diff --git a/pom.xml b/pom.xml
index 6987ebf..5e568b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,10 +41,11 @@
             <version>3.3</version>
         </dependency>
 
+        <!-- poi支持 -->
         <dependency>
-            <groupId>com.lxyer</groupId>
-            <artifactId>excel</artifactId>
-            <version>0.1.1</version>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>4.1.0</version>
         </dependency>
 
         <dependency>
@@ -54,12 +55,6 @@
             <scope>provided</scope>
         </dependency>
 
-        <!--<dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.8.4</version>
-        </dependency>-->
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
diff --git a/root/metadata/dataList.html b/root/metadata/dataList.html
index d070c25..1a0493d 100644
--- a/root/metadata/dataList.html
+++ b/root/metadata/dataList.html
@@ -40,7 +40,7 @@
                     <button class="btn btn-default" type="button">添加过滤条件</button>
                 </span>
                 <select class="form-control" v-model="addFilter" style="width: 130px;">
-                    <option v-for="f in cfg.filters" :value="f.name" :disabled="f.checked">{{f.label}}</option>
+                    <option v-for="f in cfg.filters" :value="f.name" v-show="!f.checked">{{f.label}}</option>
                 </select>
 
                 <span class="input-group-btn">
diff --git a/root/metadata/metaLink.html b/root/metadata/metaLink.html
index 8cc670a..4b8cf80 100644
--- a/root/metadata/metaLink.html
+++ b/root/metadata/metaLink.html
@@ -98,7 +98,7 @@
                 </div>
                 <div class="modal-body" style="text-align: center">
                     <select class="form-control" v-model="newLinkTable">
-                        <option v-for="x in tables" :value="x" v-text="x.name + ' --- ' + x.comment" :disabled="isDisable(x)"></option>
+                        <option v-for="x in tables" :value="x" v-text="x.name + ' --- ' + x.comment" v-show="!isDisable(x)"></option>
                     </select>
                 </div>
                 <div class="modal-footer">
diff --git a/root/user/login.html b/root/user/login.html
index cfcc8ff..f6103e6 100644
--- a/root/user/login.html
+++ b/root/user/login.html
@@ -63,7 +63,7 @@
                 </div>
                 <div class="modal-footer">
                     <button @click="row={}" type="button" class="btn btn-default" data-dismiss="modal">重置</button>
-                    <button @click="login(row)" type="button" class="btn btn-primary">确定</button>
+                    <button @click="login(row)" type="button" class="btn btn-primary">登录</button>
                 </div>
             </div>
         </div>
diff --git a/src/main/java/net/tccn/base/MetaKit.java b/src/main/java/net/tccn/base/MetaKit.java
index 8d168da..f32e39a 100644
--- a/src/main/java/net/tccn/base/MetaKit.java
+++ b/src/main/java/net/tccn/base/MetaKit.java
@@ -482,17 +482,34 @@ public final class MetaKit {
 
     // ---------------------- repository -------------------
     public static <T extends Doc> void save(T ... ts) {
-        Set<Class<T>> clazzs = new HashSet<>();
+        if (ts == null || ts.length == 0) return;
+
         for (T t : ts) {
+            if ("file".equals(dcate)) {
+                if (t.getKey() == null) { //数据新增异常提示
+                    throw new UnsupportedOperationException("数据文件形式启动服务，不支持配置新增！");
+                }
+
+                cacheSave(t.getClass());
+                return;
+            }
+
             if (t.getKey() == null) {
                 t.save();
             } else {
+
+                if (t instanceof MetaLink) {
+                    //避免删除属性无效
+                    if (((MetaLink) t).getLink() != null && ((MetaLink) t).getLink().size() > 0) {
+                        t.find(String.format("UPDATE '%s' WITH { link:null  } IN MetaLink", t.getKey()), Map.class);
+                    }
+                }
+
                 t.update();
             }
-
-            clazzs.add((Class<T>) t.getClass());
         }
-        clazzs.forEach(x -> reload(x));
+
+        reload(ts[0].getClass());
     }
 
     public static <T extends Doc> T findFirst(T t) {
diff --git a/src/main/java/net/tccn/base/MetaRender.java b/src/main/java/net/tccn/base/MetaRender.java
index 1866119..344e5ec 100644
--- a/src/main/java/net/tccn/base/MetaRender.java
+++ b/src/main/java/net/tccn/base/MetaRender.java
@@ -1,6 +1,5 @@
 package net.tccn.base;
 
-import com.lxyer.excel.poi.ExcelKit;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.redkale.convert.Convert;
 import org.redkale.net.http.*;
diff --git a/src/main/java/net/tccn/service/MetadataService.java b/src/main/java/net/tccn/service/MetadataService.java
index d147ca6..f483cb9 100644
--- a/src/main/java/net/tccn/service/MetadataService.java
+++ b/src/main/java/net/tccn/service/MetadataService.java
@@ -256,11 +256,6 @@ public class MetadataService extends BaseService { //arango
 
     @RestMapping(name = "link_save", comment = "实体关系列表")
     public JBean linkSave(MetaLink link, @RestParam(name = "platToken") String token) {
-        if (link.getKey() != null) {
-            link.find(String.format("UPDATE '%s' WITH { link:null  } IN MetaLink", link.getKey()), Map.class); //避免删除属性无效
-            // fixme: 将逻辑迁移到 MetaKit中:
-        }
-
         MetaKit.save(link);
         return JBean.OK;
     }
diff --git a/src/main/java/net/tccn/service/_FileService.java b/src/main/java/net/tccn/service/_FileService.java
index 8e347e3..9ae2fd0 100644
--- a/src/main/java/net/tccn/service/_FileService.java
+++ b/src/main/java/net/tccn/service/_FileService.java
@@ -1,6 +1,6 @@
 package net.tccn.service;
 
-import com.lxyer.excel.poi.ExcelKit;
+import net.tccn.base.ExcelKit;
 import net.tccn.base.JBean;
 import net.tccn.base.Kv;
 import net.tccn.dbq.Field;
diff --git a/src/main/java/net/tccn/servlet/BaseServlet.java b/src/main/java/net/tccn/servlet/BaseServlet.java
index 001607c..605f13c 100644
--- a/src/main/java/net/tccn/servlet/BaseServlet.java
+++ b/src/main/java/net/tccn/servlet/BaseServlet.java
@@ -67,6 +67,9 @@ public class BaseServlet extends HttpServlet {
         } catch (ArangoDBException e) {
             logger.log(Level.INFO, "arangodb init!", e);
             ArangoSource.init();
+        } catch (UnsupportedOperationException e) {
+            e.printStackTrace();
+            response.finish(JBean.by(-1, e.getMessage()));
         }
     }
 
diff --git a/src/test/java/RunTest.java b/src/test/java/RunTest.java
index ded2965..1638064 100644
--- a/src/test/java/RunTest.java
+++ b/src/test/java/RunTest.java
@@ -20,10 +20,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.lang.reflect.Type;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 import static java.util.Arrays.asList;
 
@@ -122,7 +119,7 @@ public class RunTest<T> {
 
     }
 
-    @Test
+    //@Test
     public void buildeDetailTest() {
         Kv kv = MetaKit.buildeDetail(MetaKit.getMetaService("user_service", "3421432"));
 
@@ -196,7 +193,7 @@ public class RunTest<T> {
 
     }
 
-    @Test
+    //@Test
     public void T() {
         List<MetaTable> metaTables = MetaKit.getMetaTables();
 
@@ -234,7 +231,7 @@ public class RunTest<T> {
         return str.substring(0, 1).toUpperCase() + str.substring(1);
     }
 
-    @Test
+    //@Test
     public void taskRunTest() {
         TaskEntity entity = TaskEntity.dao.findByKey("23074420");