diff --git a/src/server/model/monitor/page/manager.ts b/src/server/model/monitor/page/manager.ts
index 62bb7c9..c7e891a 100644
--- a/src/server/model/monitor/page/manager.ts
+++ b/src/server/model/monitor/page/manager.ts
@@ -50,10 +50,13 @@ class MonitorPageManager {
    * check domain existed
    * if domain not been used, return true
    */
-  async checkDomain(domain: string) {
+  async checkDomain(domain: string, excludeMonitorId?: string) {
     const res = await prisma.monitorStatusPage.findFirst({
       where: {
         domain,
+        id: {
+          notIn: excludeMonitorId ? [excludeMonitorId] : [],
+        },
       },
     });
 
diff --git a/src/server/trpc/routers/monitor.ts b/src/server/trpc/routers/monitor.ts
index ae89a74..d6dcc66 100644
--- a/src/server/trpc/routers/monitor.ts
+++ b/src/server/trpc/routers/monitor.ts
@@ -684,8 +684,8 @@ export const monitorRouter = router({
         }
       }
 
-      if (domain && !(await monitorPageManager.checkDomain(domain))) {
-        throw new Error('This domain has been used');
+      if (domain && !(await monitorPageManager.checkDomain(domain, id))) {
+        throw new Error('This domain has been used by others');
       }
 
       const page = await prisma.monitorStatusPage.update({