diff --git a/src/pages/regulatoryRepository/dataCenter/index.vue b/src/pages/regulatoryRepository/dataCenter/index.vue
index e050e9154..d1fb623ac 100644
--- a/src/pages/regulatoryRepository/dataCenter/index.vue
+++ b/src/pages/regulatoryRepository/dataCenter/index.vue
@@ -276,9 +276,9 @@
           >
             <el-input
                 type="textarea"
-                autosize
+                :autosize="{ minRows: 1, maxRows: 15}"
                 style="width: 95%"
-                maxlength="200"
+                maxlength="4000"
                 show-word-limit
                 v-model="attributeEO.dataExplain"
                 placeholder="请输入资料说明"
@@ -370,6 +370,9 @@ export default {
         ],
         dataTitle: [
           {required: true, message: '资料标题不能为空', trigger: 'change'},
+        ],
+        attachFileId: [
+          {required: true, message: '附件不能为空', trigger: 'change'},
         ]
       },
       dataCenterSearch: {