diff --git a/src/graph/executor/admin/ShowHostsExecutor.cpp b/src/graph/executor/admin/ShowHostsExecutor.cpp
index ccb10003e17..09c7ee75d8b 100644
--- a/src/graph/executor/admin/ShowHostsExecutor.cpp
+++ b/src/graph/executor/admin/ShowHostsExecutor.cpp
@@ -10,7 +10,8 @@
 #include "common/time/ScopedTimer.h"
 #include "graph/context/QueryContext.h"
 #include "graph/planner/plan/Admin.h"
-#include "webservice/WebService.h"
+
+DECLARE_int32(ws_http_port);
 
 namespace nebula {
 namespace graph {