no message

@@ -12,7 +12,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 @Constraint(validatedBy = AtLeastOneNonNullValidator.class)
-@Target({ElementType.TYPE})
+@Target({ElementType.METHOD,ElementType.FIELD,ElementType.TYPE})
 @Retention(RetentionPolicy.RUNTIME)
 public @interface AtLeastOneNonNull {
     String message() default "At least one field must be non-null";

@@ -13,7 +13,6 @@ import javax.validation.constraints.Size;
  * @date 2024/9/8 16:29
  */
 @Data
-@AtLeastOneNonNull(fields = {"twoDimensionalOssId", "threeDimensionalOssId"},message = "2D和3D不能都为空")
 public class CourseBo extends BaseBO {
     private static final long serialVersionUID = 1L;
 
@@ -53,6 +52,7 @@ public class CourseBo extends BaseBO {
     /**
      * 2D oss_id
      */
+    @AtLeastOneNonNull(fields = {"twoDimensionalOssId", "threeDimensionalOssId"},message = "2D和3D不能都为空")
     private String twoDimensionalOssId;
 
     /**