diff --git a/.env b/.env
index b8afca1f..9ad27334 100644
--- a/.env
+++ b/.env
@@ -16,7 +16,7 @@ VUE_APP_OUTPUT_DIR=./dist
 # iframe嵌套url
 VUE_APP_IFRAME_URL=https://u-pre.boe.com/pc/iframe
 # 学员端路由
-VUE_APP_IFRAME_STUDENT_URL=https://u-pre.boe.com/pc/loading
+VUE_APP_IFRAME_STUDENT_URL=https://u-pre.boe.com/pc/loadingVUE_APP_BOE_API_URLVUE_APP_BOE_API_URL
 
 # 课程二维码
 VUE_APP_COURSE_STUDY=https://u-pre.boe.com/pc/course/studyindex?id=
diff --git a/src/components/TwoDimensionalCode.vue b/src/components/TwoDimensionalCode.vue
index 83ee580a..3ac92224 100644
--- a/src/components/TwoDimensionalCode.vue
+++ b/src/components/TwoDimensionalCode.vue
@@ -25,7 +25,7 @@
                 {{ codeInfo.name ? codeInfo.name : "" }}
               </div>
               <qrcode-vue
-                :value="codeInfo.url ? codeInfo.url : ''"
+                :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
                 :size="qrcodeSize"
                 style="width: 200px; height: 200px"
               ></qrcode-vue>
@@ -34,12 +34,12 @@
           <div class="codeUrl" :style="{ display: showUrl ? 'flex' : 'none' }">
             <div class="codeUrlLink">链接</div>
             <a-input
-              :value="codeInfo.url ? codeInfo.url : ''"
+              :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
               disabled
               class="codeUrlInp"
             />
             <a-input
-              :value="codeInfo.url ? codeInfo.url : ''"
+              :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
               id="courseUrl"
               class="codeUrlInp"
               style="position: absolute; opacity: 0; z-index: -1"
@@ -104,6 +104,7 @@ export default {
       codeInfo: {},
       courseUrl: "https://www.baidu.com/",
       showUrl: false,
+      domain: location.protocol+'//'+location.host
     });
 
     //下载二维码图片
@@ -147,7 +148,7 @@ export default {
       // 	selection.removeRange(range); // 移除选中的元素
 
       var input = document.createElement("input"); // 创建input对象
-      input.value = state.codeInfo.url ? state.codeInfo.url : ""; // 设置复制内容
+      input.value = state.codeInfo.url.startsWith('/')?(state.domain+state.codeInfo.url):state.codeInfo.url; // 设置复制内容
       document.body.appendChild(input); // 添加临时实例
       input.select(); // 选择实例内容
       document.execCommand("Copy"); // 执行复制
diff --git a/src/components/drawers/project/ProjectFaceStu.vue b/src/components/drawers/project/ProjectFaceStu.vue
index a0d5170d..49e56635 100644
--- a/src/components/drawers/project/ProjectFaceStu.vue
+++ b/src/components/drawers/project/ProjectFaceStu.vue
@@ -431,7 +431,7 @@ export default {
         title: "【签到】二维码",
         name: props.projectTaskInfo?.name,
         url:
-          process.env.VUE_APP_BOE_API_URL +
+          process.env.VUE_APP_BASE_API +
           `/admin/student/studentSign?taskId=${
             props.projectTaskInfo.projectTaskId
           }&taskType=${props.projectTaskInfo.type}&type=${1}`,
diff --git a/src/components/drawers/router/RouterFaceStu.vue b/src/components/drawers/router/RouterFaceStu.vue
index e2958799..0723232f 100644
--- a/src/components/drawers/router/RouterFaceStu.vue
+++ b/src/components/drawers/router/RouterFaceStu.vue
@@ -846,7 +846,7 @@ export default {
         title: "【签到】二维码",
         name: props.datasource?.name,
         url:
-          process.env.VUE_APP_BOE_API_URL +
+          process.env.VUE_APP_BASE_API +
           `/admin/student/studentSign?taskId=${
             props.datasource.routerTaskId
           }&taskType=${props.datasource.type}&type=${2}`,
diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index b06150ff..7afdf2ed 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -5554,7 +5554,7 @@ export default defineComponent({
         url:
           type == 1
             ? process.env.VUE_APP_COURSE_STUDY + record.offcourseId
-            : process.env.VUE_APP_BOE_API_URL +
+            : process.env.VUE_APP_BASE_API +
               `/admin/student/studentSign?taskId=${
                 record.offcoursePlanId
               }&type=${3}`,