diff --git a/pages/course/chapterDetail.vue b/pages/course/chapterDetail.vue
index fdf3c7f..d86c5c3 100644
--- a/pages/course/chapterDetail.vue
+++ b/pages/course/chapterDetail.vue
@@ -53,7 +53,7 @@
               {{ curriculumData.title }}
             </view>
             <common-curriculum-video
-              v-if="videoArray.length > 0"
+              v-if="videoArray && videoArray.length > 0"
               :detailInfo="curriculumData"
               :currentVideo="currentVideo"
               :dataList="videoArray"
@@ -71,6 +71,8 @@
             <common-rich-detail :detailInfo="{ ...curriculumData, title: '' }">
               <template #richHeadImg>
                 <image
+                  v-if="curriculumData.imgUrl"
+                  @click="previewImage(curriculumData.imgUrl)"
                   :src="curriculumData.imgUrl"
                   mode="widthFix"
                   class="headImage"
@@ -222,7 +224,18 @@
       </view>
     </template>
 
-    <view style="background-color: red;position: fixed;top: 0;left: 0;right: 0;bottom: 0;" v-show="screenLoading" >  </view>
+    <view
+      style="
+        background-color: red;
+        position: fixed;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+      "
+      v-show="screenLoading"
+    >
+    </view>
     <!-- <u-modal
       :show="show"
       :title="modalInfo.title"
@@ -323,7 +336,16 @@ export default {
     plus.screen.lockOrientation("default");
 
     this.options = options;
-    
+    this.screenLoading = false;
+
+    this.currentCateIndex = this.options.videoIndex
+      ? this.options.videoIndex
+      : 0;
+    // #ifdef APP-PLUS
+    plus.screen.unlockOrientation(); //解除锁定屏幕方向
+    plus.screen.lockOrientation("portrait-primary");
+    this.getCourseDescriptionData();
+
     // this.getUserInfo()
     // this.getCateList()
   },
@@ -332,21 +354,16 @@ export default {
     // this.searchList = []
   },
   onShow() {
-    this.screenLoading=false
-  
-    this.currentCateIndex = this.options.videoIndex?this.options.videoIndex:0;
-    // #ifdef APP-PLUS
-    plus.screen.unlockOrientation(); //解除锁定屏幕方向
-    plus.screen.lockOrientation("portrait-primary");
-    this.getCourseDescriptionData();
     // #endif
   },
   computed: {
     ...mapState(["userInfo"]),
   },
   methods: {
-     //课程详情
-     async gotoDetail(v, index) {
+    // 放大图片
+
+    //课程详情
+    async gotoDetail(v, index) {
       console.log(
         this.cateList[this.currentCateIndex],
         8888888888888888888888888
@@ -387,7 +404,7 @@ export default {
       this.$forceUpdate();
     },
     initVideo() {
-      this.screenLoading=false;
+      this.screenLoading = false;
       this.isfresh = false;
       this.$nextTick(() => {
         this.isfresh = true;
@@ -400,7 +417,7 @@ export default {
       });
     },
     changeVideo(data) {
-    console.log('data at line 370:', data)
+      console.log("data at line 370:", data);
       this.currentVideo = data;
       this.initVideo();
       this.isOpenMp3 = false;
@@ -830,7 +847,7 @@ export default {
 
     // 放大图片
     previewImage(url) {
-      console.log(url);
+      console.log("这是点击了图片啊啊啊啊", url);
       uni.previewImage({
         urls: [url],
         longPressActions: {
diff --git a/pages/course/components/curriculum/info.vue b/pages/course/components/curriculum/info.vue
index f060b0b..d637313 100644
--- a/pages/course/components/curriculum/info.vue
+++ b/pages/course/components/curriculum/info.vue
@@ -383,7 +383,7 @@
           </view>
         </u-popup>
         <public-module></public-module>
-        <z-navigation></z-navigation>
+      
         <!-- <music-play :playData="playData"></music-play> -->
       </view>
     </view>
diff --git a/pages/course/courseDetail.vue b/pages/course/courseDetail.vue
index ab841fc..60b2dce 100644
--- a/pages/course/courseDetail.vue
+++ b/pages/course/courseDetail.vue
@@ -767,8 +767,8 @@ export default {
       var mynavData = JSON.stringify({
         goods: [this.selectGoodsData],
         typeId: 0,
-        navTitle: this.options.navTitle,
-        title: this.options.title,
+        navTitle: this.course.title,
+        title: this.course.title,
         // sourceType: "curriculum",
       }); // 这里转换成 字符串
       uni.navigateTo({
@@ -1951,7 +1951,8 @@ export default {
 }
 
 .supermarketBox {
-  @include pleft_right(5px) .borderbb {
+  @include pleft_right(5px);
+   .borderbb {
     background-image: linear-gradient(180deg, #468aff 0%, #46c0ff 100%);
     @include pleft_right(10px);
     border-radius: 20rpx;