diff --git a/src/assets/scss/common.scss b/src/assets/scss/common.scss
index 19ab0fff..b39d8146 100644
--- a/src/assets/scss/common.scss
+++ b/src/assets/scss/common.scss
@@ -872,3 +872,63 @@ textarea {
 .pst-s {
   position: sticky;
 }
+
+.el-dialog {
+  border-radius: 12px;
+  .el-dialog__header {
+    height: 54px;
+    line-height: 1;
+    //color: #fff;
+    //background: #4284f7;
+    border-radius: 12px 12px 0 0;
+    margin-right: 0;
+    .el-dialog__title {
+      //color: #fff;
+    }
+  }
+}
+.el-message-box {
+  border-radius: 12px;
+  //width: 690px;
+  max-width: 690px;
+  //width: auto;
+  .el-message-box__header {
+    .el-message-box__title {
+      font-weight: 400;
+      font-size: 16px;
+      color: #000000;
+      line-height: 22px;
+      text-align: left;
+      font-style: normal;
+    }
+  }
+  .el-message-box__content {
+    margin: 30px 0;
+    font-size: 16px;
+    .el-message-box__container {
+      //text-align: center;
+      font-weight: 400;
+      display: flex;
+      align-items: center;
+      width: 100%;
+      flex: 1;
+      justify-content: center;
+      .el-message-box__status {
+        position: unset;
+        top: unset;
+        transform: unset;
+        font-size: 20px !important;
+      }
+      .el-message-box__message {
+        padding-left: 10px;
+      }
+    }
+  }
+  .el-message-box__btns {
+    .el-button {
+      height: 40px;
+      border-radius: 6px;
+      min-width: 120px;
+    }
+  }
+}
diff --git a/src/components/CreatedCourse/chooseFileList.vue b/src/components/CreatedCourse/chooseFileList.vue
index ba3dc3ce..0cd58aef 100644
--- a/src/components/CreatedCourse/chooseFileList.vue
+++ b/src/components/CreatedCourse/chooseFileList.vue
@@ -1,7 +1,7 @@
 <script setup>
 import { reactive, onMounted, ref, h } from "vue";
 import { ElButton, ElInput, ElUpload } from "element-plus";
-import { $message, ElMessage } from "@/utils/useMessage";
+import { $message } from "@/utils/useMessage";
 import BasicTable from "@/components/BasicElTable/BasicTable.vue";
 import {
   getPageListByType,
@@ -248,12 +248,13 @@ const handleUploadSuccess = (res, file) => {
 
 // 上传前处理
 const handleBeforeUpload = (file) => {
+  console.log(file);
   const { fileType, name, uploadSize, uploadSizeName } = getMapsItem(
     props.resType
   );
 
   if (file.name.lastIndexOf(".") === -1) {
-    ElMessage({ message: `文件格式不正确!`, type: "error", offset: 100 });
+    $message.error(`文件格式不正确!`);
     return false;
   }
 
@@ -262,11 +263,7 @@ const handleBeforeUpload = (file) => {
 
   // 校检文件类型
   if (fileType.join(",").indexOf(fileExtension) === -1) {
-    ElMessage({
-      message: `文件格式不正确, 请上传正确格式的${name}文件!`,
-      type: "error",
-      offset: 100,
-    });
+    $message.error(`文件格式不正确, 请上传正确格式的${name}文件!`);
     return false;
   }
 
@@ -274,11 +271,7 @@ const handleBeforeUpload = (file) => {
   if (uploadSize) {
     const isLt = file.size / 1024 / 1024 < uploadSize;
     if (!isLt) {
-      ElMessage({
-        message: `上传文件大小不能超过 ${uploadSizeName} !`,
-        type: "error",
-        offset: 100,
-      });
+      $message.error(`上传文件大小不能超过 ${uploadSizeName} !`);
       return false;
     }
   }
diff --git a/src/components/CreatedCourse/preview/HomeWorkComp.vue b/src/components/CreatedCourse/preview/HomeWorkComp.vue
index 5d1f816f..bbeac8e1 100644
--- a/src/components/CreatedCourse/preview/HomeWorkComp.vue
+++ b/src/components/CreatedCourse/preview/HomeWorkComp.vue
@@ -75,7 +75,7 @@ const removeHomeworkFile = () => {
       ></el-input>
     </el-form-item>
     <el-form-item label="附件">
-      <div v-if="localDialogVideoForm.file !== ''" class="flex align-center">
+      <div v-if="localDialogVideoForm.file" class="flex align-center">
         <a :href="fileBaseUrl + localDialogVideoForm.file" target="_blank"
           >下载作业附件
         </a>
diff --git a/src/views/courselibrary/components/dragTable.vue b/src/views/courselibrary/components/dragTable.vue
index 3f9c2c7a..f9605cbf 100644
--- a/src/views/courselibrary/components/dragTable.vue
+++ b/src/views/courselibrary/components/dragTable.vue
@@ -18,6 +18,7 @@ import { createVNode } from "vue";
 import { Sort } from "@element-plus/icons-vue";
 import { getType } from "@/hooks/useCreateCourseMaps";
 import svgIcon from "@/components/SvgIcon.vue";
+import { ElInput } from "element-plus";
 // 定义 props
 const props = defineProps({
   data: {
@@ -150,16 +151,14 @@ const renderNameColumn = () => {
         "span",
         { style: { display: "flex", alignItems: "center", gap: "8px" } },
         [
-          h("input", {
-            value: record.copyName,
-            onInput: (e) => {
-              record.copyName = e.target.value;
+          createVNode(ElInput, {
+            modelValue: record.copyName,
+            maxlength: 50,
+            showWordLimit: true,
+            "onUpdate:modelValue": (val) => {
+              record.copyName = val;
             },
             style: {
-              border: "1px solid #d9d9d9",
-              outline: "none",
-              borderRadius: "4px",
-              padding: "4px 11px",
               width: "80%",
             },
           }),