diff --git a/0004-update-validate-rules-of-username-field.patch b/0004-update-validate-rules-of-username-field.patch
new file mode 100644
index 0000000000000000000000000000000000000000..64ac89b2b86da9afd3a8ea39d79777502b8dc087
--- /dev/null
+++ b/0004-update-validate-rules-of-username-field.patch
@@ -0,0 +1,25 @@
+From d990c0bf4e7d0c4391bfbf0c52b80f70ea71d272 Mon Sep 17 00:00:00 2001
+From: rabbitali <shusheng.wen@outlook.com>
+Date: Tue, 9 May 2023 11:08:58 +0800
+Subject: [PATCH] update validate rules of username field
+
+---
+ zeus/function/verify/host.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/zeus/function/verify/host.py b/zeus/function/verify/host.py
+index f955975..63fc330 100644
+--- a/zeus/function/verify/host.py
++++ b/zeus/function/verify/host.py
+@@ -29,7 +29,7 @@ class HostSchema(Schema):
+         required=True, validate=lambda s: len(s) > 0)
+     host_ip = fields.IP(required=True)
+     management = fields.Boolean(required=True)
+-    username = fields.String(required=True, validate=lambda s: len(s) > 0)
++    username = fields.String(required=True, validate=lambda s: 32 >= len(s) > 0)
+     password = fields.String(required=True, validate=lambda s: len(s) > 0)
+     agent_port = fields.Integer(required=True, validate=lambda s: 65535 >= s >= 0)
+     os_version = fields.String(required=True, validate=lambda s: len(s) > 0)
+-- 
+Gitee
+
diff --git a/aops-zeus.spec b/aops-zeus.spec
index c74468190c942eeb8da63d020b3c38045f7fc6e6..6c38db0317177e7bf9ac222a410e90f97b028fe2 100644
--- a/aops-zeus.spec
+++ b/aops-zeus.spec
@@ -1,6 +1,6 @@
 Name:		aops-zeus
 Version:	v1.2.0
-Release:	3
+Release:	4
 Summary:	A host and user manager service which is the foundation of aops.
 License:	MulanPSL2
 URL:		https://gitee.com/openeuler/%{name}
@@ -8,6 +8,7 @@ Source0:	%{name}-%{version}.tar.gz
 Patch0001:  0001-fix-token-is-not-invalidated-after-being-refreshed.patch
 Patch0002:  0002-update-args-validation-rules-and-update-add-host-by-batch.patch
 Patch0003:  0003-add-gevent-config-item-for-uwsgi.patch
+Patch0004:  0004-update-validate-rules-of-username-field.patch
 
 
 BuildRequires:  python3-setuptools
@@ -45,6 +46,9 @@ A host and user manager service which is the foundation of aops.
 
 
 %changelog
+* Tue May 09 2023 wenxin<shusheng.wen@outlook.com> - v1.2.0-4
+- update validate rules of username field
+
 * Mon May 08 2023 wenixn<shusheng.wen@outlook.com> - v1.2.0-3
 - add gevent config item for uwsgi