diff --git a/src/views/course/CourseManage.vue b/src/views/course/CourseManage.vue
index 009fa572..b42abb8c 100644
--- a/src/views/course/CourseManage.vue
+++ b/src/views/course/CourseManage.vue
@@ -12,7 +12,7 @@
     </div>
     <!-- <div style="color: red;">下面的表格标题及内容需要调整完善</div> -->
     <div>
-      <el-tabs style="width: 100%;" v-model="tabName" @tab-click="handleTabClick">
+      <el-tabs style="width: 100%;" v-model="tabName" >
         <el-tab-pane label="报名记录" name="second">
           <el-row style="margin: 20px 0;" :gutter="20">
             <el-col :span="4">
@@ -57,12 +57,13 @@
               </div>
             </el-col>
           </el-row>
-          <div class="tab-content">
+          <div class="tab-content" v-if="tabName == 'second'">
+            
             <el-table border max-height="350" :data="study.list" :header-cell-style="{textAlign: 'center'}"
               :cell-style="{ textAlign: 'center' }" style="width: 100%">
               <!-- <el-table-column type="selection" width="55"></el-table-column> -->
               <el-table-column prop="name" label="姓名"></el-table-column>
-              <el-table-column prop="code" label="工号">
+              <el-table-column prop="code" width="200"  label="工号">
               </el-table-column>
               <el-table-column prop="orgInfo" label="部门">
                 <template slot-scope="scope">
@@ -78,7 +79,7 @@
                 </template>
               </el-table-column>
               <el-table-column prop="signTime" label="报名时间"></el-table-column>
-              <el-table-column v-if="showSignupActions" label="操作" width="140">
+              <el-table-column  v-if="showSignupActions" label="操作" width="140">
                 <template slot-scope="scope">
                   <el-button type="text" size="mini" class="delete-action-link--danger"
                     @click="handleDeleteSignup(scope.row)">
@@ -96,7 +97,7 @@
             <!-- </div> -->
           </div>
         </el-tab-pane>
-        <el-tab-pane lazy label="学习记录" name="third">
+        <el-tab-pane label="学习记录" name="third">
           <el-row style="margin: 20px 0;" :gutter="20">
             <el-col :span="4">
               <div class="grid-content bg-purple">
@@ -146,11 +147,11 @@
               </div>
             </el-col>
           </el-row>
-          <div class="tab-content">
+          <div class="tab-content" v-if="tabName == 'third'">
             <el-table max-height="350" border :data="learningRecords.list" :header-cell-style="{textAlign: 'center'}"
               :cell-style="{ textAlign: 'center' }" style="width: 100%">
               <el-table-column prop="aname" label="姓名"></el-table-column>
-              <el-table-column prop="code" label="工号"></el-table-column>
+              <el-table-column prop="code" width="200" label="工号"></el-table-column>
               <el-table-column prop="orgInfo" label="部门">
                 <template slot-scope="scope">
                   <el-tooltip class="item" effect="dark" :content="scope.row.orgInfo" placement="top-start">
@@ -175,7 +176,7 @@
                   {{ scope.row.progress }}%
                 </template>
               </el-table-column>
-              <el-table-column prop="orgInfo" label="操作" width="120">
+              <el-table-column label="操作" width="120">
                 <template slot-scope="scope">
                   <!--弹出每一项资源的学习情况列表-->
                   <el-link :underline="false" type="primary" @click.stop="showStudyDetails(scope.row)">查看</el-link>
@@ -192,7 +193,7 @@
             </div>
           </div>
         </el-tab-pane>
-        <el-tab-pane lazy label="资源学习情况" name="first">
+        <el-tab-pane label="资源学习情况" name="first">
           <el-row style="margin: 20px 0;" :gutter="20">
             <el-col :span="4">
               <div class="grid-content bg-purple"><el-input clearable v-model="recourseListQuery.contentName"
@@ -210,10 +211,10 @@
               </div>
             </el-col>
           </el-row>
-          <div class="tab-content">
+          <div class="tab-content" v-if="tabName == 'first'"> 
             <el-table max-height="350" border :header-cell-style="{textAlign: 'center'}"
               :cell-style="{ textAlign: 'center' }" :data="recourseList" style="width: 100%">
-              <el-table-column label="资源名称">
+              <el-table-column label="资源名称" prop="contentName">
                 <template slot-scope="scope">
                   {{scope.row.contentName}}
                 </template>
@@ -661,6 +662,11 @@ export default {
   mounted() {
     this.getCourseDetailCrowds();
     this.getSignupList();
+
+   this.getStudyRecords();
+        this.recourseListQuery.courseId = this.courseDetail.id;
+        this.getResourseList();
+    
     this.getResOwnerTree().then((rs) => {
       this.resOwnerListMap = rs;
     });
@@ -1289,19 +1295,20 @@ export default {
       this.study.pageIndex = val;
       this.getSignupList();
     },
-    handleTabClick(tab) {
-      if (tab.name === "second") {
-        this.getSignupList();
-      } else if (tab.name === "third") {
-        this.getStudyRecords();
-      } else {
-        // 资源
-        this.recourseListQuery.courseId = this.courseDetail.id;
-        this.getResourseList();
-      }
+    // handleTabClick(tab) {
+    //   if (tab.name === "second") {
+    //     this.getSignupList();
+    //   } else if (tab.name === "third") {
+    //     this.getStudyRecords();
+    //   } else {
+    //     // 资源
+    //     this.getStudyRecords();
+    //     this.recourseListQuery.courseId = this.courseDetail.id;
+    //     this.getResourseList();
+    //   }
 
-      this.tabName = tab.name;
-    },
+    //   // this.tabName = tab.name;
+    // },
     showStudyDetails(row) {
       this.studyDetailQuery.courseId = row.courseId;
       this.studyDetailQuery.aid = row.aid;