diff --git a/src/views/systemManagement/SettingsView.vue b/src/views/systemManagement/SettingsView.vue
index 15d6892..fac6141 100644
--- a/src/views/systemManagement/SettingsView.vue
+++ b/src/views/systemManagement/SettingsView.vue
@@ -12,12 +12,19 @@ const loading = ref(false)
 const saving = ref(false)
 const workspaceName = ref('')
 const defaultStatus = ref('draft')
+const registerMaxPerIp = ref(5)
+const registerMaxPerDevice = ref(3)
 
 const statusOptions = [
   { code: 'draft', text: '草稿' },
   { code: 'reviewing', text: '待审核' }
 ]
 
+const parseRegisterLimit = (value, fallback) => {
+  const parsed = Number.parseInt(value ?? '', 10)
+  return Number.isFinite(parsed) ? parsed : fallback
+}
+
 async function load() {
   loading.value = true
   try {
@@ -25,6 +32,8 @@ async function load() {
     const map = Object.fromEntries((res.data || []).map((item) => [item.key, item.value]))
     workspaceName.value = map['workspace.name'] || ''
     defaultStatus.value = map['content.default-status'] || 'draft'
+    registerMaxPerIp.value = parseRegisterLimit(map['app.register.max-per-ip-per-day'], 5)
+    registerMaxPerDevice.value = parseRegisterLimit(map['app.register.max-per-device-per-day'], 3)
   } finally {
     loading.value = false
   }
@@ -35,7 +44,9 @@ async function save() {
   try {
     await updateConfigsApi({
       'workspace.name': workspaceName.value,
-      'content.default-status': defaultStatus.value
+      'content.default-status': defaultStatus.value,
+      'app.register.max-per-ip-per-day': String(registerMaxPerIp.value),
+      'app.register.max-per-device-per-day': String(registerMaxPerDevice.value)
     })
     ElMessage.success('设置已保存')
   } finally {
@@ -62,6 +73,11 @@ onMounted(load)
             :key="item.code"
             :label="item.text"
             :value="item.code" /></el-select></el-form-item
+      ><el-divider content-position="left">注册频控</el-divider
+      ><el-form-item label="单 IP 24 小时注册上限（0 或负数表示不限制）"
+        ><el-input-number v-model="registerMaxPerIp" :step="1" :precision="0" /></el-form-item
+      ><el-form-item label="单设备 24 小时注册上限（0 或负数表示不限制）"
+        ><el-input-number v-model="registerMaxPerDevice" :step="1" :precision="0" /></el-form-item
       ><el-button type="primary" :loading="saving" :disabled="!can('system:role')" @click="save"
         >保存设置</el-button
       ></el-form