diff --git a/net/prp_preload/src/page_res_parallel_preload_mgr_impl.cc b/net/prp_preload/src/page_res_parallel_preload_mgr_impl.cc
index eb468512a14b5ad5e3f1e6a84a78d869a55b39c5..a832eb018c9a28ea226697bec7b4acfbd8e83993 100644
--- a/net/prp_preload/src/page_res_parallel_preload_mgr_impl.cc
+++ b/net/prp_preload/src/page_res_parallel_preload_mgr_impl.cc
@@ -5,6 +5,7 @@
 #include "page_res_parallel_preload_mgr_impl.h"
 
 #include "base/logging.h"
+#include "base/ohos/sys_info_utils.h"
 #include "ohos_adapter_helper.h"
 
 namespace {
@@ -17,8 +18,10 @@ PRParallelPreloadMgr& PRParallelPreloadMgr::GetInstance() {
   return g_prp_preload_mgr_impl;
 }
 bool PRParallelPreloadMgr::PRParallelPreloadEnabled() {
-  static bool res = OHOS::NWeb::OhosAdapterHelper::GetInstance().GetSystemPropertiesInstance().GetBoolParameter(
-    "web.PRPPreload.enable", false);
+  static bool res = OHOS::NWeb::OhosAdapterHelper::GetInstance()
+                        .GetSystemPropertiesInstance()
+                        .GetBoolParameter("web.PRPPreload.enable", false) &&
+                    base::ohos::IsMobileDevice();
   return res;
 }