diff --git a/src/components/ali-player/index.vue b/src/components/ali-player/index.vue
index e90ebd0..45dc1ad 100644
--- a/src/components/ali-player/index.vue
+++ b/src/components/ali-player/index.vue
@@ -13,7 +13,14 @@ defineOptions({
 const props = defineProps({
   source: {
     type: [String, Array],
-    required: true,
+    default: "",
+  },
+  vid: {
+    type: String,
+    default: "",
+  },
+  playAuth: {
+    type: String,
     default: "",
   },
   cover: {
@@ -32,9 +39,9 @@ const props = defineProps({
 const visibility = useDocumentVisibility();
 onMounted(() => {
   watch(
-    () => props.source,
+    [() => props.source, () => props.vid, () => props.playAuth],
     () => {
-      if (props.source) fnCreateAliPlayer();
+      if (props.source || (props.vid && props.playAuth)) fnCreateAliPlayer();
     },
     {
       immediate: true,
@@ -61,6 +68,8 @@ const fnCreateAliPlayer = async () => {
     {
       id: "J_prismPlayer",
       source: props.source,
+      vid: props.vid,
+      playauth: props.playAuth,
       cover: props.cover,
       width: props.width,
       height: props.height,
diff --git a/src/components/video/index.vue b/src/components/video/index.vue
index 84c90a9..19561ed 100644
--- a/src/components/video/index.vue
+++ b/src/components/video/index.vue
@@ -1,6 +1,11 @@
 <template>
   <el-dialog title="视频" v-model="visible">
-    <ali-player :source="fnSrc(src)" ref="playerRef" />
+    <ali-player
+      :source="fnSrc(src)"
+      :vid="vid"
+      :play-auth="playAuth"
+      ref="playerRef"
+    />
   </el-dialog>
 </template>
 
@@ -16,12 +21,20 @@ defineOptions({
 const props = defineProps({
   src: {
     type: String,
-    required: true,
+    default: "",
+  },
+  vid: {
+    type: String,
+    default: "",
+  },
+  playAuth: {
+    type: String,
+    default: "",
   },
   visible: {
     type: Boolean,
-    default: false,
     required: true,
+    default: false,
   },
 });
 const emits = defineEmits(["update:visible"]);
diff --git a/src/views/platform_resource_library/courseware/data.vue b/src/views/platform_resource_library/courseware/data.vue
index 7004aaa..375f041 100644
--- a/src/views/platform_resource_library/courseware/data.vue
+++ b/src/views/platform_resource_library/courseware/data.vue
@@ -93,8 +93,15 @@
         </el-table-column>
         <el-table-column label="操作" width="200">
           <template v-slot="{ row }">
-            <el-button type="primary" text link>课件文件</el-button>
-            <!-- todo 查看课件 -->
+            <el-button
+              type="primary"
+              text
+              link
+              v-if="interceptTheSuffix(row.COURSEWAREFILES, '.pdf')"
+              @click="fnPreviewPdf(row.COURSEWAREFILES)"
+            >
+              预览
+            </el-button>
             <el-button
               type="primary"
               text
@@ -124,6 +131,14 @@
         </el-table-column>
       </layout-table>
     </layout-card>
+    <layout-pdf
+      :src="data.pdfDialog.src"
+      v-model:visible="data.pdfDialog.visible"
+    />
+    <layout-txt
+      :src="data.txtDialog.src"
+      v-model:visible="data.txtDialog.visible"
+    />
   </div>
 </template>
 
@@ -136,12 +151,14 @@ import {
 } from "@/request/platform_resource_library.js";
 import useListData from "@/assets/js/useListData.js";
 import { reactive } from "vue";
-import { serialNumber } from "@/assets/js/utils.js";
+import { interceptTheSuffix, serialNumber } from "@/assets/js/utils.js";
 import LayoutTable from "@/components/table/index.vue";
 // import useButtonJurisdiction from "@/assets/js/useButtonJurisdiction.js";
 import { debounce } from "throttle-debounce";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { useRouter } from "vue-router";
+import LayoutPdf from "@/components/pdf/index.vue";
+import LayoutTxt from "@/components/txt/index.vue";
 
 const router = useRouter();
 const { list, pagination, searchForm, fnGetData, fnResetPagination } =
@@ -152,6 +169,14 @@ const data = reactive({
     { value: "0", label: "启用" },
     { value: "1", label: "禁用" },
   ],
+  pdfDialog: {
+    src: "",
+    visible: false,
+  },
+  txtDialog: {
+    src: "",
+    visible: false,
+  },
 });
 
 // const buttonJurisdiction = await useButtonJurisdiction("courseware"); 原项目没找到在哪用
@@ -162,6 +187,11 @@ const fnAdd = debounce(1000, async (DATACOURSEWARE_ID) => {
   ElMessage.success("添加成功");
   fnResetPagination();
 });
+
+const fnPreviewPdf = (FILEPATH) => {
+  data.pdfDialog.visible = true;
+  data.pdfDialog.src = FILEPATH;
+};
 </script>
 
 <style scoped lang="scss"></style>
diff --git a/src/views/platform_resource_library/courseware/video.vue b/src/views/platform_resource_library/courseware/video.vue
index d24e409..c65d151 100644
--- a/src/views/platform_resource_library/courseware/video.vue
+++ b/src/views/platform_resource_library/courseware/video.vue
@@ -104,8 +104,9 @@
         <el-table-column prop="NUMEXAMPLE" label="习题数" />
         <el-table-column label="操作" width="200">
           <template v-slot="{ row }">
-            <el-button type="primary" text link>课件文件</el-button>
-            <!-- todo 查看课件 -->
+            <el-button type="primary" text link @click="fnOpenVideo(row)">
+              预览
+            </el-button>
             <el-button
               type="primary"
               text
@@ -150,7 +151,6 @@ import { reactive } from "vue";
 import { serialNumber } from "@/assets/js/utils.js";
 import LayoutTable from "@/components/table/index.vue";
 import { debounce } from "throttle-debounce";
-// import useButtonJurisdiction from "@/assets/js/useButtonJurisdiction.js";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { useRouter } from "vue-router";
 
@@ -163,16 +163,21 @@ const data = reactive({
     { value: "0", label: "启用" },
     { value: "1", label: "禁用" },
   ],
+  videoVisible: false,
+  videoSource: "",
 });
 
-// const buttonJurisdiction = await useButtonJurisdiction("courseware"); 原项目没找到在哪用
-
 const fnAdd = debounce(1000, async (VIDEOCOURSEWARE_ID) => {
   await ElMessageBox.confirm("确定要添加吗？", { type: "warning" });
   await joinMyVideoCourseware({ COURSEWARE_ID: VIDEOCOURSEWARE_ID });
   ElMessage.success("添加成功");
   fnResetPagination();
 });
+
+const fnOpenVideo = async () => {
+  // todo
+  ElMessage.info("功能开发中");
+};
 </script>
 
 <style scoped lang="scss"></style>