diff --git a/src/components/Course/auditCourse1.vue b/src/components/Course/auditCourse1.vue
index 5e2070d4..fa6543ce 100644
--- a/src/components/Course/auditCourse1.vue
+++ b/src/components/Course/auditCourse1.vue
@@ -285,7 +285,7 @@ export default {
       homeworkInfo: {},
       examInfo: {},
       assessInfo: {},
-      fileBaseUrl: process.env.VUE_APP_FILE_BASE_URL,
+      fileBaseUrl: this.$Constants.fileBaseUrl,
       btnLoading: false,
       curCFile:{},//课件内容
       coursewareInfo: {
diff --git a/src/components/Course/auditCourse2.vue b/src/components/Course/auditCourse2.vue
index 876227b8..d94db1fd 100644
--- a/src/components/Course/auditCourse2.vue
+++ b/src/components/Course/auditCourse2.vue
@@ -323,7 +323,7 @@ export default {
       },
       contentDataShow:true,//预览页面和课程内容的切换
       isEdit: true,
-      fileBaseUrl: process.env.VUE_APP_FILE_BASE_URL,
+      fileBaseUrl: this.$Constants.fileBaseUrl,
       contentData: {},
       curCFile:{},//课件内容
       getType: getType,
diff --git a/src/components/Course/catalogCourseware.vue b/src/components/Course/catalogCourseware.vue
index 19646e5a..215e9d33 100644
--- a/src/components/Course/catalogCourseware.vue
+++ b/src/components/Course/catalogCourseware.vue
@@ -361,7 +361,7 @@
     data(){
       return {
         converStatus:4,
-        fileBaseUrl:process.env.VUE_APP_FILE_BASE_URL,
+        fileBaseUrl:this.$Constants.fileBaseUrl,
         curPdfPath:'',
         curCFile:{},//当前课件的内容
         comTypes:[
diff --git a/src/components/Course/weikeContent.vue b/src/components/Course/weikeContent.vue
index bde41fe9..f1650329 100644
--- a/src/components/Course/weikeContent.vue
+++ b/src/components/Course/weikeContent.vue
@@ -562,7 +562,7 @@
         courseFileShow:false,
         curContent:{id:'',contentType:0,contenRefId:''},
         curCFile:{},//当前课件的内容
-        fileBaseUrl:process.env.VUE_APP_FILE_BASE_URL,
+        fileBaseUrl:this.$Constants.fileBaseUrl,
         imageShowUrl: '',
         activeName: 'courseware',
         getType: getType,
diff --git a/src/views/study/PortalIndex.vue b/src/views/study/PortalIndex.vue
index b2cfe924..9b5b3fbd 100644
--- a/src/views/study/PortalIndex.vue
+++ b/src/views/study/PortalIndex.vue
@@ -286,7 +286,7 @@ export default {
       totalContent: 0, //课程内容数量
       pageCount: 0,
       currentPage: 0,
-      fileBaseUrl: process.env.VUE_APP_FILE_BASE_URL,
+      fileBaseUrl: this.$Constants.fileBaseUrl,
       contentList: [],
       sectionList: [],
       teachers: [],