diff --git a/applications/connection_demo/zigbee_demo/zigbee_receive_demo.c b/applications/connection_demo/zigbee_demo/zigbee_receive_demo.c
index 043df64f..74032013 100644
--- a/applications/connection_demo/zigbee_demo/zigbee_receive_demo.c
+++ b/applications/connection_demo/zigbee_demo/zigbee_receive_demo.c
@@ -22,7 +22,8 @@
 #include <string.h>
 #include <xs_klist.h>
 #include <xs_adapter_manager.h>
-#include "../applications/user_api/switch_api/user_api.h"
+#include <user_api.h>
+#include <string.h>
 static int re_sem;
 
 static int buff_sem;
@@ -59,7 +60,7 @@ void ZigbeeReceiveDemo(int argc, char *argv[])
     char rev_buffer[NAME_NUM_MAX];    
     /* Initialize semaphore */
     re_sem = UserSemaphoreCreate(0);
-
+    /* receive buffer from serial port */
     padapter->done.NetAiitReceive(padapter,rev_buffer,strlen(rev_buffer),10000,false,NULL);
     ZigbeeWait(rev_buffer);
     UserSemaphoreObtain(re_sem,-1);
@@ -77,9 +78,10 @@ void ZigbeeReceiveDemo(int argc, char *argv[])
     
     
 }
+#ifndef SEPARATE_COMPILE
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
 ZigbeeReceiveDemo, ZigbeeReceiveDemo,  zigbee receive function );
-
+#endif
 
 
 
diff --git a/applications/connection_demo/zigbee_demo/zigbee_send_demo.c b/applications/connection_demo/zigbee_demo/zigbee_send_demo.c
index d2749f02..2dc6d3e5 100644
--- a/applications/connection_demo/zigbee_demo/zigbee_send_demo.c
+++ b/applications/connection_demo/zigbee_demo/zigbee_send_demo.c
@@ -22,7 +22,7 @@
 #include <string.h>
 #include <xs_klist.h>
 #include <xs_adapter_manager.h>
-
+#include <string.h>
 adapter_t padapter;
 /* a demo function to send message through command line using zigbee*/
 /* first open zigbee to start demo*/
@@ -32,20 +32,21 @@ void ZigbeeOpenDemo()
     // adapter_t padapter = ZigbeeAdapterFind("zigbee");
     padapter = ZigbeeAdapterFind("zigbee");
     if (NONE == padapter){
-        KPrintf("adapter find failed!\n");
+        printf("adapter find failed!\n");
         return;
     }
 
     /*Open adapter*/
     if (0 != padapter->done.NetAiitOpen(padapter)){
-        KPrintf("adapter open failed!\n");
+        printf("adapter open failed!\n");
         return;
     }
 
 }
+#ifndef SEPARATE_COMPILE
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
 ZigbeeOpenDemo, ZigbeeOpenDemo,  zigbee send function );
-
+#endif
 
 void ZigbeeSendDemo(int argc, char *argv[])
 {
@@ -54,8 +55,9 @@ void ZigbeeSendDemo(int argc, char *argv[])
     padapter->done.NetAiitSend(padapter, argv[1], strlen(argv[1]) ,true,10000,0, NULL,&v,NULL);
 
 }
+#ifndef SEPARATE_COMPILE
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
 ZigbeeSendDemo, ZigbeeSendDemo,  zigbee send function );
-
+#endif
 
 
diff --git a/board/maix-go/config.mk b/board/maix-go/config.mk
index 9abf644f..5f9d247e 100644
--- a/board/maix-go/config.mk
+++ b/board/maix-go/config.mk
@@ -4,7 +4,7 @@ export LFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl
 
 export APPLFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -nostartfiles -Wl,--gc-sections,-Map=XiUOS_app.map,-cref,-u, -T $(BSP_ROOT)/link_userspace.lds
 
-export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -fgnu89-inline
+export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb 
 
 export CROSS_COMPILE ?=/opt/gnu-mcu-eclipse/riscv-none-gcc/8.2.0-2.1-20190425-1021/bin/riscv-none-embed-
 
diff --git a/framework/connection/Adapter/zigbee/xs_adaper_zigbee_register.c b/framework/connection/Adapter/zigbee/xs_adaper_zigbee_register.c
index ccdcaa2d..336e34c5 100644
--- a/framework/connection/Adapter/zigbee/xs_adaper_zigbee_register.c
+++ b/framework/connection/Adapter/zigbee/xs_adaper_zigbee_register.c
@@ -20,7 +20,7 @@
 */
 #include <xs_adapter_zigbee.h>
 #include <xs_adapter_manager.h>
-
+#include <string.h>
 /* initialize to the register list*/
 int RegisterAdapterZigbee(void)
 {
diff --git a/framework/connection/Adapter/zigbee/xs_adapter_zigbee.c b/framework/connection/Adapter/zigbee/xs_adapter_zigbee.c
index 0ed2abde..147c9ca9 100644
--- a/framework/connection/Adapter/zigbee/xs_adapter_zigbee.c
+++ b/framework/connection/Adapter/zigbee/xs_adapter_zigbee.c
@@ -20,10 +20,10 @@
 */
 
 #include "xs_adapter_zigbee.h"
-#include "../applications/user_api/switch_api/user_api.h"
-#include "../applications/user_api/include/bus_serial.h"
-#include "../applications/user_api/include/dev_serial.h"
-
+#include <user_api.h>
+#include <bus_serial.h>
+#include <dev_serial.h>
+#include <string.h>
 #ifdef CONNECTION_COMMUNICATION_ZIGBEE_AIIT
 #define SAMPLE_UART_NAME       "/dev/extuart_dev0"
 int use_aiit = 1;    
@@ -63,9 +63,9 @@ int ZigbeeOpen(struct Adapter *padapter)
         cfg.port_configure      = 0;
     }
 
-    ioctl(serial_fd, OPE_INT, &cfg);
+    ioctl(serial_fd, 0, &cfg);
     UserTaskDelay(1000);
-    KPrintf("Zigbee ready\n");
+    printf("Zigbee ready\n");
 
     return 0;
 }
@@ -157,11 +157,12 @@ void ZigbeeSettingDemo(int argc, char *argv[])
     UserTaskDelay(500);
     write(serial_fd,set5,strlen(set5));
     UserTaskDelay(500);
-    KPrintf("zigbee setting success!\n");
+    printf("zigbee setting success!\n");
 }
+#ifndef SEPARATE_COMPILE
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
 ZigbeeSettingDemo, ZigbeeSettingDemo,  zigbee send function );
-
+#endif
 
 void ZigbeeClose(struct Adapter *padapter)
 {