diff --git a/kernel/src/syscall/sysinfo.rs b/kernel/src/syscall/sysinfo.rs
index 6856efcb..8d501966 100644
--- a/kernel/src/syscall/sysinfo.rs
+++ b/kernel/src/syscall/sysinfo.rs
@@ -1,11 +1,34 @@
 // SPDX-License-Identifier: MPL-2.0
 
 use super::SyscallReturn;
+use crate::prelude::*;
+use aster_time::read_monotonic_time;
+
+#[derive(Debug, Default, Clone, Copy, Pod)]
+#[repr(C)]
+pub struct sysinfo {
+    uptime: i64,
+    loads: [u64; 3],
+    totalram: u64,
+    freeram: u64,
+    sharedram: u64,
+    bufferram: u64,
+    totalswap: u64,
+    freeswap: u64,
+    procs: u16,
+    totalhigh: u64,
+    freehigh: u64,
+    mem_unit: u32
+}
 
 pub fn sys_sysinfo(
     sysinfo_addr: Vaddr,
     ctx: &Context,
 ) -> Result<SyscallReturn> {
-    unimplemented!("sysinfo implementation in process");
-    Ok(SyscallReturn::Return(-1))
-}
\ No newline at end of file
+    let info = sysinfo {
+        uptime: read_monotonic_time().as_secs() as i64,
+        ..Default::default() // TODO: add other system information
+    };
+    ctx.user_space().write_val(sysinfo_addr, &info)?;
+    Ok(SyscallReturn::Return(0))
+}
diff --git a/test/syscall_test/Makefile b/test/syscall_test/Makefile
index 98d577fb..e793e536 100644
--- a/test/syscall_test/Makefile
+++ b/test/syscall_test/Makefile
@@ -47,6 +47,7 @@ TESTS ?= \
 	statfs_test \
 	symlink_test \
 	sync_test \
+	sysinfo_test \
 	timers_test \
 	truncate_test \
 	uidgid_test \
diff --git a/test/syscall_test/blocklists/sysinfo_test b/test/syscall_test/blocklists/sysinfo_test
new file mode 100644
index 00000000..772d881a
--- /dev/null
+++ b/test/syscall_test/blocklists/sysinfo_test
@@ -0,0 +1,4 @@
+SysinfoTest.TotalRamSaneValue
+SysinfoTest.MemunitSet
+SysinfoTest.FreeRamSaneValue
+SysinfoTest.NumProcsSaneValue
\ No newline at end of file