diff --git a/src/api/neData/udm_auth.ts b/src/api/neData/udm_auth.ts
index 1f20dd42..93ed0b69 100644
--- a/src/api/neData/udm_auth.ts
+++ b/src/api/neData/udm_auth.ts
@@ -140,3 +140,17 @@ export function exportUDMAuth(data: Record<string, any>) {
     timeout: 180_000,
   });
 }
+
+/**
+ * UDM鉴权用户导出DecAuth
+ * @param neId 网元ID
+ * @returns bolb
+ */
+export function exportUDMDecAuth(neId: string) {
+  return request({
+    url: `/neData/udm/auth/export-dec?neId=${neId}`,
+    method: 'GET',
+    responseType: 'blob',
+    timeout: 180_000,
+  });
+}
diff --git a/src/views/neData/udm-auth/index.vue b/src/views/neData/udm-auth/index.vue
index fa70901e..cd5a63eb 100644
--- a/src/views/neData/udm-auth/index.vue
+++ b/src/views/neData/udm-auth/index.vue
@@ -23,6 +23,7 @@ import {
   importUDMAuth,
   resetUDMAuth,
   listUDMAuth,
+  exportUDMDecAuth,
 } from '@/api/neData/udm_auth';
 import { uploadFile } from '@/api/tool/file';
 import { getNeViewFile } from '@/api/tool/neFile';
@@ -532,6 +533,25 @@ function fnExportList(type: string) {
     });
 }
 
+/** UDM鉴权用户导出DecAuth */
+function fnExportDec() {
+  const neId = queryParams.neId;
+  if (!neId) return;
+  const hide = message.loading(t('common.loading'), 0);
+  exportUDMDecAuth(neId)
+    .then(res => {
+      if (res.code === RESULT_CODE_SUCCESS) {
+        message.success(t('common.msgSuccess', { msg: t('common.export') }), 3);
+        saveAs(res.data, `UDMAuth_dec_${Date.now()}.txt`);
+      } else {
+        message.error(`${res.msg}`, 3);
+      }
+    })
+    .finally(() => {
+      hide();
+    });
+}
+
 /**重新加载数据 */
 function fnLoadData() {
   const neId = queryParams.neId;
@@ -894,6 +914,14 @@ onMounted(() => {
               {{ t('views.neUser.auth.export') }}
             </a-button>
           </a-popconfirm>
+          <a-button
+            type="dashed"
+            @click="fnExportDec()"
+            v-perms:has="['neData:udm-auth:export-dec']"
+          >
+            <template #icon><ExportOutlined /></template>
+            Export DecData
+          </a-button>
 
           <a-button
             type="default"