diff --git a/ui/src/components/card-box/index.vue b/ui/src/components/card-box/index.vue
index 00750e960..e80176dca 100644
--- a/ui/src/components/card-box/index.vue
+++ b/ui/src/components/card-box/index.vue
@@ -12,7 +12,7 @@
         </div>
       </slot>
     </div>
-    <div class="description mt-12" v-if="$slots.description || description">
+    <div class="description pre-line mt-12" v-if="$slots.description || description">
       <slot name="description">
         {{ description }}
       </slot>
diff --git a/ui/src/views/dataset/step/StepSecond.vue b/ui/src/views/dataset/step/StepSecond.vue
index 097df1d82..a45745664 100644
--- a/ui/src/views/dataset/step/StepSecond.vue
+++ b/ui/src/views/dataset/step/StepSecond.vue
@@ -42,7 +42,14 @@
                           </el-tooltip>
                         </div>
                         <div @click.stop>
-                          <el-select v-model="form.patterns" multiple placeholder="请选择">
+                          <el-select
+                            v-model="form.patterns"
+                            multiple
+                            allow-create
+                            default-first-option
+                            filterable
+                            placeholder="请选择"
+                          >
                             <el-option
                               v-for="(item, index) in splitPatternList"
                               :key="index"