diff --git a/Ubiquitous/XiZi/board/kd233/config.mk b/Ubiquitous/XiZi/board/kd233/config.mk
index 41960bd99..6a106fa32 100644
--- a/Ubiquitous/XiZi/board/kd233/config.mk
+++ b/Ubiquitous/XiZi/board/kd233/config.mk
@@ -1,4 +1,4 @@
-export CFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -fgnu89-inline #-Werror 
+export CFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -fgnu89-inline -Werror 
 # $(warning, "DEBUG, here add cflags.")
 # export CFLAGS += -nostdlib -nostdinc -fno-builtin
 export AFLAGS := -c -mcmodel=medany -march=rv64imafdc -mabi=lp64d -x assembler-with-cpp -ggdb