diff --git a/.gitignore b/.gitignore
index ce3b37a..435dca3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,7 +23,6 @@
 # Compiled Static libraries
 *.lai
 *.la
-*.a
 *.lib
 
 # Executables
diff --git a/lib/libsysy_arm.a b/lib/libsysy_arm.a
new file mode 100644
index 0000000..7abfa51
Binary files /dev/null and b/lib/libsysy_arm.a differ
diff --git a/lib/libsysy_riscv.a b/lib/libsysy_riscv.a
new file mode 100644
index 0000000..58c7fbd
Binary files /dev/null and b/lib/libsysy_riscv.a differ