diff --git a/source/deployment/deployment-gateway/src/main/resources/assembly.xml b/source/deployment/deployment-gateway/src/main/resources/assembly.xml
index 39811c14..bcfb659f 100644
--- a/source/deployment/deployment-gateway/src/main/resources/assembly.xml
+++ b/source/deployment/deployment-gateway/src/main/resources/assembly.xml
@@ -12,6 +12,7 @@
         <fileSet>
             <directory>src/main/resources/scripts</directory>
             <outputDirectory>bin</outputDirectory>
+            <lineEnding>unix</lineEnding>
         </fileSet>
         <fileSet>
             <directory>src/main/resources/config</directory>
diff --git a/source/deployment/deployment-gateway/src/main/resources/docs/api_doc_cn_1.4.MD b/source/deployment/deployment-gateway/src/main/resources/docs/api_doc_cn_1.4.MD
index 7ff79c96..017b97d2 100644
--- a/source/deployment/deployment-gateway/src/main/resources/docs/api_doc_cn_1.4.MD
+++ b/source/deployment/deployment-gateway/src/main/resources/docs/api_doc_cn_1.4.MD
@@ -1768,7 +1768,7 @@ KVInfoVO对应格式如下：
 
 KVInfoVO说明：
   + 1）支持多个Key作为入参；
-  
+
   + 2）每个Key支持多个version；
 
 
@@ -1808,6 +1808,57 @@ http://localhost/ledgers/657TQAw6ssVoeKniWGwbovk7njvCTvikPambM9eBv6ezs/accounts/
 |type|value类型|
 |value|值|
 
+### 6.9 查询某数据账户键数量
+```
+GET /ledgers/{ledger}/accounts/address/{address}/keys/count/search?keyword={keyword}
+```
+#### 参数
+请求类型 | 名称 | 是否必需 | 说明 | 数据类型
+--- | --- | --- | --- | ---
+path | ledger | 是 | 所要搜索的账本，需要完整的账本哈希 | string
+path | address | 是 | 所要搜索的数据账户地址，需要完整的数据账户地址 | string
+query | keyword | 否 | 键的部分字符，空表示全部 | string
+
+#### 请求实例
+```
+http://localhost/ledgers/657TQAw6ssVoeKniWGwbovk7njvCTvikPambM9eBv6ezs/accounts/address/5Sm4gWXrNpDWW9Boi4xZCzZMHboRvEDm29Fa/keys/count/search?keyword=j
+```
+#### 返回实例
+```
+{ "data": 66, "success": true }
+```
+说明
+
+名称 | 说明
+--- | ---
+data | 条件查询键总数
+
+### 6.10 查询某数据账户键
+```
+GET /ledgers/{ledger}/accounts/address/{address}/keys/search?keyword={keyword}&fromIndex={start_index}&count={count}
+```
+#### 参数
+请求类型 | 名称 | 是否必需 | 说明 | 数据类型
+--- | --- | --- | --- | ---
+path | ledger | 是 | 所要搜索的账本，需要完整的账本哈希 | string
+path | address | 是 | 所要搜索的数据账户地址，需要完整的数据账户地址 | string
+query | keyword | 否 | 键的部分字符，空表示全部 | string
+query | start_index | 否 | 查询数据账户对应Key的起始序号，默认为0 | 数字
+query | count | 否 | 查询返回数据账户对应Key的数量，默认最大返回值为100，小于0或大于100均返回最大可返回结果集 | 数字
+
+#### 请求实例
+```
+http://localhost/ledgers/657TQAw6ssVoeKniWGwbovk7njvCTvikPambM9eBv6ezs/accounts/address/5Sm4gWXrNpDWW9Boi4xZCzZMHboRvEDm29Fa/keys/search?keyword=j&fromIndex=0&count=-1
+```
+#### 返回实例
+```
+{ "data": [ { "key": "jd" }, { "key": "jdchain" }], "success": true }
+```
+说明
+
+名称 | 说明
+--- | ---
+key | 键
 
 ## 7 搜索
 
diff --git a/source/deployment/deployment-peer/src/main/resources/assembly.xml b/source/deployment/deployment-peer/src/main/resources/assembly.xml
index 881c0aef..b5de9443 100644
--- a/source/deployment/deployment-peer/src/main/resources/assembly.xml
+++ b/source/deployment/deployment-peer/src/main/resources/assembly.xml
@@ -12,6 +12,7 @@
         <fileSet>
             <directory>src/main/resources/scripts</directory>
             <outputDirectory>bin</outputDirectory>
+            <lineEnding>unix</lineEnding>
         </fileSet>
         <fileSet>
             <directory>src/main/resources/config</directory>
diff --git a/source/pom.xml b/source/pom.xml
index 6b804e5d..ecc0e3ca 100644
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -515,7 +515,63 @@
 				<javadoc.opts>-Xdoclint:none</javadoc.opts>
 			</properties>
 		</profile>
+
+		<!-- mvn repository;-->
+		<profile>
+			<id>sonatype-oss-release</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-source-plugin</artifactId>
+						<version>2.1.2</version>
+						<executions>
+							<execution>
+								<id>attach-sources</id>
+								<goals>
+									<goal>jar-no-fork</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-javadoc-plugin</artifactId>
+						<version>2.7</version>
+						<executions>
+							<execution>
+								<id>attach-javadocs</id>
+								<goals>
+									<goal>jar</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-gpg-plugin</artifactId>
+						<version>1.1</version>
+						<executions>
+							<execution>
+								<id>sign-artifacts</id>
+								<phase>verify</phase>
+								<goals>
+									<goal>sign</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
 	</profiles>
 
+	<distributionManagement>
+		<repository>
+			<id>sonatype-nexus-staging</id>
+			<name>Nexus Release Repository</name>
+			<url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+		</repository>
+	</distributionManagement>
 
 </project>
diff --git a/source/test/test-integration/src/test/java/test/com/jd/blockchain/intgr/initializer/LedgerInitializeWeb4Nodes.java b/source/test/test-integration/src/test/java/test/com/jd/blockchain/intgr/initializer/LedgerInitializeWeb4Nodes.java
index ec77fbee..1ccf994c 100644
--- a/source/test/test-integration/src/test/java/test/com/jd/blockchain/intgr/initializer/LedgerInitializeWeb4Nodes.java
+++ b/source/test/test-integration/src/test/java/test/com/jd/blockchain/intgr/initializer/LedgerInitializeWeb4Nodes.java
@@ -53,6 +53,7 @@ public class LedgerInitializeWeb4Nodes {
 			System.setProperty("peer.log", path);
 			System.setProperty("init.log", path);
 			System.setProperty("gateway.log", path);
+			System.setProperty("jdchain.log", path);
 		} catch (Exception e) {
 			e.printStackTrace();
 		}