diff --git a/target/aliyunoss.lua b/target/aliyunoss.lua
index 2f0f27b..39b6206 100644
--- a/target/aliyunoss.lua
+++ b/target/aliyunoss.lua
@@ -16,8 +16,8 @@ function aliyun_oss.new(db)
     return instance
 end
 
-function aliyun_oss:updata(endpoint,access_key_id, access_key_secret,bucket_name,object_name)
-    return self.module:updata(endpoint,access_key_id, access_key_secret,bucket_name,object_name)
+function aliyun_oss:updata(endpoint,access_key_id, access_key_secret,bucket_name,object_name,data)
+    return self.module:updata(endpoint,access_key_id, access_key_secret,bucket_name,object_name,data)
 end
 function aliyun_oss:upfile(endpoint,access_key_id, access_key_secret,bucket_name,object_name,filename,content_type)
     return self.module:upfile(endpoint,access_key_id, access_key_secret,bucket_name,object_name,filename,content_type)