diff --git a/docs/README.md b/docs/README.md
index ab7719bd9..6695793e1 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -101,6 +101,7 @@
 * [如何自定义资源加载方式](how_to_set_custom_load_asset.md)
 * [如何处理将文件拖入到窗口的事件](how_to_handle_drop_file_event.md)
 * [如何将资源编译到应用程序并使用它们](how_to_compile_res_into_app_and_use_them.md)
+* [如何为不同语言加载不同的字体文件](how_to_load_font_for_specific_language.md)
 
 ### 3. 内部原理
 * [AWTK 脚本绑定原理](script_binding.md)
diff --git a/src/base/assets_manager.c b/src/base/assets_manager.c
index a9c1fd2a7..d7eb909c5 100644
--- a/src/base/assets_manager.c
+++ b/src/base/assets_manager.c
@@ -607,9 +607,7 @@ ret_t assets_manager_set_res_root(assets_manager_t* am, const char* res_root) {
 ret_t assets_manager_clear_all(assets_manager_t* am) {
   return_value_if_fail(am != NULL, RET_BAD_PARAMS);
 
-  assets_manager_clear_cache(am, ASSET_TYPE_UI);
-  assets_manager_clear_cache(am, ASSET_TYPE_STYLE);
-  assets_manager_clear_cache(am, ASSET_TYPE_FONT);
+  assets_manager_clear_all_cache(am);
 
   return darray_clear(&(am->assets));
 }
@@ -619,13 +617,19 @@ const char* assets_manager_get_theme_name(assets_manager_t* am) {
   return am->theme;
 }
 
+ret_t assets_manager_clear_all_cache(assets_manager_t* am) {
+  assets_manager_clear_cache(am, ASSET_TYPE_UI);
+  assets_manager_clear_cache(am, ASSET_TYPE_STYLE);
+  assets_manager_clear_cache(am, ASSET_TYPE_FONT);
+
+  return RET_OK;
+}
+
 ret_t assets_manager_set_theme(assets_manager_t* am, const char* theme) {
   return_value_if_fail(am != NULL, RET_BAD_PARAMS);
 
   am->theme = tk_str_copy(am->theme, theme);
-  assets_manager_clear_cache(am, ASSET_TYPE_UI);
-  assets_manager_clear_cache(am, ASSET_TYPE_STYLE);
-  assets_manager_clear_cache(am, ASSET_TYPE_FONT);
+  assets_manager_clear_all_cache(am);
 
   return RET_OK;
 }
@@ -699,7 +703,31 @@ static const asset_info_t* assets_manager_ref_impl(assets_manager_t* am, asset_t
   const asset_info_t* info = assets_manager_find_in_cache(am, type, subtype, name);
 
   if (info == NULL) {
-    info = assets_manager_load_ex(am, type, subtype, name);
+    if (type == ASSET_TYPE_FONT) {
+      char name_ex[TK_NAME_LEN * 2 + 1] = {0};
+      system_info_t* sinfo = assets_manager_get_system_info(am);
+      const char* lang = tk_object_get_prop_str(TK_OBJECT(sinfo), SYSTEM_INFO_PROP_LANGUAGE);
+      const char* country = tk_object_get_prop_str(TK_OBJECT(sinfo), SYSTEM_INFO_PROP_COUNTRY);
+
+      tk_snprintf(name_ex, sizeof(name_ex) - 1, "%s.%s_%s", name, lang, country);
+      log_debug("try font load %s\n", name_ex);
+      info = assets_manager_load_ex(am, type, subtype, name_ex);
+      if (info == NULL) {
+        tk_snprintf(name_ex, sizeof(name_ex) - 1, "%s.%s", name, lang);
+        log_debug("try font load %s\n", name_ex);
+        info = assets_manager_load_ex(am, type, subtype, name_ex);
+      }
+
+      if (info == NULL) {
+        info = assets_manager_load_ex(am, type, subtype, name);
+      }
+
+      if (info != NULL) {
+        log_debug("load asset %s\n", asset_info_get_name(info));
+      }
+    } else {
+      info = assets_manager_load_ex(am, type, subtype, name);
+    }
   } else {
     asset_info_ref((asset_info_t*)info);
   }
diff --git a/src/base/assets_manager.h b/src/base/assets_manager.h
index ce2f01e55..28af6f668 100644
--- a/src/base/assets_manager.h
+++ b/src/base/assets_manager.h
@@ -376,6 +376,15 @@ ret_t assets_manager_clear_cache(assets_manager_t* am, asset_type_t type);
  */
 ret_t assets_manager_clear_cache_ex(assets_manager_t* am, asset_type_t type, const char* name);
 
+/**
+ * @method assets_manager_clear_all_cache
+ * 清除缓存。
+ * @param {assets_manager_t*} am asset manager对象。
+ *
+ * @return {ret_t} 返回RET_OK表示成功，否则表示失败。
+ */
+ret_t assets_manager_clear_all_cache(assets_manager_t* am);
+
 /**
  * @method assets_manager_clear_all
  * 清除全部缓存的资源。
diff --git a/src/base/window_manager.c b/src/base/window_manager.c
index c69c15029..5b98d8dfd 100644
--- a/src/base/window_manager.c
+++ b/src/base/window_manager.c
@@ -485,10 +485,12 @@ static ret_t wm_on_locale_changed(void* ctx, event_t* e) {
   widget_t* widget = WIDGET(ctx);
   font_manager_t* fm = widget_get_font_manager(widget);
   image_manager_t* imm = widget_get_image_manager(widget);
+  assets_manager_t* am = widget_get_assets_manager(widget);
 
   return_value_if_fail(widget != NULL, RET_BAD_PARAMS);
   return_value_if_fail(fm != NULL && imm != NULL, RET_BAD_PARAMS);
 
+  assets_manager_clear_all_cache(am);
   font_manager_unload_all(fm);
   image_manager_unload_all(imm);