diff --git a/.travis.yml b/.travis.yml
index dcf3226..f29feeb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,5 +2,5 @@ language: rust
 rust:
   - nightly
 script:
-  - cargo build --bin mksfs --features "std"
+  - cargo build
   - cargo test --verbose -- --test-threads=1
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 8cb7f81..d22438a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,18 +1,5 @@
-[package]
-name = "simple-filesystem"
-version = "0.1.0"
-authors = ["WangRunji <wangrunji0408@163.com>", "Ben Pig Chu <benpichu@gmail.com>"]
-edition = "2018"
-
-[[bin]]
-name = "mksfs"
-path = "src/bin/mksfs.rs"
-required-features = ["std"]
-
-[dependencies]
-bit-vec = { default-features = false, git = "https://github.com/AltSysrq/bit-vec.git" } # default-features contains 'std'
-static_assertions = "0.3"
-spin = "0.4"
-
-[features]
-std = []
\ No newline at end of file
+[workspace]
+members = [
+    "rcore-fs",
+    "rcore-fs-fuse"
+]
\ No newline at end of file
diff --git a/rcore-fs-fuse/Cargo.toml b/rcore-fs-fuse/Cargo.toml
index 5709123..23ba98f 100644
--- a/rcore-fs-fuse/Cargo.toml
+++ b/rcore-fs-fuse/Cargo.toml
@@ -11,4 +11,4 @@ log = "0.4"
 fuse = "0.3"
 structopt = "0.2"
 env_logger = "0.3"
-simple-filesystem = { path = "..", features = ["std"] }
+rcore-fs = { path = "../rcore-fs", features = ["std"] }
diff --git a/rcore-fs-fuse/src/main.rs b/rcore-fs-fuse/src/main.rs
index dcfe50b..410c3c8 100644
--- a/rcore-fs-fuse/src/main.rs
+++ b/rcore-fs-fuse/src/main.rs
@@ -10,7 +10,7 @@ use log::*;
 use structopt::StructOpt;
 use time::Timespec;
 
-use simple_filesystem::{sfs, vfs};
+use rcore_fs::{sfs, vfs};
 
 const TTL: Timespec = Timespec { sec: 1, nsec: 0 };                     // 1 second
 
diff --git a/rcore-fs-ucore/Cargo.toml b/rcore-fs-ucore/Cargo.toml
index 12f4103..9bb6d03 100644
--- a/rcore-fs-ucore/Cargo.toml
+++ b/rcore-fs-ucore/Cargo.toml
@@ -13,7 +13,7 @@ panic = 'abort' # prevent `_Unwind_Resume` link error
 [dependencies]
 bitflags = "1.0"
 static_assertions = "0.3"
-simple-filesystem = { path = ".." }
+rcore-fs = { path = "../rcore-fs" }
 spin = "0.4"
 lazy_static = { version = "1.2", features = ["spin_no_std"] }
 
diff --git a/rcore-fs-ucore/src/lib.rs b/rcore-fs-ucore/src/lib.rs
index 1a64588..2cdc42c 100644
--- a/rcore-fs-ucore/src/lib.rs
+++ b/rcore-fs-ucore/src/lib.rs
@@ -22,7 +22,7 @@ use core::alloc::{GlobalAlloc, Layout};
 use core::mem;
 use core::ops::Deref;
 use core::slice;
-use simple_filesystem::{sfs, vfs};
+use rcore_fs::{sfs, vfs};
 use spin::Mutex;
 
 /// Lang items for bare lib
diff --git a/rcore-fs/Cargo.toml b/rcore-fs/Cargo.toml
new file mode 100644
index 0000000..f4be60e
--- /dev/null
+++ b/rcore-fs/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "rcore-fs"
+version = "0.1.0"
+authors = ["WangRunji <wangrunji0408@163.com>", "Ben Pig Chu <benpichu@gmail.com>"]
+edition = "2018"
+
+[[bin]]
+name = "mksfs"
+path = "src/bin/mksfs.rs"
+required-features = ["std"]
+
+[dependencies]
+bit-vec = { default-features = false, git = "https://github.com/AltSysrq/bit-vec.git" } # default-features contains 'std'
+static_assertions = "0.3"
+spin = "0.4"
+
+[features]
+std = []
\ No newline at end of file
diff --git a/src/bin/mksfs.rs b/rcore-fs/src/bin/mksfs.rs
similarity index 98%
rename from src/bin/mksfs.rs
rename to rcore-fs/src/bin/mksfs.rs
index 63ccf46..ec8910e 100644
--- a/src/bin/mksfs.rs
+++ b/rcore-fs/src/bin/mksfs.rs
@@ -4,7 +4,7 @@ use std::io::{Read, Write, Result};
 use std::path::Path;
 use std::mem::uninitialized;
 use std::sync::Arc;
-use simple_filesystem::*;
+use rcore_fs::{sfs::SimpleFileSystem, vfs::*};
 
 fn main() -> Result<()> {
     let args: Vec<_> = env::args().collect();
diff --git a/src/blocked_device.rs b/rcore-fs/src/blocked_device.rs
similarity index 100%
rename from src/blocked_device.rs
rename to rcore-fs/src/blocked_device.rs
diff --git a/src/dirty.rs b/rcore-fs/src/dirty.rs
similarity index 100%
rename from src/dirty.rs
rename to rcore-fs/src/dirty.rs
diff --git a/src/file.rs b/rcore-fs/src/file.rs
similarity index 100%
rename from src/file.rs
rename to rcore-fs/src/file.rs
diff --git a/src/lib.rs b/rcore-fs/src/lib.rs
similarity index 100%
rename from src/lib.rs
rename to rcore-fs/src/lib.rs
diff --git a/src/sfs.rs b/rcore-fs/src/sfs.rs
similarity index 100%
rename from src/sfs.rs
rename to rcore-fs/src/sfs.rs
diff --git a/src/structs.rs b/rcore-fs/src/structs.rs
similarity index 100%
rename from src/structs.rs
rename to rcore-fs/src/structs.rs
diff --git a/src/tests.rs b/rcore-fs/src/tests.rs
similarity index 97%
rename from src/tests.rs
rename to rcore-fs/src/tests.rs
index 24a0abf..4624ab2 100644
--- a/src/tests.rs
+++ b/rcore-fs/src/tests.rs
@@ -41,11 +41,17 @@ fn create_file() -> Result<()> {
     let file1 = root.create("file1", FileType::File)?;
 
     assert_eq!(file1.info()?, FileInfo {
+        inode: 5,
         size: 0,
         type_: FileType::File,
-        mode: 0,
+        mode: 0o777,
         blocks: 0,
+        atime: Timespec { sec: 0, nsec: 0 },
+        mtime: Timespec { sec: 0, nsec: 0 },
         nlinks: 1,
+        uid: 0,
+        ctime: Timespec { sec: 0, nsec: 0 },
+        gid: 0
     });
 
     sfs.sync()?;
diff --git a/src/util.rs b/rcore-fs/src/util.rs
similarity index 100%
rename from src/util.rs
rename to rcore-fs/src/util.rs
diff --git a/src/vfs.rs b/rcore-fs/src/vfs.rs
similarity index 100%
rename from src/vfs.rs
rename to rcore-fs/src/vfs.rs