diff --git a/backend/internal/admin/server_test.go b/backend/internal/admin/server_test.go
index 8480e10..a4ec095 100644
--- a/backend/internal/admin/server_test.go
+++ b/backend/internal/admin/server_test.go
@@ -27,7 +27,8 @@ func TestScertAdminSystemdUnitKeepsManualOnlyPolicy(t *testing.T) {
 		"RuntimeDirectoryMode=0700",
 		"ExecStart=/scert/scert-admin",
 		"Restart=no",
-		"RuntimeMaxSec=130s",
+		"TimeoutStartSec=130s",
+		"TimeoutStopSec=5s",
 		"Type=oneshot",
 		"Requisite=Scert.service",
 		"KillMode=mixed",
@@ -47,6 +48,7 @@ func TestScertAdminSystemdUnitKeepsManualOnlyPolicy(t *testing.T) {
 		"Restart=always",
 		"Restart=on-failure",
 		"ExecReload=",
+		"RuntimeMaxSec=",
 		"AF_INET",
 		"AF_INET6",
 	} {
diff --git a/deploy/systemd/Scert-admin.service b/deploy/systemd/Scert-admin.service
index 3bd7f3a..ee49778 100644
--- a/deploy/systemd/Scert-admin.service
+++ b/deploy/systemd/Scert-admin.service
@@ -19,7 +19,6 @@ TimeoutStartSec=130s
 TimeoutStopSec=5s
 KillMode=mixed
 Restart=no
-RuntimeMaxSec=130s
 UMask=0077
 NoNewPrivileges=yes
 CapabilityBoundingSet=CAP_SYS_PTRACE CAP_DAC_OVERRIDE
@@ -52,4 +51,4 @@ RestrictAddressFamilies=AF_UNIX
 
 # 当前实现通过本机 Socket 交互，不再维护旧注释中描述的 Web 重置入口。
 # 管理程序使用 root 读取显式启动者的终端；只保留终端访问及本机 Socket 所需能力。
-# 新密码和验证码只在调用终端输入，不写入文件、命令参数或服务日志。
\ No newline at end of file
+# 新密码和验证码只在调用终端输入，不写入文件、命令参数或服务日志。