diff --git a/aliyun-java-sdk-oceanbasepro/ChangeLog.txt b/aliyun-java-sdk-oceanbasepro/ChangeLog.txt
index 614c230157..0383a96039 100644
--- a/aliyun-java-sdk-oceanbasepro/ChangeLog.txt
+++ b/aliyun-java-sdk-oceanbasepro/ChangeLog.txt
@@ -1,3 +1,6 @@
+2024-08-05 Version: 1.1.22
+- Generated 2019-09-01 for `OceanBasePro`.
+
 2024-07-24 Version: 1.1.21
 - Generated 2019-09-01 for `OceanBasePro`.
 
diff --git a/aliyun-java-sdk-oceanbasepro/pom.xml b/aliyun-java-sdk-oceanbasepro/pom.xml
index 0bb90951ea..a2c5a53c07 100644
--- a/aliyun-java-sdk-oceanbasepro/pom.xml
+++ b/aliyun-java-sdk-oceanbasepro/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-oceanbasepro</artifactId>
   <packaging>jar</packaging>
-  <version>1.1.21</version>
+  <version>1.1.22</version>
   <name>aliyun-java-sdk-oceanbasepro</name>
   <url>http://www.aliyun.com</url>
   <description>Aliyun Open API SDK for Java
diff --git a/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/model/v20190901/DescribeTenantResponse.java b/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/model/v20190901/DescribeTenantResponse.java
index 7d7343105d..f1bf0aa6b0 100644
--- a/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/model/v20190901/DescribeTenantResponse.java
+++ b/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/model/v20190901/DescribeTenantResponse.java
@@ -105,7 +105,7 @@ public static class Tenant {
 
 		private String recycleBinStatus;
 
-		private String lowerCaseTableNames;
+		private Integer lowerCaseTableNames;
 
 		private String version;
 
@@ -351,11 +351,11 @@ public void setRecycleBinStatus(String recycleBinStatus) {
 			this.recycleBinStatus = recycleBinStatus;
 		}
 
-		public String getLowerCaseTableNames() {
+		public Integer getLowerCaseTableNames() {
 			return this.lowerCaseTableNames;
 		}
 
-		public void setLowerCaseTableNames(String lowerCaseTableNames) {
+		public void setLowerCaseTableNames(Integer lowerCaseTableNames) {
 			this.lowerCaseTableNames = lowerCaseTableNames;
 		}
 
diff --git a/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/transform/v20190901/DescribeTenantResponseUnmarshaller.java b/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/transform/v20190901/DescribeTenantResponseUnmarshaller.java
index 06273d1b0f..9082a094c9 100644
--- a/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/transform/v20190901/DescribeTenantResponseUnmarshaller.java
+++ b/aliyun-java-sdk-oceanbasepro/src/main/java/com/aliyuncs/oceanbasepro/transform/v20190901/DescribeTenantResponseUnmarshaller.java
@@ -73,7 +73,7 @@ public static DescribeTenantResponse unmarshall(DescribeTenantResponse describeT
 		tenant.setDataMergeTime(_ctx.stringValue("DescribeTenantResponse.Tenant.DataMergeTime"));
 		tenant.setEnableReadOnlyReplica(_ctx.booleanValue("DescribeTenantResponse.Tenant.EnableReadOnlyReplica"));
 		tenant.setRecycleBinStatus(_ctx.stringValue("DescribeTenantResponse.Tenant.RecycleBinStatus"));
-		tenant.setLowerCaseTableNames(_ctx.stringValue("DescribeTenantResponse.Tenant.LowerCaseTableNames"));
+		tenant.setLowerCaseTableNames(_ctx.integerValue("DescribeTenantResponse.Tenant.LowerCaseTableNames"));
 		tenant.setVersion(_ctx.stringValue("DescribeTenantResponse.Tenant.Version"));
 
 		List<String> availableZones = new ArrayList<String>();