diff --git a/0001-Block-unsupported-functions-and-modify-the-coreos-to-nestos.patch b/0001-Block-unsupported-functions-and-modify-the-coreos-to-nestos.patch
index 348a66a..e13851a 100644
--- a/0001-Block-unsupported-functions-and-modify-the-coreos-to-nestos.patch
+++ b/0001-Block-unsupported-functions-and-modify-the-coreos-to-nestos.patch
@@ -1,19 +1,20 @@
-From 8a820c2b4bcea248db3aff42cb48c85f15baf416 Mon Sep 17 00:00:00 2001
+From 0209dce6484c29d2ac8408192c14d5490074809c Mon Sep 17 00:00:00 2001
 From: duyiwei <duyiwei@kylinos.cn>
-Date: Fri, 10 May 2024 15:52:00 +0800
+Date: Fri, 24 May 2024 10:40:49 +0800
 Subject: [PATCH] Block unsupported functions and modify the coreos to nestos
 
 Signed-off-by: duyiwei <duyiwei@kylinos.cn>
 ---
- src/cmdline/install.rs |  6 +++---
+ src/cmdline/install.rs |  8 ++++----
  src/cmdline/mod.rs     |  8 ++++----
+ src/install.rs         | 11 +++++++++--
  src/main.rs            | 16 ++++++++--------
  src/s390x/zipl.rs      |  2 +-
  src/source.rs          |  4 ++--
- 5 files changed, 18 insertions(+), 18 deletions(-)
+ 6 files changed, 28 insertions(+), 21 deletions(-)
 
 diff --git a/src/cmdline/install.rs b/src/cmdline/install.rs
-index 459c7c5..e9132f9 100644
+index 459c7c5..1945590 100644
 --- a/src/cmdline/install.rs
 +++ b/src/cmdline/install.rs
 @@ -78,12 +78,12 @@ pub struct InstallConfig {
@@ -40,6 +41,15 @@ index 459c7c5..e9132f9 100644
      /// image, which must exist and be valid.  A missing signature can be
      /// ignored with --insecure.
      #[arg(short = 'f', long, value_name = "path")]
+@@ -234,7 +234,7 @@ pub struct InstallConfig {
+     ///
+     /// Temporarily closed before NestOS Stream is ready.
+     #[serde_as(as = "Option<DisplayFromStr>")]
+-    #[arg(long, value_name = "URL", help_heading = ADVANCED)]
++    #[arg(long, hide = true, value_name = "URL", help_heading = ADVANCED)]
+     pub stream_base_url: Option<Url>,
+     /// Don't clear partition table on error
+     ///
 diff --git a/src/cmdline/mod.rs b/src/cmdline/mod.rs
 index b78b54b..88efdc8 100644
 --- a/src/cmdline/mod.rs
@@ -59,6 +69,42 @@ index b78b54b..88efdc8 100644
      /// Commands to manage a NestOS live ISO image
      #[command(subcommand)]
      Iso(IsoCmd),
+diff --git a/src/install.rs b/src/install.rs
+index 2182117..904ddd8 100644
+--- a/src/install.rs
++++ b/src/install.rs
+@@ -36,6 +36,13 @@ use crate::source::*;
+ const GRUB_CFG_CONSOLE_SETTINGS_RE: &str = r"(?P<prefix>\n# CONSOLE-SETTINGS-START\n)(?P<commands>([^\n]*\n)*)(?P<suffix># CONSOLE-SETTINGS-END\n)";
+ 
+ pub fn install(config: InstallConfig) -> Result<()> {
++    if config.stream.is_some() {
++        bail!("The --stream is not currently supported until NestOS release stream is ready.");
++    }
++
++    if config.stream_base_url.is_some() {
++        bail!("The --stream-base-url is not currently supported until NestOS release stream is ready.");
++    } 
+     // evaluate config files
+     let config = config.expand_config_files()?;
+ 
+@@ -149,8 +156,6 @@ pub fn install(config: InstallConfig) -> Result<()> {
+             None => bail!("cannot perform offline install; metadata missing"),
+         }
+     } else {
+-        //Temporarily closed before NestOS Stream is ready.
+-        bail!("The --stream is not currently supported until NestOS release stream is ready.");
+         // For now, using --stream automatically will cause a download. In the future, we could
+         // opportunistically use osmet if the version and stream match an osmet file/the live ISO.
+ 
+@@ -162,6 +167,8 @@ pub fn install(config: InstallConfig) -> Result<()> {
+         if let Some(osmet) = maybe_osmet {
+             Box::new(osmet)
+         } else {
++            //Temporarily unsupported before NestOS Stream is ready.
++            bail!("Stream fetching of images is not supported. Ensure you are in a NestOS live environment or provide a valid image source.");
+             let format = match sector_size {
+                 4096 => "4k.raw.xz",
+                 512 => "raw.xz",
 diff --git a/src/main.rs b/src/main.rs
 index 32e1040..9c1d5bc 100644
 --- a/src/main.rs
diff --git a/nestos-installer.spec b/nestos-installer.spec
index 30e708b..f843b75 100644
--- a/nestos-installer.spec
+++ b/nestos-installer.spec
@@ -9,7 +9,7 @@
 
 Name:           rust-nestos-installer
 Version:        0.20.0
-Release:        2
+Release:        3
 Summary:        Installer for NestOS
 
 License:        Apache-2.0
@@ -107,6 +107,9 @@ This subpackage contains boot-time infrastructure for NestOS.  It is not needed
 
 
 %changelog
+* Fri May 24 2024 duyiwei <duyiwei@kylinos.cn> - 0.20.0-3
+- update patch 0001 to unsupport NestOS stream
+
 * Fri May 10 2024 duyiwei <duyiwei@kylinos.cn> - 0.20.0-2
 - Block unsupported functions and modify the coreos to nestos