diff --git a/lib/libsysy.a b/lib/libsysy.a
deleted file mode 100644
index c6fe87c..0000000
Binary files a/lib/libsysy.a and /dev/null differ
diff --git a/scripts/verify_asm.sh b/scripts/verify_asm.sh
index 7b21379..f513c6b 100755
--- a/scripts/verify_asm.sh
+++ b/scripts/verify_asm.sh
@@ -53,7 +53,7 @@ expected_file="$input_dir/$stem.out"
 echo "汇编已生成: $asm_file"
 
 # 静态链接
-aarch64-linux-gnu-gcc -no-pie "$asm_file" -L./lib -lsysy -static -o "$exe"
+aarch64-linux-gnu-gcc -no-pie "$asm_file" -L./sylib -lsysy -static -o "$exe"
 echo "可执行文件已生成: $exe"
 
 if [[ "$run_exec" == true ]]; then
diff --git a/sylib/README.md b/sylib/README.md
new file mode 100644
index 0000000..b77e61d
--- /dev/null
+++ b/sylib/README.md
@@ -0,0 +1,5 @@
+编译libsysy.a
+```
+aarch64-linux-gnu-gcc -c sylib.c -o sylib.o
+aarch64-linux-gnu-ar rcs libsysy.a sylib.o
+```
\ No newline at end of file