diff --git a/src/views/portal/course/Index.vue b/src/views/portal/course/Index.vue
index fa821ac2..8f38a616 100644
--- a/src/views/portal/course/Index.vue
+++ b/src/views/portal/course/Index.vue
@@ -90,11 +90,11 @@
                       </div>
                   <!-- </el-tooltip> -->
                 <div class="course-author">
-                  <div class="course-author-left" v-if="cinfo.authorInfo">
-                      {{cinfo.authorInfo.name}}
+                  <div class="course-author-left" v-if="cinfo.teacher">
+                      {{cinfo.teacher}}
                   </div>
                   <div style="flex:1;text-align: center;">
-                     <span class="study-num">{{cinfo.studys}}人学习</span>
+                     <span class="study-num">{{cinfo.studies}}人学习</span>
                   </div>
                   <div style="padding-left:15px">
                     <div v-if="cinfo.score">
@@ -218,10 +218,9 @@ import apiUser from "@/api/system/user.js";
 import scene from "@/api/modules/scene.js";
 import interactBar from "@/components/Portal/interactBar.vue";
 import courseImage from "@/components/Course/courseImage.vue";
-import { courseType, getType, toScore } from "@/utils/tools.js";
+import { courseType, getType, toScore,formatDate } from "@/utils/tools.js";
 import { deepClone, param } from "../../../utils";
 import apiSearchterm from "@/api/modules/searchterm.js";
-import { Promise } from "q";
 export default {
   name: "index",
   components: {
@@ -239,6 +238,7 @@ export default {
   },
   data() {
     return {
+      formatDate,
       couretitle: "",
       toScore,
       noPageList: true, //判断接口是否还有数据
@@ -294,8 +294,7 @@ export default {
     };
   },
   mounted() {
-    let screenWidth = window.screen.availHeight;
-    //console.log("screenWidth", screenWidth);
+    let screenWidth = window.screen.availWidth;
     if (screenWidth < 1280) {
       this.course.pageSize = 9;
       this.columns = 3;
@@ -306,8 +305,6 @@ export default {
       this.course.pageSize = 15;
       this.columns = 5;
     }
-    //var hasNum=12;
-    //console.log(parseInt(hasNum/this.columns)*this.columns,'this.columns');
 
     let el_top = document.querySelector("#searchbar");
     let el_search = document.querySelector("#searchbar");
@@ -524,18 +521,8 @@ export default {
       if (this.course.keyword) {
         apiSearchterm.save({ keyword: this.course.keyword, type: 1 });
       }
-      this.isFind = true;
-      if (this.category === 0) {
-        this.course.type = null;
-      } else if (this.category === 2) {
-        // if (this.categorySub === "") {
-        //   this.course.type = "20";
-        // } else {
-        //   this.course.type = this.categorySub;
-        // }
-      } else {
-        this.course.type = this.category;
-      }
+       this.isFind = true;
+       this.course.type = this.category;
       if (this.types.sysTypes == 0 || this.types.sysTypes == null) {
         this.course.sysType1 = "";
         this.course.sysType2 = "";
@@ -553,78 +540,11 @@ export default {
       }
       this.course.device = 1;
       this.getTags();
-      //从新课程库中取10条，从老库中取10条
-      let oldPageIndex = 0;
-      let oldCateName = "";
-      let oldParamsType = "";
-      if (this.course.sysType1) {
-        //cateName
-        let courseSysType = this.course.sysType1;
-        let curName = this.optionsList.find(item => {
-          return item.id === courseSysType;
-        });
-        if (curName) {
-          oldCateName = curName.name;
-        }
-      }
-      if (this.category == 20) {
-        oldParamsType = "online-course";
-      } else if (this.category == 30) {
-        oldParamsType = "face-course";
-      } else if (this.category == 40) {
-        oldParamsType = "project";
-      }
-      //if(oldParamsType == '' && oldCateName == '' && this.course.keyword == '') {
-      if (this.searchTags.length == 0) {
-        oldPageIndex = this.course.pageIndex - 3;
-      } else {
-        oldPageIndex = this.course.pageIndex;
-      }
-
-      let oldParams = {
-        type: oldParamsType,
-        page: oldPageIndex,
-        size: this.course.pageSize,
-        keyword: this.course.keyword,
-        sort: "new",
-        cateName: oldCateName
-      };
-      if (this.course.orderField == "id") {
-        //最新
-        oldParams.sort = "new";
-      }
-      if (this.course.orderField == "studys") {
-        //最热
-        oldParams.sort = "hot";
+      if(this.course.pageIndex == 1) {
+        this.courseList = [];
       }
       let data = [];
       let isTopList = [];
-
-      if (this.course.pageIndex > this.totalPages) {
-        //console.log(this.course.pageIndex, this.totalPages, "1");
-        this.noDataList = true;
-        if (this.searchTags.length == 0) {
-          oldParams.page = this.course.pageIndex - this.totalPages;
-        }
-      } else {
-        //console.log(this.course.pageIndex, this.totalPages, "2");
-        if (this.searchTags.length == 0) {
-          if (this.totalPages > 3) {
-            if (this.course.pageIndex <= 3) {
-              this.noDataList = false;
-            } else {
-              this.noDataList = true;
-            }
-          }
-        }
-        // if(this.totalPages == 1 && this.course.pageIndex ==1){
-        //   this.noDataList = true;
-        // }
-      }
-      if (this.course.type == 30 || this.course.type == 40) {
-        this.noPageList = false;
-      }
-      //console.log(this.noDataList, this.totalPages, "this.noDataList");
       // 隐藏loadMore
       this.moreState = 2;
         await apiCoursePortal
@@ -634,130 +554,18 @@ export default {
               this.totalPages = res.result.totalPages;
               let courseIds = [];
               res.result.list.forEach(item => {
-                item.name = this.$keywordActiveShow(
-                  item.name,
-                  this.course.keyword
-                );
-                item.couretitle = this.$keywordActiveShow(
-                  item.name,
-                  this.course.keyword
-                )
-                  .replace(/<[^>]+>|&[^>]+;/g, "")
-                  .trim(); //去掉所有的html标签和&nbsp;之类的特殊符合
-                item.authorInfo = {
-                  aid: "",
-                  name: "",
-                  orgInfo: "",
-                  avatar: "",
-                  code: ""
-                };
                 courseIds.push(item.id);
-                if (item.isTop) {
-                  isTopList.push(item);
-                } else {
-                  data.push(item);
-                }
+                data.push(item);
               });
-              that.loadCouserTeacher(res.result.list, courseIds);
               that.moreState = 1;
             } else {
-              that.noPageList = false;
+              this.moreState = 3;
             }
           })
           .catch(err => {
-            that.noPageList = false;
+            this.moreState = 3;
           });
-      if (this.course.orderField == "id") {
-        //最新
-        data.sort(this.pcompare("publishTime", false));
-      }
-      if (this.course.orderField == "studys") {
-        //最热
-        data.sort(this.pcompare("studys", false));
-      }
-      this.courseList.push(...isTopList, ...data);
-      if (this.noDataList == false && this.noPageList == false) {
-        this.moreState = 3;
-      }
-    },
-    pcompare(prop, rev) {
-      if (rev === undefined) {
-        rev = 1;
-      } else {
-        rev = rev ? 1 : -1;
-      }
-      return function(obj1, obj2) {
-        let val1 = obj1[prop],
-          val2 = obj2[prop];
-        return val1 < val2 ? rev * -1 : rev * 1;
-      };
-    },
-    filterConversion(data) {
-      let list = [];
-      data.forEach((item, index) => {
-        list.push({
-          coverImg: item.cover[0].url,
-          name: item.title,
-          type: item.type,
-          id: item.id,
-          studys: Number(item.enrollSuccess), // Number(), //学习人数
-          score: item.score,
-          publishTime: item.releaseDate,
-          authorInfo: {
-            avatar: "",
-            name: ""
-          }
-        });
-      });
-      return list;
-    },
-    loadCouserTeacher(list, ids) {
-      let that = this;
-      // 先查课程关联教师iD
-      apiCourse.getTeacherByCourseIDs(ids).then(cres => {
-        if (cres.status == 200) {
-          let userIds = [];
-          list.forEach((item, index) => {
-            cres.result.some(courseTeahcer => {
-              if (courseTeahcer.courseId == item.id) {
-                if (courseTeahcer.teacherIds) {
-                  userIds.push(courseTeahcer.teacherIds[0]);
-                  item.authorInfo.aid = courseTeahcer.teacherIds[0];
-                  item.authorInfo.name = courseTeahcer.names[0];
-                }
-                return true;
-              } else {
-                return false;
-              }
-            });
-          });
-          //that.loadCourseAuthorInfo(list,userIds);
-        }
-      });
-    },
-    loadCourseAuthorInfo(list, ids) {
-      //加载作者信息，头像，机构信息
-      if (ids.length == 0) {
-        return;
-      }
-      const noReapetIds = [...new Set(ids)];
-      apiUser.getByIds(ids).then(res => {
-        if (res.status == 200) {
-          list.forEach((item, index) => {
-            res.result.some(author => {
-              if (author.aid == item.authorInfo.aid) {
-                item.authorInfo = author;
-                return true;
-              } else {
-                return false;
-              }
-            });
-          });
-        } else {
-          console.log("加载课程信息失败:" + res.error);
-          //this.$message.error(res.message);
-        }
-      });
+         this.courseList.push(...data);
     },
     getTags() {
       this.searchTags = [];