diff --git a/src/views/course/contentSettings.vue b/src/views/course/contentSettings.vue
index a5dfa1a..262d96b 100644
--- a/src/views/course/contentSettings.vue
+++ b/src/views/course/contentSettings.vue
@@ -151,7 +151,7 @@
             </span>
           </el-dialog>
 
-          <el-dialog title="添加小节1"
+          <el-dialog title="添加小节"
                      :visible.sync="sectionVisible"
                      width="540px"
                      @close="closeSection"
@@ -175,7 +175,7 @@
                   <el-button size="small"><img src="@/assets/img/upload.png"
                          alt=""> 上传资源</el-button>
                   <div slot="tip"
-                       class="el-upload__tip">视频请上传MP4格式，大小不超过30M；office文件大小不要超过10M</div>
+                       class="el-upload__tip">视频请上传MP4格式，大小不超过150M；office文件大小不要超过10M</div>
                 </el-upload>
                 <el-progress v-if="showProgress"
                              :stroke-width="3"
diff --git a/src/views/order/AddOrder.vue b/src/views/order/AddOrder.vue
index 2a35f35..0f41ea2 100644
--- a/src/views/order/AddOrder.vue
+++ b/src/views/order/AddOrder.vue
@@ -2819,7 +2819,7 @@ export default {
         const orderRepeat = this.orderRepeat
         this.$post(this.api.getOrderOtherTime, {
           customerId: this.form.customerId,
-          id: row.dataOrCourseId,
+          id: row.mallId,
           startTime: date.getFullYear() + '-' + (date.getMonth() + 1) + '-' + date.getDate(),
           endTime: row.endTime,
           authority: row.authority
diff --git a/src/views/shop/addProduct/index.vue b/src/views/shop/addProduct/index.vue
index 7dba491..184706d 100644
--- a/src/views/shop/addProduct/index.vue
+++ b/src/views/shop/addProduct/index.vue
@@ -74,7 +74,8 @@
                           prop="categoryId">
               <el-input placeholder="请输入产品名称"
                         v-model.trim="form.mall.productName"
-                        id="focus-el"></el-input>
+                        id="focus-el"
+                        maxlength="20"></el-input>
             </el-form-item>
 
             <el-form-item label="分类标签"
@@ -200,7 +201,8 @@
             <el-form-item label="匹配课程"
                           prop="briefIntroduction">
               <el-input placeholder="请输入匹配课程"
-                        v-model="form.mall.matchingCourse"></el-input>
+                        v-model="form.mall.matchingCourse"
+                        maxlength="30"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="6"
@@ -222,7 +224,8 @@
             <el-form-item label="适用场景"
                           prop="briefIntroduction">
               <el-input placeholder="请输入适用场景"
-                        v-model="form.mall.applicationScenario"></el-input>
+                        v-model="form.mall.applicationScenario"
+                        maxlength="50"></el-input>
             </el-form-item>
             <el-form-item v-if="isPython"
                           class="req"
@@ -244,9 +247,9 @@
                          accept=".jpg,.png,.jpeg"
                          :before-remove="beforeCoverRemove"
                          :on-change="file => changeFile(file, 1)"
-                         :limit="1"
                          :auto-upload="false"
                          :action="api.fileupload"
+                         :show-file-list="false"
                          :headers="headers"
                          name="file">
                 <img v-if="form.mall.coverDrawing"
@@ -303,6 +306,7 @@
                          :on-change="file => changeFile(file, 3)"
                          :auto-upload="false"
                          :limit="1"
+                         :on-exceed="handleExceed"
                          :action="api.fileupload"
                          :headers="headers"
                          :file-list="appletList"
@@ -512,7 +516,8 @@
                           label="产品简介"
                           prop="briefIntroduction">
               <el-input v-model="form.mall.productIntroduction"
-                        type="textarea"></el-input>
+                        type="textarea"
+                        maxlength="200"></el-input>
             </el-form-item>
             <el-form-item class="req"
                           label="详情介绍"
@@ -1482,6 +1487,9 @@ export default {
         })
       })
     },
+    handleExceed (files, fileList) {
+      Util.warningMsg(`当前限制选择 1 个文件，如需更换，请删除上一个文件再重新选择！`);
+    },
 
     beforeCoverRemove () {
       this.form.mall.coverDrawing = ''