diff --git a/source/contract/contract-compiler/pom.xml b/source/contract/contract-compiler/pom.xml
deleted file mode 100644
index 537e7668..00000000
--- a/source/contract/contract-compiler/pom.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>com.jd.blockchain</groupId>
-		<artifactId>contract</artifactId>
-		<version>0.9.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>contract-compiler</artifactId>
-
-	<dependencies>
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>contract-model</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.sun</groupId>
-			<artifactId>tools</artifactId>
-			<version>1.8.0</version>
-			<scope>system</scope>
-			<systemPath>${java.home}/../lib/tools.jar</systemPath>
-		</dependency>
-		<dependency>
-			<groupId>com.github.javaparser</groupId>
-			<artifactId>javaparser-core</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-			<version>${commons-io.version}</version>
-		</dependency>
-
-		<dependency>
-			<groupId>com.esotericsoftware</groupId>
-			<artifactId>reflectasm</artifactId>
-			<version>1.10.1</version>
-		</dependency>
-
-	</dependencies>
-</project>
\ No newline at end of file
diff --git a/source/contract/contract-engine/pom.xml b/source/contract/contract-engine/pom.xml
deleted file mode 100644
index 5c4c858b..00000000
--- a/source/contract/contract-engine/pom.xml
+++ /dev/null
@@ -1,107 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>com.jd.blockchain</groupId>
-		<artifactId>contract</artifactId>
-		<version>0.9.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>contract-engine</artifactId>
-	<dependencies>
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>contract-model</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>contract-compiler</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.mockito</groupId>
-			<artifactId>mockito-core</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>contract-jar</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-
-		<dependency>
-			<groupId>com.sun</groupId>
-			<artifactId>plugin</artifactId>
-			<version>1.8</version>
-			<scope>system</scope>
-			<systemPath>${java.home}/lib/plugin.jar</systemPath>
-		</dependency>
-
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-simple</artifactId>
-			<scope>test</scope>
-		</dependency>
-
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-			<scope>provided</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>org.springframework.boot</groupId>
-					<artifactId>spring-boot-starter-logging</artifactId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-cache</artifactId>
-		</dependency>
-        <!-- ehcache缓存 -->
-		<dependency>
-			<groupId>org.ehcache</groupId>
-			<artifactId>ehcache</artifactId>
-			<version>${ehcache.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>javax.cache</groupId>
-			<artifactId>cache-api</artifactId>
-			<version>${cache-api.version}</version>
-		</dependency>
-		<!-- 测试依赖 -->
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>contract-tools</artifactId>
-			<version>${project.version}</version>
-			<!--<scope>test</scope>-->
-		</dependency>
-
-	</dependencies>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.5</version>
-				<configuration>
-					<skipTests>true</skipTests>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
\ No newline at end of file
diff --git a/source/contract/contract-jar/pom.xml b/source/contract/contract-jar/pom.xml
deleted file mode 100644
index 81722dcb..00000000
--- a/source/contract/contract-jar/pom.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>contract</artifactId>
-        <groupId>com.jd.blockchain</groupId>
-        <version>0.9.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>contract-jar</artifactId>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.jd.blockchain</groupId>
-            <artifactId>contract-compiler</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
-        </dependency>
-    </dependencies>
-
-</project>
\ No newline at end of file