diff --git a/src/views/system/trainingItem/index.vue b/src/views/system/trainingItem/index.vue
index 74f495f..ec247e4 100644
--- a/src/views/system/trainingItem/index.vue
+++ b/src/views/system/trainingItem/index.vue
@@ -805,8 +805,8 @@
               <template slot-scope="scope">
                 <el-input
                   oninput="value=value.replace(/[^\d]/g,'')"
-                  maxlength="10"
-                  v-model="scope.row.itemDirectorySort"
+                  maxlength="5"
+                  v-model.number="scope.row.itemDirectorySort"
                   placeholder="请输入章节排序"
                 ></el-input>
               </template>