diff --git a/shadowsocks-all.sh b/shadowsocks-all.sh
index 3680bae..7f0f580 100644
--- a/shadowsocks-all.sh
+++ b/shadowsocks-all.sh
@@ -504,7 +504,8 @@ elif [ "${selected}" == "4" ]; then
     "timeout":300,
     "method":"${shadowsockscipher}",
     "fast_open":${fast_open},
-    "plugin":"obfs-server --obfs ${shadowsocklibev_obfs}"
+    "plugin":"obfs-server",
+    "plugin_opts":"obfs=${shadowsocklibev_obfs}"
 }
 EOF
     else