diff --git a/content/en/docs/Description/enhanced-features.md b/content/en/docs/Description/enhanced-features.md
index cda9406d51bdb7a1c147767ed4d6dbee000b9803..be866db96a162c2b249f54bad7827b03bf39b871 100644
--- a/content/en/docs/Description/enhanced-features.md
+++ b/content/en/docs/Description/enhanced-features.md
@@ -11,28 +11,28 @@ openGauss supports range partitioning. Records to be inserted into a table are d
 **Table  1**  Partitioning benefits
 
 <a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_t77b9e09809f742f1aaadea05d041bc23"></a>
-<table><thead align="left"><tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r136f4522bccc4ec8ac473a07709c0737"><th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.1"><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"></a>Scenario</p>
-</th>
-<th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.2"><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"></a>Benefits</p>
-</th>
-</tr>
-</thead>
-<tbody><tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_rdfb6ee78653a46059253db9ed1e35114"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"></a>Frequently accessed rows in a table are located in one or a few partitions.</p>
-</td>
-<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"></a>Improves access performance by significantly reduces search space.</p>
-</td>
-</tr>
-<tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r7ddefafe50e44ec0bddd409e82ecafa5"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"></a>Most partition records need to be queried or updated.</p>
-</td>
-<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"></a>Improves performance because only one partition rather than the whole table needs to be scanned.</p>
-</td>
-</tr>
-<tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r569c0fbda7794f0b9d7c2f11ab573eab"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"></a>Records that need to be loaded or deleted in batches are located in one or a few partitions.</p>
-</td>
-<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"></a>Improves processing performance because related partitions can be directly read or deleted. Reduces de-fragmentation workloads because records can be deleted in batches.</p>
-</td>
-</tr>
-</tbody>
+<table><thead align="left"><tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r136f4522bccc4ec8ac473a07709c0737"><th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.1"><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a69f8255bc7d34e4185e6717b1a361ba7"></a>Scenario</p>
+</th>
+<th class="cellrowborder" valign="top" width="50%" id="mcps1.2.3.1.2"><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_ab0bae0f8c2854331bb3a9ea8850c7098"></a>Benefits</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_rdfb6ee78653a46059253db9ed1e35114"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_adb10431fb35a4efcb1962ceaa08d2369"></a>Frequently accessed rows in a table are located in one or a few partitions.</p>
+</td>
+<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_en-us_topic_0058967181_p879553720320"></a>Improves access performance by significantly reduces search space.</p>
+</td>
+</tr>
+<tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r7ddefafe50e44ec0bddd409e82ecafa5"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a049e1cf48ef14aab929bae5a6eb6f5b5"></a>Most partition records need to be queried or updated.</p>
+</td>
+<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a7c16696dbe2e458f99e643fb98adc6d1"></a>Improves performance because only one partition rather than the whole table needs to be scanned.</p>
+</td>
+</tr>
+<tr id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_r569c0fbda7794f0b9d7c2f11ab573eab"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_af0999fe5959042b491df03f64c3d0c5c"></a>Records that need to be loaded or deleted in batches are located in one or a few partitions.</p>
+</td>
+<td class="cellrowborder" valign="top" width="50%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"></a><a name="en-us_topic_0237080621_en-us_topic_0231764089_en-us_topic_0059777656_a291f441f2f6641899273e4c8920a33e2"></a>Improves processing performance because related partitions can be directly read or deleted. Reduces de-fragmentation workloads because records can be deleted in batches.</p>
+</td>
+</tr>
+</tbody>
 </table>
 
 Data partitioning provides the following benefits:
@@ -74,7 +74,7 @@ In a wide table containing a huge amount of data, a query usually only involves
     **Figure  2**  Hybrid row-column storage engine<a name="en-us_topic_0237080624_en-us_topic_0231764690_en-us_topic_0059777898_fbb2af39ce12a419cb437829aaf1cf4fb"></a>  
     
 
-    ![](figures/20200804-145516(espace).png)
+    <img src="figures/20200804-145516(espace).png" style="zoom:33%;" />
 
     The restrictions of the column storage engine are as follows:
 
diff --git "a/content/zh/docs/Description/\344\274\201\344\270\232\347\272\247\345\242\236\345\274\272\347\211\271\346\200\247.md" "b/content/zh/docs/Description/\344\274\201\344\270\232\347\272\247\345\242\236\345\274\272\347\211\271\346\200\247.md"
index a8f743201c18589ea1db9054a1a6164cbf0e8034..5cf2ae099fa31df41ac10070b5dcbf0770eba328 100644
--- "a/content/zh/docs/Description/\344\274\201\344\270\232\347\272\247\345\242\236\345\274\272\347\211\271\346\200\247.md"
+++ "b/content/zh/docs/Description/\344\274\201\344\270\232\347\272\247\345\242\236\345\274\272\347\211\271\346\200\247.md"
@@ -74,7 +74,7 @@ openGauss支持范围分区（Range Partitioning）功能，即根据表的一
     **图 2**  行列混存引擎<a name="zh-cn_topic_0237080624_zh-cn_topic_0231764690_zh-cn_topic_0059777898_fbb2af39ce12a419cb437829aaf1cf4fb"></a>  
     
 
-    ![](figures/openGauss行列混存引擎.png)
+    <img src="figures/openGauss行列混存引擎.png" style="zoom:33%;" />
 
     当前列存储引擎有以下约束：