diff --git a/apollo-adminservice/pom.xml b/apollo-adminservice/pom.xml
index 0174d01eb9e..49a95d26806 100644
--- a/apollo-adminservice/pom.xml
+++ b/apollo-adminservice/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-assembly/pom.xml b/apollo-assembly/pom.xml
index 2df655100cb..43cbb4cf44f 100644
--- a/apollo-assembly/pom.xml
+++ b/apollo-assembly/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-biz/pom.xml b/apollo-biz/pom.xml
index 1162fc18267..a2a1fdfddd4 100644
--- a/apollo-biz/pom.xml
+++ b/apollo-biz/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>apollo-biz</artifactId>
diff --git a/apollo-buildtools/pom.xml b/apollo-buildtools/pom.xml
index 90e3f26f7d9..969acede875 100644
--- a/apollo-buildtools/pom.xml
+++ b/apollo-buildtools/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-client/pom.xml b/apollo-client/pom.xml
index 4a0bff7958f..5745dbf94d8 100644
--- a/apollo-client/pom.xml
+++ b/apollo-client/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-common/pom.xml b/apollo-common/pom.xml
index e6b8fcb2fb5..10327d11737 100644
--- a/apollo-common/pom.xml
+++ b/apollo-common/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.ctrip.framework.apollo</groupId>
         <artifactId>apollo</artifactId>
-        <version>0.9.0</version>
+        <version>0.9.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/apollo-common/src/main/java/com/ctrip/framework/apollo/common/config/RefreshableConfig.java b/apollo-common/src/main/java/com/ctrip/framework/apollo/common/config/RefreshableConfig.java
index 5cfd0b89c63..7d010a26099 100644
--- a/apollo-common/src/main/java/com/ctrip/framework/apollo/common/config/RefreshableConfig.java
+++ b/apollo-common/src/main/java/com/ctrip/framework/apollo/common/config/RefreshableConfig.java
@@ -58,7 +58,7 @@ public void setup() {
     //task to update configs
     ScheduledExecutorService
         executorService =
-        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("ConfigRefresher", false));
+        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("ConfigRefresher", true));
 
     executorService
         .scheduleWithFixedDelay(() -> {
diff --git a/apollo-configservice/pom.xml b/apollo-configservice/pom.xml
index 7074defa4a4..065727d60e1 100644
--- a/apollo-configservice/pom.xml
+++ b/apollo-configservice/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-core/pom.xml b/apollo-core/pom.xml
index 4ebffa5ac5b..b8f3e3542bd 100644
--- a/apollo-core/pom.xml
+++ b/apollo-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-demo/pom.xml b/apollo-demo/pom.xml
index 8d8a007afa0..2696c5d2a57 100644
--- a/apollo-demo/pom.xml
+++ b/apollo-demo/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>apollo</artifactId>
 		<groupId>com.ctrip.framework.apollo</groupId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>apollo-demo</artifactId>
diff --git a/apollo-portal/pom.xml b/apollo-portal/pom.xml
index b1cd8cff670..0dd7b3cd198 100644
--- a/apollo-portal/pom.xml
+++ b/apollo-portal/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.9.0</version>
+		<version>0.9.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/AdminServiceAddressLocator.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/AdminServiceAddressLocator.java
index 87b6551440c..0e1f26d495c 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/AdminServiceAddressLocator.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/AdminServiceAddressLocator.java
@@ -58,7 +58,7 @@ public void init() {
     restTemplate = restTemplateFactory.getObject();
 
     refreshServiceAddressService =
-        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("ServiceLocator", false));
+        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("ServiceLocator", true));
 
     refreshServiceAddressService.schedule(new RefreshAdminServerAddressTask(), 1, TimeUnit.MILLISECONDS);
   }
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PortalSettings.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PortalSettings.java
index 50b30c955c6..c766f044012 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PortalSettings.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PortalSettings.java
@@ -54,7 +54,7 @@ private void postConstruct() {
 
     ScheduledExecutorService
         healthCheckService =
-        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("EnvHealthChecker", false));
+        Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("EnvHealthChecker", true));
 
     healthCheckService
         .scheduleWithFixedDelay(new HealthCheckTask(applicationContext), 1000, HEALTH_CHECK_INTERVAL,
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/ConfigPublishListener.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/ConfigPublishListener.java
index ca83d5f125c..da084dafe6b 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/ConfigPublishListener.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/ConfigPublishListener.java
@@ -48,7 +48,7 @@ public class ConfigPublishListener {
 
   @PostConstruct
   public void init() {
-    executorService = Executors.newSingleThreadExecutor(ApolloThreadFactory.create("ConfigPublishNotify", false));
+    executorService = Executors.newSingleThreadExecutor(ApolloThreadFactory.create("ConfigPublishNotify", true));
   }
 
   @EventListener
diff --git a/pom.xml b/pom.xml
index 3cfb722c974..76990e6e25c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>com.ctrip.framework.apollo</groupId>
 	<artifactId>apollo</artifactId>
-	<version>0.9.0</version>
+	<version>0.9.1-SNAPSHOT</version>
 	<name>Apollo</name>
 	<packaging>pom</packaging>
 	<description>Ctrip Configuration Center</description>