diff --git a/src/glcc/index.scss b/src/glcc/index.scss
index 4bcee413..ec6ec341 100644
--- a/src/glcc/index.scss
+++ b/src/glcc/index.scss
@@ -21,7 +21,10 @@
         .icon-bangzhuzhongxinicon, .icon-bangzhuzhongxinicon1{color:#ffffff}
     }
 }
-.qqChatBox .ant-popover-arrow{display: none;}
+.qqChatBox{
+    position: fixed;
+    .ant-popover-arrow{display: none;}
+} 
 .qqChat{
     margin: -12px -16px;
     background-image:linear-gradient(180deg,#f8faff 0%,#dee7ff 100%);
diff --git a/src/glcc/project/taskList/index.jsx b/src/glcc/project/taskList/index.jsx
index 13519b18..43489f18 100644
--- a/src/glcc/project/taskList/index.jsx
+++ b/src/glcc/project/taskList/index.jsx
@@ -150,7 +150,7 @@ function TaskList({applyTaskId, setStudentInfoReset, current_user, showLoginDial
       <div className="list">
         <div className='search task'>
           {current_user && current_user.login ? <Checkbox onChange={(e)=>{setCurrent(1);setApply(e.target.checked)}}>已报名</Checkbox> : <div></div>}
-          <Search className='taskSearch' placeholder='请输入课题名称进行搜索' allowClear enterButton onSearch={(value) => { setCurrent(1); setKeyword(value) }} />
+          <Search className='taskSearch' placeholder='请输入课题/项目名称进行搜索' allowClear enterButton onSearch={(value) => { setCurrent(1); setKeyword(value) }} />
           <div></div>
         </div>
         <Table
diff --git a/src/glcc/student/index.jsx b/src/glcc/student/index.jsx
index eae82ff7..9ce9c817 100644
--- a/src/glcc/student/index.jsx
+++ b/src/glcc/student/index.jsx
@@ -21,7 +21,7 @@ const gradeList = [
   { id: '研二', name: '研二' },
   { id: '研三', name: '研三' }];
 function Apply(props) {
-  const { form, current_user, showNotification, match,history, setStudentInfoReset } = props;
+  const { form, current_user, showNotification, match, history, setStudentInfoReset } = props;
   const taskId = Number(match.params.taskId);
   // 可用于开发时不同账号报名
   // current_user && (current_user.user_id = 6)
@@ -364,7 +364,7 @@ function Apply(props) {
             <div className="head_content">5、提交申请后，请耐心等待，我们会在2022年7月1日公布入围结果。如有任何问题，请添加开源夏令营QQ群进行咨询</div>
           </div>
           <div className="main-tit">
-            <img src={studentSvg} alt=''/><span className="tit-text">学生报名</span>
+            <img src={studentSvg} alt='' /><span className="tit-text">学生报名</span>
           </div>
           <div className="form-content">
             <div className="form-tit">申请课题</div>
@@ -394,7 +394,7 @@ function Apply(props) {
                 {getFieldDecorator("location", {
                   rules: []
                 })(
-                  <Cascader  expandTrigger="hover" popupClassName="glcc_cascader" placeholder="请选择省份城市" options={locData} className={editable ? "" : "disabledInput"} disabled={editable ? false : true} />
+                  <Cascader expandTrigger="hover" popupClassName="glcc_cascader" placeholder="请选择省份城市" options={locData} className={editable ? "" : "disabledInput"} disabled={editable ? false : true} />
                 )}
               </Form.Item>
               {helper('所在年级',
@@ -438,7 +438,7 @@ function Apply(props) {
                   onChange={handleChange}
                 >
                   {imageUrl ? <img src={imageUrl} alt="avatar" style={{ maxWidth: '100px', maxHeight: '100px' }} /> : userApplyInfo && userApplyInfo.proveAttachmentId ?
-                    <div><img src={`${getUrl()}/api/attachments/${userApplyInfo.proveAttachmentId}`} alt='' style={{maxWidth: '100px'}}/></div> : <div>
+                    <div><img src={`${getUrl()}/api/attachments/${userApplyInfo.proveAttachmentId}`} alt='' style={{ maxWidth: '100px' }} /></div> : <div>
                       <i className='iconfont icon-tianjiadaohang font-30'></i>
                       <div className="ant-upload-text font-13">请上传学生证明</div>
                     </div>}
@@ -468,11 +468,18 @@ function Apply(props) {
                         </Select>
                       )}
                       <div className='introArea'>{helper('自荐书',
-                        <div className="memoExtra">自荐书示例：<a href="https://forum.gitlink.org.cn/forums/7299/detail" target="_black">https://forum.gitlink.org.cn/forums/7299/detail</a></div>,
+                        <div className="memoExtra">如何写课题申请书：<a href="https://forum.gitlink.org.cn/forums/7299/detail" target="_black">https://forum.gitlink.org.cn/forums/7299/detail</a></div>,
                         'memo' + i,
                         [{ required: true, message: "请正确输入自荐书" },
                         { max: 500, message: '超出限制长度500位字符，请重新编辑' }],
-                        <TextArea placeholder="请填写你的优势和能力，不超过500字" onBlur={(e) => { verify("memo" + i); changeTaskItem("memo", e.currentTarget.value, i) }} rows={4} className={editable ? "memoText" : "memoText disabledInput"} />
+                        <TextArea placeholder="自荐书可按如下结构填写：
+                        1、申请书概要：说重点让导师打起精神看下去；
+                        2、社区的贡献：告诉社区你能为他们做哪些贡献；
+                        3、课题实施方案：详细阐述对课题的理解，如果有技术架构图更好；
+                        4、课题实施规划：课题实施拆解、工作规划以及时间安排；
+                        5、个人简介：编程技能、过往经验；
+                        6、提示：文本框表达内容有限，建议您提供内容的pdf或url链接方式展示更精彩的陈述"
+                          onBlur={(e) => { verify("memo" + i); changeTaskItem("memo", e.currentTarget.value, i) }} rows={7} className={editable ? "memoText" : "memoText disabledInput"} />
                       )}</div>
 
                       <div className='introArea'>{helper('附件',