diff --git a/0050-check-free-space-in-system-disk.patch b/0050-check-free-space-in-system-disk.patch
new file mode 100644
index 0000000..8ced3b9
--- /dev/null
+++ b/0050-check-free-space-in-system-disk.patch
@@ -0,0 +1,52 @@
+From 50941c1ad6ad3be2d8b1826a690df73227e15831 Mon Sep 17 00:00:00 2001
+From: xuezhixin <xuezhixin@uniontech.com>
+Date: Fri, 10 Nov 2023 15:09:48 +0800
+Subject: [PATCH] =?UTF-8?q?=E6=A3=80=E6=B5=8B=E7=B3=BB=E7=BB=9F=E7=9A=84?=
+ =?UTF-8?q?=E7=A3=81=E7=9B=98=E5=8F=AF=E7=94=A8=E7=A9=BA=E9=97=B4?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ sysmig_agent/share.py | 28 ++++++++++++++++++++++++++++
+ 1 file changed, 28 insertions(+)
+
+diff --git a/sysmig_agent/share.py b/sysmig_agent/share.py
+index 9e7bd35..0bd73f6 100644
+--- a/sysmig_agent/share.py
++++ b/sysmig_agent/share.py
+@@ -484,3 +484,31 @@ def run_subprocess(cmd="", print_cmd=True, print_output=True):
+     return_code = process.poll()
+     return output, return_code
+ 
++
++
++def os_storage():
++    """
++    判断系统剩余空间大小
++    :return: GB
++    """
++    path = '/var/cache'
++    stat = os.statvfs(path)
++    CACHE_SPACE = 10.0
++    state = 1
++    ava_cache = format(stat.f_bavail * stat.f_frsize / 1024 // 1024 / 1024, '.1f')
++    if stat:
++        # with open(PRE_MIG,'a+') as pf:
++        #     pf.write('/var/cache可用空间为'+ava_cache+'GB')
++        #     pf.close()
++        if float(ava_cache) >= CACHE_SPACE:
++            state = 0
++            return ava_cache
++            # data = '可用空间为'+ava_cache+'GB'
++        else:
++            return ava_cache
++            # data = '可用空间为' + ava_cache + 'GB,请清理/var/cache的空间后重试。'
++    else:
++        return ava_cache
++        # data = '可用空间为'+ava_cache+'GB,请清理/var/cache的空间后重试。'
++        # return list_to_json(keylist,valuelist)
++
+-- 
+2.20.1
+
diff --git a/migration-tools.spec b/migration-tools.spec
index fa23cc4..2ad56b1 100644
--- a/migration-tools.spec
+++ b/migration-tools.spec
@@ -1,6 +1,6 @@
 Name:       migration-tools
 Version:    1.0.2
-Release:    49
+Release:    50
 License:    MulanPSL-2.0
 Summary:    A tool to help users migrate the Centos system to the UOS system and openEuler system
 Source0:    %{name}-%{version}.tar.gz
@@ -56,6 +56,9 @@ Patch46:    0046-agent-sends-task-update-requrst-to-the-server.patch
 Patch47:    0047-check-kernel-version-in-repository.patch
 Patch48:    0048-server-send-kernel-detection-task.patch
 Patch49:    0049-add-interface-to-check-repository-result.patch
+Patch50:    0050-check-free-space-in-system-disk.patch
+
+
 
 BuildArch:  noarch
 BuildRequires:  systemd	
@@ -154,6 +157,9 @@ rm -rf /usr/bin/migration-tools
 %endif
 
 %changelog
+* Tue Nov 5 2024 xuezhixin <xuezhixin@uniontech.com> - 1.0.2-50
+- 0050-check-free-space-in-system-disk.patch
+
 * Tue Nov 5 2024 xuezhixin <xuezhixin@uniontech.com> - 1.0.2-49
 - 0049-add-interface-to-check-repository-result.patch