diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 722be16..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="did-common" />
-        <module name="did-sdk" />
-        <module name="did-server" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index a749363..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/did-common" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/did-sdk" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/did-server" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index 99b1a92..0000000
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <option name="myLocal" value="true" />
-    <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
-      <option name="processCode" value="true" />
-      <option name="processLiterals" value="true" />
-      <option name="processComments" value="true" />
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 8977f90..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/thriftCompiler.xml b/.idea/thriftCompiler.xml
deleted file mode 100644
index 7bc123c..0000000
--- a/.idea/thriftCompiler.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ThriftCompiler">
-    <compilers />
-  </component>
-</project>
\ No newline at end of file
diff --git a/did-common/target/maven-archiver/pom.properties b/did-common/target/maven-archiver/pom.properties
deleted file mode 100644
index d96e7ae..0000000
--- a/did-common/target/maven-archiver/pom.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-#Generated by Maven
-#Tue Aug 14 18:31:53 CST 2018
-version=1.0-SNAPSHOT
-groupId=cn.ceres.did
-artifactId=did-common
diff --git a/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
deleted file mode 100644
index dc38126..0000000
--- a/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ /dev/null
@@ -1,3 +0,0 @@
-cn/ceres/did/common/NettyUtil.class
-cn/ceres/did/common/Constants.class
-cn/ceres/did/common/NettyUtil$1.class
diff --git a/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
deleted file mode 100644
index 1fc940a..0000000
--- a/did-common/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ /dev/null
@@ -1,2 +0,0 @@
-/Users/ehlxr/WorkSpaces/did/did-common/src/main/java/cn/ceres/did/common/Constants.java
-/Users/ehlxr/WorkSpaces/did/did-common/src/main/java/cn/ceres/did/common/NettyUtil.java
diff --git a/did-sdk/dependency-reduced-pom.xml b/did-sdk/dependency-reduced-pom.xml
deleted file mode 100644
index 5db6d5f..0000000
--- a/did-sdk/dependency-reduced-pom.xml
+++ /dev/null
@@ -1,59 +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/maven-v4_0_0.xsd">
-  <parent>
-    <artifactId>did</artifactId>
-    <groupId>cn.ceres.did</groupId>
-    <version>1.0-SNAPSHOT</version>
-  </parent>
-  <modelVersion>4.0.0</modelVersion>
-  <artifactId>did-sdk</artifactId>
-  <name>did-sdk</name>
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <artifactId>maven-shade-plugin</artifactId>
-        <configuration>
-          <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
-          <artifactSet>
-            <includes>
-              <include>cn.ceres.did:did-common</include>
-            </includes>
-          </artifactSet>
-        </configuration>
-      </plugin>
-      <plugin>
-        <artifactId>maven-source-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </build>
-  <dependencies>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-all</artifactId>
-      <version>4.1.6.Final</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>ch.qos.logback</groupId>
-      <artifactId>logback-classic</artifactId>
-      <version>1.1.7</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>ch.qos.logback</groupId>
-      <artifactId>logback-core</artifactId>
-      <version>1.1.7</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-api</artifactId>
-      <version>1.7.20</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
-
diff --git a/did-sdk/target/maven-archiver/pom.properties b/did-sdk/target/maven-archiver/pom.properties
deleted file mode 100644
index 74f933b..0000000
--- a/did-sdk/target/maven-archiver/pom.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-#Generated by Maven
-#Tue Aug 14 18:31:54 CST 2018
-version=1.0-SNAPSHOT
-groupId=cn.ceres.did
-artifactId=did-sdk
diff --git a/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
deleted file mode 100644
index e5cca4b..0000000
--- a/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ /dev/null
@@ -1,15 +0,0 @@
-cn/ceres/did/client/SdkClient$2.class
-cn/ceres/did/client/InvokeCallback.class
-cn/ceres/did/client/SdkClient.class
-cn/ceres/did/client/SdkClient$1.class
-cn/ceres/did/client/Client.class
-cn/ceres/did/client/AbstractClient$4.class
-cn/ceres/did/client/ResponseFuture.class
-cn/ceres/did/client/AbstractClient.class
-cn/ceres/did/client/AbstractClient$1.class
-cn/ceres/did/client/AbstractClient$2.class
-cn/ceres/did/sdk/SdkProto.class
-cn/ceres/did/sdk/SdkClientEncoder.class
-cn/ceres/did/client/SdkClient$SdkClientHandler.class
-cn/ceres/did/sdk/SdkClientDecoder.class
-cn/ceres/did/client/AbstractClient$3.class
diff --git a/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
deleted file mode 100644
index d3fa299..0000000
--- a/did-sdk/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ /dev/null
@@ -1,8 +0,0 @@
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/client/ResponseFuture.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/client/SdkClient.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/sdk/SdkClientDecoder.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/client/Client.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/sdk/SdkProto.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/sdk/SdkClientEncoder.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/client/AbstractClient.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/main/java/cn/ceres/did/client/InvokeCallback.java
diff --git a/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
deleted file mode 100644
index 921ecc3..0000000
--- a/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ /dev/null
@@ -1,5 +0,0 @@
-cn/ceres/did/DidSdkPressAsyncTest$1.class
-cn/ceres/did/DidSdkPressAsyncTest.class
-cn/ceres/did/DidSdkTest.class
-cn/ceres/did/DidSdkTest$1.class
-cn/ceres/did/DidSdkPressSyncTest.class
diff --git a/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
deleted file mode 100644
index d676690..0000000
--- a/did-sdk/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ /dev/null
@@ -1,3 +0,0 @@
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/test/java/cn/ceres/did/DidSdkPressAsyncTest.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/test/java/cn/ceres/did/DidSdkPressSyncTest.java
-/Users/ehlxr/WorkSpaces/did/did-sdk/src/test/java/cn/ceres/did/DidSdkTest.java
diff --git a/did-server/dependency-reduced-pom.xml b/did-server/dependency-reduced-pom.xml
deleted file mode 100644
index 2922a2d..0000000
--- a/did-server/dependency-reduced-pom.xml
+++ /dev/null
@@ -1,33 +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/maven-v4_0_0.xsd">
-  <parent>
-    <artifactId>did</artifactId>
-    <groupId>cn.ceres.did</groupId>
-    <version>1.0-SNAPSHOT</version>
-  </parent>
-  <modelVersion>4.0.0</modelVersion>
-  <artifactId>did-server</artifactId>
-  <name>did-server</name>
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <configuration>
-              <transformers>
-                <transformer>
-                  <mainClass>cn.ceres.did.ServerStarter</mainClass>
-                </transformer>
-              </transformers>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-</project>
-
diff --git a/did-server/target/classes/logback.xml b/did-server/target/classes/logback.xml
deleted file mode 100644
index 7ae8319..0000000
--- a/did-server/target/classes/logback.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%date [%thread] %-5level %logger{35}:%line - %msg%n</pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
-
-    <appender name="ID-SERVER-ERR" class="ch.qos.logback.core.rolling.RollingFileAppender">
-        <file>/data/logs/did/did-server-error.log</file>
-        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
-            <fileNamePattern>/data/logs/did/did-server-error.log.%d{yyyy-MM-dd}</fileNamePattern>
-            <maxHistory>30</maxHistory>
-        </rollingPolicy>
-        <filter class="ch.qos.logback.classic.filter.LevelFilter">
-            <level>ERROR</level>
-            <onMatch>ACCEPT</onMatch>
-            <onMismatch>DENY</onMismatch>
-        </filter>
-        <encoder>
-            <pattern>%date [%thread] %-5level %logger{35}:%line - %msg%n</pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
-
-    <appender name="ID-SERVER" class="ch.qos.logback.core.rolling.RollingFileAppender">
-        <file>/data/logs/did/did-server.log</file>
-        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
-            <fileNamePattern>/data/logs/did/did-server.log.%d{yyyy-MM-dd}</fileNamePattern>
-            <maxHistory>30</maxHistory>
-        </rollingPolicy>
-        <encoder>
-            <pattern>%date [%thread] %-5level %logger{35}:%line - %msg%n</pattern>
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
-
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT"/>
-        <appender-ref ref="ID-SERVER"/>
-        <appender-ref ref="ID-SERVER-ERR"/>
-    </root>
-
-</configuration>
\ No newline at end of file
diff --git a/did-server/target/maven-archiver/pom.properties b/did-server/target/maven-archiver/pom.properties
deleted file mode 100644
index 5c9f1bb..0000000
--- a/did-server/target/maven-archiver/pom.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-#Generated by Maven
-#Tue Aug 14 18:32:03 CST 2018
-version=1.0-SNAPSHOT
-groupId=cn.ceres.did
-artifactId=did-server
diff --git a/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
deleted file mode 100644
index 3cf9319..0000000
--- a/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ /dev/null
@@ -1,18 +0,0 @@
-cn/ceres/did/server/BaseServer$3.class
-cn/ceres/did/server/http/HttpServer.class
-cn/ceres/did/server/sdk/SdkProto.class
-cn/ceres/did/server/Server.class
-cn/ceres/did/server/sdk/SdkServerDecoder.class
-cn/ceres/did/server/sdk/SdkServer$1.class
-cn/ceres/did/core/SnowFlake.class
-cn/ceres/did/server/sdk/SdkServerEncoder.class
-cn/ceres/did/server/BaseServer.class
-cn/ceres/did/server/sdk/SdkServerHandler.class
-cn/ceres/did/ServerStarter.class
-cn/ceres/did/ServerStarter$1.class
-cn/ceres/did/server/http/HttpServerHandler.class
-cn/ceres/did/server/http/HttpServer$1.class
-cn/ceres/did/server/sdk/SdkServer.class
-cn/ceres/did/server/BaseServer$1.class
-cn/ceres/did/server/sdk/SdkServerHandler$1.class
-cn/ceres/did/server/BaseServer$2.class
diff --git a/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
deleted file mode 100644
index 8029867..0000000
--- a/did-server/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ /dev/null
@@ -1,11 +0,0 @@
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/http/HttpServerHandler.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/http/HttpServer.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/core/SnowFlake.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/sdk/SdkServerDecoder.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/sdk/SdkServerHandler.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/ServerStarter.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/BaseServer.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/sdk/SdkServer.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/sdk/SdkProto.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/Server.java
-/Users/ehlxr/WorkSpaces/did/did-server/src/main/java/cn/ceres/did/server/sdk/SdkServerEncoder.java
diff --git a/did-server/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/did-server/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
deleted file mode 100644
index e69de29..0000000
diff --git a/did.iml b/did.iml
deleted file mode 100644
index 78b2cc5..0000000
--- a/did.iml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4" />
\ No newline at end of file