diff --git a/riscv32-toolchain.cmake b/riscv32-toolchain.cmake
index 9a6b339..d37d0cc 100644
--- a/riscv32-toolchain.cmake
+++ b/riscv32-toolchain.cmake
@@ -98,23 +98,25 @@ add_compile_definitions(${MCU}=1)
 # General Flags
 #-------------------
 
-set(OBJECT_GEN_FLAGS "\
--g \
--Os \
--flto \
--ffunction-sections \
--fdata-sections \
--fmessage-length=0 \
--msmall-data-limit=8 ")
+
+set(OBJECT_GEN_FLAGS "-g;\
+-Os;\
+-flto;\
+-ffunction-sections;\
+-fdata-sections;\
+-fmessage-length=0;\
+-msmall-data-limit=8")
 
 #-------------------
 # CFLAGS for ARCH
 #-------------------
 
+# For CH32V003(QingKeV2A)
+
 set(C_FLAGS_ARCH "\
--march=rv32ec \
--mabi=ilp32e \
--I${ALTCLIB} \
+-march=rv32ec;\
+-mabi=ilp32e;\
+-I${ALTCLIB};\
 -nostdlib")
 
 #-------------------