diff --git a/backend/roomroot-admin/src/main/java/com/roomroot/web/controller/jwgl/ZYJXJHBController.java b/backend/roomroot-admin/src/main/java/com/roomroot/web/controller/jwgl/ZYJXJHBController.java
index f241095ff..2a9636910 100644
--- a/backend/roomroot-admin/src/main/java/com/roomroot/web/controller/jwgl/ZYJXJHBController.java
+++ b/backend/roomroot-admin/src/main/java/com/roomroot/web/controller/jwgl/ZYJXJHBController.java
@@ -103,9 +103,13 @@ public class ZYJXJHBController {
 
     /**
      * 导出专业教学计划到 Excel(.xlsx)。
+     * <p>专业代号、停用标识可选，与列表筛选条件一致。</p>
      */
     @GetMapping("/export")
-    public void exportData(HttpServletResponse response) throws Exception {
-        zyjxjhbService.exportZYJXJHBExcel(response);
+    public void exportData(
+            HttpServletResponse response,
+            @RequestParam(required = false) String zydh,
+            @RequestParam(required = false) Integer ty) throws Exception {
+        zyjxjhbService.exportZYJXJHBExcel(response, zydh, ty);
     }
 }
diff --git a/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/ZYJXJHBService.java b/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/ZYJXJHBService.java
index d24c57bfa..cf8b96a42 100644
--- a/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/ZYJXJHBService.java
+++ b/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/ZYJXJHBService.java
@@ -68,6 +68,11 @@ public interface ZYJXJHBService {
     /** 从 Excel(.xls/.xlsx) 导入专业教学计划 */
     int importZYJXJHBFromExcel(org.springframework.web.multipart.MultipartFile file) throws Exception;
 
-    /** 导出专业教学计划到 Excel(.xlsx) */
-    void exportZYJXJHBExcel(jakarta.servlet.http.HttpServletResponse response) throws Exception;
+    /**
+     * 导出专业教学计划到 Excel(.xlsx)。
+     *
+     * @param zydh 专业代号（可选）
+     * @param ty   停用标识（可选，0-正常，1-停用）
+     */
+    void exportZYJXJHBExcel(jakarta.servlet.http.HttpServletResponse response, String zydh, Integer ty) throws Exception;
 }
diff --git a/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/impl/ZYJXJHBServiceImpl.java b/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/impl/ZYJXJHBServiceImpl.java
index 9886daff3..9ec8647ad 100644
--- a/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/impl/ZYJXJHBServiceImpl.java
+++ b/backend/roomroot-jwgl/src/main/java/com/roomroot/jwgl/service/impl/ZYJXJHBServiceImpl.java
@@ -104,9 +104,16 @@ public class ZYJXJHBServiceImpl implements ZYJXJHBService {
     }
 
     @Override
-    public void exportZYJXJHBExcel(jakarta.servlet.http.HttpServletResponse response) throws Exception {
-        List<ZYJXJHB> list = zyjxjhbMapper.selectList(
-                new LambdaQueryWrapper<ZYJXJHB>().orderByAsc(ZYJXJHB::getZydh));
+    public void exportZYJXJHBExcel(jakarta.servlet.http.HttpServletResponse response, String zydh, Integer ty) throws Exception {
+        LambdaQueryWrapper<ZYJXJHB> wrapper = new LambdaQueryWrapper<>();
+        if (zydh != null && !zydh.isEmpty()) {
+            wrapper.eq(ZYJXJHB::getZydh, zydh);
+        }
+        if (ty != null) {
+            wrapper.eq(ZYJXJHB::getTy, ty);
+        }
+        wrapper.orderByAsc(ZYJXJHB::getZydh);
+        List<ZYJXJHB> list = zyjxjhbMapper.selectList(wrapper);
         String[] headers = {"专业代号", "课编号", "学期第次", "课类型", "学时", "学分", "周课时",
                 "课程定位", "模块", "成绩分制", "理论学时", "实践学时", "考试课时", "教研室代号", "简称"};
         byte[] bytes = com.roomroot.jwgl.utils.ExcelExportUtil.export("专业教学计划", headers, list,
diff --git a/frontend/src/api/teachBusiness/syllabus.js b/frontend/src/api/teachBusiness/syllabus.js
index 98f047d80..a961ebcf7 100644
--- a/frontend/src/api/teachBusiness/syllabus.js
+++ b/frontend/src/api/teachBusiness/syllabus.js
@@ -56,3 +56,13 @@ export function listByZydhAndTy(query) {
     params: query
   })
 }
+
+// 导出教学大纲 Excel（可选 zydh、ty，与列表筛选一致）
+export function exportSyllabus(query) {
+  return request({
+    url: '/zyjxjhb/export',
+    method: 'get',
+    params: query,
+    responseType: 'blob'
+  })
+}
diff --git a/frontend/src/views/teachBusiness/syllabus/index.vue b/frontend/src/views/teachBusiness/syllabus/index.vue
index 1466139a5..cba8ad606 100644
--- a/frontend/src/views/teachBusiness/syllabus/index.vue
+++ b/frontend/src/views/teachBusiness/syllabus/index.vue
@@ -296,12 +296,14 @@ import {
   deleteSyllabus,
   batchDeleteSyllabus,
   updateSyllabus,
-  listByZydhAndTy
+  listByZydhAndTy,
+  exportSyllabus
 } from '@/api/teachBusiness/syllabus'
 import { listMajor } from '@/api/subjectMajor/major'
 import { listKb } from '@/api/teachOffice/kb'
 import { listOffice } from '@/api/teachOffice/office'
 import { getDicts } from '@/api/system/dict/data'
+import { saveAs } from 'file-saver'
 
 const REFERENCE_DATA_PAGE_SIZE = 10000
 const COURSE_TYPE_DICT_CODE = 'course_type'
@@ -500,9 +502,15 @@ export default {
       }).catch(() => {})
     },
 
-    /* ---------- 下载（无后端接口） ---------- */
+    /* ---------- 下载 ---------- */
     handleDownload() {
-      this.$message.warning('后端暂未提供该接口')
+      const query = {}
+      if (this.searchForm.zydh) query.zydh = this.searchForm.zydh
+      if (this.searchForm.ty === 0 || this.searchForm.ty === 1) query.ty = this.searchForm.ty
+      exportSyllabus(query).then(blob => {
+        saveAs(blob, '教学大纲.xlsx')
+        this.$message.success('导出成功')
+      }).catch(() => {})
     },
 
     /* ---------- 分页 ---------- */
diff --git a/frontend/vue.config.js b/frontend/vue.config.js
index d0df932bc..dc91ec3dc 100644
--- a/frontend/vue.config.js
+++ b/frontend/vue.config.js
@@ -9,7 +9,7 @@ const CompressionPlugin = require('compression-webpack-plugin')
 
 const name = process.env.VUE_APP_TITLE || '教学管理信息系统' // 网页标题
 
-const baseUrl = 'http://127.0.0.1:8080' // 后端接口
+const baseUrl = 'http://127.10.0.193:8080' // 后端接口
 
 const port = 80 // 固定开发服务器端口，避免多实例端口混乱