diff --git a/src/components/Course/homework.vue b/src/components/Course/homework.vue
index 978d45b0..584a446f 100644
--- a/src/components/Course/homework.vue
+++ b/src/components/Course/homework.vue
@@ -37,7 +37,7 @@
            </div>
        </div>
        <div style="text-align: center;padding-bottom: 10px;">
-           <el-button type="primary" @click="submitHomework()">{{records.length>0?'重新提交':'提交'}}</el-button>
+           <el-button type="primary" :disabled="isSubmit" @click="submitHomework()">{{records.length>0?'重新提交':'提交'}}</el-button>
        </div>
      </div>
      <div v-show="showRecord"><!--作业提交记录-->
@@ -87,10 +87,12 @@ export default {
       has:true,
       info:{},
       studyItemId:'',
+      studyItemIdOnce: '',
       filePath:'',
       answer:'',
       close:false,
       records:[],//作业记录
+      isSubmit:false,
     };
   },
   mounted() {
@@ -135,6 +137,9 @@ export default {
       apiCourseStudy.myHomeworkList(params).then(rs=>{
         if(rs.status==200){
           this.records=rs.result;
+          if(rs.result.length>0){
+            this.studyItemIdOnce = rs.result[rs.result.length - 1].id;
+          }
         }
       })
     },
@@ -171,9 +176,9 @@ export default {
           return;
         }
       }
-
+      this.isSubmit = true
       let pamars = {
-        studyItemId: this.studyItemId,//学习内容记录id,
+        studyItemId: this.studyItemId || this.studyItemIdOnce,//学习内容记录id,
         studyId: this.studyId,//学习id,
         courseId: this.content.courseId,//课程id,
         contentId: this.content.id,//内容id,
@@ -185,6 +190,7 @@ export default {
         score: 0
       }
       apiCourseStudy.saveHomework(pamars).then(res=>{
+        this.isSubmit = false
          if(res.status==200){
             this.$message.success("作业已提交");
             this.filePath='';
diff --git a/src/components/Course/weikeContent.vue b/src/components/Course/weikeContent.vue
index 69bfa1bd..f8310736 100644
--- a/src/components/Course/weikeContent.vue
+++ b/src/components/Course/weikeContent.vue
@@ -1049,7 +1049,7 @@
              this.cwareChange.curriculumData = deepClone(this.cware.curriculumData)
           }
         }else if(index==2){
-          this.homework.content.contentName = this.homework.info.name
+          this.homework.content.contentName = this.homework.info.name || '作业'
           postData.content=this.homework.content;
           postData.homework=this.homework.info;
           this.homeworkChange = deepClone(this.homework)