diff --git a/configs/moxa/nsh/defconfig b/configs/moxa/nsh/defconfig
index ad6b703585..334adbd8ff 100644
--- a/configs/moxa/nsh/defconfig
+++ b/configs/moxa/nsh/defconfig
@@ -1,7 +1,6 @@
 # CONFIG_DISABLE_ENVIRON is not set
 # CONFIG_DISABLE_POSIX_TIMERS is not set
 # CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
-# CONFIG_EXECFUNCS_HAVE_SYMTAB is not set
 # CONFIG_NSH_DISABLEBG is not set
 # CONFIG_NSH_DISABLESCRIPT is not set
 # CONFIG_NSH_DISABLE_DATE is not set
diff --git a/configs/sim/bluetooth/defconfig b/configs/sim/bluetooth/defconfig
index 47ea9de14a..a4c1d9a36b 100644
--- a/configs/sim/bluetooth/defconfig
+++ b/configs/sim/bluetooth/defconfig
@@ -1,4 +1,3 @@
-# CONFIG_EXECFUNCS_HAVE_SYMTAB is not set
 # CONFIG_NET_ETHERNET is not set
 # CONFIG_NET_IPv4 is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
diff --git a/configs/sim/nsh/defconfig b/configs/sim/nsh/defconfig
index 9e25c00921..fa7c8e7eac 100644
--- a/configs/sim/nsh/defconfig
+++ b/configs/sim/nsh/defconfig
@@ -1,31 +1,30 @@
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
 # CONFIG_NSH_DISABLE_DATE is not set
-# CONFIG_EXECFUNCS_HAVE_SYMTAB is not set
-CONFIG_ARCH_BOARD_SIM=y
-CONFIG_ARCH_BOARD="sim"
-CONFIG_ARCH_SIM=y
 CONFIG_ARCH="sim"
+CONFIG_ARCH_BOARD="sim"
+CONFIG_ARCH_BOARD_SIM=y
+CONFIG_ARCH_SIM=y
 CONFIG_BINFMT_EXEPATH=y
-CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BOARDCTL_APP_SYMTAB=y
 CONFIG_BOARDCTL_POWEROFF=y
+CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BOOT_RUNFROMEXTSRAM=y
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEV_LOOP=y
 CONFIG_DEV_ZERO=y
 CONFIG_DISABLE_POLL=y
-CONFIG_EXAMPLES_HELLO_STACKSIZE=8192
 CONFIG_EXAMPLES_HELLO=y
+CONFIG_EXAMPLES_HELLO_STACKSIZE=8192
 CONFIG_EXAMPLES_NSH=y
 CONFIG_FAT_LCNAMES=y
 CONFIG_FAT_LFN=y
+CONFIG_FSUTILS_PASSWD=y
+CONFIG_FSUTILS_PASSWD_READONLY=y
 CONFIG_FS_BINFS=y
 CONFIG_FS_FAT=y
 CONFIG_FS_PROCFS=y
 CONFIG_FS_ROMFS=y
-CONFIG_FSUTILS_PASSWD_READONLY=y
-CONFIG_FSUTILS_PASSWD=y
 CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_LIBC_EXECFUNCS=y
 CONFIG_MAX_TASKS=64
@@ -36,8 +35,8 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_CONSOLE_LOGIN=y
 CONFIG_NSH_FATDEVNO=2
 CONFIG_NSH_FILE_APPS=y
-CONFIG_NSH_MOTD_STRING="MOTD: username=admin password=Administrator"
 CONFIG_NSH_MOTD=y
+CONFIG_NSH_MOTD_STRING="MOTD: username=admin password=Administrator"
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSDEVNO=1
 CONFIG_NSH_ROMFSETC=y
@@ -53,5 +52,5 @@ CONFIG_SIM_WALLTIME=y
 CONFIG_START_MONTH=6
 CONFIG_START_YEAR=2008
 CONFIG_TIME_EXTENDED=y
-CONFIG_USER_ENTRYPOINT="nsh_main"
 CONFIG_USERMAIN_STACKSIZE=4096
+CONFIG_USER_ENTRYPOINT="nsh_main"
diff --git a/configs/sim/ustream/defconfig b/configs/sim/ustream/defconfig
index 8ab0863173..cb4d1dcd54 100644
--- a/configs/sim/ustream/defconfig
+++ b/configs/sim/ustream/defconfig
@@ -1,15 +1,14 @@
-# CONFIG_EXECFUNCS_HAVE_SYMTAB is not set
 # CONFIG_NET_ETHERNET is not set
 # CONFIG_NET_IPv4 is not set
 # CONFIG_NET_LOCAL_DGRAM is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
-CONFIG_ARCH_BOARD_SIM=y
-CONFIG_ARCH_BOARD="sim"
-CONFIG_ARCH_SIM=y
 CONFIG_ARCH="sim"
+CONFIG_ARCH_BOARD="sim"
+CONFIG_ARCH_BOARD_SIM=y
+CONFIG_ARCH_SIM=y
 CONFIG_BINFMT_EXEPATH=y
-CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BOARDCTL_APP_SYMTAB=y
+CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BOOT_RUNFROMEXTSRAM=y
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_SYMBOLS=y
@@ -26,8 +25,8 @@ CONFIG_FS_ROMFS=y
 CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_LIBC_EXECFUNCS=y
 CONFIG_MAX_TASKS=64
-CONFIG_NET_LOCAL=y
 CONFIG_NET=y
+CONFIG_NET_LOCAL=y
 CONFIG_NFILE_DESCRIPTORS=32
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
@@ -45,5 +44,5 @@ CONFIG_SDCLONE_DISABLE=y
 CONFIG_SIM_WALLTIME=y
 CONFIG_START_MONTH=6
 CONFIG_START_YEAR=2008
-CONFIG_USER_ENTRYPOINT="nsh_main"
 CONFIG_USERMAIN_STACKSIZE=4096
+CONFIG_USER_ENTRYPOINT="nsh_main"