diff --git a/configs/huawei_hg556a_ram_defconfig b/configs/huawei_hg556a_ram_defconfig
index fcded41..32e6abc 100644
--- a/configs/huawei_hg556a_ram_defconfig
+++ b/configs/huawei_hg556a_ram_defconfig
@@ -19,6 +19,7 @@
 CONFIG_DISPLAY_CPUINFO=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="HG556a # "
+CONFIG_SYS_MAXARGS=24
 CONFIG_CMD_CPU=y
 CONFIG_CMD_LICENSE=y
 # CONFIG_CMD_BOOTD is not set