diff --git a/.travis.yml b/.travis.yml
index 6644b1607..516f64b64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,3 @@ install:
   
 script:
   - mvn clean install
-
-after_success:
-  - mvn clean cobertura:cobertura coveralls:report
\ No newline at end of file
diff --git a/skywalking-api/pom.xml b/skywalking-api/pom.xml
index 46968a6af..931809f92 100644
--- a/skywalking-api/pom.xml
+++ b/skywalking-api/pom.xml
@@ -124,22 +124,6 @@
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>org.eluder.coveralls</groupId>
-				<artifactId>coveralls-maven-plugin</artifactId>
-				<version>4.1.0</version>
-			</plugin>
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>cobertura-maven-plugin</artifactId>
-				<version>2.7</version>
-				<configuration>
-					<format>xml</format>
-					<maxmem>256m</maxmem>
-					<!-- aggregated reports for multi-module projects -->
-					<aggregate>true</aggregate>
-				</configuration>
-			</plugin>
 		</plugins>
 	</build>
 </project>