diff --git a/dubbo-samples-cloud-native/dubbo-demo-servicediscovery-xml/pom.xml b/dubbo-samples-cloud-native/dubbo-demo-servicediscovery-xml/pom.xml
index 0c74858..0cc82a1 100644
--- a/dubbo-samples-cloud-native/dubbo-demo-servicediscovery-xml/pom.xml
+++ b/dubbo-samples-cloud-native/dubbo-demo-servicediscovery-xml/pom.xml
@@ -41,7 +41,7 @@
         <skip_maven_deploy>true</skip_maven_deploy>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
         <spring.version>4.3.16.RELEASE</spring.version>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <junit.version>4.12</junit.version>
     </properties>
 
diff --git a/dubbo-samples-cloud-native/dubbo-servicediscovery-migration/pom.xml b/dubbo-samples-cloud-native/dubbo-servicediscovery-migration/pom.xml
index 1faa3d3..9c8fd6d 100644
--- a/dubbo-samples-cloud-native/dubbo-servicediscovery-migration/pom.xml
+++ b/dubbo-samples-cloud-native/dubbo-servicediscovery-migration/pom.xml
@@ -36,7 +36,7 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <spring.version>4.3.16.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml b/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml
index 2c50828..b75f339 100644
--- a/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml
@@ -30,7 +30,7 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <spring.version>4.3.16.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
diff --git a/dubbo-samples-kubernetes/dubbo-samples-kubernetes-apiserver/pom.xml b/dubbo-samples-kubernetes/dubbo-samples-kubernetes-apiserver/pom.xml
index 1e10a17..2a6264f 100644
--- a/dubbo-samples-kubernetes/dubbo-samples-kubernetes-apiserver/pom.xml
+++ b/dubbo-samples-kubernetes/dubbo-samples-kubernetes-apiserver/pom.xml
@@ -31,7 +31,7 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <spring.version>4.3.16.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
diff --git a/dubbo-samples-kubernetes/dubbo-samples-kubernetes-dns/pom.xml b/dubbo-samples-kubernetes/dubbo-samples-kubernetes-dns/pom.xml
index 804d83d..41b658c 100644
--- a/dubbo-samples-kubernetes/dubbo-samples-kubernetes-dns/pom.xml
+++ b/dubbo-samples-kubernetes/dubbo-samples-kubernetes-dns/pom.xml
@@ -31,7 +31,7 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <spring.version>4.3.16.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
diff --git a/dubbo-samples-triple/pom.xml b/dubbo-samples-triple/pom.xml
index 3b8cfd6..53ea7f4 100644
--- a/dubbo-samples-triple/pom.xml
+++ b/dubbo-samples-triple/pom.xml
@@ -31,7 +31,7 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <dubbo.version>3.0.0</dubbo.version>
         <junit.version>4.12</junit.version>
         <spring-test.version>4.3.16.RELEASE</spring-test.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
diff --git a/test/run-tests.sh b/test/run-tests.sh
index 7cab7e2..b150f7c 100755
--- a/test/run-tests.sh
+++ b/test/run-tests.sh
@@ -25,10 +25,10 @@
 export DEBUG=$DEBUG
 echo "DEBUG=$DEBUG"
 
-DUBBO_VERSION=${DUBBO_VERSION:-2.7.9-SNAPSHOT}
+DUBBO_VERSION=${DUBBO_VERSION:-2.7.12}
 if [ "$CANDIDATE_VERSIONS" == "" ];then
   CANDIDATE_VERSIONS="dubbo.version:$DUBBO_VERSION;spring.version:4.3.16.RELEASE;spring-boot.version:1.5.13.RELEASE,2.1.1.RELEASE"
-#  CANDIDATE_VERSIONS="dubbo.version:2.7.9-SNAPSHOT;spring.version:4.3.16.RELEASE,5.3.3;spring-boot.version:1.5.13.RELEASE,2.1.1.RELEASE"
+#  CANDIDATE_VERSIONS="dubbo.version:2.7.12;spring.version:4.3.16.RELEASE,5.3.3;spring-boot.version:1.5.13.RELEASE,2.1.1.RELEASE"
 fi
 export CANDIDATE_VERSIONS=$CANDIDATE_VERSIONS
 echo "CANDIDATE_VERSIONS: ${CANDIDATE_VERSIONS[@]}"