diff --git a/src/components/Study/manager.vue b/src/components/Study/manager.vue
index 0239e7a9..71e99cf8 100644
--- a/src/components/Study/manager.vue
+++ b/src/components/Study/manager.vue
@@ -180,19 +180,19 @@
                   {{scope.row.chapterName}}{{scope.row.chapterName? '--': ''}}{{scope.row.contentName}}
                 </template>
               </el-table-column>
-              <el-table-column prop="status" label="状态">
+              <!-- <el-table-column prop="status" label="状态">
                 <template slot-scope="scope">
                   <span>{{scope.row.status == 9? '已完成':'未开始'}}</span>
                 </template>
               </el-table-column>
-              <!-- <el-table-column prop="duration" label="时长(分)">
+              <el-table-column prop="duration" label="时长(分)">
                 <template slot-scope="scope">
-                  {{scope.row.duration == 0?'0':scope.row.duration/60}}
+                  {{scope.row.duration == 0?'0':(scope.row.duration/60).toFixed(2)}}
                 </template>
-              </el-table-column> -->
-              <el-table-column label="操作" width="100">
+              </el-table-column>-->
+              <el-table-column label="学习人员" width="110">
                 <template slot-scope="scope">
-                  <el-button type="info" @click="getCatalogue(scope.row)" >详情</el-button>
+                  <el-button size="mini" type="info" @click="getCatalogue(scope.row)" >学习人员</el-button>
                 </template>
               </el-table-column>
             </el-table>