diff --git a/deploy/docker-demo/pom.xml b/deploy/docker-demo/pom.xml
index 398d3973..59c4e340 100644
--- a/deploy/docker-demo/pom.xml
+++ b/deploy/docker-demo/pom.xml
@@ -10,12 +10,26 @@
     </parent>
     <version>1.3.0</version>
     <modelVersion>4.0.0</modelVersion>
-
     <artifactId>docker-demo</artifactId>
 
     <build>
         <finalName>jdchain-demo</finalName>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                    <optimize>false</optimize>
+                    <debug>true</debug>
+                    <showDeprecation>false</showDeprecation>
+                    <showWarnings>false</showWarnings>
+                </configuration>
+            </plugin>
+
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
                 <version>3.0.2</version>
diff --git a/deploy/docker-demo/src/main/docker/Dockerfile b/deploy/docker-demo/src/main/docker/Dockerfile
index 616e1b74..c6d8edde 100644
--- a/deploy/docker-demo/src/main/docker/Dockerfile
+++ b/deploy/docker-demo/src/main/docker/Dockerfile
@@ -5,6 +5,7 @@ RUN yum install wget -y \
  && wget -O /etc/yum.repos.d/epel-7.repo  http://mirrors.aliyun.com/repo/epel-7.repo \ 
  && yum install java net-tools  nc crontabs expect unzip -y \
  && yum install langpacks-zh_CN.noarch -y \
+ && yum install dos2unix -y \
  && echo "LANG=zh_CN.utf8" >> /etc/locale.conf \
  && source /etc/locale.conf \
  && yum clean all
@@ -21,6 +22,7 @@ ENV SERVER_NAME_PEER=deploy-peer
 ENV SERVER_NAME_GW=deploy-gateway
 
 COPY script/* /export/jdchain/
+RUN dos2unix /export/jdchain/*.sh
 RUN chmod +x /export/jdchain/*.sh
 
 # ports
diff --git a/deploy/docker-sdk/src/main/java/com/jd/blockchain/SDK_Base_Demo.java b/deploy/docker-sdk/src/main/java/com/jd/blockchain/SDK_Base_Demo.java
index 51cc1741..9f2e4754 100644
--- a/deploy/docker-sdk/src/main/java/com/jd/blockchain/SDK_Base_Demo.java
+++ b/deploy/docker-sdk/src/main/java/com/jd/blockchain/SDK_Base_Demo.java
@@ -162,12 +162,7 @@ public abstract class SDK_Base_Demo {
             System.out.println("contract's address=" + contractAddress);
 
             // 生成发布合约操作
-            if(contractParams.isHasVersion()){
-//                txTpl.contracts().deploy(contractParams.contractIdentity, contractCode, contractParams.version);
-            } else {
-                txTpl.contracts().deploy(contractParams.contractIdentity, contractCode);
-            }
-
+            txTpl.contracts().deploy(contractParams.contractIdentity, contractCode);
 
             // 生成预发布交易；
             commit(txTpl,contractParams.getSignAdminKey());