diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
index 70a81755d3..caabacf43c 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
index a26096ed21..771ff003c5 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
index 6ddb486862..f7d3bf63e9 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
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-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index fd89d05a17..00caaec5c5 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
@@ -23,7 +23,7 @@
     <parent>
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index f4bed06334..ae895076a4 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -22,7 +22,7 @@
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-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/pom.xml b/apm-application-toolkit/pom.xml
index c12953f35d..ede8ebc012 100644
--- a/apm-application-toolkit/pom.xml
+++ b/apm-application-toolkit/pom.xml
@@ -21,7 +21,7 @@
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         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
     <artifactId>apm-application-toolkit</artifactId>
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
index 370f289d79..8da4d7cb9f 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
@@ -23,7 +23,7 @@
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         <artifactId>apm-collector-agent-grpc</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
index 7c30de3f10..8ada26c301 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
@@ -23,7 +23,7 @@
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         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-grpc/pom.xml b/apm-collector/apm-collector-agent-grpc/pom.xml
index 4f0fff9811..254e53d561 100644
--- a/apm-collector/apm-collector-agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
index 82e3fed100..1ba8202e43 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
index 74e428a2df..ae9a4db0f4 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-jetty/pom.xml b/apm-collector/apm-collector-agent-jetty/pom.xml
index 3c888f6a22..4b90979107 100644
--- a/apm-collector/apm-collector-agent-jetty/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
index cce9505185..81a2baf243 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
index 85a145b1e3..7e4f3b242c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-stream/pom.xml b/apm-collector/apm-collector-agent-stream/pom.xml
index 11c8d2fe12..89ae8eacb9 100644
--- a/apm-collector/apm-collector-agent-stream/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
index 89d8ef036f..bd1eb4d0be 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
index 2e20d4e050..9c03e91e0a 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
index a424b32284..e62699d506 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-baseline/pom.xml b/apm-collector/apm-collector-baseline/pom.xml
index c757df3bc2..366c73a11d 100644
--- a/apm-collector/apm-collector-baseline/pom.xml
+++ b/apm-collector/apm-collector-baseline/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-boot/pom.xml b/apm-collector/apm-collector-boot/pom.xml
index d8812fa365..9d79a29eab 100644
--- a/apm-collector/apm-collector-boot/pom.xml
+++ b/apm-collector/apm-collector-boot/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
index 6abdcf716b..32f7b64a59 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
index 9b5dc8a076..c595b91110 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cache/pom.xml b/apm-collector/apm-collector-cache/pom.xml
index ee77c07f47..c2cedfeda6 100644
--- a/apm-collector/apm-collector-cache/pom.xml
+++ b/apm-collector/apm-collector-cache/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
index 77af92e6a9..2e160ae563 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
index 55667b7482..d00bf5cd52 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
index c7c2f4bda6..3370298509 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
@@ -23,7 +23,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
index 8c7ecd0ce9..8b9fc780a7 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
@@ -23,7 +23,7 @@
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         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/pom.xml b/apm-collector/apm-collector-cluster/pom.xml
index 7f02e1ae71..a8dd0c3dbc 100644
--- a/apm-collector/apm-collector-cluster/pom.xml
+++ b/apm-collector/apm-collector-cluster/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-component/client-component/pom.xml b/apm-collector/apm-collector-component/client-component/pom.xml
index 3a6450e9b7..18cedf712f 100644
--- a/apm-collector/apm-collector-component/client-component/pom.xml
+++ b/apm-collector/apm-collector-component/client-component/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-component/pom.xml b/apm-collector/apm-collector-component/pom.xml
index 1e52cd98d3..c7c8bc9851 100644
--- a/apm-collector/apm-collector-component/pom.xml
+++ b/apm-collector/apm-collector-component/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-component/server-component/pom.xml b/apm-collector/apm-collector-component/server-component/pom.xml
index fa7650faae..495ba9d794 100644
--- a/apm-collector/apm-collector-component/server-component/pom.xml
+++ b/apm-collector/apm-collector-component/server-component/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-core/pom.xml b/apm-collector/apm-collector-core/pom.xml
index a88f3df7b6..7d7f0ef1b6 100644
--- a/apm-collector/apm-collector-core/pom.xml
+++ b/apm-collector/apm-collector-core/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
index d9daeb22ec..51c6348e88 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
@@ -23,7 +23,7 @@
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-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
index d3486e75f2..02be1c65a6 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
@@ -23,7 +23,7 @@
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         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-grpc-manager/pom.xml b/apm-collector/apm-collector-grpc-manager/pom.xml
index 76d002833f..10d4f76c31 100644
--- a/apm-collector/apm-collector-grpc-manager/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-instrument/pom.xml b/apm-collector/apm-collector-instrument/pom.xml
index d0dc6507eb..2840344e39 100644
--- a/apm-collector/apm-collector-instrument/pom.xml
+++ b/apm-collector/apm-collector-instrument/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
index e1fc8bc7fa..5ebdb541e1 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
index fad0c4dd80..e8c519b700 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-jetty-manager/pom.xml b/apm-collector/apm-collector-jetty-manager/pom.xml
index 7266411ddd..79fd6a2246 100644
--- a/apm-collector/apm-collector-jetty-manager/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
index 038354485f..56f65c2828 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
index e5b9fc5e59..c6b2bc7239 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-naming/pom.xml b/apm-collector/apm-collector-naming/pom.xml
index 5e1bc58684..cc977eca00 100644
--- a/apm-collector/apm-collector-naming/pom.xml
+++ b/apm-collector/apm-collector-naming/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
index b1eb087b02..e45de8be42 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
index cf2fdb696e..c4381aa674 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
index 5903d7c21f..3f0e7a5e42 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/pom.xml b/apm-collector/apm-collector-queue/pom.xml
index 5eea9127cc..61cfa7830e 100644
--- a/apm-collector/apm-collector-queue/pom.xml
+++ b/apm-collector/apm-collector-queue/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
index ff2695f7ce..87648efabd 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
index 940b23b6a7..5ae0b60217 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
index ba3e238c4c..487fcaed03 100644
--- a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-remote/pom.xml b/apm-collector/apm-collector-remote/pom.xml
index a99187c9b3..4c0474ca6a 100644
--- a/apm-collector/apm-collector-remote/pom.xml
+++ b/apm-collector/apm-collector-remote/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
index 9d91ad81d3..cb33201b68 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
index c8211ba7ec..09479e9de6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
index 5848f3d911..ad2260b513 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/pom.xml b/apm-collector/apm-collector-storage/pom.xml
index 4caaae7f5c..c5c5f9557e 100644
--- a/apm-collector/apm-collector-storage/pom.xml
+++ b/apm-collector/apm-collector-storage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-stream/pom.xml b/apm-collector/apm-collector-stream/pom.xml
index f64ea19797..815ad121b4 100644
--- a/apm-collector/apm-collector-stream/pom.xml
+++ b/apm-collector/apm-collector-stream/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
index 5b020b8e98..cb558f01b8 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
index b36443997c..41bfdadcf3 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-ui/pom.xml b/apm-collector/apm-collector-ui/pom.xml
index 8fdaefc985..5da15b5ee0 100644
--- a/apm-collector/apm-collector-ui/pom.xml
+++ b/apm-collector/apm-collector-ui/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/pom.xml b/apm-collector/pom.xml
index 5dddc615e9..09dab23f7d 100644
--- a/apm-collector/pom.xml
+++ b/apm-collector/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/apm-datacarrier/pom.xml b/apm-commons/apm-datacarrier/pom.xml
index bd85db71a1..ab58139277 100644
--- a/apm-commons/apm-datacarrier/pom.xml
+++ b/apm-commons/apm-datacarrier/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-commons</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/apm-util/pom.xml b/apm-commons/apm-util/pom.xml
index 69551e0e86..a55233d6e1 100644
--- a/apm-commons/apm-util/pom.xml
+++ b/apm-commons/apm-util/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-commons</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/pom.xml b/apm-commons/pom.xml
index 7d54d24aaa..b7b532ac67 100644
--- a/apm-commons/pom.xml
+++ b/apm-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-network/pom.xml b/apm-network/pom.xml
index da316956db..ffa05d77c9 100644
--- a/apm-network/pom.xml
+++ b/apm-network/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-agent-core/pom.xml b/apm-sniffer/apm-agent-core/pom.xml
index 8cca0d6741..9229aa8302 100644
--- a/apm-sniffer/apm-agent-core/pom.xml
+++ b/apm-sniffer/apm-agent-core/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-agent-core</artifactId>
diff --git a/apm-sniffer/apm-agent/pom.xml b/apm-sniffer/apm-agent/pom.xml
index 1480e49fdc..8fea10fe57 100644
--- a/apm-sniffer/apm-agent/pom.xml
+++ b/apm-sniffer/apm-agent/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-agent</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
index 2104765d38..2233c3b9d8 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
index 54645ef0ff..579f2dd036 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
index 0efcb29344..4cb816498b 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
index 09fa6c427d..e763959ce6 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-grpc-1.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
index 812c6d641f..ff87c3a72a 100755
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
index 9d0d211c0f..7ca3625b11 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-httpClient-4.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
index 3b0502d82c..f1349a3ba0 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
index 280874592d..5b3905de8d 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-jedis-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
index 42cbb30233..649a2fd78d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>jetty-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
index 4608aa61a5..7b93e0cb72 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>jetty-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
index 15ca8aab09..387345c174 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>jetty-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
index a5dbc31e02..c3b444c134 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
index 3e90988bc7..480318a975 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-mongodb-3.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
index f5be2494bc..a77029cab4 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
index cb02587dde..25701916f2 100755
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
index 011c52d1c5..3abdba125b 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nutz-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
index bd87525e8c..ea4318ebf9 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nutz-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
index 20baa63cf0..0864198661 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>nutz-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
index 755c3cffaf..afa33ac42f 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
index b986e79f64..9bcb5b05f6 100755
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/pom.xml
index 3ba61f041f..2bc29a894a 100644
--- a/apm-sniffer/apm-sdk-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-sdk-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
index b3967aec13..391323bf28 100755
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
index 9a7095da3e..bb84b7754d 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-resin-3.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
index 71d2b8f052..70dc3ee658 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-resin-4.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
index c7da438b8d..05217420d2 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
index 44976927f1..ed4f61289d 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
index 4531659560..868ed6f6f8 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
index 9fd7124e62..e60b0d1573 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
index 63fee0ac1b..953149c627 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
index 9a58c353ae..fba3f14807 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
index d5c93691fd..36f4afd402 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
index a655a84cde..135278fe56 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>spring-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
index d31f175703..1c625e9da3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
index d07d8a494e..afbfdf781c 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>spring-cloud</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>netflix-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
index 3a357b16e6..459a24fe03 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>netflix-plugins</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-spring-cloud-feign-1.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
index f221914a33..d914c92834 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>spring-plugins</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>spring-cloud</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
index 6a60602804..3a4f6818fb 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-spymemcached-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
index 386a93617e..426f8b8bf6 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
index e30e303802..50a7507961 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
index f0b78590e0..1025dd7dfc 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-xmemcached-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-test-tools/pom.xml b/apm-sniffer/apm-test-tools/pom.xml
index 5a68afa743..2d1fe357b8 100644
--- a/apm-sniffer/apm-test-tools/pom.xml
+++ b/apm-sniffer/apm-test-tools/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
 
     <artifactId>apm-test-tools</artifactId>
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
index c1e19d1049..fa3211700d 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
index 38df454f78..b976f1ff6a 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
index 3ec6ccade8..ff7c83ed2a 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
index 11c91eadd7..97ee98e24f 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
index aa2f8d7413..0e079aeec5 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/pom.xml
index f8682fcebe..e66dc1570d 100644
--- a/apm-sniffer/apm-toolkit-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sniffer</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/apm-sniffer/pom.xml b/apm-sniffer/pom.xml
index 28284292d3..09ed532883 100644
--- a/apm-sniffer/pom.xml
+++ b/apm-sniffer/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.2.6-2017</version>
+        <version>5.0-2018-preview</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/docker-compose.yml b/docker-compose.yml
index ecbc2ae4fd..09db04f8e0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.1'
 services:
   skywalking-webui:
-    image: skywalking/skywalking-ui:3.2.6-2017
+    image: skywalking/skywalking-ui:5.0-2018-preview
     expose:
       - "8080"
     ports:
@@ -15,7 +15,7 @@ services:
       - COLLECTOR_SERVERS=skywalking-collector:10800
 
   skywalking-collector:
-    image: skywalking/skywalking-collector:3.2.6-2017
+    image: skywalking/skywalking-collector:5.0-2018-preview
     expose:
       - "10800"
       - "11800"
diff --git a/pom.xml b/pom.xml
index 69132e48d7..474da33bea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
 
     <groupId>org.skywalking</groupId>
     <artifactId>apm</artifactId>
-    <version>3.2.6-2017</version>
+    <version>5.0-2018-preview</version>
 
     <developers>
         <developer>