diff --git a/lib/components/commonFun.dart b/lib/components/commonFun.dart
index 9ffe344..31d00cd 100644
--- a/lib/components/commonFun.dart
+++ b/lib/components/commonFun.dart
@@ -223,6 +223,7 @@ int faceRegUserID = -1; //人脸注册时所需用户ID，-1 非法
 
 List<CameraDescription> cameras;
 List<UserAccount> g_users = new List(); //历史账号
+bool g_can_expand_ListView = false; //是否能够打开历史账号
 UserInfo g_userInfo = UserInfo(mapUserInfoRet: {
   "ret": 200,
   "data": {
diff --git a/lib/pages/Login/LoginByName3.dart b/lib/pages/Login/LoginByName3.dart
index 0a0118b..78f2948 100644
--- a/lib/pages/Login/LoginByName3.dart
+++ b/lib/pages/Login/LoginByName3.dart
@@ -40,7 +40,7 @@ class _LoginPageState extends State<LoginByName3> {
   bool bRemmberPW = false;
 
   GlobalKey _globalKey = new GlobalKey(); //用来标记控件
-  bool _can_expand_ListView = false; //是否能够打开历史账号
+  // bool g_can_expand_ListView = false; //是否能够打开历史账号
   // List<UserAccount> g_users = new List(); //历史账号
 
   @override
@@ -256,7 +256,7 @@ class _LoginPageState extends State<LoginByName3> {
             if (g_users.isNotEmpty) {
               //如果个数大于1个或者唯一一个账号跟当前账号不一样才弹出历史账号
               // _can_expand_ListView = !_can_expand_ListView;
-              _can_expand_ListView = false;
+              g_can_expand_ListView = false;
             }
             setState(() {});
           }
@@ -286,17 +286,17 @@ class _LoginPageState extends State<LoginByName3> {
                     if (g_users.isNotEmpty) {
                       //如果个数大于1个或者唯一一个账号跟当前账号不一样才弹出历史账号
                       setState(() {
-                        _can_expand_ListView = !_can_expand_ListView;
+                        g_can_expand_ListView = !g_can_expand_ListView;
                       });
                     }
                   },
                   onEndBtn2: () {
                     // FocusManager.instance.primaryFocus.unfocus(); // 【Flutter 实战】全局点击空白处隐藏键盘
                     // 全局点击空白处隐藏账号输入框
-                    print('xx2');
+                    // print('xx2');
                     if (g_users.isNotEmpty) {
                       //如果个数大于1个或者唯一一个账号跟当前账号不一样才弹出历史账号
-                      _can_expand_ListView = false;
+                      g_can_expand_ListView = false;
                     }
                     setState(() {});
                   },
@@ -424,7 +424,7 @@ class _LoginPageState extends State<LoginByName3> {
 
   ///构建历史账号ListView
   Widget _buildListView() {
-    if (_can_expand_ListView) {
+    if (g_can_expand_ListView) {
       return Column(
         children: [
           ListView.builder(
@@ -460,7 +460,7 @@ class _LoginPageState extends State<LoginByName3> {
                                     SaveAccountPasswordManager.delUser(user);
                                     //处理最后一个数据，假如最后一个被删掉，将Expand置为false
                                     //如果个数大于1个或者唯一一个账号跟当前账号不一样才弹出历史账号
-                                    _can_expand_ListView = g_users.isNotEmpty;
+                                    g_can_expand_ListView = g_users.isNotEmpty;
                                   });
                                 },
                               ),
diff --git a/lib/widget/JdText.dart b/lib/widget/JdText.dart
index cc8df71..c9de730 100644
--- a/lib/widget/JdText.dart
+++ b/lib/widget/JdText.dart
@@ -130,10 +130,15 @@ class _JdTextState extends State<JdText> {
           child: IconButton(
               padding: EdgeInsets.only(bottom: 0.0),
               iconSize: 40,
-              icon: Icon(
-                Icons.arrow_drop_down,
-                color: g_users.isNotEmpty ? Colors.blueAccent : Colors.grey,
-              ),
+              icon: g_can_expand_ListView
+                  ? Icon(
+                      Icons.arrow_drop_up,
+                      color: Colors.blueAccent,
+                    )
+                  : Icon(
+                      Icons.arrow_drop_down,
+                      color: g_users.isNotEmpty ? Colors.blueAccent : Colors.grey,
+                    ),
               onPressed: widget.onEndBtn),
         );
         break;