diff --git a/conf/pangu/pangu_pxy.conf b/conf/pangu/pangu_pxy.conf
index f1fdeac..1b9fbf8 100644
--- a/conf/pangu/pangu_pxy.conf
+++ b/conf/pangu/pangu_pxy.conf
@@ -28,7 +28,6 @@ minio_listen_port=9000
 #max_connection_per_host=1
 max_cnnt_pipeline_num=20
 #max_curl_session_num=100
-max_curl_transfer_timeout_s=15
 
 cache_bucket_name=openbucket
 max_used_memory_size_mb=5120