diff --git a/APP_Framework/Applications/general_functions/circular_area/circular_area_app.c b/APP_Framework/Applications/general_functions/circular_area/circular_area_app.c
index 9ac93bc65..d6f6cd197 100644
--- a/APP_Framework/Applications/general_functions/circular_area/circular_area_app.c
+++ b/APP_Framework/Applications/general_functions/circular_area/circular_area_app.c
@@ -158,7 +158,7 @@ int CircularAreaAppRead(CircularAreaAppType circular_area, uint8_t *output_buffe
 {
     CA_PARAM_CHECK(circular_area);
     CA_PARAM_CHECK(output_buffer);
-    CHECK(data_length > 0);
+    CA_CHECK(data_length > 0);
 
     if(CircularAreaAppIsEmpty(circular_area)) {
         return -1;
@@ -199,7 +199,7 @@ int CircularAreaAppWrite(CircularAreaAppType circular_area, uint8_t *input_buffe
 {
     CA_PARAM_CHECK(circular_area);
     CA_PARAM_CHECK(input_buffer);
-    CHECK(data_length > 0);
+    CA_CHECK(data_length > 0);
 
     if(CircularAreaAppIsFull(circular_area) && (!b_force)) {
         return -1;
@@ -248,7 +248,7 @@ static struct CircularAreaAppOps CircularAreaAppOperations =
  */
 CircularAreaAppType CircularAreaAppInit(uint32_t circular_area_length)
 {
-    CHECK(circular_area_length > 0);
+    CA_CHECK(circular_area_length > 0);
 
     circular_area_length = CA_ALIGN_DOWN(circular_area_length, 8);
 
diff --git a/APP_Framework/Applications/general_functions/circular_area/circular_area_app.h b/APP_Framework/Applications/general_functions/circular_area/circular_area_app.h
index 7533248d3..68a3c6f12 100644
--- a/APP_Framework/Applications/general_functions/circular_area/circular_area_app.h
+++ b/APP_Framework/Applications/general_functions/circular_area/circular_area_app.h
@@ -29,11 +29,20 @@
 extern "C" {
 #endif
 
+#define CA_CHECK(TRUE_CONDITION)                                                                                   \
+    do                                                                                                             \
+    {                                                                                                              \
+        if(!(TRUE_CONDITION)) {                                                                                    \
+            printf("%s CHECK condition is false at line[%d] of [%s] func.\n", #TRUE_CONDITION, __LINE__, __func__);\
+            while(1);                                                                                              \
+        }                                                                                                          \
+    }while (0) 
+
 #define CA_PARAM_CHECK(param)                                                                  \
     do                                                                                         \
     {                                                                                          \
         if(param == NULL) {                                                                    \
-            KPrintf("PARAM CHECK FAILED ...%s %d %s is NULL.\n", __func__, __LINE__, #param);  \
+            printf("PARAM CHECK FAILED ...%s %d %s is NULL.\n", __func__, __LINE__, #param);  \
             while(1);                                                                          \
         }                                                                                      \
     }while (0) 
diff --git a/APP_Framework/Framework/transform_layer/xizi/transform.h b/APP_Framework/Framework/transform_layer/xizi/transform.h
index 692c8083b..5a69cdd5f 100644
--- a/APP_Framework/Framework/transform_layer/xizi/transform.h
+++ b/APP_Framework/Framework/transform_layer/xizi/transform.h
@@ -297,6 +297,8 @@ typedef struct
 #define IOCTRL_CAMERA_SET_EFFECT            (28)     //set effect
 #define IOCTRL_CAMERA_SET_EXPOSURE          (29)     //set auto exposure
 /*********************shell***********************/
+
+#ifndef SEPARATE_COMPILE
 //for int func(int argc, char *agrv[])
 #define PRIV_SHELL_CMD_MAIN_ATTR (SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN))
 
@@ -313,6 +315,15 @@ typedef struct
 #define PRIV_SHELL_CMD_FUNCTION(_func, _desc, _attr)  \
     SHELL_EXPORT_CMD(_attr, _func, _func, _desc)
 
+#else
+//for int func(int argc, char *agrv[])
+#define PRIV_SHELL_CMD_MAIN_ATTR() 
+
+//for int func(int i, char ch, char *str)
+#define PRIV_SHELL_CMD_FUNC_ATTR()
+#define PRIV_SHELL_CMD_FUNCTION(_func, _desc, _attr) 
+
+#endif
 /**********************mutex**************************/
 
 int PrivMutexCreate(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *attr);
diff --git a/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/include/pthread.h b/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/include/pthread.h
index acebf067f..d7feca1f0 100644
--- a/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/include/pthread.h
+++ b/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/include/pthread.h
@@ -60,6 +60,16 @@ extern "C" {
 //     PTHREAD_SCOPE_SYSTEM,
 // };
 
+// #define NULL_PARAM_CHECK(param)                                                                  \
+//     do                                                                                         \
+//     {                                                                                          \
+//         if(param == NULL) {                                                                    \
+//             printf("PARAM CHECK FAILED ...%s %d %s is NULL.\n", __func__, __LINE__, #param);   \
+//             while(1);                                                                          \
+//         }                                                                                      \
+//     }while (0) 
+
+
 typedef int   pid_t;
 // typedef int pthread_mutex_t ;
 
diff --git a/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/pthread.c b/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/pthread.c
index b10b2d07f..76cca1b1a 100644
--- a/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/pthread.c
+++ b/APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/pthread.c
@@ -67,8 +67,8 @@ int pthread_attr_init(pthread_attr_t *attr)
 int pthread_attr_setschedparam(pthread_attr_t           *attr,
                                struct sched_param const *param)
 {
-    NULL_PARAM_CHECK(attr != NULL);
-    NULL_PARAM_CHECK(param != NULL);
+    // NULL_PARAM_CHECK(attr);
+    // NULL_PARAM_CHECK(param);
 
     attr->schedparam.sched_priority = param->sched_priority;
 
diff --git a/APP_Framework/Framework/transform_layer/xizi/user_api/switch_api/user_api.h b/APP_Framework/Framework/transform_layer/xizi/user_api/switch_api/user_api.h
index 660c709e7..c2b3c7c8c 100644
--- a/APP_Framework/Framework/transform_layer/xizi/user_api/switch_api/user_api.h
+++ b/APP_Framework/Framework/transform_layer/xizi/user_api/switch_api/user_api.h
@@ -30,7 +30,7 @@
 
 #ifdef  SEPARATE_COMPILE
 
-#include "../../../../../../Ubiquitous/XiZi/arch/kswitch.h"
+#include "../../../../../../Ubiquitous/XiZi_IIoT/arch/kswitch.h"
 
 #define TASK_INFO      1
 #define MEM_INFO       2
diff --git a/APP_Framework/lib/Kconfig b/APP_Framework/lib/Kconfig
index 8fefd677d..1e209d73b 100755
--- a/APP_Framework/lib/Kconfig
+++ b/APP_Framework/lib/Kconfig
@@ -1,4 +1,4 @@
-menu "lib"
+menu "app lib"
     choice
             prompt "chose a kind of lib for app"
             default APP_SELECT_NEWLIB
diff --git a/APP_Framework/lib/Makefile b/APP_Framework/lib/Makefile
index 24a27d0fa..12f2ae7d5 100644
--- a/APP_Framework/lib/Makefile
+++ b/APP_Framework/lib/Makefile
@@ -1,5 +1,5 @@
 # SRC_DIR := lvgl
-
+SRC_DIR := 
 ifeq ($(CONFIG_APP_SELECT_NEWLIB),y)
 	ifeq ($(CONFIG_SEPARATE_COMPILE),y)
 		SRC_DIR += app_newlib
diff --git a/Ubiquitous/XiZi_IIoT/Makefile b/Ubiquitous/XiZi_IIoT/Makefile
index 26463828f..0e389f724 100755
--- a/Ubiquitous/XiZi_IIoT/Makefile
+++ b/Ubiquitous/XiZi_IIoT/Makefile
@@ -117,10 +117,10 @@ COMPILE_KERNEL:
 COMPILE_APP:
 	@echo $(SRC_APP_DIR)
 	@for dir in $(SRC_APP_DIR);do    \
-               $(MAKE) -C $$dir USE_APP_INCLUDEPATH=y;          \
+               $(MAKE) -C $$dir;          \
        done
 	@cp link.mk build/Makefile
-	@$(MAKE) -C build COMPILE_TYPE="_app" TARGET=XiZi-$(BOARD)_app.elf LINK_FLAGS=APPLFLAGS
+	@$(MAKE) -C build COMPILE_TYPE="_app" TARGET=XiZi-$(BOARD)_app.elf LINK_FLAGS=APPLFLAGS  USE_APP_INCLUDEPATH=y
 	@rm build/Makefile build/make.obj
 
 show_info:
diff --git a/Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/config.mk b/Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/config.mk
index 97b73716a..9e3b2adc4 100644
--- a/Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/config.mk
+++ b/Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/config.mk
@@ -4,6 +4,12 @@ export LFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl
 
 export APPLFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl,--gc-sections,-Map=XiZi-app.map,-cref,-u, -T $(BSP_ROOT)/link_userspace.lds
 
+ifeq ($(CONFIG_LIB_MUSLLIB), y)
+export LFLAGS += -nostdlib -nostdinc -fno-builtin -nodefaultlibs
+export LIBCC := -lgcc
+export LINK_MUSLLIB := $(KERNEL_ROOT)/lib/musllib/libmusl.a
+endif
+
 export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -Werror 
 
 export CROSS_COMPILE ?=/opt/gnu-mcu-eclipse/riscv-none-gcc/8.2.0-2.1-20190425-1021/bin/riscv-none-embed-
diff --git a/Ubiquitous/XiZi_IIoT/board/gd32vf103-rvstar/.defconfig b/Ubiquitous/XiZi_IIoT/board/gd32vf103-rvstar/.defconfig
new file mode 100644
index 000000000..16f5499ea
--- /dev/null
+++ b/Ubiquitous/XiZi_IIoT/board/gd32vf103-rvstar/.defconfig
@@ -0,0 +1,255 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# XiZi_IIoT Project Configuration
+#
+CONFIG_BOARD_GD32VF103RVSTAR=y
+CONFIG_ARCH_RISCV=y
+
+#
+# gd32vf103-rvstar feature
+#
+CONFIG_BSP_USING_GPIO=y
+CONFIG_PIN_BUS_NAME="pin"
+CONFIG_PIN_DRIVER_NAME="pin_drv"
+CONFIG_PIN_DEVICE_NAME="pin_dev"
+CONFIG_BSP_USING_SYSCLOCK=y
+CONFIG_BSP_USING_UART=y
+CONFIG_BSP_USING_UART4=y
+CONFIG_SERIAL_BUS_NAME_4="uart4"
+CONFIG_SERIAL_DRV_NAME_4="uart4_drv"
+CONFIG_SERIAL_4_DEVICE_NAME_4="uart4_dev4"
+
+#
+# Hardware feature
+#
+CONFIG_RESOURCES_SERIAL=y
+CONFIG_SERIAL_USING_DMA=y
+CONFIG_SERIAL_RB_BUFSZ=64
+CONFIG_RESOURCES_PIN=y
+
+#
+# Kernel feature
+#
+
+#
+# separate compile(choose none for compile once)
+#
+# CONFIG_SEPARATE_COMPILE is not set
+# CONFIG_COMPILER_APP is not set
+
+# CONFIG_COMPILER_KERNEL is not set
+
+#
+# Memory Management
+#
+# CONFIG_KERNEL_MEMBLOCK is not set
+CONFIG_MEM_ALIGN_SIZE=4
+# CONFIG_MEM_EXTERN_SRAM is not set
+CONFIG_MM_PAGE_SIZE=1024
+
+#
+# Using small memory allocator
+#
+CONFIG_KERNEL_SMALL_MEM_ALLOC=y
+CONFIG_SMALL_NUMBER_32B=8
+CONFIG_SMALL_NUMBER_64B=4
+
+#
+# Task feature
+#
+CONFIG_USER_APPLICATION=y
+# CONFIG_TASK_ISOLATION is not set
+
+#
+# Inter-Task communication
+#
+# CONFIG_KERNEL_SEMAPHORE=y
+# CONFIG_KERNEL_MUTEX=y
+CONFIG_KERNEL_EVENT=y
+CONFIG_KERNEL_MESSAGEQUEUE=y
+CONFIG_KERNEL_SOFTTIMER=y
+CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
+# CONFIG_SCHED_POLICY_RR is not set
+# CONFIG_SCHED_POLICY_FIFO is not set
+CONFIG_KTASK_PRIORITY_8=y
+CONFIG_KTASK_PRIORITY_MAX=8
+CONFIG_TICK_PER_SECOND=100
+CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
+CONFIG_IDLE_KTASK_STACKSIZE=512
+CONFIG_ZOMBIE_KTASK_STACKSIZE=512
+
+#
+# Kernel Console
+#
+CONFIG_KERNEL_CONSOLE=y
+CONFIG_KERNEL_BANNER=y
+CONFIG_KERNEL_CONSOLEBUF_SIZE=128
+
+#
+# Kernel Hook
+#
+# CONFIG_KERNEL_HOOK is not set
+
+#
+# Command shell
+#
+CONFIG_TOOL_SHELL=y
+CONFIG_SHELL_TASK_PRIORITY=20
+CONFIG_SHELL_TASK_STACK_SIZE=2048
+
+
+# CONFIG_SHELL_ENTER_CRLF is not set
+
+#
+# Set shell user control
+#
+CONFIG_SHELL_DEFAULT_USER="letter"
+CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
+CONFIG_SHELL_LOCK_TIMEOUT=10000
+CONFIG_SHELL_ENTER_CR_AND_LF=y
+CONFIG_SHELL_ENTER_CR=y
+CONFIG_SHELL_ENTER_LF=y
+
+#
+# Set shell config param
+#
+CONFIG_SHELL_MAX_NUMBER=5
+CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
+CONFIG_SHELL_HISTORY_MAX_NUMBER=5
+CONFIG_SHELL_PRINT_BUFFER=128
+CONFIG_SHELL_HELP_SHOW_PERMISSION=y
+# CONFIG_SHELL_HELP_LIST_USER is not set
+CONFIG_SHELL_HELP_LIST_VAR=y
+# CONFIG_SHELL_HELP_LIST_KEY is not set
+
+#
+# Kernel data structure Manage
+#
+CONFIG_KERNEL_QUEUEMANAGE=y
+CONFIG_KERNEL_WORKQUEUE=y
+CONFIG_WORKQUEUE_KTASK_STACKSIZE=256
+CONFIG_WORKQUEUE_KTASK_PRIORITY=23
+CONFIG_QUEUE_MAX=2
+CONFIG_KERNEL_WAITQUEUE=y
+CONFIG_KERNEL_DATAQUEUE=y
+# CONFIG_KERNEL_CIRCULAR_AREA is not set
+# CONFIG_KERNEL_AVL_TREE is not set
+
+#
+# Kernel components init
+#
+CONFIG_KERNEL_COMPONENTS_INIT=y
+CONFIG_ENV_INIT_KTASK_STACK_SIZE=1024
+CONFIG_KERNEL_USER_MAIN=y
+CONFIG_NAME_NUM_MAX=32
+# CONFIG_KERNEL_DEBUG is not set
+# CONFIG_ARCH_SMP is not set
+
+#
+# hash table config
+#
+CONFIG_ID_HTABLE_SIZE=1
+CONFIG_ID_NUM_MAX=4
+# CONFIG_KERNEL_TEST is not set
+
+#
+# Kernel Lib
+#
+CONFIG_LIB=y
+CONFIG_LIB_POSIX=y
+CONFIG_LIB_NEWLIB=y
+# CONFIG_LIB_MUSLLIB is not set
+# CONFIG_LIB_OTHER is not set
+
+#
+# C++ features
+#
+# CONFIG_LIB_CPLUSPLUS is not set
+
+#
+# File system
+#
+CONFIG_FS_VFS=y
+CONFIG_VFS_USING_WORKDIR=y
+CONFIG_FS_VFS_DEVFS=y
+CONFIG_FS_VFS_FATFS=y
+# CONFIG_FS_CH376 is not set
+# CONFIG_FS_LWEXT4 is not set
+
+#
+# APP_Framework
+#
+
+#
+# Framework
+#
+CONFIG_TRANSFORM_LAYER_ATTRIUBUTE=y
+CONFIG_ADD_XIZI_FETURES=y
+# CONFIG_ADD_NUTTX_FETURES is not set
+# CONFIG_ADD_RTTHREAD_FETURES is not set
+# CONFIG_SUPPORT_SENSOR_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONNECTION_FRAMEWORK is not set
+# CONFIG_SUPPORT_KNOWING_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONTROL_FRAMEWORK is not set
+
+#
+# Security
+#
+# CONFIG_CRYPTO is not set
+# CONFIG_MBEDTLS is not set
+
+#
+# Applications
+#
+
+#
+# config stack size and priority of main task
+#
+CONFIG_MAIN_KTASK_STACK_SIZE=1024
+CONFIG_MAIN_KTASK_PRIORITY=16
+
+#
+# ota app 
+#
+# CONFIG_APPLICATION_OTA is not set
+
+#
+# test app
+#
+# CONFIG_USER_TEST is not set
+
+#
+# connection app
+#
+# CONFIG_APPLICATION_CONNECTION is not set
+
+#
+# control app
+#
+
+#
+# knowing app
+#
+# CONFIG_APPLICATION_KNOWING is not set
+
+#
+# sensor app
+#
+# CONFIG_APPLICATION_SENSOR is not set
+# CONFIG_USING_EMBEDDED_DATABASE_APP is not set
+# CONFIG_APP_USING_WEBNET is not set
+
+#
+# app lib
+#
+CONFIG_APP_SELECT_NEWLIB=y
+# CONFIG_APP_SELECT_OTHER_LIB is not set
+# CONFIG_LIB_USING_CJSON is not set
+# CONFIG_LIB_USING_QUEUE is not set
+# CONFIG_LIB_LV is not set
+
+#
+# LVGL configuration
+#
+# CONFIG_LV_CONF_MINIMAL is not set
+# CONFIG_USING_EMBEDDED_DATABASE is not set
diff --git a/Ubiquitous/XiZi_IIoT/board/hifive1-rev-B/.defconfig b/Ubiquitous/XiZi_IIoT/board/hifive1-rev-B/.defconfig
index 669972c1f..884af37e6 100644
--- a/Ubiquitous/XiZi_IIoT/board/hifive1-rev-B/.defconfig
+++ b/Ubiquitous/XiZi_IIoT/board/hifive1-rev-B/.defconfig
@@ -139,8 +139,8 @@ CONFIG_SHELL_USING_CMD_EXPORT=y
 CONFIG_SHELL_HELP_SHOW_PERMISSION=y
 # CONFIG_SHELL_HELP_LIST_VAR is not set
 # CONFIG_SHELL_HELP_LIST_KEY is not set
-#CONFIG_KERNEL_QUEUEMANAGE=y
-# CONFIG_KERNEL_WORKQUEUE is not set
+CONFIG_KERNEL_QUEUEMANAGE=y
+CONFIG_KERNEL_WORKQUEUE=y
 CONFIG_WORKQUEUE_KTASK_STACKSIZE=256
 CONFIG_WORKQUEUE_KTASK_PRIORITY=2
 CONFIG_QUEUE_MAX=2
diff --git a/Ubiquitous/XiZi_IIoT/board/kd233/.defconfig b/Ubiquitous/XiZi_IIoT/board/kd233/.defconfig
index 627ecaa48..0d110532f 100644
--- a/Ubiquitous/XiZi_IIoT/board/kd233/.defconfig
+++ b/Ubiquitous/XiZi_IIoT/board/kd233/.defconfig
@@ -225,7 +225,7 @@ CONFIG_FS_VFS_DEVFS=y
 CONFIG_LIB=y
 CONFIG_LIB_POSIX=y
 CONFIG_LIB_NEWLIB=y
-CONFIG_LIB_MUSLLIB=y
+# CONFIG_LIB_MUSLLIB is not set
 
 CONFIG_LITTLEVGL2RTT_USING_DEMO=y
 
diff --git a/Ubiquitous/XiZi_IIoT/board/maix-go/config.mk b/Ubiquitous/XiZi_IIoT/board/maix-go/config.mk
index 36f17b37b..36abe9fc5 100644
--- a/Ubiquitous/XiZi_IIoT/board/maix-go/config.mk
+++ b/Ubiquitous/XiZi_IIoT/board/maix-go/config.mk
@@ -4,6 +4,13 @@ export LFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl
 
 export APPLFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl,--gc-sections,-Map=XiZi-app.map,-cref,-u, -T $(BSP_ROOT)/link_userspace.lds
 
+ifeq ($(CONFIG_LIB_MUSLLIB), y)
+export LFLAGS += -nostdlib -nostdinc -fno-builtin -nodefaultlibs
+export LIBCC := -lgcc
+export LINK_MUSLLIB := $(KERNEL_ROOT)/lib/musllib/libmusl.a
+endif
+
+
 export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -Werror
 
 export CROSS_COMPILE ?=/opt/gnu-mcu-eclipse/riscv-none-gcc/8.2.0-2.1-20190425-1021/bin/riscv-none-embed-
diff --git a/Ubiquitous/XiZi_IIoT/board/ok1052-c/include/board.h b/Ubiquitous/XiZi_IIoT/board/ok1052-c/include/board.h
index 16266b0fa..e42021a02 100755
--- a/Ubiquitous/XiZi_IIoT/board/ok1052-c/include/board.h
+++ b/Ubiquitous/XiZi_IIoT/board/ok1052-c/include/board.h
@@ -33,7 +33,7 @@ Modification:
 #include "fsl_clock.h"
 #include "fsl_enet.h"
 #include "clock_config.h"
-#include <xizi.h>
+// #include <xizi.h>
 #include <arch_interrupt.h>
 
 #ifdef BSP_USING_LWIP
diff --git a/Ubiquitous/XiZi_IIoT/lib/Kconfig b/Ubiquitous/XiZi_IIoT/lib/Kconfig
index 6937a73fb..c9f0d0699 100644
--- a/Ubiquitous/XiZi_IIoT/lib/Kconfig
+++ b/Ubiquitous/XiZi_IIoT/lib/Kconfig
@@ -1,4 +1,4 @@
-menu "Lib"
+menu "Kernel Lib"
 
 menuconfig LIB
     bool "Enable libc APIs from toolchain"
@@ -19,6 +19,10 @@ menuconfig LIB
 
         config LIB_MUSLLIB
             bool "use musllib as libc realization."
+        
+        config LIB_OTHER
+                bool "use other lib"
+
     endchoice
 
 source "$KERNEL_DIR/lib/libcpp/Kconfig"
diff --git a/Ubiquitous/XiZi_IIoT/path_app.mk b/Ubiquitous/XiZi_IIoT/path_app.mk
index 3a895152f..131191ffb 100644
--- a/Ubiquitous/XiZi_IIoT/path_app.mk
+++ b/Ubiquitous/XiZi_IIoT/path_app.mk
@@ -2,8 +2,12 @@
 export APPPATHS :=-I$(BSP_ROOT) \
 
 APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Applications/general_functions/list \
-	-I$(KERNEL_ROOT)/../../APP_Framework/lib/app_newlib/include \
-	-I$(KERNEL_ROOT)/../../APP_Framework/Framework/sensor #
+		-I$(KERNEL_ROOT)/../../APP_Framework/Framework/sensor #
+
+ifeq ($(CONFIG_APP_SELECT_NEWLIB), y)
+	APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/lib/app_newlib/include #
+endif
+	
 
 ifeq ($(CONFIG_ADD_XIZI_FETURES), y)
 APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/transform_layer/xizi \
diff --git a/Ubiquitous/XiZi_IIoT/path_kernel.mk b/Ubiquitous/XiZi_IIoT/path_kernel.mk
index bca1aec03..b49cf3a85 100755
--- a/Ubiquitous/XiZi_IIoT/path_kernel.mk
+++ b/Ubiquitous/XiZi_IIoT/path_kernel.mk
@@ -533,17 +533,14 @@ endif
 
 
 ifeq ($(ARCH), risc-v)
-# KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/shared
-ifeq ($(MCU), k210)
 	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/shared
+ifeq ($(MCU), k210)
 	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/k210
 endif
 ifeq ($(MCU), FE310)
-	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/shared
 	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/fe310
 endif
 ifeq ($(MCU), GAP8)
-	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/shared
 	KERNELPATHS +=-I$(KERNEL_ROOT)/arch/risc-v/gap8
 endif
 ifeq ($(MCU), GD32VF103)