diff --git a/project2/out/artifacts/project2_war_exploded/WEB-INF/views/teachermanage.jsp b/project2/out/artifacts/project2_war_exploded/WEB-INF/views/teachermanage.jsp
index 7eff1e2..682206f 100644
--- a/project2/out/artifacts/project2_war_exploded/WEB-INF/views/teachermanage.jsp
+++ b/project2/out/artifacts/project2_war_exploded/WEB-INF/views/teachermanage.jsp
@@ -146,7 +146,7 @@
                             <th scope="col">授课课程ID</th>
                             <th scope="col">授课课程名</th>
                             <th scope="col">授课班级</th>
-<%--                            <th scope="col" class="text-center">操作</th>--%>
+                            <%--                            <th scope="col" class="text-center">操作</th>--%>
                         </tr>
                         </thead>
                         <tbody>
@@ -159,26 +159,26 @@
                                 <td>${teacher.course.courseID}</td>
                                 <td>${teacher.course.courseName}</td>
                                 <td>${teacher.classes}</td>
-<%--                                <td class="text-center">--%>
-<%--                                    <div class="btn-group" role="group" aria-label="Basic example">--%>
-<%--                                        <c:choose>--%>
-<%--                                            <c:when test="${user.disabled_str == false}">--%>
-<%--                                                <button type="button" class="btn btn-danger"><i--%>
-<%--                                                        class="fas fa-ban me-1"></i>禁用账户--%>
-<%--                                                </button>--%>
-<%--                                            </c:when>--%>
-<%--                                            <c:when test="${user.disabled_str == true}">--%>
-<%--                                                <button type="button" class="btn btn-success"><i--%>
-<%--                                                        class="fas fa-circle-check me-1"--%>
-<%--                                                        onclick="userenabled(${user.id})"></i>启用账户--%>
-<%--                                                </button>--%>
-<%--                                            </c:when>--%>
-<%--                                        </c:choose>--%>
-<%--                                        <button type="button" class="btn btn-primary" onclick="resetPWD(${user.id})"><i--%>
-<%--                                                class="fas fa-arrow-rotate-right me-1"></i>重设密码--%>
-<%--                                        </button>--%>
-<%--                                    </div>--%>
-<%--                                </td>--%>
+                                    <%--                                <td class="text-center">--%>
+                                    <%--                                    <div class="btn-group" role="group" aria-label="Basic example">--%>
+                                    <%--                                        <c:choose>--%>
+                                    <%--                                            <c:when test="${user.disabled_str == false}">--%>
+                                    <%--                                                <button type="button" class="btn btn-danger"><i--%>
+                                    <%--                                                        class="fas fa-ban me-1"></i>禁用账户--%>
+                                    <%--                                                </button>--%>
+                                    <%--                                            </c:when>--%>
+                                    <%--                                            <c:when test="${user.disabled_str == true}">--%>
+                                    <%--                                                <button type="button" class="btn btn-success"><i--%>
+                                    <%--                                                        class="fas fa-circle-check me-1"--%>
+                                    <%--                                                        onclick="userenabled(${user.id})"></i>启用账户--%>
+                                    <%--                                                </button>--%>
+                                    <%--                                            </c:when>--%>
+                                    <%--                                        </c:choose>--%>
+                                    <%--                                        <button type="button" class="btn btn-primary" onclick="resetPWD(${user.id})"><i--%>
+                                    <%--                                                class="fas fa-arrow-rotate-right me-1"></i>重设密码--%>
+                                    <%--                                        </button>--%>
+                                    <%--                                    </div>--%>
+                                    <%--                                </td>--%>
                             </tr>
                         </c:forEach>
                         </tbody>
@@ -190,11 +190,19 @@
                         <ul class="nav nav-tabs" id="ex1" role="tablist">
                             <li class="nav-item" role="presentation">
                                 <a class="nav-link active fs-6" id="ex1-tab-1" data-mdb-toggle="tab" href="#ex1-tabs-1"
-                                   role="tab" aria-controls="ex1-tabs-1" aria-selected="true">创建账户</a>
+                                   role="tab" aria-controls="ex1-tabs-1" aria-selected="true">信息查询</a>
                             </li>
                             <li class="nav-item" role="presentation">
                                 <a class="nav-link fs-6" id="ex1-tab-2" data-mdb-toggle="tab" href="#ex1-tabs-2"
-                                   role="tab" aria-controls="ex1-tabs-2" aria-selected="true">密码重置</a>
+                                   role="tab" aria-controls="ex1-tabs-2" aria-selected="true">信息修改</a>
+                            </li>
+                            <li class="nav-item" role="presentation">
+                                <a class="nav-link fs-6" id="ex1-tab-3" data-mdb-toggle="tab" href="#ex1-tabs-3"
+                                   role="tab" aria-controls="ex1-tabs-3" aria-selected="false">信息删除</a>
+                            </li>
+                            <li class="nav-item" role="presentation">
+                                <a class="nav-link fs-6" id="ex1-tab-4" data-mdb-toggle="tab" href="#ex1-tabs-4"
+                                   role="tab" aria-controls="ex1-tabs-4" aria-selected="false">信息添加</a>
                             </li>
                         </ul>
                         <!-- Tabs navs -->
@@ -204,56 +212,83 @@
                             <div class="tab-pane fade show active" id="ex1-tabs-1" role="tabpanel"
                                  aria-labelledby="ex1-tab-1">
                                 <div class="card-body" style="min-width: 175px">
-                                    <form action="create" method="post">
+                                    <form action="query" method="post">
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="text" id="typeText1" class="form-control"
-                                                           name="username" required/>
-                                                    <label class="form-label" for="typeText1">用户名</label>
+                                                    <input type="number" id="typeText1" class="form-control"
+                                                           name="id"/>
+                                                    <label class="form-label" for="typeText1">教师ID</label>
                                                 </div>
                                             </div>
                                         </div>
-                                        <div class="row mb-2 mt-2">
+                                        <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="password" id="typeText2" class="form-control"
-                                                           name="password" required/>
-                                                    <label class="form-label" for="typeText2">密码</label>
+                                                    <input type="text" id="typeText2" class="form-control"
+                                                           name="name"/>
+                                                    <label class="form-label" for="typeText2">姓名</label>
                                                 </div>
                                             </div>
                                         </div>
-                                        <div class="row mb-2 mt-2">
+                                        <div class="row mb-2">
                                             <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="password" id="typeText3" class="form-control"
-                                                           name="re_password" required/>
-                                                    <label class="form-label" for="typeText3">重复密码</label>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <div class="row mb-2 mt-2">
-                                            <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="number" id="typeText4" class="form-control"
-                                                           name="roleid" disabled/>
-                                                    <label class="form-label" for="typeText4">身份ID</label>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <div class="row mb-2 mt-2">
-                                            <div class="col-12">
-                                                <label class="form-label" for="role-select">权限组:</label>
-                                                <select name="role" id="role-select" required>
-                                                    <option value="admin">管理员</option>
-                                                    <option value="teacher">教师</option>
-                                                    <option value="student">学生</option>
+                                                <label for="sex-select" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select">
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
                                                 </select>
                                             </div>
                                         </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="date" id="typeText4" class="form-control"
+                                                           name="birthday_begin"/>
+                                                    <label class="form-label" for="typeText4">出生日期(始)</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="date" id="typeText5" class="form-control"
+                                                           name="birthday_end"/>
+                                                    <label class="form-label" for="typeText5">出生日期(末)</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="number" id="typeText6" class="form-control"
+                                                           name="course_id"/>
+                                                    <label class="form-label" for="typeText6">课程ID</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText7" class="form-control"
+                                                           name="course_name"/>
+                                                    <label class="form-label" for="typeText7">课程名(支持部分)</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText8" class="form-control"
+                                                           name="classes"/>
+                                                    <label class="form-label" for="typeText8">授课班级(一班~五班)</label>
+                                                </div>
+                                            </div>
+                                        </div>
                                         <div class="row mb-2 mt-4">
                                             <div class="col-lg-6 text-center">
-                                                <button type="submit" class="btn btn-primary">创建
+                                                <button type="submit" class="btn btn-primary">查询
                                                 </button>
                                             </div>
                                             <div class="col-lg-6 text-center">
@@ -263,49 +298,172 @@
                                     </form>
                                 </div>
                             </div>
-                            <div class="tab-pane fade" id="ex1-tabs-2" role="tabpanel"
-                                 aria-labelledby="ex1-tab-2">
+                            <div class="tab-pane fade" id="ex1-tabs-2" role="tabpanel" aria-labelledby="ex1-tab-2">
                                 <div class="card-body" style="min-width: 175px">
-                                    <form action="reset" method="post">
+                                    <form action="mod" method="post">
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="number" id="typeText5" class="form-control"
-                                                           name="id" readonly required/>
-                                                    <label class="form-label" for="typeText5">用户ID</label>
+                                                    <input type="number" id="typeText9" class="form-control" required
+                                                           name="id"/>
+                                                    <label class="form-label" for="typeText9">教师ID</label>
                                                 </div>
                                             </div>
                                         </div>
-                                        <div class="row mb-2 mt-2">
+                                        <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="password" id="typeText6" class="form-control"
-                                                           name="password" required/>
-                                                    <label class="form-label" for="typeText6">新的密码(必填)</label>
+                                                    <input type="text" id="typeText10" class="form-control"
+                                                           name="name"/>
+                                                    <label class="form-label" for="typeText10">姓名</label>
                                                 </div>
                                             </div>
                                         </div>
-                                        <div class="row mb-2 mt-2">
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <label for="sex-select2" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select2">
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="password" id="typeText7" class="form-control"
-                                                           name="re_password" required/>
-                                                    <label class="form-label" for="typeText7">重复密码(必填)</label>
+                                                    <input type="date" id="typeText12" class="form-control"
+                                                           name="birthday"/>
+                                                    <label class="form-label" for="typeText12">出生日期</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="number" id="typeText13" class="form-control"
+                                                           name="course_id"/>
+                                                    <label class="form-label" for="typeText13">课程ID</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText14" class="form-control"
+                                                           name="course_name"/>
+                                                    <label class="form-label" for="typeText14">课程名(支持部分)</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText15" class="form-control"
+                                                           name="classes"/>
+                                                    <label class="form-label" for="typeText15">授课班级(一班~五班)</label>
                                                 </div>
                                             </div>
                                         </div>
                                         <div class="row mb-2 mt-4">
                                             <div class="col-lg-6 text-center">
-                                                <button type="submit" class="btn btn-primary">重置
+                                                <button type="submit" class="btn btn-primary">修改
                                                 </button>
                                             </div>
                                             <div class="col-lg-6 text-center">
-                                                <button type="reset" class="btn btn-secondary">清除</button>
+                                                <button type="reset" class="btn btn-secondary">重置</button>
                                             </div>
                                         </div>
                                     </form>
                                 </div>
                             </div>
+                            <div class="tab-pane fade" id="ex1-tabs-3" role="tabpanel" aria-labelledby="ex1-tab-3">
+                                <div class="card-body" style="min-width: 175px">
+                                    <form action="del" method="post">
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="number" id="typeText16" class="form-control"
+                                                           required name="id"/>
+                                                    <label class="form-label" for="typeText16">课程ID (必填)</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2 mt-4">
+                                            <div class="col-lg-6 text-center">
+                                                <button type="submit" class="btn btn-primary">删除</button>
+                                            </div>
+                                            <div class="col-lg-6 text-center">
+                                                <button type="reset" class="btn btn-secondary">重置</button>
+                                            </div>
+                                        </div>
+                                    </form>
+                                </div>
+
+                            </div>
+                            <div class="tab-pane fade" id="ex1-tabs-4" role="tabpanel" aria-labelledby="ex1-tab-4">
+                                <!-- <h5 class="card-header">信息添加</h5> -->
+                                <div class="card-body" style="min-width: 175px">
+                                    <form action="add" method="post">
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText18" class="form-control" required
+                                                           name="name"/>
+                                                    <label class="form-label" for="typeText18">姓名</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <label for="sex-select3" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select3" required>
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="date" id="typeText20" class="form-control" required
+                                                           name="birthday"/>
+                                                    <label class="form-label" for="typeText20">出生日期</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="number" id="typeText21" class="form-control" required
+                                                           name="course_id"/>
+                                                    <label class="form-label" for="typeText21">课程ID</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText23" class="form-control" required
+                                                           name="classes"/>
+                                                    <label class="form-label" for="typeText23">授课班级</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2 mt-4">
+                                            <div class="col-lg-6 text-center">
+                                                <button type="submit" class="btn btn-primary">添加
+                                                </button>
+                                            </div>
+                                            <div class="col-lg-6 text-center">
+                                                <button type="reset" class="btn btn-secondary">重置</button>
+                                            </div>
+                                        </div>
+                                    </form>
+                                </div>
+
+                            </div>
                         </div>
                         <!-- Tabs content -->
 
diff --git a/project2/web/WEB-INF/views/teachermanage.jsp b/project2/web/WEB-INF/views/teachermanage.jsp
index d0c5be6..682206f 100644
--- a/project2/web/WEB-INF/views/teachermanage.jsp
+++ b/project2/web/WEB-INF/views/teachermanage.jsp
@@ -225,7 +225,7 @@
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="number" id="typeText2" class="form-control"
+                                                    <input type="text" id="typeText2" class="form-control"
                                                            name="name"/>
                                                     <label class="form-label" for="typeText2">姓名</label>
                                                 </div>
@@ -233,11 +233,12 @@
                                         </div>
                                         <div class="row mb-2">
                                             <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="number" id="typeText3" class="form-control"
-                                                           name="sex"/>
-                                                    <label class="form-label" for="typeText3">性别</label>
-                                                </div>
+                                                <label for="sex-select" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select">
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
+                                                </select>
                                             </div>
                                         </div>
                                         <div class="row mb-2">
@@ -281,7 +282,7 @@
                                                 <div class="form-outline">
                                                     <input type="text" id="typeText8" class="form-control"
                                                            name="classes"/>
-                                                    <label class="form-label" for="typeText8">授课班级</label>
+                                                    <label class="form-label" for="typeText8">授课班级(一班~五班)</label>
                                                 </div>
                                             </div>
                                         </div>
@@ -303,7 +304,7 @@
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="number" id="typeText9" class="form-control"
+                                                    <input type="number" id="typeText9" class="form-control" required
                                                            name="id"/>
                                                     <label class="form-label" for="typeText9">教师ID</label>
                                                 </div>
@@ -312,7 +313,7 @@
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="number" id="typeText10" class="form-control"
+                                                    <input type="text" id="typeText10" class="form-control"
                                                            name="name"/>
                                                     <label class="form-label" for="typeText10">姓名</label>
                                                 </div>
@@ -320,37 +321,38 @@
                                         </div>
                                         <div class="row mb-2">
                                             <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="number" id="typeText11" class="form-control"
-                                                           name="sex"/>
-                                                    <label class="form-label" for="typeText11">性别</label>
-                                                </div>
+                                                <label for="sex-select2" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select2">
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
+                                                </select>
                                             </div>
                                         </div>
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
                                                     <input type="date" id="typeText12" class="form-control"
-                                                           name="birthday_begin"/>
-                                                    <label class="form-label" for="typeText12">出生日期(始)</label>
+                                                           name="birthday"/>
+                                                    <label class="form-label" for="typeText12">出生日期</label>
                                                 </div>
                                             </div>
                                         </div>
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="date" id="typeText13" class="form-control"
-                                                           name="birthday_end"/>
-                                                    <label class="form-label" for="typeText13">出生日期(末)</label>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <div class="row mb-2">
-                                            <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="number" id="typeText14" class="form-control"
+                                                    <input type="number" id="typeText13" class="form-control"
                                                            name="course_id"/>
-                                                    <label class="form-label" for="typeText14">课程ID</label>
+                                                    <label class="form-label" for="typeText13">课程ID</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText14" class="form-control"
+                                                           name="course_name"/>
+                                                    <label class="form-label" for="typeText14">课程名(支持部分)</label>
                                                 </div>
                                             </div>
                                         </div>
@@ -358,17 +360,8 @@
                                             <div class="col-12">
                                                 <div class="form-outline">
                                                     <input type="text" id="typeText15" class="form-control"
-                                                           name="course_name"/>
-                                                    <label class="form-label" for="typeText15">课程名(支持部分)</label>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <div class="row mb-2">
-                                            <div class="col-12">
-                                                <div class="form-outline">
-                                                    <input type="text" id="typeText8" class="form-control"
                                                            name="classes"/>
-                                                    <label class="form-label" for="typeText8">授课班级</label>
+                                                    <label class="form-label" for="typeText15">授课班级(一班~五班)</label>
                                                 </div>
                                             </div>
                                         </div>
@@ -386,13 +379,13 @@
                             </div>
                             <div class="tab-pane fade" id="ex1-tabs-3" role="tabpanel" aria-labelledby="ex1-tab-3">
                                 <div class="card-body" style="min-width: 175px">
-                                    <form action="delinfo" method="post">
+                                    <form action="del" method="post">
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="number" id="typeText13" class="form-control"
+                                                    <input type="number" id="typeText16" class="form-control"
                                                            required name="id"/>
-                                                    <label class="form-label" for="typeText13">课程ID (必填)</label>
+                                                    <label class="form-label" for="typeText16">课程ID (必填)</label>
                                                 </div>
                                             </div>
                                         </div>
@@ -411,22 +404,50 @@
                             <div class="tab-pane fade" id="ex1-tabs-4" role="tabpanel" aria-labelledby="ex1-tab-4">
                                 <!-- <h5 class="card-header">信息添加</h5> -->
                                 <div class="card-body" style="min-width: 175px">
-                                    <form action="addinfo" method="post">
+                                    <form action="add" method="post">
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="text" id="typeText14" class="form-control" required
+                                                    <input type="text" id="typeText18" class="form-control" required
                                                            name="name"/>
-                                                    <label class="form-label" for="typeText14">课程名 (必填)</label>
+                                                    <label class="form-label" for="typeText18">姓名</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <label for="sex-select3" style="color: rgba(0,0,0,.6);">性别</label>
+                                                <select name="sex" id="sex-select3" required>
+                                                    <option value="">请选择性别</option>
+                                                    <option value="male">男</option>
+                                                    <option value="female">女</option>
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="date" id="typeText20" class="form-control" required
+                                                           name="birthday"/>
+                                                    <label class="form-label" for="typeText20">出生日期</label>
                                                 </div>
                                             </div>
                                         </div>
                                         <div class="row mb-2">
                                             <div class="col-12">
                                                 <div class="form-outline">
-                                                    <input type="text" id="typeText15" class="form-control" required
-                                                           name="description"/>
-                                                    <label class="form-label" for="typeText15">课程描述 (必填)</label>
+                                                    <input type="number" id="typeText21" class="form-control" required
+                                                           name="course_id"/>
+                                                    <label class="form-label" for="typeText21">课程ID</label>
+                                                </div>
+                                            </div>
+                                        </div>
+                                        <div class="row mb-2">
+                                            <div class="col-12">
+                                                <div class="form-outline">
+                                                    <input type="text" id="typeText23" class="form-control" required
+                                                           name="classes"/>
+                                                    <label class="form-label" for="typeText23">授课班级</label>
                                                 </div>
                                             </div>
                                         </div>