diff --git a/content/en/docs/Quickstart/miscellaneous-parameters.md b/content/en/docs/Quickstart/miscellaneous-parameters.md
index b2654472c80ff9439c2a34fd231b078b7bbe2519..542932a9d7d40bd748527fda0024c5a706a345d1 100644
--- a/content/en/docs/Quickstart/miscellaneous-parameters.md
+++ b/content/en/docs/Quickstart/miscellaneous-parameters.md
@@ -288,7 +288,6 @@ add_months
 <a name="en-us_topic_0242371544_en-us_topic_0237124754_screen17865171482915"></a><a name="en-us_topic_0242371544_en-us_topic_0237124754_screen17865171482915"></a><pre class="screen" codetype="Sql" id="en-us_topic_0242371544_en-us_topic_0237124754_screen17865171482915"><span id="en-us_topic_0242371544_en-us_topic_0237124754_text19711022217"><a name="en-us_topic_0242371544_en-us_topic_0237124754_text19711022217"></a><a name="en-us_topic_0242371544_en-us_topic_0237124754_text19711022217"></a>postgres=# </span>select length(lpad('123',0,'*')) from dual;
 length
 --------
-
 (1 row)</pre>
 <a name="en-us_topic_0242371544_en-us_topic_0237124754_ul75590181418"></a><a name="en-us_topic_0242371544_en-us_topic_0237124754_ul75590181418"></a><ul id="en-us_topic_0242371544_en-us_topic_0237124754_ul75590181418"><li>If this item is specified, the empty string is displayed as single quotation marks ('').</li></ul>
 <a name="en-us_topic_0242371544_en-us_topic_0237124754_screen104295208294"></a><a name="en-us_topic_0242371544_en-us_topic_0237124754_screen104295208294"></a><pre class="screen" codetype="Sql" id="en-us_topic_0242371544_en-us_topic_0237124754_screen104295208294"><span id="en-us_topic_0242371544_en-us_topic_0237124754_text171811411192213"><a name="en-us_topic_0242371544_en-us_topic_0237124754_text171811411192213"></a><a name="en-us_topic_0242371544_en-us_topic_0237124754_text171811411192213"></a>postgres=# </span>select length(lpad('123',0,'*')) from dual;
@@ -313,6 +312,8 @@ length
 </tbody>
 </table>
 
+
+
 ## table\_skewness\_warning\_threshold<a name="en-us_topic_0242371544_en-us_topic_0237124754_section174079331456"></a>
 
 **Parameter description**: Specifies the threshold for triggering a table skew alarm.
diff --git "a/content/zh/docs/Quickstart/\345\205\266\345\256\203\351\200\211\351\241\271.md" "b/content/zh/docs/Quickstart/\345\205\266\345\256\203\351\200\211\351\241\271.md"
index 6ea1697fd5198b66d58a750f6f4c3ce428d4b355..d96a77ecb843f4cc1056e48aa05fa4ae4b19b3c2 100644
--- "a/content/zh/docs/Quickstart/\345\205\266\345\256\203\351\200\211\351\241\271.md"
+++ "b/content/zh/docs/Quickstart/\345\205\266\345\256\203\351\200\211\351\241\271.md"
@@ -288,7 +288,6 @@ add_months
 <a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen17865171482915"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen17865171482915"></a><pre class="screen" codetype="Sql" id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen17865171482915"><span id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text19711022217"><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text19711022217"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text19711022217"></a>postgres=# </span>select length(lpad('123',0,'*')) from dual;
 length
 --------
-
 (1 row)</pre>
 <a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_ul75590181418"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_ul75590181418"></a><ul id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_ul75590181418"><li>设置此配置项时，空字符串显示为''。</li></ul>
 <a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen104295208294"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen104295208294"></a><pre class="screen" codetype="Sql" id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_screen104295208294"><span id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text171811411192213"><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text171811411192213"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_text171811411192213"></a>postgres=# </span>select length(lpad('123',0,'*')) from dual;
@@ -308,10 +307,8 @@ length
 </td>
 <td class="cellrowborder" valign="top" width="75.57000000000001%" headers="mcps1.2.3.1.2 "><p id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p15359171062012"><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p15359171062012"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p15359171062012"></a>控制在使用MERGE INTO ... WHEN MATCHED THEN UPDATE（参考<a href="zh-cn_topic_0242370634.md">MERGE INTO</a>） 和INSERT ... ON DUPLICATE KEY UPDATE（参考<a href="zh-cn_topic_0242370631.md">INSERT</a>）时，当目标表中一条目标数据与多条源数据冲突时UPDATE行为。</p>
 <p id="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p87151258513"><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p87151258513"></a><a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_p87151258513"></a>若设置此配置项，当存在上述场景时，该冲突行将会多次执行UPDATE；否则（默认）报错，即MERGE或INSERT操作失败。</p>
-</td>
-</tr>
-</tbody>
-</table>
+
+
 
 ## table\_skewness\_warning\_threshold<a name="zh-cn_topic_0242371544_zh-cn_topic_0237124754_section174079331456"></a>