diff --git a/APP_Framework/Framework/knowing/Kconfig b/APP_Framework/Framework/knowing/Kconfig
index 9d2069d3..bf570756 100644
--- a/APP_Framework/Framework/knowing/Kconfig
+++ b/APP_Framework/Framework/knowing/Kconfig
@@ -8,4 +8,5 @@ if SUPPORT_KNOWING_FRAMEWORK
         source "$APP_DIR/Framework/knowing/filter/Kconfig"
         source "$APP_DIR/Framework/knowing/ota/Kconfig"
         source "$APP_DIR/Framework/knowing/image_processing/Kconfig"
+        source "$APP_DIR/Framework/knowing/cmsis_5/Kconfig"
 endif
diff --git a/APP_Framework/Framework/knowing/cmsis_5/Kconfig b/APP_Framework/Framework/knowing/cmsis_5/Kconfig
new file mode 100644
index 00000000..4057189f
--- /dev/null
+++ b/APP_Framework/Framework/knowing/cmsis_5/Kconfig
@@ -0,0 +1,40 @@
+menuconfig USING_CMSIS_5
+    bool "CMSIS-5"
+    default n
+
+if USING_CMSIS_5
+
+    menuconfig USING_USING_CMSIS_5_NN
+        bool "CMSIS-5 NN"
+        default n
+
+    if USING_USING_CMSIS_5_NN
+    
+        config USING_CMSIS_5_NN_ACTIVATION
+            bool "CMSIS-5 NN ACTIVATION"
+            default y
+
+        config USING_CMSIS_5_NN_CONVOLUTION
+            bool "CMSIS-5 NN CONVOLUTION"
+            default y
+
+        config USING_CMSIS_5_NN_FULLY_CONNECTED
+            bool "CMSIS-5 NN FULLY CONNECTED"
+            default y
+
+        config USING_CMSIS_5_NN_SUPPORT
+            bool "CMSIS-5 NN SUPPORT"
+            default y
+
+        config USING_CMSIS_5_NN_POOLING
+            bool "CMSIS-5 NN POOLING"
+            default y
+
+        config USING_CMSIS_5_NN_SOFTMAX
+            bool "CMSIS-5 NN SOFTMAX"
+            default y
+
+    endif
+
+endif
+
diff --git a/APP_Framework/Framework/knowing/cmsis_5/SConscript b/APP_Framework/Framework/knowing/cmsis_5/SConscript
new file mode 100644
index 00000000..fd2bf851
--- /dev/null
+++ b/APP_Framework/Framework/knowing/cmsis_5/SConscript
@@ -0,0 +1,34 @@
+import os
+from building import *
+
+cwd = GetCurrentDir()
+src = []
+CPPDEFINES = []
+CPPPATH = []
+
+CPPPATH += [os.path.join(cwd, 'Core/Include')]
+
+if GetDepend('USING_USING_CMSIS_5_NN'):
+    CPPPATH += [os.path.join(cwd, 'DSP/Include')]
+    CPPPATH += [os.path.join(cwd, 'NN/Include')]
+    CPPDEFINES += ['__FPU_PRESENT=1']
+    if GetDepend('USING_CMSIS_5_NN_ACTIVATION'):
+        src += Glob('NN/Source/ActivationFunctions/*.c')
+    if GetDepend('USING_CMSIS_5_NN_CONVOLUTION'):
+        src += Glob('NN/Source/ConvolutionFunctions/*.c')
+    if GetDepend('USING_CMSIS_5_NN_FULLY_CONNECTED'):
+        src += Glob('NN/Source/FullyConnectedFunctions/*.c')
+    if GetDepend('USING_CMSIS_5_NN_SUPPORT'):
+        src += Glob('NN/Source/NNSupportFunctions/*.c')
+    if GetDepend('USING_CMSIS_5_NN_POOLING'):
+        src += Glob('NN/Source/PoolingFunctions/*.c')
+    if GetDepend('USING_CMSIS_5_NN_SOFTMAX'):
+        src += Glob('NN/Source/SoftmaxFunctions/*.c')
+
+if GetDepend('ARCH_ARM_CORTEX_M4'):
+    CPPDEFINES += ['ARM_MATH_CM4']
+
+
+group = DefineGroup('CMSIS-5', src, depend = ['USING_CMSIS_5'], CPPPATH = CPPPATH, LOCAL_CPPDEFINES=CPPDEFINES)
+
+Return('group')