diff --git a/banner/banner-api/src/main/java/cn/axzo/nanopart/api/request/CreateMaterialReq.java b/banner/banner-api/src/main/java/cn/axzo/nanopart/api/request/CreateMaterialReq.java
index c2988d42..9f5b6825 100644
--- a/banner/banner-api/src/main/java/cn/axzo/nanopart/api/request/CreateMaterialReq.java
+++ b/banner/banner-api/src/main/java/cn/axzo/nanopart/api/request/CreateMaterialReq.java
@@ -146,7 +146,6 @@ public class CreateMaterialReq {
     /**
      * 最大显示频次数量，0不限制
      */
-    @Min(value = 1, message = "最大显示频次数量不能小于1")
     private int maxDisplayFrequency;
 
     /**