diff --git a/src/views/portal/course/Micro.vue b/src/views/portal/course/Micro.vue
index de461c67..56e94cf6 100644
--- a/src/views/portal/course/Micro.vue
+++ b/src/views/portal/course/Micro.vue
@@ -77,10 +77,10 @@
                         <img :src="fileBaseUrl+coursewareInfo.content.content" alt="图片">
                       </div>
                       <div v-if="coursewareInfo.content.contentType == 40">
-                        <div style="padding: 10px;color: #767676; " v-if="curCFile.converStatus < 2">
+                        <div style="padding: 10px;color: #ed0000;  " v-if="curCFile.converStatus < 2">
                           <div>此课程内容无法预览，请联系管理员</div>
                         </div>
-                          <div style="padding: 10px;color: #767676;" v-if="curCFile.converStatus == 3">
+                          <div style="padding: 10px;color: #ed0000; " v-if="curCFile.converStatus == 3">
                               此课程内容无法预览，请联系管理员
                           </div>
                         <pdfPreview :autoScroll="true" v-if="coursewareInfo.content.contentType == 40" :filePath="fileBaseUrl+coursewareInfo.content.content"></pdfPreview>
diff --git a/src/views/study/PortalIndex.vue b/src/views/study/PortalIndex.vue
index b4b702e4..cc07745e 100644
--- a/src/views/study/PortalIndex.vue
+++ b/src/views/study/PortalIndex.vue
@@ -83,10 +83,10 @@
                   </div>
                 </div>
                 <div v-if="resType == 40">
-                  <div style="padding: 10px;color: #767676; " v-if="curCFile.converStatus < 2">
+                  <div style="padding: 10px;color: #ed0000; " v-if="curCFile.converStatus < 2">
                     <div>此课程内容无法预览，请联系管理员</div>
                   </div>
-                    <div style="padding: 10px;color: #767676;" v-if="curCFile.converStatus == 3">
+                    <div style="padding: 10px;color: #ed0000;" v-if="curCFile.converStatus == 3">
                         此课程内容无法预览，请联系管理员
                     </div>
                   <pdfPreview :autoScroll="true" v-if="resType == 40" :filePath="fileBaseUrl + contentData.content"></pdfPreview>