diff --git a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeForm.vue b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeForm.vue
index c7e4d074..f50bd21a 100644
--- a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeForm.vue
+++ b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeForm.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
+import { computed, onBeforeMount, ref, watch } from 'vue';
 import { useStore } from 'vuex';
 import { useAutoProbe } from '@/components';
-import { translate } from '@/utils';
+import { getViewPortOptions, translate } from '@/utils';
 
 // i18n
 const t = translate;
@@ -10,6 +11,33 @@ const t = translate;
 const store = useStore();
 const { form, formRef, formRules, isSelectiveForm, isFormItemDisabled } =
   useAutoProbe(store);
+
+const viewportOptions = computed<ViewPortSelectOption[]>(() => {
+  return getViewPortOptions();
+});
+const viewportValue = ref<ViewPortValue>('pc-normal');
+const onViewportChange = (value: ViewPortValue) => {
+  if (!form.value) return;
+  const selectedOption = viewportOptions.value.find(
+    option => option.value === value
+  );
+  if (selectedOption) {
+    form.value.viewport = selectedOption.viewport;
+  }
+};
+const updateViewPortValue = () => {
+  const selectedOption = viewportOptions.value.find(
+    op =>
+      op.viewport.width === form.value?.viewport?.width &&
+      op.viewport.height === form.value?.viewport?.height
+  );
+  if (selectedOption) {
+    viewportValue.value = selectedOption.value!;
+  }
+};
+watch(() => JSON.stringify(form.value?.viewport), updateViewPortValue);
+onBeforeMount(updateViewPortValue);
+
 defineOptions({ name: 'ClAutoProbeForm' });
 </script>
 
@@ -45,8 +73,11 @@ defineOptions({ name: 'ClAutoProbeForm' });
         v-model="form.url"
         :disabled="isFormItemDisabled('url')"
         :placeholder="t('components.autoprobe.form.url')"
-        type="textarea"
-      />
+      >
+        <template #prefix>
+          <cl-icon :icon="['fa', 'at']" />
+        </template>
+      </el-input>
     </cl-form-item>
     <cl-form-item
       :span="4"
@@ -56,9 +87,62 @@ defineOptions({ name: 'ClAutoProbeForm' });
       <el-input
         v-model="form.query"
         :disabled="isFormItemDisabled('query')"
-        :placeholder="t('components.autoprobe.form.query')"
+        :placeholder="t('components.autoprobe.form.queryPlaceholder')"
         type="textarea"
       />
     </cl-form-item>
+    <cl-form-item
+      :span="2"
+      :label="t('components.autoprobe.form.viewport')"
+      prop="viewport"
+    >
+      <el-select
+        v-model="viewportValue"
+        :disabled="isFormItemDisabled('viewport')"
+        :placeholder="t('components.autoprobe.form.viewport')"
+        @change="onViewportChange"
+      >
+        <el-option
+          v-for="op in viewportOptions"
+          :key="op.value"
+          :label="op.label"
+          :value="op.value"
+        />
+      </el-select>
+      <cl-tag
+        v-if="form.viewport"
+        size="large"
+        :icon="['fa', 'desktop']"
+        :label="`${form.viewport?.width}x${form.viewport?.height}`"
+      >
+        <template #tooltip>
+          <div>
+            <label>{{ t('components.autoprobe.form.viewportWidth') }}: </label>
+            <span
+              >{{ form.viewport?.width }}
+              {{ t('components.autoprobe.form.viewportPx') }}</span
+            >
+          </div>
+          <div>
+            <label>{{ t('components.autoprobe.form.viewportHeight') }}: </label>
+            <span
+              >{{ form.viewport?.height }}
+              {{ t('components.autoprobe.form.viewportPx') }}</span
+            >
+          </div>
+        </template>
+      </cl-tag>
+    </cl-form-item>
+    <cl-form-item
+      :span="2"
+      :label="t('components.autoprobe.form.runOnCreate')"
+      prop="query"
+    >
+      <cl-switch
+        v-model="form.run_on_create"
+        :disabled="isFormItemDisabled('run_on_create')"
+        :placeholder="t('components.autoprobe.form.runOnCreate')"
+      />
+    </cl-form-item>
   </cl-form>
 </template>
diff --git a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeItemDetail.vue b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeItemDetail.vue
index f721b2c0..0c9049b2 100644
--- a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeItemDetail.vue
+++ b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeItemDetail.vue
@@ -85,7 +85,7 @@ const tableColumns = computed<TableColumns<AutoProbeNavItem>>(() => {
           case 'list':
             const list = row.rule as ListRule;
             const selectorType = list.item_selector_type;
-            const selector = [list.item_selector, list.list_selector]
+            const selector = [list.list_selector, list.item_selector]
               .filter(item => item)
               .join(' > ');
             return (
diff --git a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsContainer.vue b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsContainer.vue
index 71ac52bd..0525c614 100644
--- a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsContainer.vue
+++ b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsContainer.vue
@@ -1,10 +1,9 @@
 <script setup lang="tsx">
-import { computed, CSSProperties, ref } from 'vue';
+import { computed, ref } from 'vue';
 import { CellStyle } from 'element-plus';
-import { ClTag } from '@/components';
-import { translate, getIconByItemType, getIconByPageElementType } from '@/utils';
+import { ClTag, ClAutoProbeResultsPreview } from '@/components';
+import { translate, getIconByItemType } from '@/utils';
 import { TAB_NAME_RESULTS, TAB_NAME_PREVIEW } from '@/constants';
-import useRequest from '@/services/request';
 
 const t = translate;
 
@@ -14,6 +13,7 @@ const props = defineProps<{
   fields?: AutoProbeNavItem[];
   activeFieldName?: string;
   url?: string;
+  viewport?: PageViewPort;
   activeId?: string;
 }>();
 
@@ -22,15 +22,9 @@ const emit = defineEmits<{
   (e: 'size-change', size: number): void;
 }>();
 
-const { get } = useRequest();
-
 // Refs
 const resultsContainerRef = ref<HTMLElement | null>(null);
-const iframeLoading = ref(true);
-const previewRef = ref<HTMLDivElement | null>(null);
-const previewLoading = ref(false);
-const previewResult = ref<PagePreviewResult>();
-const overlayRef = ref<HTMLDivElement | null>(null);
+const previewRef = ref<typeof ClAutoProbeResultsPreview | null>(null);
 
 // States
 const activeTabName = ref<string | undefined>(TAB_NAME_RESULTS);
@@ -97,12 +91,6 @@ const onTabSelect = async (id: string) => {
   if (!resultsVisible.value) {
     resultsVisible.value = true;
   }
-
-  // Reset iframe loading state when switching to preview tab
-  if (id === TAB_NAME_PREVIEW) {
-    iframeLoading.value = true;
-    setTimeout(getPreview, 10);
-  }
 };
 
 const toggleResults = () => {
@@ -112,45 +100,6 @@ const toggleResults = () => {
   }
 };
 
-const getPreview = async () => {
-  const { activeId } = props;
-  const rect = previewRef.value?.getBoundingClientRect();
-  const viewport: PageViewPort | undefined = rect
-    ? {
-        width: rect.width,
-        height: rect.height,
-      }
-    : undefined;
-  previewLoading.value = true;
-  try {
-    const res = await get<any, ResponseWithData<PagePreviewResult>>(
-      `/ai/autoprobes/${activeId}/preview`,
-      {
-        viewport,
-      }
-    );
-    previewResult.value = res.data;
-  } finally {
-    previewLoading.value = false;
-  }
-};
-
-const overlayScale = computed(() => {
-  const rect = overlayRef.value?.getBoundingClientRect();
-  if (!rect) return 1;
-  return rect.width / 1280; // TODO: Adjust based on the actual viewport size
-});
-
-const getElementMaskStyle = (el: PageElement): CSSProperties => {
-  return {
-    position: 'absolute',
-    left: el.coordinates.left * overlayScale.value + 'px',
-    top: el.coordinates.top * overlayScale.value + 'px',
-    width: el.coordinates.width * overlayScale.value + 'px',
-    height: el.coordinates.height * overlayScale.value + 'px',
-  };
-};
-
 // Resize handler
 const heightKey = 'autoprobe.results.containerHeight';
 const onSizeChange = (size: number) => {
@@ -194,44 +143,28 @@ defineOptions({ name: 'ClAutoProbeResultsContainer' });
         </div>
       </template>
     </cl-nav-tabs>
-    <div class="results" v-if="activeTabName === TAB_NAME_RESULTS">
-      <cl-table
-        :key="JSON.stringify(tableColumns)"
-        :columns="tableColumns"
-        :data="tableData"
-        :header-cell-style="tableCellStyle"
-        :cell-style="tableCellStyle"
-        embedded
-        hide-footer
-      />
-    </div>
-    <div
-      v-else-if="activeTabName === TAB_NAME_PREVIEW"
-      ref="previewRef"
-      class="preview"
-    >
-      <!--      <el-skeleton :rows="15" animated v-if="iframeLoading && url" />-->
-      <div v-loading="previewLoading" class="preview-container">
-        <div v-if="previewResult" ref="overlayRef" class="preview-overlay">
-          <img class="screenshot" :src="previewResult.screenshot_base64" />
-          <div
-            v-for="(el, index) in previewResult.page_elements"
-            :key="index"
-            class="element-mask"
-            :style="getElementMaskStyle(el)"
-          >
-            <el-badge type="primary" :badge-style="{ opacity: 0.8 }">
-              <template #content>
-                <span style="margin-right: 5px">
-                  <cl-icon :icon="getIconByPageElementType(el.type)" />
-                </span>
-                {{ el.name }}
-              </template>
-            </el-badge>
-          </div>
-        </div>
+
+    <template v-if="activeTabName === TAB_NAME_RESULTS">
+      <div class="results">
+        <cl-table
+          :key="JSON.stringify(tableColumns)"
+          :columns="tableColumns"
+          :data="tableData"
+          :header-cell-style="tableCellStyle"
+          :cell-style="tableCellStyle"
+          embedded
+          hide-footer
+        />
       </div>
-    </div>
+    </template>
+    <template v-else-if="activeTabName === TAB_NAME_PREVIEW">
+      <cl-auto-probe-results-preview
+        v-if="activeId"
+        ref="previewRef"
+        :active-id="activeId"
+        :viewport="viewport"
+      />
+    </template>
   </div>
 </template>
 
@@ -289,41 +222,5 @@ defineOptions({ name: 'ClAutoProbeResultsContainer' });
       top: 0;
     }
   }
-
-  .preview {
-    overflow: hidden;
-    height: calc(100% - 41px);
-
-    .preview-container {
-      position: relative;
-      width: 100%;
-      height: 100%;
-      overflow: auto;
-      scrollbar-width: none;
-
-      .preview-overlay {
-        position: absolute;
-        top: 0;
-        left: 0;
-        width: 100%;
-        z-index: 1;
-
-        img.screenshot {
-          width: 100%;
-        }
-
-        .element-mask {
-          border: 1px solid var(--el-color-primary-light-5);
-          border-radius: 4px;
-          z-index: 1;
-
-          &:hover {
-            background: rgba(64, 156, 255, 0.2);
-            cursor: pointer;
-          }
-        }
-      }
-    }
-  }
 }
 </style>
diff --git a/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsPreview.vue b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsPreview.vue
new file mode 100644
index 00000000..740f0e7f
--- /dev/null
+++ b/frontend/crawlab-ui/src/components/core/autoprobe/AutoProbeResultsPreview.vue
@@ -0,0 +1,180 @@
+<script setup lang="ts">
+import {
+  type CSSProperties,
+  onMounted,
+  ref,
+  watch,
+  onBeforeUnmount,
+} from 'vue';
+import useRequest from '@/services/request';
+import { getIconByPageElementType } from '@/utils';
+import { debounce } from 'lodash';
+
+const props = defineProps<{
+  activeId: string;
+  viewport?: PageViewPort;
+}>();
+
+const { get } = useRequest();
+
+const previewRef = ref<HTMLDivElement | null>(null);
+const previewLoading = ref(false);
+const previewResult = ref<PagePreviewResult>();
+
+const overlayRef = ref<HTMLDivElement | null>(null);
+const overlayScale = ref(1);
+const updateOverlayScale = () => {
+  const { viewport } = props;
+  const rect = overlayRef.value?.getBoundingClientRect();
+  if (!rect) return 1;
+  overlayScale.value = rect.width / (viewport?.width ?? 1280);
+};
+
+let resizeObserver: ResizeObserver | null = null;
+
+onMounted(() => {
+  // Initial calculation if reference is already available
+  if (overlayRef.value) {
+    setupResizeObserver();
+  }
+
+  // Watch for when the reference becomes available
+  watch(overlayRef, newRef => {
+    if (newRef) {
+      setupResizeObserver();
+    }
+  });
+
+  const handle = setInterval(() => {
+    if (!overlayRef.value) return;
+    overlayRef.value.addEventListener('resize', updateOverlayScale);
+    updateOverlayScale();
+    clearInterval(handle);
+  }, 10);
+  return () => {
+    overlayRef.value?.removeEventListener('resize', updateOverlayScale);
+  };
+});
+
+const setupResizeObserver = () => {
+  // Clean up existing observer if there is one
+  if (resizeObserver) {
+    resizeObserver.disconnect();
+  }
+
+  resizeObserver = new ResizeObserver(() => {
+    updateOverlayScale();
+  });
+
+  resizeObserver.observe(overlayRef.value!);
+  updateOverlayScale();
+};
+
+// Clean up function
+onBeforeUnmount(() => {
+  if (resizeObserver) {
+    resizeObserver.disconnect();
+  }
+});
+
+const getPreview = debounce(async () => {
+  const { activeId } = props;
+  const rect = previewRef.value?.getBoundingClientRect();
+  const viewport: PageViewPort | undefined = rect
+    ? {
+        width: rect.width,
+        height: rect.height,
+      }
+    : undefined;
+  previewLoading.value = true;
+  try {
+    const res = await get<any, ResponseWithData<PagePreviewResult>>(
+      `/ai/autoprobes/${activeId}/preview`
+    );
+    previewResult.value = res.data;
+  } finally {
+    previewLoading.value = false;
+  }
+});
+onMounted(getPreview);
+
+const getElementMaskStyle = (el: PageElement): CSSProperties => {
+  return {
+    position: 'absolute',
+    left: el.coordinates.left * overlayScale.value + 'px',
+    top: el.coordinates.top * overlayScale.value + 'px',
+    width: el.coordinates.width * overlayScale.value + 'px',
+    height: el.coordinates.height * overlayScale.value + 'px',
+  };
+};
+
+defineExpose({
+  updateOverlayScale,
+});
+
+defineOptions({ name: 'ClAutoProbeResultsPreview' });
+</script>
+
+<template>
+  <div ref="previewRef" class="preview">
+    <div v-loading="previewLoading" class="preview-container">
+      <div v-if="previewResult" ref="overlayRef" class="preview-overlay">
+        <img class="screenshot" :src="previewResult.screenshot_base64" />
+        <div
+          v-for="(el, index) in previewResult.page_elements"
+          :key="index"
+          class="element-mask"
+          :style="getElementMaskStyle(el)"
+        >
+          <el-badge type="primary" :badge-style="{ opacity: 0.8 }">
+            <template #content>
+              <span style="margin-right: 5px">
+                <cl-icon :icon="getIconByPageElementType(el.type)" />
+              </span>
+              {{ el.name }}
+            </template>
+          </el-badge>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.preview {
+  overflow: hidden;
+  height: calc(100% - 41px);
+
+  .preview-container {
+    position: relative;
+    width: 100%;
+    height: 100%;
+    overflow: auto;
+    scrollbar-width: none;
+
+    .preview-overlay {
+      position: absolute;
+      top: 0;
+      left: 0;
+      width: 100%;
+      z-index: 1;
+
+      img.screenshot {
+        width: fit-content;
+        max-width: 100%;
+      }
+
+      .element-mask {
+        border: 1px solid var(--el-color-primary-light-5);
+        border-radius: 4px;
+        z-index: 1;
+
+        &:hover {
+          background: rgba(64, 156, 255, 0.2);
+          cursor: pointer;
+        }
+      }
+    }
+  }
+}
+</style>
diff --git a/frontend/crawlab-ui/src/components/core/autoprobe/useAutoProbe.ts b/frontend/crawlab-ui/src/components/core/autoprobe/useAutoProbe.ts
index cca87af5..17a67e88 100644
--- a/frontend/crawlab-ui/src/components/core/autoprobe/useAutoProbe.ts
+++ b/frontend/crawlab-ui/src/components/core/autoprobe/useAutoProbe.ts
@@ -13,7 +13,12 @@ const useAutoProbe = (store: Store<RootStoreState>) => {
   const state = store.state[ns];
 
   // form rules
-  const formRules: FormRules = {};
+  const formRules: FormRules = {
+    url: {
+      pattern: /^https?:\/\/.+/,
+      message: 'URL is not valid (must start with http:// or https://)',
+    },
+  };
 
   // all autoprobe select options
   const allAutoProbeSelectOptions = computed<SelectOption[]>(() =>
diff --git a/frontend/crawlab-ui/src/components/index.ts b/frontend/crawlab-ui/src/components/index.ts
index 8e494723..c4b1205a 100644
--- a/frontend/crawlab-ui/src/components/index.ts
+++ b/frontend/crawlab-ui/src/components/index.ts
@@ -24,6 +24,7 @@ import AutoProbeItemDetail from './core/autoprobe/AutoProbeItemDetail.vue';
 import AutoProbePagePatternsSidebar from './core/autoprobe/AutoProbePagePatternsSidebar.vue';
 import AutoProbePatternStats from './core/autoprobe/AutoProbePatternStats.vue';
 import AutoProbeResultsContainer from './core/autoprobe/AutoProbeResultsContainer.vue';
+import AutoProbeResultsPreview from './core/autoprobe/AutoProbeResultsPreview.vue';
 import AutoProbeSelector from './core/autoprobe/AutoProbeSelector.vue';
 import AutoProbeTaskStatus from './core/autoprobe/AutoProbeTaskStatus.vue';
 import BlockOptionsDropdownList from './ui/lexical/components/BlockOptionsDropdownList.vue';
@@ -279,6 +280,7 @@ export {
   AutoProbePagePatternsSidebar as ClAutoProbePagePatternsSidebar,
   AutoProbePatternStats as ClAutoProbePatternStats,
   AutoProbeResultsContainer as ClAutoProbeResultsContainer,
+  AutoProbeResultsPreview as ClAutoProbeResultsPreview,
   AutoProbeSelector as ClAutoProbeSelector,
   AutoProbeTaskStatus as ClAutoProbeTaskStatus,
   BlockOptionsDropdownList as ClBlockOptionsDropdownList,
diff --git a/frontend/crawlab-ui/src/i18n/lang/en/components/autoprobe.ts b/frontend/crawlab-ui/src/i18n/lang/en/components/autoprobe.ts
index 7bd02426..8c64d459 100644
--- a/frontend/crawlab-ui/src/i18n/lang/en/components/autoprobe.ts
+++ b/frontend/crawlab-ui/src/i18n/lang/en/components/autoprobe.ts
@@ -3,6 +3,20 @@ const autoprobe: LComponentsAutoProbe = {
     name: 'Name',
     url: 'URL',
     query: 'Query',
+    queryPlaceholder:
+      'User instruction query to extract data (default to system prompt only)',
+    runOnCreate: 'Run on Create',
+    viewport: 'Viewport',
+    viewports: {
+      pc: {
+        normal: 'PC (Normal)',
+        wide: 'PC (Wide)',
+        small: 'PC (Small)',
+      },
+    },
+    viewportWidth: 'Viewport Width',
+    viewportHeight: 'Viewport Height',
+    viewportPx: 'px',
   },
   task: {
     status: {
diff --git a/frontend/crawlab-ui/src/i18n/lang/zh/components/autoprobe.ts b/frontend/crawlab-ui/src/i18n/lang/zh/components/autoprobe.ts
index 814eab33..17fc9743 100644
--- a/frontend/crawlab-ui/src/i18n/lang/zh/components/autoprobe.ts
+++ b/frontend/crawlab-ui/src/i18n/lang/zh/components/autoprobe.ts
@@ -3,6 +3,19 @@ const autoprobe: LComponentsAutoProbe = {
     name: '名称',
     url: 'URL',
     query: '查询',
+    queryPlaceholder: '用户指令查询以提取数据 (默认为系统提示)',
+    runOnCreate: '创建时运行',
+    viewport: '视窗大小',
+    viewports: {
+      pc: {
+        normal: 'PC (正常)',
+        wide: 'PC (宽)',
+        small: 'PC (小)',
+      },
+    },
+    viewportWidth: '视窗宽度',
+    viewportHeight: '视窗高度',
+    viewportPx: '像素',
   },
   task: {
     status: {
diff --git a/frontend/crawlab-ui/src/interfaces/i18n/components/autoprobe.d.ts b/frontend/crawlab-ui/src/interfaces/i18n/components/autoprobe.d.ts
index 3e0c5148..d79cb9ec 100644
--- a/frontend/crawlab-ui/src/interfaces/i18n/components/autoprobe.d.ts
+++ b/frontend/crawlab-ui/src/interfaces/i18n/components/autoprobe.d.ts
@@ -3,6 +3,19 @@ interface LComponentsAutoProbe {
     name: string;
     url: string;
     query: string;
+    queryPlaceholder: string;
+    runOnCreate: string;
+    viewport: string;
+    viewports: {
+      pc: {
+        normal: string;
+        wide: string;
+        small: string;
+      };
+    };
+    viewportWidth: string;
+    viewportHeight: string;
+    viewportPx: string;
   };
   task: {
     status: {
diff --git a/frontend/crawlab-ui/src/interfaces/models/autoprobe.d.ts b/frontend/crawlab-ui/src/interfaces/models/autoprobe.d.ts
index d524d78f..b1508538 100644
--- a/frontend/crawlab-ui/src/interfaces/models/autoprobe.d.ts
+++ b/frontend/crawlab-ui/src/interfaces/models/autoprobe.d.ts
@@ -6,8 +6,10 @@ export declare global {
     last_task_id?: string;
     last_task?: AutoProbeTask;
     default_task_id?: string;
+    run_on_create?: boolean;
     page_pattern?: PagePattern;
     page_data?: PageData;
+    viewport?: PageViewPort;
   }
 
   type AutoProbeTaskStatus =
@@ -121,4 +123,10 @@ export declare global {
     screenshot_base64: string;
     page_elements: PageElement[];
   }
+
+  type ViewPortValue = 'pc-normal' | 'pc-wide' | 'pc-small';
+
+  interface ViewPortSelectOption extends SelectOption<ViewPortValue> {
+    viewport: PageViewPort;
+  }
 }
diff --git a/frontend/crawlab-ui/src/store/modules/autoprobe.ts b/frontend/crawlab-ui/src/store/modules/autoprobe.ts
index 96be8ca5..21a1c53d 100644
--- a/frontend/crawlab-ui/src/store/modules/autoprobe.ts
+++ b/frontend/crawlab-ui/src/store/modules/autoprobe.ts
@@ -11,6 +11,7 @@ import {
 } from '@/constants/tab';
 import { translate } from '@/utils/i18n';
 import useRequest from '@/services/request';
+import { getViewPortOptions } from '@/utils';
 
 // i18n
 const t = translate;
@@ -19,6 +20,13 @@ const { post } = useRequest();
 
 const state = {
   ...getDefaultStoreState<AutoProbe>('autoprobe'),
+  newFormFn: () => {
+    return {
+      run_on_create: true,
+      viewport: getViewPortOptions().find(v => v.value === 'pc-normal')
+        ?.viewport,
+    };
+  },
   tabs: [
     { id: TAB_NAME_OVERVIEW, title: t('common.tabs.overview') },
     { id: TAB_NAME_TASKS, title: t('common.tabs.tasks') },
diff --git a/frontend/crawlab-ui/src/utils/autoprobe.ts b/frontend/crawlab-ui/src/utils/autoprobe.ts
index e08b64de..52ad9fd3 100644
--- a/frontend/crawlab-ui/src/utils/autoprobe.ts
+++ b/frontend/crawlab-ui/src/utils/autoprobe.ts
@@ -1,3 +1,7 @@
+import { translate } from '@/utils';
+
+const t = translate;
+
 export const getIconBySelectorType = (selectorType: SelectorType): Icon => {
   switch (selectorType) {
     case 'css':
@@ -50,4 +54,24 @@ export const getIconByPageElementType = (itemType?: PageElementType): Icon => {
     default:
       return ['fa', 'question'];
   }
-}
+};
+
+export const getViewPortOptions = () => {
+  return [
+    {
+      label: t('components.autoprobe.form.viewports.pc.normal'),
+      value: 'pc-normal',
+      viewport: { width: 1280, height: 800 },
+    },
+    {
+      label: t('components.autoprobe.form.viewports.pc.wide'),
+      value: 'pc-wide',
+      viewport: { width: 1920, height: 1080 },
+    },
+    {
+      label: t('components.autoprobe.form.viewports.pc.small'),
+      value: 'pc-small',
+      viewport: { width: 1024, height: 768 },
+    },
+  ] as ViewPortSelectOption[];
+};
diff --git a/frontend/crawlab-ui/src/views/autoprobe/detail/tabs/AutoProbeDetailTabPatterns.vue b/frontend/crawlab-ui/src/views/autoprobe/detail/tabs/AutoProbeDetailTabPatterns.vue
index 7035dac8..3c48193d 100644
--- a/frontend/crawlab-ui/src/views/autoprobe/detail/tabs/AutoProbeDetailTabPatterns.vue
+++ b/frontend/crawlab-ui/src/views/autoprobe/detail/tabs/AutoProbeDetailTabPatterns.vue
@@ -264,6 +264,7 @@ defineOptions({ name: 'ClAutoProbeDetailTabPatterns' });
         :fields="resultsFields"
         :active-field-name="resultsActiveField?.name"
         :url="form.url"
+        :viewport="form.viewport"
         :active-id="activeId"
         @size-change="onSizeChange"
       />