diff --git a/utils/src/rs_adapter.cpp b/utils/src/rs_adapter.cpp
index d29b1ea898bf21b66ba6bdaad36fdabe9d7f93b2..70f112b949bea252a98bd973f08d536b15860e84 100644
--- a/utils/src/rs_adapter.cpp
+++ b/utils/src/rs_adapter.cpp
@@ -464,9 +464,12 @@ AllowInMultiThreadGuard::~AllowInMultiThreadGuard()
 bool RSAdapterUtil::IsClientMultiInstanceEnabled()
 {
     static bool enabled = [] {
-        bool value = system::GetParameter("persist.rosen.rsclientmultiinstance.enabled", "0") != "0";
-        TLOGNI(WmsLogTag::WMS_SCB, "RS multi-instance enabled: %{public}d", value);
-        return value;
+        bool value = system::GetParameter("persist.rosen.rsclientmultiinstance.enabled", "1") != "0";
+        std::string deviceType = system::GetParameter("const.product.devicetype", "");
+        TLOGNI(WmsLogTag::WMS_SCB,
+            "RS multi-instance enabled: %{public}d, deviceType %{public}s", value, deviceType.c_str());
+        bool phone = deviceType == "phone";
+        return value && phone;
     }();
     return enabled;
 }