diff --git a/docs/changes.md b/docs/changes.md
index 659a3ed8e..4a7e67726 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -2,6 +2,7 @@
 
 2022/04/14
   * 让 windows 的串口也支持 select 的形式（感谢智明提供补丁）。
+  * 还原 app_helper_base.py 脚本的修改（感谢智明提供补丁）。
 
 2022/04/13
   * 复切换主题时，销毁style后，由于控件need_update_style为false，没有通知该控件style更新数据，导致获取该控件样式属性时发生崩溃问题（感谢兆坤提供补丁）。
diff --git a/scripts/app_helper_base.py b/scripts/app_helper_base.py
index 5e7b309c4..b88618573 100644
--- a/scripts/app_helper_base.py
+++ b/scripts/app_helper_base.py
@@ -46,6 +46,11 @@ def get_project_w(info, theme):
 def get_project_h(info, theme):
     return info['assets']['themes'][theme]['lcd']['height']
 
+def get_project_lcd_orientation(info, theme):
+    if 'orientation' in info['assets']['themes'][theme]['lcd'] :
+        return info['assets']['themes'][theme]['lcd']['orientation']
+    else :
+        return '0'
 
 def get_project_theme(info):
     return info['assets']['activedTheme']
@@ -353,6 +358,7 @@ class AppHelperBase:
         APP_THEME = 'default'
         LCD_WIDTH = '320'
         LCD_HEIGHT = '480'
+        LCD_ORIENTATION = '0'
         APP_DEFAULT_FONT = 'default'
         APP_DEFAULT_LANGUAGE = 'zh'
         APP_DEFAULT_COUNTRY = 'CN'
@@ -365,6 +371,7 @@ class AppHelperBase:
             APP_DEFAULT_LANGUAGE = get_project_language(config)
             APP_DEFAULT_COUNTRY = get_project_country(config)
             APP_RES_ROOT = get_project_res_root(config)
+            LCD_ORIENTATION = get_project_lcd_orientation(config, APP_THEME)
 
         if ARGUMENTS.get('HELP', ''):
             self.showHelp()
@@ -407,6 +414,11 @@ class AppHelperBase:
         if len(IDL_DEF) > 0:
             self.GEN_IDL_DEF = not IDL_DEF.lower().startswith('f')
 
+        if LCD_ORIENTATION == '90' or LCD_ORIENTATION == '270' :
+            tmp = LCD_WIDTH;
+            LCD_WIDTH = LCD_HEIGHT;
+            LCD_HEIGHT = tmp;
+
         APP_CCFLAGS = ' -DLCD_WIDTH=' + LCD_WIDTH + ' -DLCD_HEIGHT=' + LCD_HEIGHT + ' '
         APP_CCFLAGS = APP_CCFLAGS + ' -DAPP_DEFAULT_FONT=\\\"' + APP_DEFAULT_FONT + '\\\" '
         APP_CCFLAGS = APP_CCFLAGS + ' -DAPP_THEME=\\\"' + APP_THEME + '\\\" '
@@ -435,7 +447,10 @@ class AppHelperBase:
             self.APP_TOOLS = [awtk.TOOLS_NAME]
 
         os.environ['BUILD_SHARED'] = str(self.isBuildShared())
-        print(LCD_WIDTH, LCD_HEIGHT)
+        if LCD_ORIENTATION == '90' or LCD_ORIENTATION == '270' :
+            print(LCD_WIDTH, LCD_HEIGHT, "orentation_" + LCD_ORIENTATION)
+        else :
+            print(LCD_HEIGHT, LCD_WIDTH, "orentation_" + LCD_ORIENTATION)
 
     def prepare(self):
         if self.GEN_IDL_DEF and not self.LINUX_FB: