diff --git a/frameworks/js/napi/formUtil/napi_form_util.cpp b/frameworks/js/napi/formUtil/napi_form_util.cpp
index cd5e3b36bab17e77522608b11d6706cfe83b80c8..63b49e948ec803fd322cb9991fa2bd92b48a3291 100644
--- a/frameworks/js/napi/formUtil/napi_form_util.cpp
+++ b/frameworks/js/napi/formUtil/napi_form_util.cpp
@@ -623,6 +623,8 @@ napi_value CreateFormInfo(napi_env env, const FormInfo &formInfo)
     napi_set_named_property(env, objContext, "customizeData", CreateFormCustomizeDatas(env, formInfo.customizeDatas));
     napi_set_named_property(env, objContext, "isDynamic", CreateJsValue(env, formInfo.isDynamic));
     napi_set_named_property(env, objContext, "transparencyEnabled", CreateJsValue(env, formInfo.transparencyEnabled));
+    napi_set_named_property(env, objContext, "fontScaleFollowSystem",
+        CreateJsValue(env, formInfo.fontScaleFollowSystem));
 
     return objContext;
 }
diff --git a/interfaces/inner_api/include/form_constants.h b/interfaces/inner_api/include/form_constants.h
index 9f5db740375a30bc1d43c45bf74da308b12d6f0f..37a79c5276f34176227eba9e5bcab0718acf968c 100644
--- a/interfaces/inner_api/include/form_constants.h
+++ b/interfaces/inner_api/include/form_constants.h
@@ -79,6 +79,7 @@ namespace Constants {
     constexpr int32_t TYPE_DYNAMIC_UPDATE = 3;
     const long ABS_REFRESH_MS = 2500;
     constexpr const char* PARAM_HOST_BG_INVERSE_COLOR_KEY = "ohos.extra.param.key.host_bg_inverse_color";
+    constexpr const char* PARAM_FONT_FOLLOW_SYSTEM_KEY = "ohos.inner.key.font_follow_system";
 
     constexpr int32_t UNKNOWN = 0;
     // The form events type which means that the form becomes visible.