diff --git a/VERSION b/VERSION
index 954d4a59..474d1248 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.30-release
+1.2.31-release
diff --git a/examples/generic/pom.xml b/examples/generic/pom.xml
index 04ef7aa9..1746956c 100644
--- a/examples/generic/pom.xml
+++ b/examples/generic/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/examples/uhost/pom.xml b/examples/uhost/pom.xml
index 34295844..410cbfd2 100644
--- a/examples/uhost/pom.xml
+++ b/examples/uhost/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-uhost</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/pom.xml b/pom.xml
index 743b3e41..576bfb4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>cn.ucloud</groupId>
     <artifactId>ucloud-sdk-java</artifactId>
     <packaging>pom</packaging>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
     <modules>
         <module>ucloud-sdk-java-common</module>
         <module>ucloud-sdk-java-cube</module>
diff --git a/ucloud-sdk-java-common/pom.xml b/ucloud-sdk-java-common/pom.xml
index bf1de046..56b02258 100644
--- a/ucloud-sdk-java-common/pom.xml
+++ b/ucloud-sdk-java-common/pom.xml
@@ -7,12 +7,12 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-common</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
diff --git a/ucloud-sdk-java-cube/pom.xml b/ucloud-sdk-java-cube/pom.xml
index 09b77eb6..1d2bb27e 100644
--- a/ucloud-sdk-java-cube/pom.xml
+++ b/ucloud-sdk-java-cube/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-cube</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ipsecvpn/pom.xml b/ucloud-sdk-java-ipsecvpn/pom.xml
index 9d633967..80ae9c53 100644
--- a/ucloud-sdk-java-ipsecvpn/pom.xml
+++ b/ucloud-sdk-java-ipsecvpn/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ipsecvpn</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-pathx/pom.xml b/ucloud-sdk-java-pathx/pom.xml
index 2fc967cc..b7ebd3ad 100644
--- a/ucloud-sdk-java-pathx/pom.xml
+++ b/ucloud-sdk-java-pathx/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-pathx</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-sts/pom.xml b/ucloud-sdk-java-sts/pom.xml
index 96606065..822213b1 100644
--- a/ucloud-sdk-java-sts/pom.xml
+++ b/ucloud-sdk-java-sts/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-sts</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uaccount/pom.xml b/ucloud-sdk-java-uaccount/pom.xml
index 9d824629..1c37a949 100644
--- a/ucloud-sdk-java-uaccount/pom.xml
+++ b/ucloud-sdk-java-uaccount/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uaccount</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uai_modelverse/pom.xml b/ucloud-sdk-java-uai_modelverse/pom.xml
index 3a857abd..f9515c6f 100644
--- a/ucloud-sdk-java-uai_modelverse/pom.xml
+++ b/ucloud-sdk-java-uai_modelverse/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uai_modelverse</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ubill/pom.xml b/ucloud-sdk-java-ubill/pom.xml
index f9026759..5c45e4f7 100644
--- a/ucloud-sdk-java-ubill/pom.xml
+++ b/ucloud-sdk-java-ubill/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ubill</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ucdn/pom.xml b/ucloud-sdk-java-ucdn/pom.xml
index 6afd62a2..ef0f3217 100644
--- a/ucloud-sdk-java-ucdn/pom.xml
+++ b/ucloud-sdk-java-ucdn/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ucdn</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ucompshare/pom.xml b/ucloud-sdk-java-ucompshare/pom.xml
index a6dcaee6..d662e4dd 100644
--- a/ucloud-sdk-java-ucompshare/pom.xml
+++ b/ucloud-sdk-java-ucompshare/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ucompshare</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ucompshare/src/main/java/cn/ucloud/ucompshare/models/DescribeULHostInstanceResponse.java b/ucloud-sdk-java-ucompshare/src/main/java/cn/ucloud/ucompshare/models/DescribeULHostInstanceResponse.java
index ceccac3d..b89e18c1 100644
--- a/ucloud-sdk-java-ucompshare/src/main/java/cn/ucloud/ucompshare/models/DescribeULHostInstanceResponse.java
+++ b/ucloud-sdk-java-ucompshare/src/main/java/cn/ucloud/ucompshare/models/DescribeULHostInstanceResponse.java
@@ -33,6 +33,93 @@ public void setULHostInstanceSets(List<ULHostInstanceSet> ulHostInstanceSets) {
         this.ulHostInstanceSets = ulHostInstanceSets;
     }
 
+    public static class ExclusiveUTPInfo extends Response {
+
+        /** 当前周期总流量 */
+        @SerializedName("TotalSize")
+        private Integer totalSize;
+
+        /** 当前周期剩余流量 */
+        @SerializedName("AvailableSize")
+        private Integer availableSize;
+
+        /** 当前周期已使用流量 */
+        @SerializedName("UsedSize")
+        private Integer usedSize;
+
+        /** 当前周期超出限额的流量 */
+        @SerializedName("ExcessSize")
+        private Integer excessSize;
+
+        /** 上次重置时间 */
+        @SerializedName("LastResetTime")
+        private Integer lastResetTime;
+
+        /** 下次重置时间 */
+        @SerializedName("NextResetTime")
+        private Integer nextResetTime;
+
+        /** 创建时间 */
+        @SerializedName("CreateTime")
+        private Integer createTime;
+
+        public Integer getTotalSize() {
+            return totalSize;
+        }
+
+        public void setTotalSize(Integer totalSize) {
+            this.totalSize = totalSize;
+        }
+
+        public Integer getAvailableSize() {
+            return availableSize;
+        }
+
+        public void setAvailableSize(Integer availableSize) {
+            this.availableSize = availableSize;
+        }
+
+        public Integer getUsedSize() {
+            return usedSize;
+        }
+
+        public void setUsedSize(Integer usedSize) {
+            this.usedSize = usedSize;
+        }
+
+        public Integer getExcessSize() {
+            return excessSize;
+        }
+
+        public void setExcessSize(Integer excessSize) {
+            this.excessSize = excessSize;
+        }
+
+        public Integer getLastResetTime() {
+            return lastResetTime;
+        }
+
+        public void setLastResetTime(Integer lastResetTime) {
+            this.lastResetTime = lastResetTime;
+        }
+
+        public Integer getNextResetTime() {
+            return nextResetTime;
+        }
+
+        public void setNextResetTime(Integer nextResetTime) {
+            this.nextResetTime = nextResetTime;
+        }
+
+        public Integer getCreateTime() {
+            return createTime;
+        }
+
+        public void setCreateTime(Integer createTime) {
+            this.createTime = createTime;
+        }
+    }
+
     public static class UHostIPSet extends Response {
 
         /** IPv4/IPv6； */
@@ -304,6 +391,10 @@ public static class ULHostInstanceSet extends Response {
         @SerializedName("DiskSet")
         private List<ULHostDiskSet> diskSet;
 
+        /** 流量包详情信息 */
+        @SerializedName("ExclusiveUTPInfo")
+        private ExclusiveUTPInfo exclusiveUTPInfo;
+
         /** 是否自动续费。枚举值：Yes/No */
         @SerializedName("AutoRenew")
         private String autoRenew;
@@ -432,6 +523,14 @@ public void setDiskSet(List<ULHostDiskSet> diskSet) {
             this.diskSet = diskSet;
         }
 
+        public ExclusiveUTPInfo getExclusiveUTPInfo() {
+            return exclusiveUTPInfo;
+        }
+
+        public void setExclusiveUTPInfo(ExclusiveUTPInfo exclusiveUTPInfo) {
+            this.exclusiveUTPInfo = exclusiveUTPInfo;
+        }
+
         public String getAutoRenew() {
             return autoRenew;
         }
diff --git a/ucloud-sdk-java-udb/pom.xml b/ucloud-sdk-java-udb/pom.xml
index bbf8bed6..9b8e7e6e 100644
--- a/ucloud-sdk-java-udb/pom.xml
+++ b/ucloud-sdk-java-udb/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udb</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-udbproxy/pom.xml b/ucloud-sdk-java-udbproxy/pom.xml
index 967df503..77bb1552 100644
--- a/ucloud-sdk-java-udbproxy/pom.xml
+++ b/ucloud-sdk-java-udbproxy/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udbproxy</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-udi/pom.xml b/ucloud-sdk-java-udi/pom.xml
index db429534..8c6f57ff 100644
--- a/ucloud-sdk-java-udi/pom.xml
+++ b/ucloud-sdk-java-udi/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udi</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-udisk/pom.xml b/ucloud-sdk-java-udisk/pom.xml
index aca4975f..d73c8843 100644
--- a/ucloud-sdk-java-udisk/pom.xml
+++ b/ucloud-sdk-java-udisk/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udisk</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-udns/pom.xml b/ucloud-sdk-java-udns/pom.xml
index 21b26a98..e9e31628 100644
--- a/ucloud-sdk-java-udns/pom.xml
+++ b/ucloud-sdk-java-udns/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udns</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-udpn/pom.xml b/ucloud-sdk-java-udpn/pom.xml
index e07c2c08..e42dac0f 100644
--- a/ucloud-sdk-java-udpn/pom.xml
+++ b/ucloud-sdk-java-udpn/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-udpn</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uec/pom.xml b/ucloud-sdk-java-uec/pom.xml
index 8d888380..6c768ffe 100644
--- a/ucloud-sdk-java-uec/pom.xml
+++ b/ucloud-sdk-java-uec/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uec</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uewaf/pom.xml b/ucloud-sdk-java-uewaf/pom.xml
index a578cd42..f3c073cc 100644
--- a/ucloud-sdk-java-uewaf/pom.xml
+++ b/ucloud-sdk-java-uewaf/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uewaf</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ufile/pom.xml b/ucloud-sdk-java-ufile/pom.xml
index ac32c9ff..10b217be 100644
--- a/ucloud-sdk-java-ufile/pom.xml
+++ b/ucloud-sdk-java-ufile/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ufile</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ufs/pom.xml b/ucloud-sdk-java-ufs/pom.xml
index c449c116..5f138270 100644
--- a/ucloud-sdk-java-ufs/pom.xml
+++ b/ucloud-sdk-java-ufs/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ufs</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uhost/pom.xml b/ucloud-sdk-java-uhost/pom.xml
index 56467b75..9177bf19 100644
--- a/ucloud-sdk-java-uhost/pom.xml
+++ b/ucloud-sdk-java-uhost/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uhost</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uk8s/pom.xml b/ucloud-sdk-java-uk8s/pom.xml
index 0e29cade..542b022b 100644
--- a/ucloud-sdk-java-uk8s/pom.xml
+++ b/ucloud-sdk-java-uk8s/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uk8s</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ulb/pom.xml b/ucloud-sdk-java-ulb/pom.xml
index 0d8e6a68..1c1b4879 100644
--- a/ucloud-sdk-java-ulb/pom.xml
+++ b/ucloud-sdk-java-ulb/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ulb</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-ulog/pom.xml b/ucloud-sdk-java-ulog/pom.xml
index 02293db0..e878a1cd 100644
--- a/ucloud-sdk-java-ulog/pom.xml
+++ b/ucloud-sdk-java-ulog/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-ulog</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-umem/pom.xml b/ucloud-sdk-java-umem/pom.xml
index de65c95c..d07f2544 100644
--- a/ucloud-sdk-java-umem/pom.xml
+++ b/ucloud-sdk-java-umem/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-umem</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-umongodb/pom.xml b/ucloud-sdk-java-umongodb/pom.xml
index e7b2c3ff..11f984ec 100644
--- a/ucloud-sdk-java-umongodb/pom.xml
+++ b/ucloud-sdk-java-umongodb/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-umongodb</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-unet/pom.xml b/ucloud-sdk-java-unet/pom.xml
index 1cee9903..ae769896 100644
--- a/ucloud-sdk-java-unet/pom.xml
+++ b/ucloud-sdk-java-unet/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-unet</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-upgsql/pom.xml b/ucloud-sdk-java-upgsql/pom.xml
index c4699c67..bd397fe0 100644
--- a/ucloud-sdk-java-upgsql/pom.xml
+++ b/ucloud-sdk-java-upgsql/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-upgsql</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uphone/pom.xml b/ucloud-sdk-java-uphone/pom.xml
index 56045739..91ab70d3 100644
--- a/ucloud-sdk-java-uphone/pom.xml
+++ b/ucloud-sdk-java-uphone/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uphone</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uphost/pom.xml b/ucloud-sdk-java-uphost/pom.xml
index 74aec9e8..6d1120bd 100644
--- a/ucloud-sdk-java-uphost/pom.xml
+++ b/ucloud-sdk-java-uphost/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uphost</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uslk/pom.xml b/ucloud-sdk-java-uslk/pom.xml
index b9ded8bc..3bf07b6a 100644
--- a/ucloud-sdk-java-uslk/pom.xml
+++ b/ucloud-sdk-java-uslk/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uslk</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-usms/pom.xml b/ucloud-sdk-java-usms/pom.xml
index 71a59692..674852d9 100644
--- a/ucloud-sdk-java-usms/pom.xml
+++ b/ucloud-sdk-java-usms/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-usms</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-usnap/pom.xml b/ucloud-sdk-java-usnap/pom.xml
index b73903b9..9186874e 100644
--- a/ucloud-sdk-java-usnap/pom.xml
+++ b/ucloud-sdk-java-usnap/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-usnap</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-uvms/pom.xml b/ucloud-sdk-java-uvms/pom.xml
index 5cd14bad..ac6f6097 100644
--- a/ucloud-sdk-java-uvms/pom.xml
+++ b/ucloud-sdk-java-uvms/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-uvms</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>
diff --git a/ucloud-sdk-java-vpc/pom.xml b/ucloud-sdk-java-vpc/pom.xml
index 2b802b93..40bf4e4d 100644
--- a/ucloud-sdk-java-vpc/pom.xml
+++ b/ucloud-sdk-java-vpc/pom.xml
@@ -6,18 +6,18 @@
     <parent>
         <artifactId>ucloud-sdk-java</artifactId>
         <groupId>cn.ucloud</groupId>
-        <version>1.2.30-release</version>
+        <version>1.2.31-release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ucloud-sdk-java-vpc</artifactId>
-    <version>1.2.30-release</version>
+    <version>1.2.31-release</version>
 
     <dependencies>
         <dependency>
             <groupId>cn.ucloud</groupId>
             <artifactId>ucloud-sdk-java-common</artifactId>
-            <version>1.2.30-release</version>
+            <version>1.2.31-release</version>
         </dependency>
 
         <dependency>