diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/TypeHandlerObject.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/TypeHandlerObject.java
index 39c18df2..40a0c782 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/TypeHandlerObject.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/TypeHandlerObject.java
@@ -24,9 +24,9 @@ import java.sql.SQLException;
 
 public class TypeHandlerObject implements Serializable {
 
-    private TypeHandler typeHandler;
-    private Object value;
-    private JdbcType jdbcType;
+    private final TypeHandler typeHandler;
+    private final Object value;
+    private final JdbcType jdbcType;
 
     public TypeHandlerObject(TypeHandler typeHandler, Object value, JdbcType jdbcType) {
         this.typeHandler = typeHandler;
@@ -38,4 +38,8 @@ public class TypeHandlerObject implements Serializable {
         typeHandler.setParameter(ps, i, value, jdbcType);
     }
 
+    public Object getValue() {
+        return value;
+    }
+
 }