diff --git a/src/glcc/index.jsx b/src/glcc/index.jsx
index a8b310fe3..cf616cf48 100644
--- a/src/glcc/index.jsx
+++ b/src/glcc/index.jsx
@@ -172,9 +172,9 @@ const Glcc = (propsF) => {
       // 判断该学生是否已经被某位导师选中
       if(lockedTaskName){
         message.error(`由于你已入选 ${lockedTaskName} 课题，无法申请其他课题`);
-      }else if(applyTaskId && Object.keys(applyTaskId).length >= 3){
-        // 判断用户是否已经报名三个课题
-        message.error('最多只能同时报名三个课题');
+      }else if(applyTaskId && Object.keys(applyTaskId).length >= 2){
+        // 判断用户是否已经报名两个课题
+        message.error('最多只能同时报名两个课题');
       }else{
         // 跳转到学生报名页
         window.location.href=`/glcc/student/apply/${id}`;
@@ -225,7 +225,7 @@ const Glcc = (propsF) => {
         <Route
           path="/glcc/:id/projects"
           render={(props) => (
-            <Project period={period} round={round} {...propsF} {...props} isStudentApplyDate={isStudentApplyDate} secondStudentApplyDate={secondStudentApplyDate} applyTaskId={applyTaskId} setStudentInfoReset={setStudentInfoReset} applyTask={applyTask}/>
+            <Project repoPublic={repoPublic} period={period} round={round} {...propsF} {...props} isStudentApplyDate={isStudentApplyDate} secondStudentApplyDate={secondStudentApplyDate} applyTaskId={applyTaskId} setStudentInfoReset={setStudentInfoReset} applyTask={applyTask}/>
           )}
         ></Route>
 
@@ -233,7 +233,7 @@ const Glcc = (propsF) => {
         <Route
           path="/glcc/:id/subjects"
           render={(props) => (
-            <Project period={period} round={round} {...propsF} {...props} isStudentApplyDate={isStudentApplyDate} secondStudentApplyDate={secondStudentApplyDate} applyTaskId={applyTaskId} setStudentInfoReset={setStudentInfoReset} cancelCount={cancelCount} applyTask={applyTask}/>
+            <Project repoPublic={repoPublic} period={period} round={round} {...propsF} {...props} isStudentApplyDate={isStudentApplyDate} secondStudentApplyDate={secondStudentApplyDate} applyTaskId={applyTaskId} setStudentInfoReset={setStudentInfoReset} cancelCount={cancelCount} applyTask={applyTask}/>
           )}
         ></Route>
 
diff --git a/src/glcc/project/index.jsx b/src/glcc/project/index.jsx
index 32bbe7315..606030306 100644
--- a/src/glcc/project/index.jsx
+++ b/src/glcc/project/index.jsx
@@ -20,8 +20,11 @@ const TaskList = Loadable({
 });
 
 function Project(propsF) {
-  const {location, match:{params:{id}}} = propsF;
+  const {location, match:{params:{id}}, repoPublic, history} = propsF;
   const {pathname} = location;
+  if(id==="2023" && !repoPublic){
+    history.go(-1);
+  }
   useEffect(()=>{
     window.scrollTo(0, 0);
   },[])