diff --git a/src/components/Course/chooseCourseFile.vue b/src/components/Course/chooseCourseFile.vue
index 74e3301b..c8bbc9be 100644
--- a/src/components/Course/chooseCourseFile.vue
+++ b/src/components/Course/chooseCourseFile.vue
@@ -50,7 +50,7 @@
               <el-input-number v-model="duration" size="mini" :min="1" :max="100"></el-input-number>
             </span>
           </div>
-          <el-upload class="upload-demo" :headers="headers" :data="data" drag :action="uploadFileUrl" :on-success="handleUploadSuccess" :before-upload="handleBeforeUpload">
+          <el-upload ref="uploadRef" class="upload-demo" :headers="headers" :data="data" drag :action="uploadFileUrl" :on-success="handleUploadSuccess" :before-upload="handleBeforeUpload">
             <i class="el-icon-upload"></i>
             <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
             <div class="el-upload__tip" slot="tip">文件大小限制：{{curComType.maxSizeName}},支持的文件类型：{{curComType.fileTypes.join(',')}}</div>
@@ -199,6 +199,7 @@
           });
         }else{
            this.$message({message:"上传失败："+res.message,type:'error',offset:100});
+           this.$refs.uploadRef.clearFiles();
         }
 
         //this.$emit("success", res);