diff --git a/src/components/Course/catalogCourseware.vue b/src/components/Course/catalogCourseware.vue
index 306a0902..aa12eb02 100644
--- a/src/components/Course/catalogCourseware.vue
+++ b/src/components/Course/catalogCourseware.vue
@@ -86,6 +86,8 @@
                    <el-image :src="fileBaseUrl+content.content" fit="fill"></el-image>
                  </div>
                  <div v-if="content.contentType==40">
+                    <div style="padding: 10px;color: #767676; " v-if="converStatus < 2">文档未转化完成 </div>
+                    <div style="padding: 10px;color: #767676; " v-if="converStatus == 3">您上传的文档转化失败，请联系管理员</div>
                     <pdfPreview v-if="content.contentType==40 && curPdfPath!=''" :filePath="fileBaseUrl+curPdfPath"></pdfPreview>
                  </div>
                </div>
@@ -353,7 +355,7 @@
     // inject: [ "informationDetails" ],
     data(){
       return {
-        converStatus:0,
+        converStatus:4,
         fileBaseUrl:process.env.VUE_APP_FILE_BASE_URL,
         curPdfPath:'',
         comTypes:[
@@ -489,21 +491,18 @@
       },
       loadPdfFile(){
         //检查当前是否是pdf，如果是pdf那么就不需要再查询一次了
-
         let fname=this.content.content;
-
         if(fname && fname.indexOf('.pdf')>-1){
           this.curPdfPath=this.content.content;
         }else{
           apiCourseFile.detail(this.content.contentRefId).then(rs=>{
              if(rs.status==200){
-               this.converStatus = rs.result.converStatus;
+                 this.converStatus = rs.result.converStatus;
                if(rs.result.previewFilePath){
                  this.curPdfPath=rs.result.previewFilePath;
                }else{
                  this.curPdfPath=rs.result.filePath;
                }
-               //console.log(this.curPdfPath,'this.curPdfPath');
              }
           });
         }
diff --git a/src/components/Course/weikeContent.vue b/src/components/Course/weikeContent.vue
index 6608706a..44549ef6 100644
--- a/src/components/Course/weikeContent.vue
+++ b/src/components/Course/weikeContent.vue
@@ -106,10 +106,10 @@
                             <el-button @click="loadPdfFile();" type="primary">保存</el-button>
                           </div>
                           <div v-else>
-                            <div style="padding: 10px;color: #767676; ">如果pdf无法显示，请稍后再试，文档转化是异步处理，有可能是文档还未转化完成 </div>
-                            <pdfPreview v-if="cware.content.contentType == 40" :filePath="fileBaseUrl+cware.content.pdfPath"></pdfPreview>
+                            <div style="padding: 10px;color: #767676; " v-if="converStatus < 2">文档未转化完成 </div>
+                            <div style="padding: 10px;color: #767676; " v-if="converStatus == 3">您上传的文档转化失败，请联系管理员</div>
+                            <pdfPreview v-if="cware.content.contentType == 40 && cware.content.pdfPath!=''" :filePath="fileBaseUrl+cware.content.pdfPath"></pdfPreview>
                           </div>
-                           
                           </div>
                       </div>
 
@@ -553,6 +553,7 @@
     },
     data(){
       return {
+        converStatus:4,
         courseFileShow:false,
         curContent:{id:'',contentType:0,contenRefId:''},
         fileBaseUrl:process.env.VUE_APP_FILE_BASE_URL,
@@ -724,8 +725,10 @@
         }else{
           apiCourseFile.detail(this.cware.content.contentRefId).then(rs=>{
              if(rs.status==200){
+               this.converStatus = rs.result.converStatus;
                this.courseFileShow = false;
                this.cware.content.pdfPath=rs.result.previewFilePath;
+               this.$forceUpdate();
              }
           });
         }
@@ -1032,7 +1035,7 @@
       }else if(ctype==30){
         return ["jpg","png","gif"]
       }else if(ctype==40){
-        return ["doc", "xls", "ppt","docx", "xlsx", "pptx"]
+        return ["doc", "xls", "ppt","docx", "xlsx", "pptx","pdf"]
       }else{
         return ["doc", "xls", "ppt","docx", "xlsx", "pptx","jpg","png","gif","mp3","mp4"]
       }