diff --git a/src/pages/Course/courseDetail.vue b/src/pages/Course/courseDetail.vue
index dd27f22..d4b05fa 100644
--- a/src/pages/Course/courseDetail.vue
+++ b/src/pages/Course/courseDetail.vue
@@ -441,7 +441,7 @@
           </td>
         </tr>
       </template>
-      <template slot="expand" slot-scope="props">
+      <template slot="expand">
         <v-data-table :items="chapters" hide-actions item-key="chapterName" style="width: auto;">
           <template slot="items" slot-scope="props">
             <tr class="tr" @click="props.expanded = !props.expanded">
@@ -708,6 +708,7 @@ export default {
     editChapter: {},
     index: "",
     addChapterItem: {},
+    addChapterItemObj: {},
     addChapterDialog: false
   }),
   methods: {
@@ -722,7 +723,7 @@ export default {
         .then(response => {
           this.editChapter.courseId = "";
           this.courseData = response.data.data;
-          console.log("this.courseData", this.courseData);
+          // console.log("this.courseData", this.courseData);
           this.showLoader = false;
         })
         .catch(err => {
@@ -740,7 +741,9 @@ export default {
         })
         .then(response => {
           this.CourseDetailsList = response.data.data;
-          this.chapters = response.data.data[0].chapters;
+          if (response.data.data[0]) {
+            this.chapters = response.data.data[0].chapters;
+          }
           // console.log("response.data.data", this.CourseDetailsList);
           this.showLoader = false;
         })
@@ -759,12 +762,10 @@ export default {
       this.courseId = id;
     },
     addChapters(item) {
-      this.files = [];
       this.editedIndex = this.CourseDetailsList.indexOf(item);
-      let addChapterItem = Object.assign({}, item);
-      this.addChapterItem.courseDetailId = addChapterItem._id;
+      this.addChapterItemObj = Object.assign({}, item);
+      this.addChapterItem.courseDetailId = this.addChapterItemObj._id;
       this.addChapterDialog = true;
-      console.log("this.addChapterItem", this.addChapterItem);
     },
     submitChapter() {
       this.addChapterItem.chapterPoints = [];
@@ -781,9 +782,9 @@ export default {
           this.snackbar = true;
           this.text = response.data.message;
           this.color = "green";
+          this.addChapterItem = {};
+          this.removeChapterPoint();
           this.getCourseDetailsList();
-          this.clear();
-          this.findsChapterPoint = "";
         })
         .catch(error => {
           this.snackbar = true;
@@ -800,13 +801,11 @@ export default {
     editItem(item) {
       this.editedIndex = this.CourseDetailsList.indexOf(item);
       this.editedCourse = Object.assign({}, item);
-      console.log("this.editChapter", this.editedCourse);
       this.editCourseDetailDialog = true;
     },
     editChapterItem(item) {
       this.editedIndex = this.chapters.indexOf(item);
       this.editChapter = Object.assign({}, item);
-      // console.log("this.editChapter", this.editChapter);
       this.editChapterDetailDialog = true;
     },
     deleteItem(item) {
@@ -897,7 +896,7 @@ export default {
             this.text = response.data.message;
             this.color = "green";
             this.clear();
-            this.files = "";
+            this.removeAddFind();
           })
           .catch(error => {
             this.snackbar = true;
@@ -909,32 +908,36 @@ export default {
     },
     clear() {
       this.$refs.form.reset();
-      this.files = [];
     },
     saveChapter() {
       this.editedItem.courseDetailId = this.editedItem._id;
+      console.log("this.updates", this.updates);
       for (let i = 0; i < this.updates.length; i++) {
-        this.editChapter.chapterPoints.push(this.updates[i].value);
+        if (this.updates[i].value != "") {
+          var chapterPoints = [];
+          chapterPoints.push(this.updates[i].value);
+        } else {
+          chapterPoints = this.editChapter.chapterPoints;
+        }
       }
       var updateData = {
         courseDetailId: this.courseId,
         chapterId: this.editChapter._id,
         chapterName: this.editChapter.chapterName,
         description: this.editChapter.description,
-        chapterPoints: this.editChapter.chapterPoints
+        chapterPoints: chapterPoints
       };
       this.editLoading = true;
       http()
         .put("/updateChapters", updateData)
         .then(response => {
-          this.getCourseDetailsList();
-          this.close();
+          this.editChapterDetailDialog = false;
           this.snackbar = true;
           this.text = response.data.message;
           this.color = "green";
           this.editLoading = false;
-          // this.editChapterPointName = "";
-          this.editFiles = [];
+          this.removeUpdatePoints();
+          this.getCourseDetailsList();
         })
         .catch(error => {
           this.editLoading = false;
@@ -993,11 +996,14 @@ export default {
     },
     addChapterPoint: function() {
       this.findsChapterPoint.push({ value: "" });
+      console.log("this.findsChapterPoint", this.findsChapterPoint);
     },
     update: function() {
-      console.log("click");
       this.updates.push({ value: "" });
     },
+    removeUpdatePoints: function() {
+      this.updates = [{ value: "" }];
+    },
     deleteFind: function(index) {
       this.finds.splice(index, 1);
       if (index === 0) this.addFind();