diff --git a/WebRoot/html/pages/dataease/dataList.html b/WebRoot/html/pages/dataease/dataList.html
index 4cefaaff..4c91b082 100644
--- a/WebRoot/html/pages/dataease/dataList.html
+++ b/WebRoot/html/pages/dataease/dataList.html
@@ -70,7 +70,7 @@
 
             table.render({
                 elem: '#data-table',
-                url: '/dsBase/dataease/getDataSet',              
+                url: '/dsBase/dataease/getDataSet',
                 height: 'full-35',
                 page: {
                     limit: 20
@@ -81,16 +81,16 @@
                 cols: [[
                     { title: '序号', align: 'center', width: "5%", type: 'numbers' },
                     { title: '分类', field: 'parent_name', align: 'center' },
-                    { title: '数据集', field: 'dataset_name', align: 'center'},
-                    { title: '表名', field: 'table_name', align: 'center'},
-                    { title: '操作', toolbar: '#table-bar', align: 'center'}
+                    { title: '数据集', field: 'dataset_name', align: 'center' },
+                    // { title: '表名', field: 'table_name', align: 'center' },
+                    { title: '操作', toolbar: '#table-bar', align: 'center' }
                 ]],
-                skin: 'line',                
+                skin: 'line',
                 defaultToolbar: []
             });
 
             table.on('tool(data-table)', function (obj) {
-                window.location.href = "./dataMod.html?id=" + obj.data.id;                
+                window.location.href = "./dataMod.html?id=" + obj.data.id;
             });
 
         });
diff --git a/WebRoot/html/pages/dataease/dataMod.html b/WebRoot/html/pages/dataease/dataMod.html
index abfd9a44..c68b3a35 100644
--- a/WebRoot/html/pages/dataease/dataMod.html
+++ b/WebRoot/html/pages/dataease/dataMod.html
@@ -167,8 +167,6 @@
                             layer.msg("保存成功！", {
                                 icon: 1,
                                 time: 1300
-                            }, function () {
-                                history.back();
                             });
                         } else {
                             layer.msg(result.message, {
@@ -180,13 +178,11 @@
                 });
             });
 
+
             $("#back").click(function () {
                 history.back();
             });
-
-
-
-
+            
 
             function GetQueryString(name, istop) {
                 var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
diff --git a/src/main/java/com/dsideal/base/Tools/GenerateExcel.java b/src/main/java/com/dsideal/base/Tools/GenerateExcel.java
index 924c2e69..d5d9a68a 100644
--- a/src/main/java/com/dsideal/base/Tools/GenerateExcel.java
+++ b/src/main/java/com/dsideal/base/Tools/GenerateExcel.java
@@ -60,7 +60,7 @@ public class GenerateExcel {
             for (int i = 1; i <= columnCount; i++) {
                 Cell cell = row.createCell(i - 1);
                 Object value = resultSet.getObject(i);
-                cell.setCellValue(value.toString());
+                if (value != null) cell.setCellValue(value.toString());
                 cell.setCellStyle(dataStyle);
             }
         }
@@ -108,13 +108,13 @@ public class GenerateExcel {
         List<String> files = getFiles(directoryPath);
         int cnt = 0;//有问题的查询个数
         for (String file : files) {
-            if(!file.contains(".sql")) continue;
+            if (!file.contains(".sql")) continue;
             String sql = FileUtil.readUtf8String(file);
             try {
                 String excelFilePath = file.replace(".sql", ".xlsx");
                 ResultSet rs = statement.executeQuery(sql);
                 //如果数据集是空的，返回
-                if(!rs.isBeforeFirst()) continue;
+                if (!rs.isBeforeFirst()) continue;
                 //否则导出
                 cnt++;
                 exportResultSetToExcel(rs, excelFilePath);