diff --git a/conflux-admin/src/main/java/com/conflux/web/controller/nft/service/impl/ConfluxServiceImpl.java b/conflux-admin/src/main/java/com/conflux/web/controller/nft/service/impl/ConfluxServiceImpl.java
index 451aa0b..0893367 100644
--- a/conflux-admin/src/main/java/com/conflux/web/controller/nft/service/impl/ConfluxServiceImpl.java
+++ b/conflux-admin/src/main/java/com/conflux/web/controller/nft/service/impl/ConfluxServiceImpl.java
@@ -281,7 +281,7 @@ public class ConfluxServiceImpl implements ConfluxService {
             return ajaxResult;
         }
         try {
-            Map<String, Object> upload = tencentUploadService.upload(file, 4);
+            Map<String, Object> upload = tencentUploadService.upload(file, 4);//类型4为nft图片上传
             return AjaxResult.success(upload);
         } catch (Exception e) {
             e.printStackTrace();
diff --git a/conflux-admin/src/main/java/com/conflux/web/controller/util/AESUtil.java b/conflux-admin/src/main/java/com/conflux/web/controller/util/AESUtil.java
index 427e7ba..e8140d1 100644
--- a/conflux-admin/src/main/java/com/conflux/web/controller/util/AESUtil.java
+++ b/conflux-admin/src/main/java/com/conflux/web/controller/util/AESUtil.java
@@ -219,7 +219,7 @@ public final class AESUtil {
         try {
             //System.err.println(Integer.valueOf("00000000000000000000000000000017"));
             //AES
-            String encrypt = Encrypt("55417f351e4943888a92997763cd62cf","CONFLUX@12345678");
+            String encrypt = Encrypt("227bd91c590a4616a396c296a91502f1","CONFLUX@12345678");
            System.err.println(encrypt);
             //md5
 //            String hash = Md5Utils.md5Salt("0efc989dea214ed8bff99b0d14714481d660a7e7137c3ef0fc093efad244ee171f4308d9ccda9359add79e029bd169c9");
diff --git a/doc/Nft上链接口文档.docx b/doc/Nft上链接口文档.docx
index d3083b5..21a3e8e 100644
Binary files a/doc/Nft上链接口文档.docx and b/doc/Nft上链接口文档.docx differ