diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index cd05a9e1da3..00000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-dist: trusty
-#sudo: required
-
-language: java
-
-jdk:
-  - oraclejdk8
-
-before_install:
-#  - sudo apt-get install -qq libboost-program-options-dev libevent-dev automake libtool flex bison pkg-config g++ libssl-dev
-#  - wget http://archive.apache.org/dist/thrift/0.9.1/thrift-0.9.1.tar.gz
-#  - tar xfz thrift-0.9.1.tar.gz
-#  - cd thrift-0.9.1
-#  - chmod +x ./configure
-#  - ./configure --disable-gen-erl --disable-gen-hs --without-cpp --without-boost --without-qt4 --without-c_glib --without-csharp --without-erlang --without-python --without-perl --without-php --without-php_extension --without-ruby --without-haskell --without-go --without-d
-#  - sudo make install
-#  - cd ..
-
-  - pip install --user codecov
-# we do not need to use the following commands anymore, because now we are a assemble project!
-#  - git clone https://github.com/thulab/tsfile.git
-#  - cd tsfile
-#  - mvn install -DskipTests=true
-#  - cd ..
-
-script: 
-# only SNAPSHOT version needs to do the following phase
-#we do not need to run mvn cobertura:cobertura manually anymore, because we have config it in the pom.xml
-#  - mvn cobertura:cobertura
-  - bash <(curl -s https://codecov.io/bash) -t 853796a6-a626-422f-a897-ac233e121f8f
-  - mvn clean test
-  
-after_success:
-#  - mvn cobertura:cobertura
-  - bash <(curl -s https://codecov.io/bash) -t 853796a6-a626-422f-a897-ac233e121f8f
diff --git a/iotdb/.local.ci b/iotdb/.local.ci
deleted file mode 100644
index 7edce9c3e38..00000000000
--- a/iotdb/.local.ci
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-
-#pwd
-#rm -rf data
-
-## get tsfile and jdbc
-#rm -rf tsfile
-#git clone https://github.com/thulab/tsfile.git
-#cd tsfile
-#mvn clean install -Dmaven.test.skip=true
-#cd ..
-#rm -rf iotdb-jdbc
-#git clone https://github.com/thulab/iotdb-jdbc.git
-#cd iotdb-jdbc
-#mvn clean install -Dmaven.test.skip=true
-#cd ..
-
-##begin ...
-#rm -rf data
-#mvn clean test
-#rm -rf data
diff --git a/iotdb/pom.xml b/iotdb/pom.xml
index 32d66f35b3c..345007b283b 100644
--- a/iotdb/pom.xml
+++ b/iotdb/pom.xml
@@ -9,7 +9,6 @@
 	    <relativePath>../pom.xml</relativePath>
     </parent>
 
-
 	<groupId>cn.edu.tsinghua</groupId>
 	<artifactId>IoTDB</artifactId>
 	<packaging>jar</packaging>
@@ -21,6 +20,7 @@
 		<common.cli.version>1.3.1</common.cli.version>
 		<antlr3.version>3.5.2</antlr3.version>
 		<jline.version>2.14.5</jline.version>
+		<iotdb.test.skip>false</iotdb.test.skip>
 		<it.test.includes>**/*Test.java</it.test.includes>
 		<it.test.excludes>**/NoTest.java</it.test.excludes>
 	</properties>
@@ -115,6 +115,7 @@
                 <version>2.9</version>
                 <configuration>
                     <runOrder>alphabetical</runOrder>
+                    <skipTests>${iotdb.test.skip}</skipTests>
                     <excludes>
                         <exclude>${it.test.excludes}</exclude>
                     </excludes>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 7e93dbb19fd..59fdf1dac42 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -41,10 +41,11 @@
 		</repository>
 	</distributionManagement>
 
-
+	<properties>
+		<jdbc.test.skip>false</jdbc.test.skip>
+	</properties>
 
 	<dependencies>
-
 		<dependency>
 			<groupId>cn.edu.tsinghua</groupId>
 			<artifactId>tsfile</artifactId>
@@ -77,7 +78,14 @@
 					</execution>
 				</executions>
 			</plugin>
-
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>2.18.1</version>
+				<configuration>
+					<skipTests>${jdbc.test.skip}</skipTests>
+				</configuration>
+			</plugin> 
 		</plugins>
 	</build>
 
diff --git a/jdbc/src/main/java/cn/edu/tsinghua/iotdb/jdbc/TsfileConnection.java b/jdbc/src/main/java/cn/edu/tsinghua/iotdb/jdbc/TsfileConnection.java
index 4f29ba0c7d3..e2e01fa8fc0 100644
--- a/jdbc/src/main/java/cn/edu/tsinghua/iotdb/jdbc/TsfileConnection.java
+++ b/jdbc/src/main/java/cn/edu/tsinghua/iotdb/jdbc/TsfileConnection.java
@@ -54,8 +54,7 @@ public class TsfileConnection implements Connection {
     private DateTimeZone timeZone;
     private boolean autoCommit;
 
-    public TsfileConnection(){
-    	
+    public TsfileConnection(){    
     }
     
     public TsfileConnection(String url, Properties info) throws SQLException, TTransportException {
diff --git a/pom.xml b/pom.xml
index 6b267ac051c..7962538fa6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -121,8 +121,8 @@
 		<logback.version>1.1.3</logback.version>
 		<json.version>20140107</json.version>
 		<joda.version>2.9.9</joda.version>
-		<skip.ut>false</skip.ut>
-		<skip.it>false</skip.it>
+                <!-- <skip.ut>false</skip.ut>
+		<skip.it>false</skip.it> -->
 		<spark.version>2.0.1</spark.version>
 		<json.version>20140107</json.version>
 		<libthrift.version>0.9.1</libthrift.version>
@@ -232,7 +232,7 @@
 				<executions>
 					<execution>
 						<id>check</id>
-						<phase>test</phase>
+						<!-- <phase>test</phase> -->
 						<goals>
 							<goal>cobertura</goal>
 						</goals>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index 5e74f937bbf..f98f8c2e2ba 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -77,14 +77,15 @@
         </repository>
     </distributionManagement>
 
-
+	<properties>
+		<tsfile.test.skip>false</tsfile.test.skip>
+	</properties>
 
     <dependencies>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
@@ -145,6 +146,14 @@
                     </execution>
                 </executions>
             </plugin>
+		<plugin>
+			<groupId>org.apache.maven.plugins</groupId>
+			<artifactId>maven-surefire-plugin</artifactId>
+			<version>2.18.1</version>
+			<configuration>
+				<skipTests>${tsfile.test.skip}</skipTests>
+			</configuration>
+		</plugin>  
         </plugins>
     </build>
     <!-- use `mvn COMMAND -Pprifile_id` to enable desired profile-->