl/e906/utilities/gdb.init
@@ -0,0 +1,6 @@
+set *(int *)0x0=0x6f
+si
+reset
+set *(int *)0x40011008=0x0
+set *(int *)0x4001101c=0x0
+
diff --git a/tools/targets/cdk.py b/tools/targets/cdk.py
index 8a473f72914..73fb06559ca 100644
--- a/tools/targets/cdk.py
+++ b/tools/targets/cdk.py
@@ -114,6 +114,9 @@ def _CDKProject(tree, target, script):
 
     Define = tree.find('BuildConfigs/BuildConfig/Compiler/Define')
     Define.text = '; '.join(set(CPPDEFINES))
+    
+    Define = tree.find('BuildConfigs/BuildConfig/Asm/Define')
+    Define.text = '; '.join(set(CPPDEFINES))
 
     CC_Misc = tree.find('BuildConfigs/BuildConfig/Compiler/OtherFlags')
     CC_Misc.text = CCFLAGS
@@ -128,7 +131,7 @@ def _CDKProject(tree, target, script):
         LibName.text=';'.join(LIBS)
         
     xml_indent(root)
-    out.write(etree.tostring(root, encoding='utf-8'))
+    out.write(etree.tostring(root, encoding='utf-8').decode('utf-8'))
     out.close()
 
 def CDKProject(target, script):