diff --git a/broker/pom.xml b/broker/pom.xml
index c9d57427..77a9f19e 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -5,7 +5,7 @@
         <relativePath>../</relativePath>
         <artifactId>wildfirechat-parent</artifactId>
         <groupId>cn.wildfirechat</groupId>
-        <version>1.4.7</version>
+        <version>1.4.8</version>
     </parent>
 
     <artifactId>moquette-broker</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index 083a0c2f..fb96fab2 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>wildfirechat-parent</artifactId>
         <groupId>cn.wildfirechat</groupId>
-        <version>1.4.7</version>
+        <version>1.4.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index a40c9a17..cd2e2aa4 100755
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -6,7 +6,7 @@
         <!--<relativePath>../pom.xml</relativePath>-->
         <artifactId>wildfirechat-parent</artifactId>
         <groupId>cn.wildfirechat</groupId>
-        <version>1.4.7</version>
+        <version>1.4.8</version>
     </parent>
 
     <artifactId>distribution</artifactId>
diff --git a/pom.xml b/pom.xml
index 3c7628b7..3d0f368d 100755
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <artifactId>wildfirechat-parent</artifactId>
 
     <packaging>pom</packaging>
-    <version>1.4.7</version>
+    <version>1.4.8</version>
     <name>Wildfire Chat</name>
     <description>Wildfire Chat Server</description>
     <inceptionYear>2019</inceptionYear>
diff --git a/release_note.md b/release_note.md
index 2dc933f8..e927c37f 100644
--- a/release_note.md
+++ b/release_note.md
@@ -13,6 +13,13 @@
 
 # 更新记录
 --------------
+Release note 1.4.8:
+1. 添加配置支持机器人和频道应用不校验host。
+2. 解决server api获取频道列表缺少字段。
+3. 优化文件上传认证的问题。
+4. 同步专业版IM服务SDK添加获取未读数接口。
+
+
 Release note 1.4.7:
 1. 添加获取所有机器人的Server API接口。
 2. 添加获取某个电话号码的用户列表的Server API接口。
diff --git a/sdk/pom.xml b/sdk/pom.xml
index 1165c307..e5f6e005 100644
--- a/sdk/pom.xml
+++ b/sdk/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>wildfirechat-parent</artifactId>
         <groupId>cn.wildfirechat</groupId>
-        <version>1.4.7</version>
+        <version>1.4.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>