diff --git a/.gitignore b/.gitignore
index aa882aa0..8354727e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@ ltp/
 testcase/24/final_no_ltp
 target/
 rootfs/
+old_rootfs/
 third-party/vendor/
 crates/virtio-drivers/
 crates/lwext4_rust/
diff --git a/Cargo.lock b/Cargo.lock
index 51293baa..1fb3e5db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -503,7 +503,7 @@ dependencies = [
 [[package]]
 name = "lwext4_rust"
 version = "0.2.0"
-source = "git+https://github.com/ChenRuiwei/lwext4_rust.git?rev=293f#293f67aa0fd9bae7b9c8ff9a9ee9b7ff745aa410"
+source = "git+https://github.com/ChenRuiwei/lwext4_rust.git?rev=fb4e#fb4ee4bebcfc68348534be1315c5fc7a71b35250"
 dependencies = [
  "log",
  "printf-compat",
diff --git a/modules/ext4/Cargo.toml b/modules/ext4/Cargo.toml
index 5e6b4e95..fd627174 100644
--- a/modules/ext4/Cargo.toml
+++ b/modules/ext4/Cargo.toml
@@ -16,5 +16,5 @@ systype = { path = "../systype/" }
 log = "0.4"
 downcast-rs = { version = "1.2", default-features = false }
 async-trait = "0.1"
-lwext4_rust = { git = "https://github.com/ChenRuiwei/lwext4_rust.git", rev = "293f" }
+lwext4_rust = { git = "https://github.com/ChenRuiwei/lwext4_rust.git", rev = "fb4e" }
 # lwext4_rust = { path = "../../crates/lwext4_rust/" }
diff --git a/modules/vfs-core/src/file.rs b/modules/vfs-core/src/file.rs
index 331c2e7d..80597e8f 100644
--- a/modules/vfs-core/src/file.rs
+++ b/modules/vfs-core/src/file.rs
@@ -227,8 +227,8 @@ pub trait File: Send + Sync + DowncastSync {
                 "[File::write_at] write beyond file, offset_it:{offset_it}, size:{}",
                 self.size()
             );
-            // self.base_write_at(self.size(), &buf[self.size() - offset..])
-            //     .await?;
+            self.base_write_at(self.size(), &buf[self.size() - offset..])
+                .await?;
             let old_size = self.size();
             let new_size = offset_it;
             // let virtio_blk = device
diff --git a/testcase/24/final/run_ltp.sh b/testcase/24/final/run-ltp.sh
similarity index 99%
rename from testcase/24/final/run_ltp.sh
rename to testcase/24/final/run-ltp.sh
index 29eb52e9..5ab9bb92 100644
--- a/testcase/24/final/run_ltp.sh
+++ b/testcase/24/final/run-ltp.sh
@@ -104,7 +104,6 @@
 ./test-ltp.sh ltp/testcases/bin/futex_wait04
 ./test-ltp.sh ltp/testcases/bin/futex_wake01
 ./test-ltp.sh ltp/testcases/bin/genload
-./test-ltp.sh ltp/testcases/bin/genlog10
 ./test-ltp.sh ltp/testcases/bin/getcontext01
 ./test-ltp.sh ltp/testcases/bin/getcwd01
 ./test-ltp.sh ltp/testcases/bin/getcwd02
@@ -182,7 +181,6 @@
 ./test-ltp.sh ltp/testcases/bin/memset01
 ./test-ltp.sh ltp/testcases/bin/mincore02
 ./test-ltp.sh ltp/testcases/bin/mincore03
-./test-ltp.sh ltp/testcases/bin/mincore04
 ./test-ltp.sh ltp/testcases/bin/mkdir04
 ./test-ltp.sh ltp/testcases/bin/mkdirat01
 ./test-ltp.sh ltp/testcases/bin/mknod09