diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index 0a98859..d9e9963 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -934,6 +934,7 @@ export default {
     dimension_or_quota: 'Dimension Or Quota'
   },
   dataset: {
+    column_length: 'Length',
     sheet_warn: 'There are multiple sheet pages, and the first one is extracted by default',
     datalist: 'Data Set',
     name: 'DataSet Name',
diff --git a/frontend/src/lang/tw.js b/frontend/src/lang/tw.js
index a1e7aa4..9d81d53 100644
--- a/frontend/src/lang/tw.js
+++ b/frontend/src/lang/tw.js
@@ -935,6 +935,7 @@ export default {
     dimension_or_quota: '維度或指標'
   },
   dataset: {
+    column_length: '长度',
     sheet_warn: '有多個 Sheet 頁，默認抽取第一個',
     datalist: '數據集',
     name: '數據集名稱',
@@ -1530,4 +1531,3 @@ export default {
     placeholder: '請選擇年份'
   }
 }
-
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index ca9a57b..286a35d 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -935,6 +935,7 @@ export default {
     dimension_or_quota: '维度或指标'
   },
   dataset: {
+    column_length: '长度',
     sheet_warn: '有多个 Sheet 页，默认抽取第一个',
     datalist: '数据集',
     name: '数据集名称',
diff --git a/frontend/src/views/system/datasource/form.vue b/frontend/src/views/system/datasource/form.vue
index c77b799..aedce1e 100644
--- a/frontend/src/views/system/datasource/form.vue
+++ b/frontend/src/views/system/datasource/form.vue
@@ -281,7 +281,7 @@
         </el-col>
         <el-col :span="16">
           <el-row :gutter="20">
-            <el-col :span="12">
+            <el-col :span="10">
               <el-table
                 v-if="showTableList"
                 v-loading="tableLoading"
@@ -303,7 +303,7 @@
                 </el-table-column>
               </el-table>
             </el-col>
-            <el-col :span="12">
+            <el-col :span="14">
               <el-table
                 v-if="showTableFields"
                 :border="true"
@@ -315,10 +315,15 @@
                   property="fieldName"
                   :label="$t('dataset.field_name')"
                 />
+                <el-table-column
+                  property="fieldSize"
+                  :label="$t('dataset.column_length')"
+                  width="70"
+                />
                 <el-table-column
                   property="fieldType"
                   :label="$t('dataset.field_type')"
-                  width="140"
+                  width="160"
                 >
                   <template slot-scope="scope">
                     <span style="margin-left: 8px">
@@ -375,6 +380,7 @@
                           class="field-class"
                         >{{ '(' + $t('dataset.float') + ')' }}</span>
                       </span>
+                      <span>({{ scope.row.fieldType }})</span>
                     </span>
                   </template>
                 </el-table-column>