diff --git a/course/courseDetail/courseDetail.vue b/course/courseDetail/courseDetail.vue
index 8dab7c6..2c7709d 100644
--- a/course/courseDetail/courseDetail.vue
+++ b/course/courseDetail/courseDetail.vue
@@ -230,7 +230,6 @@
 	    },
 		onShow() {
 			const pages = getCurrentPages()
-			console.log(444,pages)
 			const { options } = pages[pages.length - 1]
 			this.cid = options.cid
 			this.mallId = options.mallId
@@ -358,15 +357,47 @@
 			// 判断文件是图片/视频/pdf等
 			handleFileType(row) {
 				const type = row.fileType
-				if (this.$util.exts.video.includes(type)) {
-					row.isVideo = true
-				} else if (this.$util.exts.img.includes(type)) {
-					row.isPic = true
-				} else if (this.$util.exts.doc.includes(type)) {
-					row.isDoc = true
+				const platform = uni.getSystemInfoSync().platform
+				console.log(444, platform)
+				// ppt安卓下没法用webview或者用微软的office服务预览（皆会没法显示），因此下载到本地查看
+				if ((type === 'pptx' || type === 'ppt') && platform === 'android') {
+					this.curRow = {}
+					uni.showLoading({
+						title: '加载中',
+						mask: true
+					})
+					uni.downloadFile({
+						url: row.fileUrl,
+						success: function(res) {
+							console.log(11, res)
+							// 新开页面打开文档，支持格式：doc, xls, ppt, pdf, docx, xlsx, pptx。
+							uni.openDocument({
+								filePath: res.tempFilePath,
+								fileType: row.fileType,
+								showMenu: true, // 允许出现分享功能
+								success: res => {
+									uni.hideLoading()
+								},
+								fail: openError => {
+									uni.hideLoading()
+								}
+							})
+						},
+						fail: function(err) {
+							uni.hideLoading()
+						}
+					})
+				} else {
+					if (this.$util.exts.video.includes(type)) {
+						row.isVideo = true
+					} else if (this.$util.exts.img.includes(type)) {
+						row.isPic = true
+					} else if (this.$util.exts.doc.includes(type)) {
+						row.isDoc = true
+					}
+					row.viewUrl = row.fileUrl
+					this.curRow = row
 				}
-				row.viewUrl = row.fileUrl
-				this.curRow = row
 			},
 			// 预览文件
 			secClick(row) {