diff --git a/designer-realize/src/main/java/com/fr/design/actions/replace/action/content/js/JSCheckType.java b/designer-realize/src/main/java/com/fr/design/actions/replace/action/content/js/JSCheckType.java
index 5d4ff03c7d..b3357721ed 100644
--- a/designer-realize/src/main/java/com/fr/design/actions/replace/action/content/js/JSCheckType.java
+++ b/designer-realize/src/main/java/com/fr/design/actions/replace/action/content/js/JSCheckType.java
@@ -60,6 +60,11 @@ public enum JSCheckType {
         return null;
     }
 
+    /**
+     * 校验是否修改
+     * @param info 存储信息的数据结构
+     * @return
+     */
     public abstract boolean check(Info info);
 
 }