diff --git a/flyfish-common/src/main/java/com/flyfish/framework/validation/annotations/UniqueField.java b/flyfish-common/src/main/java/com/flyfish/framework/validation/annotations/UniqueField.java
index 9f77e6f..fe104a4 100644
--- a/flyfish-common/src/main/java/com/flyfish/framework/validation/annotations/UniqueField.java
+++ b/flyfish-common/src/main/java/com/flyfish/framework/validation/annotations/UniqueField.java
@@ -26,7 +26,7 @@ public @interface UniqueField {
     String message() default "集合中的关键字段不唯一！";
 
     // 唯一字段
-    String value();
+    String value() default "";
 
     //分组
     Class<?>[] groups() default {};