diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
index c019fe1a5..5d536b510 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
@@ -59,13 +59,4 @@
             </plugin>
         </plugins>
     </build>
-
-    <distributionManagement>
-        <repository>
-            <id>bintray-wu-sheng-sky-walking-repository</id>
-            <name>wu-sheng-sky-walking-repository</name>
-            <url>https://api.bintray.com/maven/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-log4j-1.x/;publish=1
-            </url>
-        </repository>
-    </distributionManagement>
 </project>
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
index a85dff077..02087118a 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
@@ -60,12 +60,4 @@
         </plugins>
     </build>
 
-    <distributionManagement>
-        <repository>
-            <id>bintray-wu-sheng-sky-walking-repository</id>
-            <name>wu-sheng-sky-walking-repository</name>
-            <url>https://api.bintray.com/maven/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-log4j-2.x/;publish=1
-            </url>
-        </repository>
-    </distributionManagement>
 </project>
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
index c0ec486fb..caa88a3ce 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
@@ -59,13 +59,4 @@
             </plugin>
         </plugins>
     </build>
-
-    <distributionManagement>
-        <repository>
-            <id>bintray-wu-sheng-sky-walking-repository</id>
-            <name>wu-sheng-sky-walking-repository</name>
-            <url>https://api.bintray.com/maven/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-logback-1.x/;publish=1
-            </url>
-        </repository>
-    </distributionManagement>
 </project>
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index b05e70ca0..dee31cb5e 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
@@ -42,12 +42,5 @@
         </dependency>
     </dependencies>
 
-    <distributionManagement>
-        <repository>
-            <id>bintray-wu-sheng-sky-walking-repository</id>
-            <name>wu-sheng-sky-walking-repository</name>
-            <url>https://api.bintray.com/maven/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-opentracing/;publish=1
-            </url>
-        </repository>
-    </distributionManagement>
+
 </project>
diff --git a/apm-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index 394ccb2a3..fbee8e8e2 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -52,13 +52,4 @@
         </plugins>
     </build>
 
-    <distributionManagement>
-        <repository>
-            <id>bintray-wu-sheng-sky-walking-repository</id>
-            <name>wu-sheng-sky-walking-repository</name>
-            <url>
-                https://api.bintray.com/maven/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-trace/;publish=1
-            </url>
-        </repository>
-    </distributionManagement>
 </project>
diff --git a/docs/README_ZH.md b/docs/README_ZH.md
index db6bbb2db..ea7fed228 100644
--- a/docs/README_ZH.md
+++ b/docs/README_ZH.md
@@ -10,7 +10,7 @@
     * [OpenTracing中文版](https://github.com/opentracing-contrib/opentracing-specification-zh)
   * Application Toolkit，应用程序工具包
     * [概述](cn/Application-toolkit-CN.md)
-    * [OpenTracing Tracer](cn/skywalking-opentracing-CN.md)
+    * [OpenTracing Tracer](cn/Opentracing-CN.md)
     * 日志组件
       * [log4j组件](cn/Application-toolkit-log4j-1.x-CN.md)
       * [log4j2组件](cn/Application-toolkit-log4j-2.x-CN.md)
diff --git a/docs/cn/skywalking-opentracing-CN.md b/docs/cn/Opentracing-CN.md
similarity index 65%
rename from docs/cn/skywalking-opentracing-CN.md
rename to docs/cn/Opentracing-CN.md
index 588641915..3bb3d2a37 100644
--- a/docs/cn/skywalking-opentracing-CN.md
+++ b/docs/cn/Opentracing-CN.md
@@ -7,8 +7,6 @@
    </dependency>
 ```
 
-&nbsp;&nbsp;&nbsp;[ ![Download](https://api.bintray.com/packages/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-opentracing/images/download.svg) ](https://bintray.com/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-opentracing/_latestVersion)
-
 * 使用OpenTracing的标准API和桥接器，使用手动埋点
 ```java
 Tracer tracer = new org.apache.skywalking.apm.toolkit.opentracing.SkywalkingTracer();
diff --git a/docs/en/Opentracing.md b/docs/en/Opentracing.md
index ce270c6e8..e6215f1e9 100644
--- a/docs/en/Opentracing.md
+++ b/docs/en/Opentracing.md
@@ -7,7 +7,6 @@
    </dependency>
 ```
 
-&nbsp;&nbsp;&nbsp;[ ![Download](https://api.bintray.com/packages/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-opentracing/images/download.svg) ](https://bintray.com/wu-sheng/skywalking/org.apache.skywalking.apm-toolkit-opentracing/_latestVersion)
 
 * Use our OpenTracing tracer implementation
 ```java