diff --git a/api/src/imp/fs/ctl.rs b/api/src/imp/fs/ctl.rs
index 3d9415dc..653e66bb 100644
--- a/api/src/imp/fs/ctl.rs
+++ b/api/src/imp/fs/ctl.rs
@@ -207,6 +207,11 @@ pub fn sys_link(
     sys_linkat(AT_FDCWD, old_path, AT_FDCWD, new_path, 0)
 }
 
+#[cfg(target_arch = "x86_64")]
+pub fn sys_unlink(path: UserConstPtr<c_char>) -> LinuxResult<isize> {
+    sys_unlinkat(AT_FDCWD, path, 0)
+}
+
 /// remove link of specific file (can be used to delete file)
 /// dir_fd: the directory of link to be removed
 /// path: the name of link to be removed
diff --git a/apps/oscomp/judge_libctest.py b/apps/oscomp/judge_libctest.py
index 3c7e0444..51ce0547 100644
--- a/apps/oscomp/judge_libctest.py
+++ b/apps/oscomp/judge_libctest.py
@@ -2,7 +2,14 @@
 import sys
 
 # TODO: Add more commands to test here
-libctest_baseline = """"""
+libctest_baseline = """
+========== START entry-static.exe argv ==========
+Pass!
+========== END entry-static.exe argv ==========
+========== START entry-static.exe fdopen ==========
+Pass!
+========== END entry-static.exe fdopen ==========
+"""
 
 bypass_testkey = [
     "libctest static fpclassify_invalid_ld80",
@@ -15,6 +22,7 @@ def parse_libctest(output):
     ans = {}
     key = ""
     for line in output.split("\n"):
+        line = line.replace('\n', '').replace('\r', '')
         if "START entry-static.exe" in line:
             key = "libctest static " + line.split(" ")[3]
         elif "START entry-dynamic.exe" in line:
diff --git a/scripts/oscomp_test.sh b/scripts/oscomp_test.sh
index 1064fdfd..72a3564b 100755
--- a/scripts/oscomp_test.sh
+++ b/scripts/oscomp_test.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-TIMEOUT=60s
+TIMEOUT=600s
 EXIT_STATUS=0
 ROOT=$(realpath $(dirname $0))/../
 AX_ROOT=$ROOT/.arceos
@@ -25,7 +25,9 @@ if [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "riscv64" ] && [ "$ARCH" != "aarch64"
 fi
 
 LIBC=musl
-
+if [ -z "$LIBC" ]; then
+    LIBC=musl
+fi
 if [ "$LIBC" != "musl" ] && [ "$LIBC" != "glibc" ]; then
     echo "Unknown libc: $LIBC"
     exit $S_FAILED
@@ -68,7 +70,10 @@ basic_testlist=(
 busybox_testlist=("/$LIBC/busybox sh /$LIBC/busybox_testcode.sh")
 iozone_testlist=("/$LIBC/busybox sh /$LIBC/iozone_testcode.sh")
 lua_testlist=("/$LIBC/busybox sh /$LIBC/lua_testcode.sh")
-libctest_testlist=("/$LIBC/busybox sh /$LIBC/libctest_testcode.sh")
+libctest_testlist=(
+    "/$LIBC/runtest.exe -w entry-static.exe argv"
+    "/$LIBC/runtest.exe -w entry-static.exe fdopen"
+)
 
 testcases_type=(
     "basic"