diff --git a/src/main/java/com/alipay/oceanbase/rpc/get/Get.java b/src/main/java/com/alipay/oceanbase/rpc/get/Get.java
index 2cce598a..43f8a1c5 100644
--- a/src/main/java/com/alipay/oceanbase/rpc/get/Get.java
+++ b/src/main/java/com/alipay/oceanbase/rpc/get/Get.java
@@ -32,6 +32,14 @@ public class Get {
     private String[]          selectColumns   = null;
     private ObReadConsistency readConsistency = null;
 
+    public Get() {
+        this.client = null;
+        this.tableName = null;
+        this.rowKey = null;
+        this.selectColumns = null;
+        this.readConsistency = null;
+    }
+
     public Get(Table client, String tableName) {
         this.client = client;
         this.tableName = tableName;