diff --git a/src/views/settings/Auth/Ldap/HaSyncSettingDialog.vue b/src/views/settings/Auth/Ldap/HaSyncSettingDialog.vue
new file mode 100644
index 000000000..f60734e84
--- /dev/null
+++ b/src/views/settings/Auth/Ldap/HaSyncSettingDialog.vue
@@ -0,0 +1,103 @@
+<template>
+  <Dialog
+    :destroy-on-close="true"
+    :show-cancel="false"
+    :show-confirm="false"
+    :title="$tc('SyncSetting')"
+    top="10%"
+    v-bind="$attrs"
+    width="50%"
+    v-on="$listeners"
+  >
+    <GenericCreateUpdateForm
+      :has-detail-in-msg="false"
+      v-bind="settings"
+      @submitSuccess="onSuccess"
+    />
+  </Dialog>
+</template>
+
+<script>
+import { GenericCreateUpdateForm } from '@/layout/components'
+import { CronTab, Dialog } from '@/components'
+import Select2 from '@/components/Form/FormFields/Select2.vue'
+import { Required } from '@/components/Form/DataForm/rules'
+
+export default {
+  name: 'SyncSettingDialog',
+  components: {
+    GenericCreateUpdateForm,
+    Dialog
+  },
+  data() {
+    return {
+      settings: {
+        visible: false,
+        url: '/api/v1/settings/setting/?category=ldap_ha',
+        fields: [
+          'AUTH_LDAP_HA_SYNC_ORG_IDS', 'AUTH_LDAP_HA_SYNC_IS_PERIODIC', 'AUTH_LDAP_HA_SYNC_CRONTAB',
+          'AUTH_LDAP_HA_SYNC_INTERVAL', 'AUTH_LDAP_HA_SYNC_RECEIVERS'
+        ],
+        fieldsMeta: {
+          AUTH_LDAP_HA_SYNC_ORG_IDS: {
+            component: Select2,
+            rules: [Required],
+            el: {
+              popperClass: 'sync-setting-org',
+              multiple: true,
+              ajax: {
+                url: '/api/v1/orgs/orgs/',
+                transformOption: (item) => {
+                  return { label: item.name, value: item.id }
+                }
+              }
+            },
+            hidden: (formValue) => {
+              return !this.$hasLicense()
+            }
+          },
+          AUTH_LDAP_HA_SYNC_IS_PERIODIC: {
+            type: 'switch'
+          },
+          AUTH_LDAP_HA_SYNC_CRONTAB: {
+            component: CronTab,
+            helpTip: this.$t('CrontabOfCreateUpdatePage')
+          },
+          AUTH_LDAP_HA_SYNC_INTERVAL: {
+            helpText: this.$t('IntervalOfCreateUpdatePage')
+          },
+          AUTH_LDAP_HA_SYNC_RECEIVERS: {
+            component: Select2,
+            el: {
+              value: [],
+              multiple: true,
+              ajax: {
+                url: '/api/v1/users/users/?fields_size=mini&oid=ROOT',
+                transformOption: (item) => {
+                  return { label: item.name + '(' + item.username + ')', value: item.id }
+                }
+              }
+            }
+          }
+        },
+        submitMethod: () => 'patch',
+        cleanFormValue(value) {
+          if (value['AUTH_LDAP_HA_SYNC_INTERVAL'] === '') {
+            value['AUTH_LDAP_HA_SYNC_INTERVAL'] = null
+          }
+          return value
+        }
+      }
+    }
+  },
+  methods: {
+    onSuccess() {
+      this.$emit('update:visible', false)
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+</style>
diff --git a/src/views/settings/Auth/Ldap/ImportDialog.vue b/src/views/settings/Auth/Ldap/ImportDialog.vue
index 1e99835d7..c60c5a31f 100644
--- a/src/views/settings/Auth/Ldap/ImportDialog.vue
+++ b/src/views/settings/Auth/Ldap/ImportDialog.vue
@@ -58,6 +58,12 @@ export default {
     Dialog,
     Select2
   },
+  props: {
+    category: {
+      type: String,
+      required: true
+    }
+  },
   data() {
     return {
       dialogLdapUserImportLoginStatus: false,
@@ -76,7 +82,7 @@ export default {
         }
       },
       tableConfig: {
-        url: '/api/v1/settings/ldap/users/',
+        url: `/api/v1/settings/ldap/users/?category=${this.category}`,
         columns: ['status', 'username', 'name', 'email', 'groups', 'existing'],
         columnsMeta: {
           ...getStatusColumnMeta.bind(this)('status'),
@@ -191,7 +197,7 @@ export default {
     enableWS() {
       const scheme = document.location.protocol === 'https:' ? 'wss' : 'ws'
       const port = document.location.port ? ':' + document.location.port : ''
-      const url = '/ws/ldap/'
+      const url = `/ws/ldap/?category=${this.category}`
       const wsURL = scheme + '://' + document.location.hostname + port + url
       this.ws = new WebSocket(wsURL)
     },
diff --git a/src/views/settings/Auth/Ldap/Ldap.vue b/src/views/settings/Auth/Ldap/Ldap.vue
new file mode 100644
index 000000000..8ac47a93f
--- /dev/null
+++ b/src/views/settings/Auth/Ldap/Ldap.vue
@@ -0,0 +1,151 @@
+<template>
+  <IBox>
+    <GenericCreateUpdateForm v-bind="$data" />
+    <ImportDialog v-if="dialogLdapUserImport" :category="category" :visible.sync="dialogLdapUserImport" />
+    <TestLoginDialog :visible.sync="dialogTest" :category="category" />
+    <SyncSettingDialog :visible.sync="dialogSyncSetting" />
+  </IBox>
+</template>
+<script>
+import GenericCreateUpdateForm from '@/layout/components/GenericCreateUpdateForm/index.vue'
+import ImportDialog from './ImportDialog.vue'
+import TestLoginDialog from './TestLoginDialog.vue'
+import SyncSettingDialog from './SyncSettingDialog.vue'
+import { IBox } from '@/components'
+import rules, { JsonRequired } from '@/components/Form/DataForm/rules'
+import { JsonEditor, UpdateToken } from '@/components/Form/FormFields'
+
+export default {
+  name: 'Ldap',
+  components: {
+    GenericCreateUpdateForm,
+    IBox,
+    ImportDialog,
+    TestLoginDialog,
+    SyncSettingDialog
+  },
+  data() {
+    const category = 'ldap'
+    return {
+      category: category,
+      url: `/api/v1/settings/setting/?category=${category}`,
+      dialogTest: false,
+      dialogLdapUserImport: false,
+      dialogSyncSetting: false,
+      encryptedFields: ['AUTH_LDAP_BIND_PASSWORD'],
+      fields: [
+        [
+          this.$t('Basic'),
+          [
+            'AUTH_LDAP', 'AUTH_LDAP_SERVER_URI',
+            'AUTH_LDAP_BIND_DN', 'AUTH_LDAP_BIND_PASSWORD'
+          ]
+        ],
+        [
+          this.$t('Search'),
+          [
+            'AUTH_LDAP_SEARCH_OU', 'AUTH_LDAP_SEARCH_FILTER',
+            'AUTH_LDAP_USER_ATTR_MAP'
+          ]
+        ],
+        [
+          this.$t('Other'),
+          [
+            'AUTH_LDAP_CONNECT_TIMEOUT', 'AUTH_LDAP_SEARCH_PAGED_SIZE',
+            'AUTH_LDAP_CACHE_TIMEOUT'
+          ]
+        ]
+      ],
+      fieldsMeta: {
+        AUTH_LDAP_BIND_DN: {
+          rules: [
+            rules.Required
+          ]
+        },
+        AUTH_LDAP_BIND_PASSWORD: {
+          component: UpdateToken
+        },
+        AUTH_LDAP_SEARCH_OU: {
+          rules: [
+            rules.Required
+          ]
+        },
+        AUTH_LDAP_USER_ATTR_MAP: {
+          component: JsonEditor,
+          rules: [JsonRequired]
+        }
+      },
+      hasDetailInMsg: false,
+      moreButtons: [
+        {
+          title: this.$t('LdapConnectTest'),
+          loading: false,
+          callback: function(value, form, btn) {
+            if (value['AUTH_LDAP_BIND_PASSWORD'] === undefined) {
+              value['AUTH_LDAP_BIND_PASSWORD'] = ''
+            }
+            btn.loading = true
+            this.enableWS()
+            this.ws.onopen = (e) => {
+              this.ws.send(JSON.stringify({ msg_type: 'testing_config', ...value }))
+            }
+            this.ws.onmessage = (e) => {
+              const data = JSON.parse(e.data)
+              if (data.ok) {
+                this.$message.success(data.msg)
+              } else {
+                this.$message.error(data.msg)
+              }
+              btn.loading = false
+            }
+          }.bind(this)
+        },
+        {
+          title: this.$t('LdapLoginTest'),
+          callback: function(value, form) {
+            this.dialogTest = true
+          }.bind(this)
+        },
+        {
+          title: this.$t('LdapBulkImport'),
+          callback: function(value, form) {
+            this.dialogLdapUserImport = true
+          }.bind(this)
+        },
+        {
+          title: this.$t('SyncSetting'),
+          callback: function(value, form) {
+            this.dialogSyncSetting = true
+          }.bind(this)
+        }
+      ],
+      submitMethod: () => 'patch',
+      afterGetFormValue(obj) {
+        return obj
+      },
+      cleanFormValue(data) {
+        if (data['AUTH_LDAP_BIND_PASSWORD'] === '') {
+          delete data['AUTH_LDAP_BIND_PASSWORD']
+        }
+        return data
+      }
+    }
+  },
+  methods: {
+    enableWS() {
+      const scheme = document.location.protocol === 'https:' ? 'wss' : 'ws'
+      const port = document.location.port ? ':' + document.location.port : ''
+      const url = '/ws/ldap/'
+      const wsURL = scheme + '://' + document.location.hostname + port + url
+      this.ws = new WebSocket(wsURL)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.listTable ::v-deep .table-action-right-side {
+  padding-top: 0 !important;
+}
+
+</style>
diff --git a/src/views/settings/Auth/Ldap/LdapHA.vue b/src/views/settings/Auth/Ldap/LdapHA.vue
new file mode 100644
index 000000000..42aeac136
--- /dev/null
+++ b/src/views/settings/Auth/Ldap/LdapHA.vue
@@ -0,0 +1,151 @@
+<template>
+  <IBox>
+    <GenericCreateUpdateForm v-bind="$data" />
+    <ImportDialog v-if="dialogLdapUserImport" :category="category" :visible.sync="dialogLdapUserImport" />
+    <TestLoginDialog :visible.sync="dialogTest" :category="category" />
+    <SyncSettingDialog :visible.sync="dialogSyncSetting" />
+  </IBox>
+</template>
+<script>
+import GenericCreateUpdateForm from '@/layout/components/GenericCreateUpdateForm/index.vue'
+import ImportDialog from './ImportDialog.vue'
+import TestLoginDialog from './TestLoginDialog.vue'
+import SyncSettingDialog from './HaSyncSettingDialog.vue'
+import { IBox } from '@/components'
+import rules, { JsonRequired } from '@/components/Form/DataForm/rules'
+import { JsonEditor, UpdateToken } from '@/components/Form/FormFields'
+
+export default {
+  name: 'LdapHA',
+  components: {
+    GenericCreateUpdateForm,
+    IBox,
+    ImportDialog,
+    TestLoginDialog,
+    SyncSettingDialog
+  },
+  data() {
+    const category = 'ldap_ha'
+    return {
+      category: category,
+      url: `/api/v1/settings/setting/?category=${category}`,
+      dialogTest: false,
+      dialogLdapUserImport: false,
+      dialogSyncSetting: false,
+      encryptedFields: ['AUTH_LDAP_HA_BIND_PASSWORD'],
+      fields: [
+        [
+          this.$t('Basic'),
+          [
+            'AUTH_LDAP_HA', 'AUTH_LDAP_HA_SERVER_URI',
+            'AUTH_LDAP_HA_BIND_DN', 'AUTH_LDAP_HA_BIND_PASSWORD'
+          ]
+        ],
+        [
+          this.$t('Search'),
+          [
+            'AUTH_LDAP_HA_SEARCH_OU', 'AUTH_LDAP_HA_SEARCH_FILTER',
+            'AUTH_LDAP_HA_USER_ATTR_MAP'
+          ]
+        ],
+        [
+          this.$t('Other'),
+          [
+            'AUTH_LDAP_HA_CONNECT_TIMEOUT', 'AUTH_LDAP_HA_SEARCH_PAGED_SIZE',
+            'AUTH_LDAP_HA_CACHE_TIMEOUT'
+          ]
+        ]
+      ],
+      fieldsMeta: {
+        AUTH_LDAP_HA_BIND_DN: {
+          rules: [
+            rules.Required
+          ]
+        },
+        AUTH_LDAP_HA_BIND_PASSWORD: {
+          component: UpdateToken
+        },
+        AUTH_LDAP_HA_SEARCH_OU: {
+          rules: [
+            rules.Required
+          ]
+        },
+        AUTH_LDAP_HA_USER_ATTR_MAP: {
+          component: JsonEditor,
+          rules: [JsonRequired]
+        }
+      },
+      hasDetailInMsg: false,
+      moreButtons: [
+        {
+          title: this.$t('LdapConnectTest'),
+          loading: false,
+          callback: function(value, form, btn) {
+            if (value['AUTH_LDAP_HA_BIND_PASSWORD'] === undefined) {
+              value['AUTH_LDAP_HA_BIND_PASSWORD'] = ''
+            }
+            btn.loading = true
+            this.enableWS()
+            this.ws.onopen = (e) => {
+              this.ws.send(JSON.stringify({ msg_type: 'testing_config', ...value }))
+            }
+            this.ws.onmessage = (e) => {
+              const data = JSON.parse(e.data)
+              if (data.ok) {
+                this.$message.success(data.msg)
+              } else {
+                this.$message.error(data.msg)
+              }
+              btn.loading = false
+            }
+          }.bind(this)
+        },
+        {
+          title: this.$t('LdapLoginTest'),
+          callback: function(value, form) {
+            this.dialogTest = true
+          }.bind(this)
+        },
+        {
+          title: this.$t('LdapBulkImport'),
+          callback: function(value, form) {
+            this.dialogLdapUserImport = true
+          }.bind(this)
+        },
+        {
+          title: this.$t('SyncSetting'),
+          callback: function(value, form) {
+            this.dialogSyncSetting = true
+          }.bind(this)
+        }
+      ],
+      submitMethod: () => 'patch',
+      afterGetFormValue(obj) {
+        return obj
+      },
+      cleanFormValue(data) {
+        if (data['AUTH_LDAP_HA_BIND_PASSWORD'] === '') {
+          delete data['AUTH_LDAP_HA_BIND_PASSWORD']
+        }
+        return data
+      }
+    }
+  },
+  methods: {
+    enableWS() {
+      const scheme = document.location.protocol === 'https:' ? 'wss' : 'ws'
+      const port = document.location.port ? ':' + document.location.port : ''
+      const url = `/ws/ldap/?category=${this.category}`
+      const wsURL = scheme + '://' + document.location.hostname + port + url
+      this.ws = new WebSocket(wsURL)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.listTable ::v-deep .table-action-right-side {
+  padding-top: 0 !important;
+}
+
+</style>
diff --git a/src/views/settings/Auth/Ldap/TestLoginDialog.vue b/src/views/settings/Auth/Ldap/TestLoginDialog.vue
index a81cdcb62..d0e587b0c 100644
--- a/src/views/settings/Auth/Ldap/TestLoginDialog.vue
+++ b/src/views/settings/Auth/Ldap/TestLoginDialog.vue
@@ -40,6 +40,12 @@ export default {
   components: {
     Dialog
   },
+  props: {
+    category: {
+      type: String,
+      required: true
+    }
+  },
   data() {
     return {
       testLdapLoginStatus: false,
@@ -69,7 +75,7 @@ export default {
     enableWS() {
       const scheme = document.location.protocol === 'https:' ? 'wss' : 'ws'
       const port = document.location.port ? ':' + document.location.port : ''
-      const url = '/ws/ldap/'
+      const url = `/ws/ldap/?category=${this.category}`
       const wsURL = scheme + '://' + document.location.hostname + port + url
       this.ws = new WebSocket(wsURL)
     }
diff --git a/src/views/settings/Auth/Ldap/index.vue b/src/views/settings/Auth/Ldap/index.vue
index 76d0ac74a..8b1378917 100644
--- a/src/views/settings/Auth/Ldap/index.vue
+++ b/src/views/settings/Auth/Ldap/index.vue
@@ -1,152 +1 @@
-<template>
-  <IBox>
-    <GenericCreateUpdateForm v-bind="$data" />
-    <ImportDialog v-if="dialogLdapUserImport" :visible.sync="dialogLdapUserImport" />
-    <TestLoginDialog :visible.sync="dialogTest" />
-    <SyncSettingDialog :visible.sync="dialogSyncSetting" />
-  </IBox>
-</template>
-<script>
-import GenericCreateUpdateForm from '@/layout/components/GenericCreateUpdateForm/index.vue'
-import ImportDialog from './ImportDialog.vue'
-import TestLoginDialog from './TestLoginDialog.vue'
-import SyncSettingDialog from './SyncSettingDialog.vue'
-import { IBox } from '@/components'
-import rules, { JsonRequired } from '@/components/Form/DataForm/rules'
-import { JsonEditor, UpdateToken } from '@/components/Form/FormFields'
 
-export default {
-  name: 'Ldap',
-  components: {
-    GenericCreateUpdateForm,
-    IBox,
-    ImportDialog,
-    TestLoginDialog,
-    SyncSettingDialog
-  },
-  data() {
-    return {
-      dialogTest: false,
-      dialogLdapUserImport: false,
-      dialogSyncSetting: false,
-      encryptedFields: ['AUTH_LDAP_BIND_PASSWORD'],
-      fields: [
-        [
-          this.$t('Basic'),
-          [
-            'AUTH_LDAP', 'AUTH_LDAP_SERVER_URI',
-            'AUTH_LDAP_BIND_DN', 'AUTH_LDAP_BIND_PASSWORD'
-          ]
-        ],
-        [
-          this.$t('Search'),
-          [
-            'AUTH_LDAP_SEARCH_OU', 'AUTH_LDAP_SEARCH_FILTER',
-            'AUTH_LDAP_USER_ATTR_MAP'
-          ]
-        ],
-        [
-          this.$t('Other'),
-          [
-            'AUTH_LDAP_CONNECT_TIMEOUT', 'AUTH_LDAP_SEARCH_PAGED_SIZE',
-            'AUTH_LDAP_CACHE_TIMEOUT'
-          ]
-        ]
-      ],
-      fieldsMeta: {
-        AUTH_LDAP_BIND_DN: {
-          rules: [
-            rules.Required
-          ]
-        },
-        AUTH_LDAP_BIND_PASSWORD: {
-          component: UpdateToken
-        },
-        AUTH_LDAP_SEARCH_OU: {
-          rules: [
-            rules.Required
-          ]
-        },
-        AUTH_LDAP_USER_ATTR_MAP: {
-          component: JsonEditor,
-          rules: [JsonRequired]
-        }
-      },
-      url: '/api/v1/settings/setting/?category=ldap',
-      hasDetailInMsg: false,
-      moreButtons: [
-        {
-          title: this.$t('LdapConnectTest'),
-          loading: false,
-          callback: function(value, form, btn) {
-            if (value['AUTH_LDAP_BIND_PASSWORD'] === undefined) {
-              value['AUTH_LDAP_BIND_PASSWORD'] = ''
-            }
-            btn.loading = true
-            this.enableWS()
-            this.ws.onopen = (e) => {
-              this.ws.send(JSON.stringify({ msg_type: 'testing_config', ...value }))
-            }
-            this.ws.onmessage = (e) => {
-              const data = JSON.parse(e.data)
-              if (data.ok) {
-                this.$message.success(data.msg)
-              } else {
-                this.$message.error(data.msg)
-              }
-              btn.loading = false
-            }
-          }.bind(this)
-        },
-        {
-          title: this.$t('LdapLoginTest'),
-          callback: function(value, form) {
-            this.dialogTest = true
-          }.bind(this)
-        },
-        {
-          title: this.$t('LdapBulkImport'),
-          callback: function(value, form) {
-            this.dialogLdapUserImport = true
-          }.bind(this)
-        },
-        {
-          title: this.$t('SyncSetting'),
-          callback: function(value, form) {
-            this.dialogSyncSetting = true
-          }.bind(this)
-        }
-      ],
-      submitMethod: () => 'patch',
-      afterGetFormValue(obj) {
-        return obj
-      },
-      cleanFormValue(data) {
-        if (data['AUTH_LDAP_BIND_PASSWORD'] === '') {
-          delete data['AUTH_LDAP_BIND_PASSWORD']
-        }
-        return data
-      }
-    }
-  },
-  mounted() {
-    // this.loading = false
-  },
-  methods: {
-    enableWS() {
-      const scheme = document.location.protocol === 'https:' ? 'wss' : 'ws'
-      const port = document.location.port ? ':' + document.location.port : ''
-      const url = '/ws/ldap/'
-      const wsURL = scheme + '://' + document.location.hostname + port + url
-      this.ws = new WebSocket(wsURL)
-    }
-  }
-}
-</script>
-
-<style scoped>
-.listTable ::v-deep .table-action-right-side {
-  padding-top: 0 !important;
-}
-
-</style>
diff --git a/src/views/settings/Auth/index.vue b/src/views/settings/Auth/index.vue
index 87f11b982..8dde8d8c6 100644
--- a/src/views/settings/Auth/index.vue
+++ b/src/views/settings/Auth/index.vue
@@ -8,7 +8,8 @@
 
 <script>
 import TabPage from '@/layout/components/TabPage'
-import LDAP from './Ldap'
+import LdapHA from './Ldap/LdapHA.vue'
+import LDAP from './Ldap/Ldap.vue'
 import Base from './Base'
 import Basic from './Basic'
 import CAS from './CAS'
@@ -28,6 +29,7 @@ export default {
   components: {
     TabPage,
     LDAP,
+    LdapHA,
     Base,
     Basic,
     CAS,
@@ -45,6 +47,7 @@ export default {
   },
   data() {
     let extraBackends = []
+    let ldapHABackends = []
     if (this.$store.getters.hasValidLicense) {
       extraBackends = [
         {
@@ -93,6 +96,13 @@ export default {
           key: 'AUTH_RADIUS'
         }
       ]
+      ldapHABackends = [
+        {
+          title: this.$t('LDAP HA'),
+          name: 'LdapHA',
+          key: 'AUTH_LDAP_HA'
+        }
+      ]
     }
     return {
       loading: true,
@@ -107,6 +117,7 @@ export default {
           name: 'LDAP',
           key: 'AUTH_LDAP'
         },
+        ...ldapHABackends,
         {
           title: this.$t('CAS'),
           name: 'CAS',