diff --git a/src/api/server/async_io.rs b/src/api/server/async_io.rs
index 463c292c..87ce8b1c 100644
--- a/src/api/server/async_io.rs
+++ b/src/api/server/async_io.rs
@@ -322,12 +322,6 @@ impl<F: AsyncFileSystem + Sync> Server<F> {
             ..
         } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
 
-        if size > MAX_BUFFER_SIZE {
-            return ctx
-                .async_reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM))
-                .await;
-        }
-
         let owner = if read_flags & READ_LOCKOWNER != 0 {
             Some(lock_owner)
         } else {
diff --git a/src/api/server/sync_io.rs b/src/api/server/sync_io.rs
index 32a22ecf..3ce15b2f 100644
--- a/src/api/server/sync_io.rs
+++ b/src/api/server/sync_io.rs
@@ -436,10 +436,6 @@ impl<F: FileSystem + Sync> Server<F> {
             ..
         } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
 
-        if size > MAX_BUFFER_SIZE {
-            return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
-        }
-
         let owner = if read_flags & READ_LOCKOWNER != 0 {
             Some(lock_owner)
         } else {
@@ -495,10 +491,6 @@ impl<F: FileSystem + Sync> Server<F> {
             ..
         } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
 
-        if size > MAX_BUFFER_SIZE {
-            return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
-        }
-
         let owner = if fuse_flags & WRITE_LOCKOWNER != 0 {
             Some(lock_owner)
         } else {
@@ -618,9 +610,6 @@ impl<F: FileSystem + Sync> Server<F> {
 
     pub(super) fn getxattr<S: BitmapSlice>(&self, mut ctx: SrvContext<'_, F, S>) -> Result<usize> {
         let GetxattrIn { size, .. } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
-        if size > MAX_BUFFER_SIZE {
-            return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
-        }
 
         let buf =
             ServerUtil::get_message_body(&mut ctx.r, &ctx.in_header, size_of::<GetxattrIn>())?;
@@ -647,10 +636,6 @@ impl<F: FileSystem + Sync> Server<F> {
     pub(super) fn listxattr<S: BitmapSlice>(&self, mut ctx: SrvContext<'_, F, S>) -> Result<usize> {
         let GetxattrIn { size, .. } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
 
-        if size > MAX_BUFFER_SIZE {
-            return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
-        }
-
         match self.fs.listxattr(ctx.context(), ctx.nodeid(), size) {
             Ok(ListxattrReply::Names(val)) => ctx.reply_ok(None::<u8>, Some(&val)),
             Ok(ListxattrReply::Count(count)) => {
@@ -820,10 +805,6 @@ impl<F: FileSystem + Sync> Server<F> {
             fh, offset, size, ..
         } = ctx.r.read_obj().map_err(Error::DecodeMessage)?;
 
-        if size > MAX_BUFFER_SIZE {
-            return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
-        }
-
         let available_bytes = ctx.w.available_bytes();
         if available_bytes < size as usize {
             return ctx.reply_error_explicit(io::Error::from_raw_os_error(libc::ENOMEM));
diff --git a/src/transport/fusedev/linux_session.rs b/src/transport/fusedev/linux_session.rs
index 3e880dff..0d3ba836 100644
--- a/src/transport/fusedev/linux_session.rs
+++ b/src/transport/fusedev/linux_session.rs
@@ -434,12 +434,25 @@ fn fuse_kern_mount(
     let meta = mountpoint
         .metadata()
         .map_err(|e| SessionFailure(format!("stat {mountpoint:?}: {e}")))?;
+    // the current implementation of fuse-backend-rs uses a fixed buffer to store the fuse response,
+    // the default value of this buffer is as follows, but in fact, the kernel in the direct io path,
+    // the size of the request may be larger than the length of this buffer (this is determined by
+    // the max_read option to determine the maximum size of kernel requests, the default value is
+    // a very large number), which leads to the buffer is not enough to fill the read content,
+    // resulting in read failure. so here we limit the size of max_read to the length of our buffer,
+    // so that the fuse kernel will not send requests that exceed the length of the buffer.
+    // in virtiofs scene max_read can't be adjusted, his default is UINT_MAX, but we don't have to
+    // worry about it, because the buffer is allocated by the kernel driver, we just use this buffer
+    // to fill the response, so we don't need to do any adjustment.
+    let max_read = FUSE_KERN_BUF_PAGES * pagesize() + FUSE_HEADER_SIZE;
+
     let mut opts = format!(
-        "default_permissions,fd={},rootmode={:o},user_id={},group_id={}",
+        "default_permissions,fd={},rootmode={:o},user_id={},group_id={},max_read={}",
         file.as_raw_fd(),
         meta.permissions().mode() & libc::S_IFMT,
         getuid(),
         getgid(),
+        max_read
     );
     if allow_other {
         opts.push_str(",allow_other");