diff --git a/oss-http-api/src/main/java/cn/axzo/oss/http/model/copyobject/ServerFileBatchCopyObjectRequest.java b/oss-http-api/src/main/java/cn/axzo/oss/http/model/copyobject/ServerFileBatchCopyObjectRequest.java
index d41fac4..3b85a78 100644
--- a/oss-http-api/src/main/java/cn/axzo/oss/http/model/copyobject/ServerFileBatchCopyObjectRequest.java
+++ b/oss-http-api/src/main/java/cn/axzo/oss/http/model/copyobject/ServerFileBatchCopyObjectRequest.java
@@ -58,7 +58,7 @@ public class ServerFileBatchCopyObjectRequest {
         private String targetChannelCode;
 
         /**
-         * 文件名称
+         * 文件名称(包含后缀)
          */
         private String targetFileName;