diff --git a/ry-api/ruoyi-business/src/main/java/com/ruoyi/business/controller/BizProjectController.java b/ry-api/ruoyi-business/src/main/java/com/ruoyi/business/controller/BizProjectController.java
index dee968b..d7f7f6c 100644
--- a/ry-api/ruoyi-business/src/main/java/com/ruoyi/business/controller/BizProjectController.java
+++ b/ry-api/ruoyi-business/src/main/java/com/ruoyi/business/controller/BizProjectController.java
@@ -84,6 +84,28 @@ public class BizProjectController extends BaseController
         return getDataTable(list);
     }
 
+    /**
+     * 项目编号下拉选项 (供 manager/Plans 审核 dialog "通过时" 选项目编号用)
+     * 返回 [{projectNo, projectName}], 仅 project_no 非空的项目, 按 project_no DESC
+     * 注: 不加 @PreAuthorize, 与 BizSpecialPlanController.options 一致 — manager 是业务角色
+     */
+    @GetMapping("/projectNoOptions")
+    public AjaxResult projectNoOptions()
+    {
+        List<BizProject> all = bizProjectService.selectList(new BizProject());
+        java.util.List<java.util.Map<String, Object>> opts = new java.util.ArrayList<>();
+        for (BizProject p : all) {
+            if (p.getProjectNo() == null || p.getProjectNo().isEmpty()) continue;
+            java.util.Map<String, Object> m = new java.util.LinkedHashMap<>();
+            m.put("projectNo", p.getProjectNo());
+            m.put("projectName", p.getProjectName());
+            opts.add(m);
+        }
+        // 按 projectNo 倒序 (新 → 旧)
+        opts.sort((a, b) -> String.valueOf(b.get("projectNo")).compareTo(String.valueOf(a.get("projectNo"))));
+        return success(opts);
+    }
+
     /**
      * sponsor 专属项目列表 (按当前登录 sponsor 的 user_id 过滤)
      * GET /business/project/sponsorList
diff --git a/ry-vue3/src/views/manager/Plans.vue b/ry-vue3/src/views/manager/Plans.vue
index 6697dc7..a6ec4e5 100644
--- a/ry-vue3/src/views/manager/Plans.vue
+++ b/ry-vue3/src/views/manager/Plans.vue
@@ -92,7 +92,9 @@
           </el-radio-group>
         </el-form-item>
         <el-form-item v-if="auditForm.result === '2'" label="项目编号" prop="projectNo">
-          <el-input v-model="auditForm.projectNo" placeholder="请填写项目编号" />
+          <el-select v-model="auditForm.projectNo" placeholder="请选择项目编号" filterable style="width:100%">
+            <el-option v-for="opt in projectNoOptions" :key="opt.projectNo" :label="opt.projectNo + (opt.projectName ? ' / ' + opt.projectName : '')" :value="opt.projectNo" />
+          </el-select>
         </el-form-item>
         <el-form-item label="审核意见">
           <el-input v-model="auditForm.opinion" type="textarea" rows="3" placeholder="请填写审核意见 (可选)" />
@@ -164,6 +166,15 @@ async function loadPlanDirectionOptions() {
   } catch { planDirectionOptions.value = [] }
 }
 
+// 项目编号下拉选项: [{projectNo, projectName}], 审核通过时选择用
+const projectNoOptions = ref([])
+async function loadProjectNoOptions() {
+  try {
+    const { data } = await request.get('/business/project/projectNoOptions')
+    projectNoOptions.value = (data && data.data) || data || []
+  } catch { projectNoOptions.value = [] }
+}
+
 const q = ref({ planName: '', projectNo: '', planDirectionId: '', planCategory: '', status: '', isSettled: '', remark: '' })
 const rows = ref([]); const selection = ref([])
 const loading = ref(false)
@@ -224,6 +235,7 @@ function onAudit(row) {
   auditForm.result = '2'
   auditForm.projectNo = ''
   auditForm.opinion = ''
+  loadProjectNoOptions()
   auditOpen.value = true
 }
 async function submitAudit() {