diff --git a/pom.xml b/pom.xml
index a0dcba8a7..0e0b14acf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-alibaba</artifactId>
-    <version>2.1.0.BUILD-SNAPSHOT</version>
+    <version>0.9.0.BUILD-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Spring Cloud Alibaba</name>
 
diff --git a/spring-cloud-alibaba-coverage/pom.xml b/spring-cloud-alibaba-coverage/pom.xml
index f21e056c6..3e74920f5 100644
--- a/spring-cloud-alibaba-coverage/pom.xml
+++ b/spring-cloud-alibaba-coverage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -13,7 +13,7 @@
     <name>Spring Cloud Alibaba Coverage</name>
 
     <properties>
-        <spring.cloud.alibaba.version>2.1.0.BUILD-SNAPSHOT</spring.cloud.alibaba.version>
+        <spring.cloud.alibaba.version>0.9.0.BUILD-SNAPSHOT</spring.cloud.alibaba.version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/spring-cloud-alibaba-dependencies/pom.xml b/spring-cloud-alibaba-dependencies/pom.xml
index 55e36d044..effbc5174 100644
--- a/spring-cloud-alibaba-dependencies/pom.xml
+++ b/spring-cloud-alibaba-dependencies/pom.xml
@@ -11,7 +11,7 @@
     </parent>
 
     <artifactId>spring-cloud-alibaba-dependencies</artifactId>
-    <version>2.1.0.BUILD-SNAPSHOT</version>
+    <version>0.9.0.BUILD-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Spring Cloud Alibaba Dependencies</name>
     <description>Spring Cloud Alibaba Dependencies</description>
diff --git a/spring-cloud-alibaba-docs/pom.xml b/spring-cloud-alibaba-docs/pom.xml
index f9fc64be6..09ae53282 100644
--- a/spring-cloud-alibaba-docs/pom.xml
+++ b/spring-cloud-alibaba-docs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-dubbo/pom.xml b/spring-cloud-alibaba-dubbo/pom.xml
index 2813fbd63..96cbabce1 100644
--- a/spring-cloud-alibaba-dubbo/pom.xml
+++ b/spring-cloud-alibaba-dubbo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/acm-example/acm-local-example/pom.xml b/spring-cloud-alibaba-examples/acm-example/acm-local-example/pom.xml
index 2e26e38f4..64ad44f5c 100644
--- a/spring-cloud-alibaba-examples/acm-example/acm-local-example/pom.xml
+++ b/spring-cloud-alibaba-examples/acm-example/acm-local-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/ans-example/ans-consumer-feign-example/pom.xml b/spring-cloud-alibaba-examples/ans-example/ans-consumer-feign-example/pom.xml
index 52116dec0..1f748a469 100644
--- a/spring-cloud-alibaba-examples/ans-example/ans-consumer-feign-example/pom.xml
+++ b/spring-cloud-alibaba-examples/ans-example/ans-consumer-feign-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/ans-example/ans-consumer-ribbon-example/pom.xml b/spring-cloud-alibaba-examples/ans-example/ans-consumer-ribbon-example/pom.xml
index d9e4d62ba..c8d19a6dc 100644
--- a/spring-cloud-alibaba-examples/ans-example/ans-consumer-ribbon-example/pom.xml
+++ b/spring-cloud-alibaba-examples/ans-example/ans-consumer-ribbon-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/ans-example/ans-provider-example/pom.xml b/spring-cloud-alibaba-examples/ans-example/ans-provider-example/pom.xml
index 8c3f15d9c..f3f3603dd 100644
--- a/spring-cloud-alibaba-examples/ans-example/ans-provider-example/pom.xml
+++ b/spring-cloud-alibaba-examples/ans-example/ans-provider-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/pom.xml
index 3ea982a95..056100b11 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/pom.xml
index b0d028756..3461727b2 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>nacos-discovery-example</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/pom.xml
index a9691b669..984fda67f 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>nacos-discovery-example</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/pom.xml
index 813485c83..95de63558 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-discovery-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-discovery-example/pom.xml
index 2d4f87e5b..180bb45b2 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-discovery-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-discovery-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>nacos-gateway-example</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-provider-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-provider-example/pom.xml
index 9387bf4fd..bb3318ab2 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-provider-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/nacos-gateway-provider-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>nacos-gateway-example</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/pom.xml b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/pom.xml
index 147e3fc76..4d848f67b 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/pom.xml
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-gateway-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/oss-example/pom.xml b/spring-cloud-alibaba-examples/oss-example/pom.xml
index 731e2a86f..0e82da187 100644
--- a/spring-cloud-alibaba-examples/oss-example/pom.xml
+++ b/spring-cloud-alibaba-examples/oss-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/pom.xml b/spring-cloud-alibaba-examples/pom.xml
index 11a8cb3fb..2ba618a98 100644
--- a/spring-cloud-alibaba-examples/pom.xml
+++ b/spring-cloud-alibaba-examples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-consume-example/pom.xml b/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-consume-example/pom.xml
index d18bbc4b5..0e8a9ffb1 100644
--- a/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-consume-example/pom.xml
+++ b/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-consume-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-produce-example/pom.xml b/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-produce-example/pom.xml
index f8e8f0b4f..df3c49f1b 100644
--- a/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-produce-example/pom.xml
+++ b/spring-cloud-alibaba-examples/rocketmq-example/rocketmq-produce-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/schedulerx-example/schedulerx-simple-task-example/pom.xml b/spring-cloud-alibaba-examples/schedulerx-example/schedulerx-simple-task-example/pom.xml
index c5f553e74..a944dd796 100644
--- a/spring-cloud-alibaba-examples/schedulerx-example/schedulerx-simple-task-example/pom.xml
+++ b/spring-cloud-alibaba-examples/schedulerx-example/schedulerx-simple-task-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/seata-example/account-service/pom.xml b/spring-cloud-alibaba-examples/seata-example/account-service/pom.xml
index 574895ce8..85d7aa641 100644
--- a/spring-cloud-alibaba-examples/seata-example/account-service/pom.xml
+++ b/spring-cloud-alibaba-examples/seata-example/account-service/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/seata-example/business-service/pom.xml b/spring-cloud-alibaba-examples/seata-example/business-service/pom.xml
index f396fdf91..33a5dc9b2 100644
--- a/spring-cloud-alibaba-examples/seata-example/business-service/pom.xml
+++ b/spring-cloud-alibaba-examples/seata-example/business-service/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/seata-example/order-service/pom.xml b/spring-cloud-alibaba-examples/seata-example/order-service/pom.xml
index 53b94a65c..79ff60b60 100644
--- a/spring-cloud-alibaba-examples/seata-example/order-service/pom.xml
+++ b/spring-cloud-alibaba-examples/seata-example/order-service/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/seata-example/storage-service/pom.xml b/spring-cloud-alibaba-examples/seata-example/storage-service/pom.xml
index f5f7ad459..86dfa60ba 100644
--- a/spring-cloud-alibaba-examples/seata-example/storage-service/pom.xml
+++ b/spring-cloud-alibaba-examples/seata-example/storage-service/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
index 257e4df0a..6422c8b59 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api/pom.xml b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api/pom.xml
index 37d609d3f..bf9e6933a 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api/pom.xml
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/pom.xml b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/pom.xml
index a587640df..a43528d56 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/pom.xml
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/pom.xml b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/pom.xml
index 8cce2fdfc..26a60ae2f 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/pom.xml
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/sms-example/pom.xml b/spring-cloud-alibaba-examples/sms-example/pom.xml
index ceee4d43d..93180f447 100644
--- a/spring-cloud-alibaba-examples/sms-example/pom.xml
+++ b/spring-cloud-alibaba-examples/sms-example/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/pom.xml
index e4d358d59..ca91432fc 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <relativePath>../pom.xml</relativePath>
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diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/pom.xml
index fe0b1e8e7..f6060826a 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/pom.xml
@@ -5,7 +5,7 @@
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         <relativePath>../pom.xml</relativePath>
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diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/pom.xml
index 58911dc7c..5ec6269eb 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/pom.xml
@@ -5,7 +5,7 @@
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         <relativePath>../pom.xml</relativePath>
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diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/pom.xml
index f8f65e79e..b0851df4d 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/pom.xml
@@ -5,7 +5,7 @@
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         <relativePath>../pom.xml</relativePath>
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     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-sample-api/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-sample-api/pom.xml
index 557764b15..741e31fdd 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-sample-api/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-sample-api/pom.xml
@@ -5,7 +5,7 @@
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         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-servlet-gateway-sample/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-servlet-gateway-sample/pom.xml
index e9424abbb..5f801263f 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-servlet-gateway-sample/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-servlet-gateway-sample/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-dubbo-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/pom.xml b/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/pom.xml
index 61734e34a..f86d49edb 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/pom.xml
+++ b/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <groupId>org.springframework.cloud</groupId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-nacos-config-server/pom.xml b/spring-cloud-alibaba-nacos-config-server/pom.xml
index 4149e454a..200bc732b 100644
--- a/spring-cloud-alibaba-nacos-config-server/pom.xml
+++ b/spring-cloud-alibaba-nacos-config-server/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-alibaba-nacos-config/pom.xml b/spring-cloud-alibaba-nacos-config/pom.xml
index a762cd62e..6adb17bb8 100644
--- a/spring-cloud-alibaba-nacos-config/pom.xml
+++ b/spring-cloud-alibaba-nacos-config/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba</artifactId>
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     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-nacos-discovery/pom.xml b/spring-cloud-alibaba-nacos-discovery/pom.xml
index a4fb60136..0a14961ea 100644
--- a/spring-cloud-alibaba-nacos-discovery/pom.xml
+++ b/spring-cloud-alibaba-nacos-discovery/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba</artifactId>
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     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-seata/pom.xml b/spring-cloud-alibaba-seata/pom.xml
index 72002cca7..d03ed3f47 100644
--- a/spring-cloud-alibaba-seata/pom.xml
+++ b/spring-cloud-alibaba-seata/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba</artifactId>
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     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-sentinel-datasource/pom.xml b/spring-cloud-alibaba-sentinel-datasource/pom.xml
index 651c21399..3fe1a39cc 100644
--- a/spring-cloud-alibaba-sentinel-datasource/pom.xml
+++ b/spring-cloud-alibaba-sentinel-datasource/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-sentinel-zuul/pom.xml b/spring-cloud-alibaba-sentinel-zuul/pom.xml
index 45af3e935..92335ffdf 100644
--- a/spring-cloud-alibaba-sentinel-zuul/pom.xml
+++ b/spring-cloud-alibaba-sentinel-zuul/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-sentinel/pom.xml b/spring-cloud-alibaba-sentinel/pom.xml
index f52c62412..0da6f5486 100644
--- a/spring-cloud-alibaba-sentinel/pom.xml
+++ b/spring-cloud-alibaba-sentinel/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba</artifactId>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-test/core-support/pom.xml b/spring-cloud-alibaba-test/core-support/pom.xml
index dee77e7a1..b62f617c2 100644
--- a/spring-cloud-alibaba-test/core-support/pom.xml
+++ b/spring-cloud-alibaba-test/core-support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba-test</artifactId>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-test/pom.xml b/spring-cloud-alibaba-test/pom.xml
index 1af4e62dc..f6e015e41 100644
--- a/spring-cloud-alibaba-test/pom.xml
+++ b/spring-cloud-alibaba-test/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alibaba-test/sentinel-test-support/pom.xml b/spring-cloud-alibaba-test/sentinel-test-support/pom.xml
index e8b6676f3..2a942ed68 100644
--- a/spring-cloud-alibaba-test/sentinel-test-support/pom.xml
+++ b/spring-cloud-alibaba-test/sentinel-test-support/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alicloud-acm/pom.xml b/spring-cloud-alicloud-acm/pom.xml
index e706b03a5..8db62b9b2 100644
--- a/spring-cloud-alicloud-acm/pom.xml
+++ b/spring-cloud-alicloud-acm/pom.xml
@@ -7,7 +7,7 @@
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         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
 
     <artifactId>spring-cloud-alicloud-acm</artifactId>
diff --git a/spring-cloud-alicloud-ans/pom.xml b/spring-cloud-alicloud-ans/pom.xml
index 7d1642407..113273eaa 100644
--- a/spring-cloud-alicloud-ans/pom.xml
+++ b/spring-cloud-alicloud-ans/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alicloud-context/pom.xml b/spring-cloud-alicloud-context/pom.xml
index 37eb86830..b37085ab4 100644
--- a/spring-cloud-alicloud-context/pom.xml
+++ b/spring-cloud-alicloud-context/pom.xml
@@ -5,7 +5,7 @@
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         <artifactId>spring-cloud-alibaba</artifactId>
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     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alicloud-oss/pom.xml b/spring-cloud-alicloud-oss/pom.xml
index 3ea754aa1..781acdc82 100644
--- a/spring-cloud-alicloud-oss/pom.xml
+++ b/spring-cloud-alicloud-oss/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-alibaba</artifactId>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-alicloud-schedulerx/pom.xml b/spring-cloud-alicloud-schedulerx/pom.xml
index 7f787ad29..4af02d2dd 100644
--- a/spring-cloud-alicloud-schedulerx/pom.xml
+++ b/spring-cloud-alicloud-schedulerx/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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     <artifactId>spring-cloud-alicloud-schedulerx</artifactId>
diff --git a/spring-cloud-alicloud-sms/pom.xml b/spring-cloud-alicloud-sms/pom.xml
index f559957b7..4b5c055b1 100644
--- a/spring-cloud-alicloud-sms/pom.xml
+++ b/spring-cloud-alicloud-sms/pom.xml
@@ -5,7 +5,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-cloud-starter-alibaba/pom.xml b/spring-cloud-starter-alibaba/pom.xml
index bac3eafc3..f4249e891 100644
--- a/spring-cloud-starter-alibaba/pom.xml
+++ b/spring-cloud-starter-alibaba/pom.xml
@@ -4,7 +4,7 @@
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         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spring-cloud-starter-alibaba</artifactId>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config-server/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config-server/pom.xml
index dc9f81e54..81287fc8a 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config-server/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config-server/pom.xml
@@ -5,7 +5,7 @@
     <parent>
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         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alibaba-nacos-config-server</artifactId>
     <name>Spring Cloud Starter Alibaba Nacos Config Server</name>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config/pom.xml
index d9e48e89c..54aa79298 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-config/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
     <name>Spring Cloud Starter Alibaba Nacos Config</name>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-discovery/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-discovery/pom.xml
index 5926ec044..542a784c1 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-discovery/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-nacos-discovery/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
     <name>Spring Cloud Starter Alibaba Nacos Discovery</name>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-seata/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-seata/pom.xml
index a6c5df07d..7d15f76a6 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-seata/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-seata/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alibaba-seata</artifactId>
     <name>Spring Cloud Starter Alibaba Seata</name>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-sentinel/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-sentinel/pom.xml
index 7af467b17..3fb46fedd 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-sentinel/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-alibaba-sentinel/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
     <name>Spring Cloud Starter Alibaba Sentinel</name>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-bus-rocketmq/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-bus-rocketmq/pom.xml
index 64f93cb85..837cc2a2f 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-bus-rocketmq/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-bus-rocketmq/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-dubbo/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-dubbo/pom.xml
index 7dbe75130..2505f6df8 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-dubbo/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-dubbo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spring-cloud-starter-alibaba/spring-cloud-starter-stream-rocketmq/pom.xml b/spring-cloud-starter-alibaba/spring-cloud-starter-stream-rocketmq/pom.xml
index 5c1c498d0..06206186f 100644
--- a/spring-cloud-starter-alibaba/spring-cloud-starter-stream-rocketmq/pom.xml
+++ b/spring-cloud-starter-alibaba/spring-cloud-starter-stream-rocketmq/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
diff --git a/spring-cloud-starter-alicloud/pom.xml b/spring-cloud-starter-alicloud/pom.xml
index 3fb1fda60..928136c9a 100644
--- a/spring-cloud-starter-alicloud/pom.xml
+++ b/spring-cloud-starter-alicloud/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alicloud</artifactId>
     <packaging>pom</packaging>
diff --git a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-acm/pom.xml b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-acm/pom.xml
index d3c42d691..125750acb 100644
--- a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-acm/pom.xml
+++ b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-acm/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alicloud</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alicloud-acm</artifactId>
     <name>Spring Cloud Starter Alibaba Cloud ACM</name>
diff --git a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-ans/pom.xml b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-ans/pom.xml
index 5101dbd07..78f64a168 100644
--- a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-ans/pom.xml
+++ b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-ans/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alicloud</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
 
     <artifactId>spring-cloud-starter-alicloud-ans</artifactId>
diff --git a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-oss/pom.xml b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-oss/pom.xml
index 28a6aa3ff..41bc7f718 100644
--- a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-oss/pom.xml
+++ b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-oss/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alicloud</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alicloud-oss</artifactId>
     <name>Spring Cloud Starter Alibaba Cloud OSS</name>
diff --git a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-schedulerx/pom.xml b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-schedulerx/pom.xml
index ba88fcfba..2a3e783fd 100644
--- a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-schedulerx/pom.xml
+++ b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-schedulerx/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alicloud</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alicloud-schedulerx</artifactId>
     <name>Spring Cloud Starter Alibaba Cloud SchedulerX</name>
diff --git a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-sms/pom.xml b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-sms/pom.xml
index fd058451f..d98ae432e 100644
--- a/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-sms/pom.xml
+++ b/spring-cloud-starter-alicloud/spring-cloud-starter-alicloud-sms/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-starter-alicloud</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
     </parent>
     <artifactId>spring-cloud-starter-alicloud-sms</artifactId>
     <name>Spring Cloud Starter Alibaba Cloud SMS</name>
diff --git a/spring-cloud-stream-binder-rocketmq/pom.xml b/spring-cloud-stream-binder-rocketmq/pom.xml
index 45e43d57e..7c99f16be 100644
--- a/spring-cloud-stream-binder-rocketmq/pom.xml
+++ b/spring-cloud-stream-binder-rocketmq/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-alibaba</artifactId>
-        <version>2.1.0.BUILD-SNAPSHOT</version>
+        <version>0.9.0.BUILD-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>