Update teacherButton.vue

src/views/contentManager/components/teacherButton.vue

@@ -194,7 +194,7 @@
             :imageUrl="form.coverImage"
             @crop-upload-success="cropSuccess"
           />
-          <p class="imageSize">图片不能超过 2M；图片尺寸：80*80；</p>
+          <p class="imageSize">图片不能超过 2M；图片尺寸：88*88；</p>
         </el-form-item>
       </el-form>
       <div slot="footer" class="dialog-footer">