diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index ceafc6ba..beb303fb 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -29,241 +29,238 @@
           --></div>
         </div>
       </div>
-      <div class="course-content xcontent">
-        <div
-          class="course-playbox"
-          ref="coursePlayerBox"
-          id="id_course_player_box"
-        >
-          <div class="course-player" ref="coursePlayer" id="id_course_player">
-            <div>
-              <div v-if="renderCourse">
-                <div v-if="resType == null || resType == 0">
-                  <!--先显示视频图片-->
-                  <course-image
-                    v-if="courseInfo.id != ''"
-                    :course="courseInfo"
-                  ></course-image>
-                </div>
-                <div v-if="resType == 10" style="position: relative">
-                  <videoPlayer
-                    ref="myVideoPlayer"
-                    id="myVideoPlayer"
-                    @progress="progress"
-                    :src="blobUrl"
-                    :blobId="blobId"
-                    @onPlayerPlaying="onPlayerPlaying"
-                    :initTime="contentData.lastStudyTime"
-                    :notePlay="notePlay"
-                    @onPlayerPlay="onPlayerPlay"
-                    :isDrag="curriculumData.isDrag"
-                    @onFullscreen="onFullscreen"
-                    @onPlayerPause="onPlayerPause"
-                    @onPlayerEnded="onPlayerEnded"
-                    :isCrowd="isCrowd"
-                    @onTimeUpdate="handleAudioTimeUpdate"
-                  ></videoPlayer>
-                  <div class="player-box" v-if="playerBoxShow">
-                    <div class="player-praise" style="cursor: pointer">
-                      <div @click="praiseContent">
-                        <img
-                          class="icon-small"
-                          v-if="isPraise"
-                          :src="
-                            require('@/assets/images/icon/praise-active.png')
-                          "
-                        />
-                        <img
-                          class="icon-small"
-                          v-else
-                          :src="require('@/assets/images/icon/zhan.png')"
-                        />
-                        <!-- {{ courseInfo.praises }} -->
-                        <div style="color: #fff; cursor: pointer">赞</div>
-                      </div>
-                      <div
-                        style="margin-left: 15px; cursor: pointer"
-                        @click="treadContent"
-                      >
-                        <img
-                          class="icon-small"
-                          v-if="isTrample"
-                          :src="
-                            require('@/assets/images/icon/trample-active.png')
-                          "
-                        />
-                        <img
-                          class="icon-small"
-                          v-else
-                          :src="require('@/assets/images/icon/cai.png')"
-                        />
-                        <!-- {{ courseInfo.trampleCount }} -->
-                        <div style="color: #fff; cursor: pointer">踩</div>
-                      </div>
-                    </div>
-                    <div v-if="!scoreInfo.has" class="player-rate">
-                      <el-rate
-                        v-model="scoreInfo.score"
-                        text-color="#ff9900"
-                        score-template="{value}"
-                        void-color="#fff"
-                        @change="addScore"
-                      ></el-rate>
+    </div>
+    <div class="course-content xcontent">
+      <div
+        class="course-playbox"
+        ref="coursePlayerBox"
+        id="id_course_player_box"
+      >
+        <div class="course-player" ref="coursePlayer" id="id_course_player">
+          <div>
+            <div v-if="renderCourse">
+              <div v-if="resType == null || resType == 0">
+                <!--先显示视频图片-->
+                <course-image
+                  v-if="courseInfo.id != ''"
+                  :course="courseInfo"
+                ></course-image>
+              </div>
+              <div v-if="resType == 10" style="position: relative">
+                <videoPlayer
+                  ref="myVideoPlayer"
+                  id="myVideoPlayer"
+                  @progress="progress"
+                  :src="blobUrl"
+                  :blobId="blobId"
+                  @onPlayerPlaying="onPlayerPlaying"
+                  :initTime="contentData.lastStudyTime"
+                  :notePlay="notePlay"
+                  @onPlayerPlay="onPlayerPlay"
+                  :isDrag="curriculumData.isDrag"
+                  @onFullscreen="onFullscreen"
+                  @onPlayerPause="onPlayerPause"
+                  @onPlayerEnded="onPlayerEnded"
+                  :isCrowd="isCrowd"
+                  @onTimeUpdate="handleAudioTimeUpdate"
+                ></videoPlayer>
+                <div class="player-box" v-if="playerBoxShow">
+                  <div class="player-praise" style="cursor: pointer">
+                    <div @click="praiseContent">
+                      <img
+                        class="icon-small"
+                        v-if="isPraise"
+                        :src="require('@/assets/images/icon/praise-active.png')"
+                      />
+                      <img
+                        class="icon-small"
+                        v-else
+                        :src="require('@/assets/images/icon/zhan.png')"
+                      />
+                      <!-- {{ courseInfo.praises }} -->
+                      <div style="color: #fff; cursor: pointer">赞</div>
                     </div>
                     <div
-                      v-if="scoreInfo.has"
-                      style="padding-top: 5px; display: flex"
+                      style="margin-left: 15px; cursor: pointer"
+                      @click="treadContent"
                     >
-                      <div class="player-rate" style="padding-left: 35px">
-                        <el-rate
-                          disabled
-                          v-model="courseInfo.score"
-                          :allow-half="true"
-                        ></el-rate>
-                      </div>
-                      <span class="score-text" style="margin-top: 35px">
-                        <span style="color: #ffb30f">{{
-                          toScore(courseInfo.score)
-                        }}</span>
-                        <span style="font-size: 12px; color: #fff">分</span>
-                      </span>
+                      <img
+                        class="icon-small"
+                        v-if="isTrample"
+                        :src="
+                          require('@/assets/images/icon/trample-active.png')
+                        "
+                      />
+                      <img
+                        class="icon-small"
+                        v-else
+                        :src="require('@/assets/images/icon/cai.png')"
+                      />
+                      <!-- {{ courseInfo.trampleCount }} -->
+                      <div style="color: #fff; cursor: pointer">踩</div>
                     </div>
                   </div>
-                </div>
-                <div v-if="resType == 20">
-                  <div class="con-audio">
-                    <div class="con-audio-title">
-                      {{ contentData.contentName }}
-                    </div>
-                    <div class="con-audio-player">
-                      <audioPlayer
-                        v-if="resType == 20"
-                        :url="blobUrl"
-                        :name="contentData.contentName"
-                        @onPlaying="audioPlaying"
-                        :isDrag="curriculumData.isDrag"
-                        @onPlay="audioPlay"
-                        @onPause="audioPause"
-                        @onPlayEnd="audioEnd"
-                      ></audioPlayer>
-                    </div>
-                  </div>
-                </div>
-                <div v-if="resType == 40">
-                  <div
-                    style="padding: 10px; color: #ed0000"
-                    v-if="curCFile.converStatus < 2 && !contentData.content"
-                  >
-                    <div>此课程内容无法预览，请联系管理员</div>
+                  <div v-if="!scoreInfo.has" class="player-rate">
+                    <el-rate
+                      v-model="scoreInfo.score"
+                      text-color="#ff9900"
+                      score-template="{value}"
+                      void-color="#fff"
+                      @change="addScore"
+                    ></el-rate>
                   </div>
                   <div
-                    style="padding: 10px; color: #ed0000"
-                    v-if="curCFile.converStatus == 3 && !contentData.content"
+                    v-if="scoreInfo.has"
+                    style="padding-top: 5px; display: flex"
                   >
-                    此课程内容无法预览，请联系管理员
-                  </div>
-                  <pdfPreview
-                    :autoScroll="true"
-                    v-if="resType == 40"
-                    :filePath="fileBaseUrl + contentData.content"
-                  >
-                  </pdfPreview>
-                </div>
-                <div v-if="resType == 41">
-                  <div style="padding: 20px" v-html="contentData.content"></div>
-                </div>
-                <div v-if="resType == 50" style="min-height: 500px">
-                  <iframe
-                  id="iframeId"
-                    v-if="scormUrl"
-                    :src="scormUrl"
-                    frameborder="0"
-                    border="0px"
-                    style="width: 100%; height: 500px; border: 0px"
-                  ></iframe>
-                </div>
-                <div v-if="resType == 52">
-                  <div v-if="contentData.content != ''">
-                    <div class="hyper-link" v-if="conLink.openType == 2">
-                      <div class="hyper-link-row">
-                        {{ contentData.contentName }}
-                      </div>
-                      <div class="hyper-link-row">{{ conLink.url }}</div>
-                    </div>
-                    <div v-if="conLink.openType == 1">
-                      <iframe
-                        :src="conLink.url"
-                        style="width: 100%; border: 0px; min-height: 473px"
-                        frameborder="0"
-                      ></iframe>
+                    <div class="player-rate" style="padding-left: 35px">
+                      <el-rate
+                        disabled
+                        v-model="courseInfo.score"
+                        :allow-half="true"
+                      ></el-rate>
                     </div>
+                    <span class="score-text" style="margin-top: 35px">
+                      <span style="color: #ffb30f">{{
+                        toScore(courseInfo.score)
+                      }}</span>
+                      <span style="font-size: 12px; color: #fff">分</span>
+                    </span>
                   </div>
                 </div>
-                <div v-if="resType == 60">
-                  <homework
-                    @submit="homeWorkSubmit"
-                    v-if="resType == 60 && studyId != ''"
-                    :studyId="studyId"
-                    :content="contentData"
-                  ></homework>
+              </div>
+              <div v-if="resType == 20">
+                <div class="con-audio">
+                  <div class="con-audio-title">
+                    {{ contentData.contentName }}
+                  </div>
+                  <div class="con-audio-player">
+                    <audioPlayer
+                      v-if="resType == 20"
+                      :url="blobUrl"
+                      :name="contentData.contentName"
+                      @onPlaying="audioPlaying"
+                      :isDrag="curriculumData.isDrag"
+                      @onPlay="audioPlay"
+                      @onPause="audioPause"
+                      @onPlayEnd="audioEnd"
+                    ></audioPlayer>
+                  </div>
                 </div>
-                <div v-if="resType == 61">
-                  <exam
-                    @startTest="startTest"
-                    v-if="resType == 61 && studyId != ''"
-                    :studyId="studyId"
-                    :content="contentData"
-                  ></exam>
+              </div>
+              <div v-if="resType == 40">
+                <div
+                  style="padding: 10px; color: #ed0000"
+                  v-if="curCFile.converStatus < 2 && !contentData.content"
+                >
+                  <div>此课程内容无法预览，请联系管理员</div>
                 </div>
-                <div v-if="resType == 62" style="padding: 5px">
-                  <assess
-                    v-if="resType == 62 && studyId != '' && contentData.id"
-                    :studyId="studyId"
-                    :content="contentData"
-                  >
-                  </assess>
+                <div
+                  style="padding: 10px; color: #ed0000"
+                  v-if="curCFile.converStatus == 3 && !contentData.content"
+                >
+                  此课程内容无法预览，请联系管理员
                 </div>
+                <pdfPreview
+                  :autoScroll="true"
+                  v-if="resType == 40"
+                  :filePath="fileBaseUrl + contentData.content"
+                >
+                </pdfPreview>
+              </div>
+              <div v-if="resType == 41">
+                <div style="padding: 20px" v-html="contentData.content"></div>
               </div>
               <div
-                v-if="!renderCourse && Internet == 2"
-                style="margin: 350px 250px"
-                class="jianjie pdftext"
-                id="pdfPreview"
+                v-if="resType == 50 || isLoadIframe"
+                style="min-height: 500px"
               >
-                <div
-                  style="
-                    margin-top: 40px;
-                    font-weight: 700;
-                    font-size: 22px;
-                    color: #ccc;
-                  "
-                >
-                  <span
-                    >十分抱歉，您当前的网络环境不符合观看要求。为了保障课程信息的安全，您需要接入公司内网才能观看。</span
-                  >
-                </div>
-                <div
-                  style="margin-top: 20px; text-align: center"
-                  @click="refreshPage"
-                >
-                  <el-button type="primary">重新检测</el-button>
+                <iframe
+                  v-if="scormUrl || isLoadIframe"
+                  :src="scormUrl"
+                  frameborder="0"
+                  border="0px"
+                  style="width: 100%; height: 500px; border: 0px"
+                ></iframe>
+              </div>
+              <div v-if="resType == 52">
+                <div v-if="contentData.content != ''">
+                  <div class="hyper-link" v-if="conLink.openType == 2">
+                    <div class="hyper-link-row">
+                      {{ contentData.contentName }}
+                    </div>
+                    <div class="hyper-link-row">{{ conLink.url }}</div>
+                  </div>
+                  <div v-if="conLink.openType == 1">
+                    <iframe
+                      :src="conLink.url"
+                      style="width: 100%; border: 0px; min-height: 473px"
+                      frameborder="0"
+                    ></iframe>
+                  </div>
                 </div>
               </div>
+              <div v-if="resType == 60">
+                <homework
+                  @submit="homeWorkSubmit"
+                  v-if="resType == 60 && studyId != ''"
+                  :studyId="studyId"
+                  :content="contentData"
+                ></homework>
+              </div>
+              <div v-if="resType == 61">
+                <exam
+                  @startTest="startTest"
+                  v-if="resType == 61 && studyId != ''"
+                  :studyId="studyId"
+                  :content="contentData"
+                ></exam>
+              </div>
+              <div v-if="resType == 62" style="padding: 5px">
+                <assess
+                  v-if="resType == 62 && studyId != '' && contentData.id"
+                  :studyId="studyId"
+                  :content="contentData"
+                >
+                </assess>
+              </div>
             </div>
-            <!--交互部分-->
-            <div>
-              <div class="course-interact">
-                <div class="score" style="display: flex">
-                  <div
-                    v-if="!scoreInfo.has"
-                    style="
-                      margin-left: 10px;
-                      cursor: pointer;
-                      padding-top: 18px;
-                    "
-                  >
-                    <!-- <el-popover placement="top" width="300" trigger="hover"> -->
-                    <!-- <div style="text-align:center;line-height:50px;padding:20px 0px">
+            <div
+              v-if="!renderCourse && Internet == 2"
+              style="margin: 350px 250px"
+              class="jianjie pdftext"
+              id="pdfPreview"
+            >
+              <div
+                style="
+                  margin-top: 40px;
+                  font-weight: 700;
+                  font-size: 22px;
+                  color: #ccc;
+                "
+              >
+                <span
+                  >十分抱歉，您当前的网络环境不符合观看要求。为了保障课程信息的安全，您需要接入公司内网才能观看。</span
+                >
+              </div>
+              <div
+                style="margin-top: 20px; text-align: center"
+                @click="refreshPage"
+              >
+                <el-button type="primary">重新检测</el-button>
+              </div>
+            </div>
+          </div>
+          <!--交互部分-->
+          <div>
+            <div class="course-interact">
+              <div class="score" style="display: flex">
+                <div
+                  v-if="!scoreInfo.has"
+                  style="margin-left: 10px; cursor: pointer; padding-top: 18px"
+                >
+                  <!-- <el-popover placement="top" width="300" trigger="hover"> -->
+                  <!-- <div style="text-align:center;line-height:50px;padding:20px 0px">
 
                       <div style="padding-top:30px"><el-button @click="addScore">提交评分</el-button></div>
                     </div> -->
@@ -1080,7 +1077,7 @@ export default {
       warnTitle: "测试标题",
       isFinishingStudyItem: false, // 防止重复调用完成状态更新接口
       // // 全局状态：是否正在等待接口完成
-      // isWaitingForApis: false,
+      isLoadIframe: false,
       // // 待执行的切换操作（存储点击的目标课程）
       // pendingSwitchAction: null,
     };
@@ -1097,8 +1094,6 @@ export default {
     this.stopStudyTime(); //先关闭
     this.cleanAppendTime(); //
     this.loadData();
-    // // 监听iframe接口
-    // this.checkAllApisCompleted();
   },
   computed: {
     // ai播放器相关
@@ -1349,6 +1344,13 @@ export default {
       this.$refs.mynote.showVideoTimeBtn(false);
       let $this = this;
       this.resType = r.contentType;
+      if (this.resType == 50) {
+        this.isLoadIframe = true;
+      } else {
+        setTimeout(() => {
+          this.isLoadIframe = false;
+        }, 10000);
+      }
       this.contentData = r;
       this.activeId = this.contentData.id;
       if (item) {
@@ -1603,9 +1605,7 @@ export default {
           }
         }
       }
-      setTimeout(() => {
-        this.changePlayRes(r, item);
-      }, 10000);
+      this.changePlayRes(r, item);
     },
     loadScorePraiseAndTrample() {
       //加载是否请过分