diff --git a/warm-flow-mybatis-flex-core/src/main/java/org/dromara/warm/flow/orm/entity/FlowDefinition.java b/warm-flow-mybatis-flex-core/src/main/java/org/dromara/warm/flow/orm/entity/FlowDefinition.java
index 0515839330464b2ca412009bd5fbec609b2bc69c..a91ba33a142e3cac267bde00a965d3e3cee7faf9 100644
--- a/warm-flow-mybatis-flex-core/src/main/java/org/dromara/warm/flow/orm/entity/FlowDefinition.java
+++ b/warm-flow-mybatis-flex-core/src/main/java/org/dromara/warm/flow/orm/entity/FlowDefinition.java
@@ -120,6 +120,13 @@ public class FlowDefinition implements Definition {
      */
     private String ext;
 
+    /**
+     * 审批表单是否自定义（Y是 2否）
+     */
+    @Deprecated
+    @Column(ignore = true)
+    private String xmlString;
+
     @Column(ignore = true)
     private List<Node> nodeList = new ArrayList<>();