diff --git a/Ubiquitous/XiZi_IIoT/board/edu-arm32/config.mk b/Ubiquitous/XiZi_IIoT/board/edu-arm32/config.mk
index 222e6736c..0276e1286 100644
--- a/Ubiquitous/XiZi_IIoT/board/edu-arm32/config.mk
+++ b/Ubiquitous/XiZi_IIoT/board/edu-arm32/config.mk
@@ -1,6 +1,6 @@
 export CROSS_COMPILE ?=/usr/bin/arm-none-eabi-
 
-export CFLAGS := -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections -Dgcc -O0 -fgnu89-inline -Wa,-mimplicit-it=thumb -Werror -Wformat -Wuninitialized
+export CFLAGS := -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections -Dgcc -O0 -fgnu89-inline -Wa,-mimplicit-it=thumb -Werror
 # export CFLAGS := -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections -Dgcc -O0 -gdwarf-2 -g -fgnu89-inline -Wa,-mimplicit-it=thumb -Werror
 export AFLAGS := -c -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections -x assembler-with-cpp -Wa,-mimplicit-it=thumb  -gdwarf-2
 export LFLAGS := -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections -Wl,--gc-sections,-Map=XiZi-edu-arm32.map,-cref,-u,Reset_Handler -T $(BSP_ROOT)/link.lds
diff --git a/Ubiquitous/XiZi_IIoT/path_kernel.mk b/Ubiquitous/XiZi_IIoT/path_kernel.mk
index 7ef04658d..8fb6de932 100755
--- a/Ubiquitous/XiZi_IIoT/path_kernel.mk
+++ b/Ubiquitous/XiZi_IIoT/path_kernel.mk
@@ -535,12 +535,17 @@ KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc_protoc
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc_protocol/melsec #
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc_protocol/opcua #
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/plc_protocol/s7 #
+KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/control/ipc_protocol/freemodbustcpserver #
 endif
 
 ifeq ($(CONFIG_LIB_USING_CJSON), y)
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/lib/cJSON
 endif
 
+ifeq ($(CONFIG_LIB_USING_FREEMODBUS), y)
+KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/lib/freemodbus
+endif
+
 ifeq ($(CONFIG_LIB_USING_LORAWAN), y)
 ifeq ($(CONFIG_LIB_USING_LORA_RADIO), y)
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/lib/lorawan/lora_radio_driver/lora-radio/common #