diff --git a/src/Download/README.md b/src/Download/README.md
index 97b53fbb..ca95d6b0 100644
--- a/src/Download/README.md
+++ b/src/Download/README.md
@@ -29,24 +29,24 @@
 	    <th>release notes</th>  
 	</tr>
     <tr>
-          <td rowspan="3">1.2.1</td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-all-bin.zip">All-in-one</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-all-bin.zip.sha512">SHA512</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-all-bin.zip.asc">ASC</a></td>
-          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-source-release.zip">Sources</a></td>
-          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-source-release.zip.sha512">SHA512</a></td>
-          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-source-release.zip.asc">ASC</a></td>
-          <td rowspan="3"><a href="https://dlcdn.apache.org/iotdb/1.2.1/RELEASE_NOTES.md">release notes</a></td>
+          <td rowspan="3">1.2.2</td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-all-bin.zip">All-in-one</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-all-bin.zip.sha512">SHA512</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-all-bin.zip.asc">ASC</a></td>
+          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-source-release.zip">Sources</a></td>
+          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-source-release.zip.sha512">SHA512</a></td>
+          <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-source-release.zip.asc">ASC</a></td>
+          <td rowspan="3"><a href="https://dlcdn.apache.org/iotdb/1.2.2/RELEASE_NOTES.md">release notes</a></td>
     </tr>
     <tr>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip">Library-udf</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip.sha512">SHA512</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip.asc">ASC</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip">Library-udf</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip.sha512">SHA512</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip.asc">ASC</a></td>
     </tr>
     <tr>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip">Grafana-plugin</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip.sha512">SHA512</a></td>
-          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip.asc">ASC</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip">Grafana-plugin</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip.sha512">SHA512</a></td>
+          <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip.asc">ASC</a></td>
     </tr>
 	<tr>
           <td rowspan="2">1.1.2</td>
diff --git a/src/zh/Download/README.md b/src/zh/Download/README.md
index 111e6199..ef9f7416 100644
--- a/src/zh/Download/README.md
+++ b/src/zh/Download/README.md
@@ -28,24 +28,24 @@
 	    <th>发布说明</th>  
 	  </tr>
       <tr>
-            <td rowspan="3">1.2.1</td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-all-bin.zip">All-in-one</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-all-bin.zip.sha512">SHA512</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-all-bin.zip.asc">ASC</a></td>
-            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-source-release.zip">源代码</a></td>
-            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-source-release.zip.sha512">SHA512</a></td>
-            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-source-release.zip.asc">ASC</a></td>
-            <td rowspan="3"><a href="https://dlcdn.apache.org/iotdb/1.2.1/RELEASE_NOTES.md">release notes</a></td>
+            <td rowspan="3">1.2.2</td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-all-bin.zip">All-in-one</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-all-bin.zip.sha512">SHA512</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-all-bin.zip.asc">ASC</a></td>
+            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-source-release.zip">源代码</a></td>
+            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-source-release.zip.sha512">SHA512</a></td>
+            <td rowspan="3"><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-source-release.zip.asc">ASC</a></td>
+            <td rowspan="3"><a href="https://dlcdn.apache.org/iotdb/1.2.2/RELEASE_NOTES.md">release notes</a></td>
       </tr>
       <tr>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip">UDF 库</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip.sha512">SHA512</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-library-udf-bin.zip.asc">ASC</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip">UDF 库</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip.sha512">SHA512</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-library-udf-bin.zip.asc">ASC</a></td>
       </tr>
       <tr>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip">Grafana 插件</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip.sha512">SHA512</a></td>
-            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.1/apache-iotdb-1.2.1-grafana-plugin-bin.zip.asc">ASC</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip">Grafana 插件</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/iotdb/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip.sha512">SHA512</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.cgi/1.2.2/apache-iotdb-1.2.2-grafana-plugin-bin.zip.asc">ASC</a></td>
       </tr>
       <tr>
             <td rowspan="2">1.1.2</td>