diff --git a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/dto/UploadFieldDTO.java b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/dto/UploadFieldDTO.java
index 041064113..5093f46db 100644
--- a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/dto/UploadFieldDTO.java
+++ b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/dto/UploadFieldDTO.java
@@ -14,6 +14,7 @@ import lombok.NoArgsConstructor;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
+@Deprecated // 这个类型不应该产生，建议后面迭代替换为 AttachmentDTO
 public class UploadFieldDTO {
 
     /**
@@ -44,15 +45,4 @@ public class UploadFieldDTO {
         return JSON.parseObject(str, UploadFieldDTO.class);
     }
 
-    public static void main(String[] args) {
-        UploadFieldDTO dto = new UploadFieldDTO();
-        dto.setFileName("文件 1");
-        dto.setFileType(".xlxs");
-        dto.setFileKey("123456");
-        String string = dto.toSpecString();
-        System.out.println("string = " + string);
-
-        UploadFieldDTO dto2 = UploadFieldDTO.toObject(string);
-        System.out.println("dto2 = " + dto2);
-    }
 }