diff --git a/framework b/framework
index 56bc39c0..f1e4ccd0 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit 56bc39c027562f17ceb0a7816dbf0026d1a148c3
+Subproject commit f1e4ccd0e6ee1a0c400235f101c0264014c7e0fb
diff --git a/samples/contract-samples/pom.xml b/samples/contract-samples/pom.xml
index 9429edcc..e6fccc42 100644
--- a/samples/contract-samples/pom.xml
+++ b/samples/contract-samples/pom.xml
@@ -6,7 +6,7 @@
     <parent>
 		<groupId>com.jd.blockchain</groupId>
 		<artifactId>jdchain-samples</artifactId>
-		<version>1.2.0-SNAPSHOT</version>
+		<version>1.2.0.RELEASE</version>
 	</parent> 
 
     <artifactId>contract-samples</artifactId>
diff --git a/samples/pom.xml b/samples/pom.xml
index 77a3f2e5..ba6abb2e 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -5,17 +5,17 @@
 	<parent>
 		<groupId>com.jd.blockchain</groupId>
 		<artifactId>jdchain-parent</artifactId>
-		<version>1.1.2.RELEASE</version>
+		<version>1.1.4.RELEASE</version>
 		<relativePath>../project/parent</relativePath>
 	</parent>
 
 	<groupId>com.jd.blockchain</groupId>
 	<artifactId>jdchain-samples</artifactId>
-	<version>1.2.0-SNAPSHOT</version>
+	<version>1.2.0.RELEASE</version>
 	<packaging>pom</packaging>
 
 	<properties>
-		<framework.version>1.1.7.RELEASE</framework.version>
+		<framework.version>1.2.0.RELEASE</framework.version>
 	</properties>
 
 	<modules>
diff --git a/samples/sdk-samples/pom.xml b/samples/sdk-samples/pom.xml
index e6eba29d..3d58af03 100644
--- a/samples/sdk-samples/pom.xml
+++ b/samples/sdk-samples/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.jd.blockchain</groupId>
 		<artifactId>jdchain-samples</artifactId>
-		<version>1.2.0-SNAPSHOT</version>
+		<version>1.2.0.RELEASE</version>
 	</parent>
 	<artifactId>sdk-samples</artifactId>