diff --git a/src/components/study/courseDetail.vue b/src/components/study/courseDetail.vue
index 9543fbb..0e1e340 100644
--- a/src/components/study/courseDetail.vue
+++ b/src/components/study/courseDetail.vue
@@ -80,7 +80,7 @@
         <div class="lianxiTiMu" v-for="(item, index) in current_question_data.content" :key="index"
           @click="responseQ(item)">
           <span class="lianxiXueZe" v-bind:class="{ active: current_question_data.response == item }">{{ xuhao[index]
-          }}</span>
+            }}</span>
           <span class="lianxiXueZe1">{{ item }}</span>
         </div>
         <div class="lianxiTiMu cuoti" v-if="current_question_data.is_wrong == 1">
@@ -97,7 +97,7 @@
         <div class="lianxiTiMu" v-for="(item, index) in current_question_data.content" :key="index"
           @click="responseQ(item)">
           <span class="lianxiXueZe" v-bind:class="{ active: current_question_data.response == item }">{{ xuhao[index]
-          }}</span>
+            }}</span>
           <span class="lianxiXueZe1">{{ item }}</span>
         </div>
         <div class="lianxiTiMu cuoti" v-if="current_question_data.is_wrong == 1">
@@ -151,7 +151,7 @@
         <div class="lianxiBottomR" @click="popupVisible = true">
           <img src="../../../static/img/gengduo.png" alt="" /><span>{{
             current_question + 1
-          }}</span>/{{ questions.length }}
+            }}</span>/{{ questions.length }}
         </div>
       </div>
     </div>
@@ -222,6 +222,8 @@ export default {
       allSubmitCount: 2, //允许拍照次数
       canTakePhoto: true, //节流
       canTips: true, //节流
+      last30sTimer: true, // 最后两秒多次调用结束视频接口，节流
+      nextSection: true, // 下一课节流
     };
   },
   created() { },
@@ -405,6 +407,22 @@ export default {
             }, 300000);
           }
         }
+
+        //最后2s调用结束接口
+        // 获取视频总时长
+        let duration = document.getElementById("video").duration;
+        if (curTime >= (duration - 2)) {
+          if (_this.last30sTimer && _this.section[_this.choose_section_index].is_end != 1) {
+            // console.log("最后2秒我运行了11111111111111111");
+            _this.last30sTimer = false;
+            for (let index = 0; index < 3; index++) {
+              _this.onPlayerEnded();
+            }
+            setTimeout(() => {
+              _this.last30sTimer = true;
+            }, 10000);
+          }
+        }
       }
 
       function plays() {
@@ -450,38 +468,47 @@ export default {
       );
     },
     onPlayerEnded() {
-      this.getData("/Home/saveRecord", {
-        token: getStore("token"),
-        id: this.choose_section_id,
-        record: '',
-        is_end: 1,
-      }).then(
-        (data) => {
-          if (data.code == 1) {
-            if (this.choose_section_index >= this.section.length - 1) {
-              this.section[this.choose_section_index].is_end = 1;
-              Toast("此视频已看完");
-              location.reload();
-              // MessageBox.confirm('此视频已看完').then(action => {
-              // 	this.toggleTabs(3)
-              // }, () => {});
-              // Toast('已是最后一课');
-              return;
+      if (this.section[this.choose_section_index].is_end != 1) {
+        this.getData("/Home/saveRecord", {
+          token: getStore("token"),
+          id: this.choose_section_id,
+          record: '',
+          is_end: 1,
+        }).then(
+          (data) => {
+            if (data.code == 1) {
+              if (this.choose_section_index >= this.section.length - 1) {
+                this.section[this.choose_section_index].is_end = 1;
+                Toast("此视频已看完");
+                location.reload();
+                // MessageBox.confirm('此视频已看完').then(action => {
+                // 	this.toggleTabs(3)
+                // }, () => {});
+                // Toast('已是最后一课');
+                return;
+              } else {
+                if (this.nextSection) {
+                  this.nextSection = false;
+                  let id = this.section[this.choose_section_index + 1]["id"];
+                  // 直接通过id改变课程状态为“已学完”
+                  this.section[this.choose_section_index].is_end = 1;
+                  // location.reload();
+                  // console.log("已刷新页面");
+                  this.changeSection(id);
+                  Toast("正在为您跳入下一节课");
+
+                  setTimeout(() => {
+                    this.nextSection = true;
+                  }, 5000);
+                }
+              }
             } else {
-              let id = this.section[this.choose_section_index + 1]["id"];
-              // 直接通过id改变课程状态为“已学完”
-              this.section[this.choose_section_index].is_end = 1;
-              // location.reload();
-              // console.log("已刷新页面");
-              this.changeSection(id);
-              Toast("正在为您跳入下一节课");
+              Toast(data.msg);
             }
-          } else {
-            Toast(data.msg);
-          }
-        },
-        (err) => { }
-      );
+          },
+          (err) => { }
+        );
+      }
     },
     tk(daan) {
       let _this = this;
@@ -1093,6 +1120,7 @@ export default {
   justify-content: center;
   align-items: center;
 }
+
 .computer-take-photo {
   padding: 10px;
   border-radius: 10px;