diff --git a/src/views/course/Courseware.vue b/src/views/course/Courseware.vue
index a816724c..5fbf2886 100644
--- a/src/views/course/Courseware.vue
+++ b/src/views/course/Courseware.vue
@@ -170,7 +170,7 @@
             <el-table-column prop="duration" label="时长(分)"  width="100">
               <template slot-scope="scope">
                 <!-- <el-input type="number" :stpe="1" min="0" size="small" step-strictly v-model="scope.row.minute"></el-input> -->
-                <el-input-number style="width: 78px;" controls-position="right" size="small" :min="0" v-model="scope.row.minute" :step="1" step-strictly></el-input-number>
+                <el-input-number style="width: 78px;" :max="999" controls-position="right" size="small" :min="0" v-model="scope.row.minute" :step="1" step-strictly></el-input-number>
               </template>
             </el-table-column>
             <el-table-column label="可见性" width="100">
@@ -657,7 +657,7 @@ export default {
         if(item.name == ''){
           this.$message.error('课件名称不能为空');
           return true;
-        }else if(item.minute==''||item.minute == 0){
+        }else if(!item.minute||item.minute == undefined){
           this.$message.error('时长不能为空并且不能为0');
           return true;
         }else{