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 2c3375d..b7948b0 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
@@ -645,6 +645,17 @@ public class ConfluxServiceImpl implements ConfluxService {
 
     @Override
     public AjaxResult createNftData(CheckArgs checkArgs) {
+        if (StringUtils.isEmpty(checkArgs.getAppId()) || StringUtils.isEmpty(checkArgs.getPrivateKey())) {
+            return AjaxResult.error("参数缺失！");
+        }
+        PrivateKey privateKey = privateKeyService.selectPrivateKeyByAppId(checkArgs.getAppId());
+        if (null == privateKey) {
+            return AjaxResult.error("appId错误！");
+        }
+        String md5Key = Md5Utils.md5Salt(privateKey.getPrivateKey());
+        if (!checkArgs.getPrivateKey().equals(md5Key)) {
+            return AjaxResult.error("privateKey私钥出错！");
+        }
         try {
             //元数据地址
             String directoryPath = nftConfig.getDirectoryPath();