diff --git a/sdk/core.js b/sdk/core.js
index 025739d..54682de 100644
--- a/sdk/core.js
+++ b/sdk/core.js
@@ -1,8 +1,8 @@
 /*
 app JS SDK
-Version：2.4.0
-update: 移除app.ajax错误检查
-date：2018-04-27
+Version：2.4.1
+update: openPopover支持bgColor设置
+date：2019-03-21
 
 *
 /*! Sea.js 2.2.1 | seajs.org/LICENSE.md */
@@ -940,7 +940,7 @@ var apputil = (function(document, undefined) {
 			useWKWebView: true,
 			hScrollBarEnabled: false,
 			pageParam: $.isPlainObject(config.param) ? config.param : {},
-			bgColor: appcfg.set.bgColor,
+			bgColor: config.bgColor || appcfg.set.bgColor,
 			bounces: !!config.bounce,
 			overScrollMode: 'scrolls'
 		});
diff --git a/sdk/modules/upload.js b/sdk/modules/upload.js
index 1c167c8..c33518c 100644
--- a/sdk/modules/upload.js
+++ b/sdk/modules/upload.js
@@ -1,8 +1,8 @@
 /*
  * name: upload.js
- * version: v0.5.1
- * update: add headers
- * date: 2018-02-01
+ * version: v0.5.2
+ * update: success接收服务端数据；error接收异常信息
+ * date: 2019-03-21
  */
 define('upload', function(require, exports, module) {
 	'use strict';
@@ -57,16 +57,16 @@ define('upload', function(require, exports, module) {
 						break;
 					case 1:
 						try {
-							opt.success(ret.body.path);
+							opt.success(ret.body);
 						} catch (e) {
 							console.log(JSON.stringify(ret.body));
 						}
 						break;
 					case 2:
-						opt.error();
+						opt.error(ret);
 						break;
 					default:
-						opt.onCreateError();
+						opt.onCreateError(ret, err);
 						break;
 				}
 			} else if (err) {