diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55ca6aa41..582b8ea3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,3 +2,4 @@
---
- [fix:Router support request label.](https://github.com/Tencent/spring-cloud-tencent/pull/165)
+
diff --git a/README-zh.md b/README-zh.md
index 77e2cc475..2f42d8720 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -80,6 +80,13 @@ Spring Cloud Tencent 所有组件都已上传到 Maven 中央仓库,只需要
- [项目概览](https://github.com/Tencent/spring-cloud-tencent/wiki/%E9%A1%B9%E7%9B%AE%E6%A6%82%E8%A7%88)
- [参与共建](https://github.com/Tencent/spring-cloud-tencent/wiki/Contributing)
+## 交流群
+
+扫描下面的二维码加入 Spring Cloud Tencent 交流群。
+
+
+
+
## License
The spring-cloud-tencent is licensed under the BSD 3-Clause License. Copyright and license information can be found in the file [LICENSE](LICENSE)
diff --git a/README.md b/README.md
index 9fee461ed..b6226bb07 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,12 @@ For example:
- [Project Structure Overview](https://github.com/Tencent/spring-cloud-tencent/wiki/%E9%A1%B9%E7%9B%AE%E6%A6%82%E8%A7%88)
- [Participate in co-construction](https://github.com/Tencent/spring-cloud-tencent/wiki/Contributing)
+## Chat Group
+
+Please scan the QR code to join the chat group.
+
+
+
## License
The spring-cloud-tencent is licensed under the BSD 3-Clause License. Copyright and license information can be found in the file [LICENSE](LICENSE)
diff --git a/changes/changes-1.4.4.md b/changes/changes-1.4.4.md
new file mode 100644
index 000000000..1aa0ff740
--- /dev/null
+++ b/changes/changes-1.4.4.md
@@ -0,0 +1,4 @@
+# Change Log
+---
+
+- [fix:fix wrong isAliveFlag config when creating new PolarisServer.](https://github.com/Tencent/spring-cloud-tencent/pull/179)
diff --git a/pom.xml b/pom.xml
index d531541f5..b7489edde 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
- 1.4.4-Hoxton.SR9
+ 1.5.0-Hoxton.SR9-SNAPSHOT
Hoxton.SR9
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshApplicationReadyEventListener.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshApplicationReadyEventListener.java
index 831573893..d80accc57 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshApplicationReadyEventListener.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshApplicationReadyEventListener.java
@@ -1,3 +1,19 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
package com.tencent.cloud.polaris.discovery.refresh;
import java.util.concurrent.Executors;
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshConfiguration.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshConfiguration.java
index fe723bda7..acbe54b7a 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshConfiguration.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisRefreshConfiguration.java
@@ -1,3 +1,19 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
package com.tencent.cloud.polaris.discovery.refresh;
import com.tencent.cloud.polaris.context.ConditionalOnPolarisEnabled;
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisServiceStatusChangeListener.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisServiceStatusChangeListener.java
index ccbc32e61..c923295d5 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisServiceStatusChangeListener.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/refresh/PolarisServiceStatusChangeListener.java
@@ -1,3 +1,19 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
package com.tencent.cloud.polaris.discovery.refresh;
import java.util.Set;
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 205ff1186..02465fb0a 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,7 +70,7 @@
- 1.4.4-Hoxton.SR9
+ 1.5.0-Hoxton.SR9-SNAPSHOT
1.5.2
2.0.0