release 2.1.5 (#262)

diff --git a/_pages/cn/home.md b/_pages/cn/home.md
index 70b9e1a..919f4a5 100755
--- a/_pages/cn/home.md
+++ b/_pages/cn/home.md
@@ -28,7 +28,7 @@
       <a href='/cn/release/pack-downloads'>Apache ServiceComb Pack 发布0.6.0</a>
   </li>
   <li>
-    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布 2.1.3</a>
+    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布 2.1.5</a>
   </li>
   <li>
     <a href='/cn/release/service-center-downloads/'>Apache ServiceComb Service-Center 发布 1.3.0</a>
diff --git a/_pages/home.md b/_pages/home.md
index 76ce3c0..8e16496 100755
--- a/_pages/home.md
+++ b/_pages/home.md
@@ -28,7 +28,7 @@
     <a href='/release/pack-downloads'>Apache ServiceComb Pack 0.6.0 is released</a>
   </li>
   <li>
-    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 2.1.3</a>
+    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 2.1.5</a>
   </li>
   <li>
     <a href='/release/service-center-downloads/'>Apache ServiceComb Service-Center Release Version 1.3.0</a>
diff --git a/_release/cn/java_chassis_downloads.md b/_release/cn/java_chassis_downloads.md
index 3a7793d..c23a534 100644
--- a/_release/cn/java_chassis_downloads.md
+++ b/_release/cn/java_chassis_downloads.md
@@ -11,14 +11,20 @@
 
 | Release           |         源码            |           发布包         |           Recommended Version of Service-Center         |
 | ---------------------- | --------------------------------- | --------------------------------- | --------------------------------- |
-|**Apache ServiceComb Java-Chassis 2.1.3 (Latest)**|[[src]][src_2_1_3] [[asc]][src_asc_2_1_3] [[sha512]][src_sha512_2_1_3]|[[Binary]][bin_2_1_3] [[asc]][bin_asc_2_1_3] [[sha512]][bin_sha512_2_1_3]|Service-Center 1.3.0 or above|
+|**Apache ServiceComb Java-Chassis 2.1.5 (Latest)**|[[src]][src_2_1_5] [[asc]][src_asc_2_1_5] [[sha512]][src_sha512_2_1_5]|[[Binary]][bin_2_1_5] [[asc]][bin_asc_2_1_5] [[sha512]][bin_sha512_2_1_5]|Service-Center 1.3.0 or above|
+|Apache ServiceComb Java-Chassis 2.1.3|[[src]][src_2_1_3] [[asc]][src_asc_2_1_3] [[sha512]][src_sha512_2_1_3]|[[Binary]][bin_2_1_3] [[asc]][bin_asc_2_1_3] [[sha512]][bin_sha512_2_1_3]|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.1.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.1.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
-|Apache ServiceComb Java-Chassis 1.3.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
-|Apache ServiceComb Java-Chassis 1.3.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
+
+[src_2_1_5]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip
+[src_asc_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip.asc
+[src_sha512_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip.sha512
+[bin_2_1_5]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip
+[bin_asc_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip.asc
+[bin_sha512_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip.sha512
 
 [src_2_1_3]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.3/apache-servicecomb-java-chassis-distribution-2.1.3-src.zip
 [src_asc_2_1_3]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.3/apache-servicecomb-java-chassis-distribution-2.1.3-src.zip.asc
diff --git a/_release/cn/java_chassis_releaseNotes.md b/_release/cn/java_chassis_releaseNotes.md
index 85c1136..4fb799f 100644
--- a/_release/cn/java_chassis_releaseNotes.md
+++ b/_release/cn/java_chassis_releaseNotes.md
@@ -6,6 +6,11 @@
 excerpt: "Release Notes"
 last_modified_at: 2019-04-12T00:50:43-55:00
 ---
+        Release Notes - Apache ServiceComb - Version java-chassis-2.1.5
+                
+<li><a href='https://github.com/apache/servicecomb-java-chassis/releases/tag/2.1.5'>View in github</a>
+</li>                                                                                                                        
+<p/>  
 
         Release Notes - Apache ServiceComb - Version java-chassis-2.1.3
                 
diff --git a/_release/cn/release.md b/_release/cn/release.md
index c5d30f3..62b1b36 100755
--- a/_release/cn/release.md
+++ b/_release/cn/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb toolkit 0.2.0](/cn/release/toolkit-downloads/) (released on 2020-01-05)
 
-* [ServiceComb Java-Chassis 2.1.3](/cn/release/java-chassis-downloads/) (released on 2020-11-30)
+* [ServiceComb Java-Chassis 2.1.5](/cn/release/java-chassis-downloads/) (released on 2021-01-20)
 
 * [ServiceComb Saga Actuator 0.3.0](/cn/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -38,13 +38,12 @@
 * [ServiceComb Service-Center 1.0.0-m2](/cn/release/service-center-downloads/) (released on 2018-06-21)
 * [ServiceComb Service-Center 1.0.0-m1](/cn/release/service-center-downloads/) (released on 2018-03-27)
 
+* [ServiceComb Java-Chassis 2.1.3](/cn/release/java-chassis-downloads/) (released on 2020-11-30)
 * [ServiceComb Java-Chassis 2.1.2](/cn/release/java-chassis-downloads/) (released on 2020-10-31)
 * [ServiceComb Java-Chassis 2.1.0](/cn/release/java-chassis-downloads/) (released on 2020-06-31)
 * [ServiceComb Java-Chassis 2.0.2](/cn/release/java-chassis-downloads/) (released on 2020-05-12)
 * [ServiceComb Java-Chassis 2.0.1](/cn/release/java-chassis-downloads/) (released on 2020-03-27)
 * [ServiceComb Java-Chassis 2.0.0](/cn/release/java-chassis-downloads/) (released on 2020-02-20)
-* [ServiceComb Java-Chassis 1.3.1](/cn/release/java-chassis-downloads/) (released on 2020-10-31)
-* [ServiceComb Java-Chassis 1.3.0](/cn/release/java-chassis-downloads/) (released on 2019-10-31)
 
 * [ServiceComb Pack 0.5.0](/cn/release/pack-downloads/) (released on 2019-08-26)
 * [ServiceComb Pack 0.4.0](/cn/release/pack-downloads/) (released on 2019-04-06)
diff --git a/_release/java_chassis_downloads.md b/_release/java_chassis_downloads.md
index c6e5dfd..6e451b5 100644
--- a/_release/java_chassis_downloads.md
+++ b/_release/java_chassis_downloads.md
@@ -11,7 +11,8 @@
 
 | Release           |         Source            |           Distribution         |           Recommended Version of Service-Center         |
 | ---------------------- | --------------------------------- | --------------------------------- | --------------------------------- |
-|**Apache ServiceComb Java-Chassis 2.1.3 (Latest)**|[[src]][src_2_1_3] [[asc]][src_asc_2_1_3] [[sha512]][src_sha512_2_1_3]|[[Binary]][bin_2_1_3] [[asc]][bin_asc_2_1_3] [[sha512]][bin_sha512_2_1_3]|Service-Center 1.3.0 or above|
+|**Apache ServiceComb Java-Chassis 2.1.5 (Latest)**|[[src]][src_2_1_5] [[asc]][src_asc_2_1_5] [[sha512]][src_sha512_2_1_5]|[[Binary]][bin_2_1_5] [[asc]][bin_asc_2_1_5] [[sha512]][bin_sha512_2_1_5]|Service-Center 1.3.0 or above|
+|Apache ServiceComb Java-Chassis 2.1.3|[[src]][src_2_1_3] [[asc]][src_asc_2_1_3] [[sha512]][src_sha512_2_1_3]|[[Binary]][bin_2_1_3] [[asc]][bin_asc_2_1_3] [[sha512]][bin_sha512_2_1_3]|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.1.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.2/apache-servicecomb-java-chassis-distribution-2.1.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.1.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
@@ -20,6 +21,13 @@
 |Apache ServiceComb Java-Chassis 1.3.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.1/apache-servicecomb-java-chassis-distribution-1.3.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.3.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
 
+[src_2_1_5]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip
+[src_asc_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip.asc
+[src_sha512_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-src.zip.sha512
+[bin_2_1_5]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip
+[bin_asc_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip.asc
+[bin_sha512_2_1_5]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.5/apache-servicecomb-java-chassis-distribution-2.1.5-bin.zip.sha512
+
 [src_2_1_3]: https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.3/apache-servicecomb-java-chassis-distribution-2.1.3-src.zip
 [src_asc_2_1_3]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.3/apache-servicecomb-java-chassis-distribution-2.1.3-src.zip.asc
 [src_sha512_2_1_3]: https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.3/apache-servicecomb-java-chassis-distribution-2.1.3-src.zip.sha512
diff --git a/_release/java_chassis_releaseNotes.md b/_release/java_chassis_releaseNotes.md
index afcad86..cc44e5b 100644
--- a/_release/java_chassis_releaseNotes.md
+++ b/_release/java_chassis_releaseNotes.md
@@ -7,6 +7,12 @@
 last_modified_at: 2019-04-12T00:50:43-55:00
 ---
 
+        Release Notes - Apache ServiceComb - Version java-chassis-2.1.5
+                
+<li><a href='https://github.com/apache/servicecomb-java-chassis/releases/tag/2.1.5'>在 github 查看</a>
+</li>                                                                                                                        
+<p/> 
+
         Release Notes - Apache ServiceComb - Version java-chassis-2.1.3
                 
 <li><a href='https://github.com/apache/servicecomb-java-chassis/releases/tag/2.1.3'>在 github 查看</a>
diff --git a/_release/release.md b/_release/release.md
index f094896..fb4d091 100755
--- a/_release/release.md
+++ b/_release/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb toolkit 0.2.0](/release/toolkit-downloads/) (released on 2020-01-05)
 
-* [ServiceComb Java-Chassis 2.1.3](/release/java-chassis-downloads/) (released on 2020-11-30)
+* [ServiceComb Java-Chassis 2.1.5](/release/java-chassis-downloads/) (released on 2020-01-20)
 
 * [ServiceComb Saga Actuator 0.3.0](/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -37,13 +37,12 @@
 * [ServiceComb Service-Center 1.0.0-m2](/release/service-center-downloads/) (released on 2018-06-21)
 * [ServiceComb Service-Center 1.0.0-m1](/release/service-center-downloads/) (released on 2018-03-27)
 
+* [ServiceComb Java-Chassis 2.1.3](/release/java-chassis-downloads/) (released on 2020-11-30)
 * [ServiceComb Java-Chassis 2.1.2](/release/java-chassis-downloads/) (released on 2020-10-31)
 * [ServiceComb Java-Chassis 2.1.0](/release/java-chassis-downloads/) (released on 2020-06-30)
 * [ServiceComb Java-Chassis 2.0.2](/release/java-chassis-downloads/) (released on 2020-05-12)
 * [ServiceComb Java-Chassis 2.0.1](/release/java-chassis-downloads/) (released on 2020-03-27)
 * [ServiceComb Java-Chassis 2.0.0](/release/java-chassis-downloads/) (released on 2020-02-20)
-* [ServiceComb Java-Chassis 1.3.1](/release/java-chassis-downloads/) (released on 2020-10-31)
-* [ServiceComb Java-Chassis 1.3.0](/release/java-chassis-downloads/) (released on 2019-10-31)
 
 * [ServiceComb Pack 0.5.0](/release/pack-downloads/) (released on 2019-08-26)
 * [ServiceComb Pack 0.4.0](/release/pack-downloads/) (released on 2019-04-06)