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 70a81755d..caabacf43 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 a26096ed2..771ff003c 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 6ddb48686..f7d3bf63e 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>
         <artifactId>apm-application-toolkit</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-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index fd89d05a1..00caaec5c 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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         <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-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index f4bed0633..ae895076a 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -22,7 +22,7 @@
     <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/pom.xml b/apm-application-toolkit/pom.xml
index c12953f35..ede8ebc01 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 370f289d7..8da4d7cb9 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 @@
     <parent>
         <artifactId>apm-collector-agent-grpc</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-agent-grpc/collector-agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
index 7c30de3f1..8ada26c30 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 4f0fff981..254e53d56 100644
--- a/apm-collector/apm-collector-agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/pom.xml
@@ -23,7 +23,7 @@
     <parent>
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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-jetty/collector-agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
index 82e3fed10..1ba8202e4 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 74e428a2d..ae9a4db0f 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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-        <version>3.2.6-2017</version>
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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 3c888f6a2..4b9097910 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 cce950518..81a2baf24 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 85a145b1e..7e4f3b242 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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-        <version>3.2.6-2017</version>
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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 11c8d2fe1..89ae8eacb 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 89d8ef036..bd1eb4d0b 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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         <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-baseline/collector-baseline-computing-provider/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
index 2e20d4e05..9c03e91e0 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>
+        <version>5.0-2018-preview</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 a424b3228..e62699d50 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>
+        <version>5.0-2018-preview</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 c757df3bc..366c73a11 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 d8812fa36..9d79a29ea 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 6abdcf716..32f7b64a5 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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+        <version>5.0-2018-preview</version>
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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 9b5dc8a07..c595b9111 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 ee77c07f4..c2cedfeda 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 77af92e6a..2e160ae56 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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         <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-cluster/collector-cluster-redis-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
index 55667b748..d00bf5cd5 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>
+        <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-standalone-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
index c7c2f4bda..337029850 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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-        <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-zookeeper-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
index 8c7ecd0ce..8b9fc780a 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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-        <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 7f02e1ae7..a8dd0c3db 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 3a6450e9b..18cedf712 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 1e52cd98d..c7c8bc985 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 fa7650faa..495ba9d79 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 a88f3df7b..7d7f0ef1b 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 d9daeb22e..51c6348e8 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 d3486e75f..02be1c65a 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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-        <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 76d002833..10d4f76c3 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 d0dc6507e..2840344e3 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 e1fc8bc7f..5ebdb541e 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 fad0c4dd8..e8c519b70 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 7266411dd..79fd6a224 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 038354485..56f65c282 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 e5b9fc5e5..c6b2bc723 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 5e1bc5868..cc977eca0 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 b1eb087b0..e45de8be4 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 cf2fdb696..c4381aa67 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 5903d7c21..3f0e7a5e4 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 5eea9127c..61cfa7830 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 ff2695f7c..87648efab 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 940b23b6a..5ae0b6021 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 ba3e238c4..487fcaed0 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 a99187c9b..4c0474ca6 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 9d91ad81d..cb33201b6 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 c8211ba7e..09479e9de 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 5848f3d91..ad2260b51 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 4caaae7f5..c5c5f9557 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 f64ea1979..815ad121b 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 5b020b8e9..cb558f01b 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 b36443997..41bfdadcf 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 8fdaefc98..5da15b5ee 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 5dddc615e..09dab23f7 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 bd85db71a..ab5813927 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 69551e0e8..a55233d6e 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 7d54d24aa..b7b532ac6 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 da316956d..ffa05d77c 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 8cca0d674..9229aa830 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 1480e49fd..8fea10fe5 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 2104765d3..2233c3b9d 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 54645ef0f..579f2dd03 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 0efcb2934..4cb816498 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 09fa6c427..e763959ce 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 812c6d641..ff87c3a72 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 9d0d211c0..7ca3625b1 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 3b0502d82..f1349a3ba 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 280874592..5b3905de8 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 42cbb3023..649a2fd78 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 4608aa61a..7b93e0cb7 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 15ca8aab0..387345c17 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 a5dbc31e0..c3b444c13 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 3e90988bc..480318a97 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 f5be2494b..a77029cab 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 cb02587dd..25701916f 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 011c52d1c..3abdba125 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 bd87525e8..ea4318ebf 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 20baa63cf..086419866 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 755c3cffa..afa33ac42 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 b986e79f6..9bcb5b05f 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 3ba61f041..2bc29a894 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 b3967aec1..391323bf2 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 9a7095da3..bb84b7754 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 71d2b8f05..70dc3ee65 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 c7da438b8..05217420d 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 44976927f..ed4f61289 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 453165956..868ed6f6f 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 9fd7124e6..e60b0d157 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 63fee0ac1..953149c62 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 9a58c353a..fba3f1480 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 d5c93691f..36f4afd40 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 a655a84cd..135278fe5 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 d31f17570..1c625e9da 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 d07d8a494..afbfdf781 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 3a357b16e..459a24fe0 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 f221914a3..d914c9283 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 6a6060280..3a4f6818f 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 386a93617..426f8b8bf 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 e30e30380..50a750796 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 f0b78590e..1025dd7df 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 5a68afa74..2d1fe357b 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 c1e19d104..fa3211700 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 38df454f7..b976f1ff6 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 3ec6ccade..ff7c83ed2 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 11c91eadd..97ee98e24 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 aa2f8d741..0e079aeec 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 f8682fceb..e66dc1570 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 28284292d..09ed53288 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 ecbc2ae4f..09db04f8e 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 69132e48d..474da33be 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>