diff --git a/ui/src/api/types/paragraph.ts b/ui/src/api/types/paragraph.ts
index 538c1300ed0..7c5eb805977 100644
--- a/ui/src/api/types/paragraph.ts
+++ b/ui/src/api/types/paragraph.ts
@@ -40,6 +40,7 @@ export interface ProblemBatchAssociationPayload {
 
 export interface ParagraphDetail extends ParagraphItem {
   problem_list: ParagraphProblem[]
+  source_file_id?: string | null
 }
 
 export interface ParagraphUpdatePayload {
diff --git a/ui/src/components/mk-drag-upload/MultipleFileUpload.vue b/ui/src/components/mk-drag-upload/MultipleFileUpload.vue
index a77d197845e..3f86ee5c5a9 100644
--- a/ui/src/components/mk-drag-upload/MultipleFileUpload.vue
+++ b/ui/src/components/mk-drag-upload/MultipleFileUpload.vue
@@ -307,7 +307,7 @@ defineExpose({ clearFiles, handleRemove })
               <el-image
                 :src="(file.raw ? imagePreviewUrls.get(file.raw) : undefined) ?? file.url"
                 fit="cover"
-                class="h-26! w-26!"
+                class="size-26"
                 :class="{ 'border-danger!': file.status === 'fail' }"
               ></el-image>
 
diff --git a/ui/src/components/mk-dynamics-form/items/upload/UploadInput.vue b/ui/src/components/mk-dynamics-form/items/upload/UploadInput.vue
index eb9e3adf336..76cb263c450 100644
--- a/ui/src/components/mk-dynamics-form/items/upload/UploadInput.vue
+++ b/ui/src/components/mk-dynamics-form/items/upload/UploadInput.vue
@@ -142,11 +142,10 @@ const uploadFile = async (file: DynamicFormValue, fileList: DynamicFormValue[])
         <template v-for="(item, index) in images" :key="index">
           <div class="file cursor border-r-6" v-if="item.url">
             <el-image
+              class="size-8"
               :src="item.url"
-              :zoom-rate="1.2"
-              :max-scale="7"
-              :min-scale="0.2"
               :preview-src-list="getAttrsArray(images, 'url')"
+              :scale="0.8"
               :initial-index="index"
               fit="cover"
             />
diff --git a/ui/src/components/mk-edit-avatar/index.vue b/ui/src/components/mk-edit-avatar/index.vue
index 8a255746fe3..1895669a56a 100644
--- a/ui/src/components/mk-edit-avatar/index.vue
+++ b/ui/src/components/mk-edit-avatar/index.vue
@@ -131,7 +131,7 @@ onBeforeUnmount(() => {
           :show-file-list="false"
           :on-change="selectImage"
         >
-          <el-image v-if="previewIcon" :src="previewIcon" fit="cover" class="h-20! w-20!" />
+          <el-image v-if="previewIcon" :src="previewIcon" fit="cover" class="size-20" />
           <div v-else class="flex-center h-20 w-20 rounded-md border border-dashed bg-N200 hover:border-primary">
             <MkIcon name="icon_add_outlined" :size="24" />
           </div>
diff --git a/ui/src/conversation-panel/components/message-input/index.vue b/ui/src/conversation-panel/components/message-input/index.vue
index 6a34977f7b8..8418335f7f0 100644
--- a/ui/src/conversation-panel/components/message-input/index.vue
+++ b/ui/src/conversation-panel/components/message-input/index.vue
@@ -5,8 +5,22 @@ import { formatFileSize } from '@/utils/number'
 import { inputShortcut } from '../../core/shortcuts'
 import { useMessageInputStore } from './index'
 
-const { question, fileList, maxFiles, maxSizeMB, acceptList, streamLoading, disabled, placeholder, canSend, imageFiles, addFiles, removeFile, send, stop } =
-  useMessageInputStore()
+const {
+  question,
+  fileList,
+  maxFiles,
+  maxSizeMB,
+  acceptList,
+  streamLoading,
+  disabled,
+  placeholder,
+  canSend,
+  imageFiles,
+  addFiles,
+  removeFile,
+  send,
+  stop,
+} = useMessageInputStore()
 
 // 选择和粘贴附件统一交给输入 Store 处理。
 const fileInputRef = ref<HTMLInputElement | null>(null)
@@ -41,7 +55,14 @@ const handleKeydown = (event: KeyboardEvent) => {
       <template v-for="(file, index) in fileList" :key="file.uid">
         <div class="group relative shrink-0">
           <!-- 图片 -->
-          <el-image v-if="imageFiles.includes(file)" :src="file.url || file.previewUrl" :alt="file.name" :title="file.name" fit="cover" />
+          <el-image
+            class="size-8"
+            v-if="imageFiles.includes(file)"
+            :src="file.url || file.previewUrl"
+            :alt="file.name"
+            :title="file.name"
+            fit="cover"
+          />
           <!-- 音频 -->
           <MkAudio v-else-if="isAudio(file.name)" :src="file.previewUrl || file.url || ''" :name="file.name">
             <el-card shadow="never" class="small w-60 rounded-lg! cursor-pointer">
diff --git a/ui/src/styles/STYLE_README.md b/ui/src/styles/STYLE_README.md
index 8ac119037b1..0556e5037b0 100644
--- a/ui/src/styles/STYLE_README.md
+++ b/ui/src/styles/STYLE_README.md
@@ -370,6 +370,12 @@ Drawer 的 `header` 插槽内时，组合 `absolute-center` 和宽度工具类
 图片预览遮罩 `.el-image-viewer__mask` 统一使用 `var(--el-overlay-color-lighter)`，
 并将元素 `opacity` 设为 `1`，避免与背景色自身透明度叠加；与媒体预览遮罩保持一致。
 
+`.el-image` 全局仅提供边框、圆角和块级展示，不设置固定宽高。使用处按场景指定尺寸，
+普通缩略图使用 `size-8`，头像、上传及召回图片保留各自尺寸。按比例展示且限制最大高度时，
+同时约束内部图片的尺寸，避免仅限制外层高度造成裁切；点击放大复用 `preview-src-list` 和 `preview-teleported`。
+启用点击预览时统一设置 `:scale="0.8"`，缩放步长和上下限使用 Element Plus 默认值，
+不重复声明 `zoom-rate="1.2"`、`max-scale="7"` 和 `min-scale="0.2"`。
+
 ### 普通 CSS 中叠加透明度
 
 使用 `color-mix(in srgb, var(--mk-primary) 10%, transparent)`。
diff --git a/ui/src/styles/element-plus.scss b/ui/src/styles/element-plus.scss
index 3e012cd1708..dfa0b84c166 100644
--- a/ui/src/styles/element-plus.scss
+++ b/ui/src/styles/element-plus.scss
@@ -153,7 +153,7 @@
   &.is-circle {
     width: 32px;
     height: 32px;
-    --el-button-hover-text-color: var(--el-text-color-primary);
+    --el-button-hover-text-color: var(--el-color-primary);
     --el-button-hover-bg-color: white;
     --el-button-hover-border-color: var(--el-border-color);
     &.el-button--large {
@@ -627,10 +627,8 @@
 
 /* image */
 .el-image {
-  border-radius: var(--el-border-radius-base);
-  width: 60px;
-  height: 60px;
   border: 1px solid var(--mk-N300);
+  border-radius: var(--el-border-radius-base);
   display: block;
 }
 
diff --git a/ui/src/views/VIEW_README.md b/ui/src/views/VIEW_README.md
index 163251ad058..7524163eb4d 100644
--- a/ui/src/views/VIEW_README.md
+++ b/ui/src/views/VIEW_README.md
@@ -230,6 +230,9 @@ Workspace 共享只读，隐藏创建、编辑、排序、关联修改及批量
 
 `paragraph-dialog/` 使用 `CreateParagraphDialog` 和 `ParagraphDialog`（详情／编辑），组合
 `ParagraphForm`、`ParagraphPreview`、`ParagraphQuestions`。创建可指定插入位置；正文表单支持 Markdown 和知识库图片上传。
+`ParagraphDialog` 的 `title` 可自定义详情标题，默认“分段详情”，图片列表传入“图片详情”；编辑模式标题为“编辑”。
+图片列表将行数据的 `meta.source_file_id` 通过 `ParagraphDialog.sourceFileId` 传入，预览合并为分段的 `source_file_id`；
+仅存在文件 ID 时展示图片，图片与 Markdown 正文共用滚动区域，保存正文后保留图片。
 问题区使用远程候选和即时关联／解除，不删除问题本身；无分段 ID 时保存本地问题草稿，随新增提交。
 正文保存不提交或回填 `problem_list`，避免覆盖并行关联操作；取消编辑不撤销问题修改。
 问题区请求状态独立，不阻止正文保存／关闭；共享模式只展示，不查询可关联候选。
diff --git a/ui/src/views/document-detail/index.vue b/ui/src/views/document-detail/index.vue
index e10acf1fa6e..5845fc52dcd 100644
--- a/ui/src/views/document-detail/index.vue
+++ b/ui/src/views/document-detail/index.vue
@@ -486,6 +486,7 @@ onMounted(() => {
   <EditParagraphDialog
     v-if="editDialogMounted"
     ref="editDialogRef"
+    title="分段详情"
     :knowledge-id="knowledgeId"
     :document-id="documentId"
     @success="handleReplaceParagraph"
diff --git a/ui/src/views/document-detail/paragraph-dialog/ParagraphDialog.vue b/ui/src/views/document-detail/paragraph-dialog/ParagraphDialog.vue
index 869f8e511a6..8ba57597d98 100644
--- a/ui/src/views/document-detail/paragraph-dialog/ParagraphDialog.vue
+++ b/ui/src/views/document-detail/paragraph-dialog/ParagraphDialog.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref } from 'vue'
+import { ref } from 'vue'
 import { useDocumentDetailContext } from '@/views/document-detail/context'
 import type { ParagraphDetail, ParagraphItem, ParagraphUpdatePayload } from '@/api/types'
 import type { ParagraphQuestionDraft } from './types.ts'
@@ -13,6 +13,8 @@ defineOptions({ name: 'EditParagraphDialog' })
 const props = defineProps<{
   knowledgeId: string
   documentId: string
+  sourceFileId?: string
+  title?: string
 }>()
 const { resourceApi } = useDocumentDetailContext()
 const emit = defineEmits<{ success: [paragraph: ParagraphItem]; closed: [] }>()
@@ -20,7 +22,6 @@ const emit = defineEmits<{ success: [paragraph: ParagraphItem]; closed: [] }>()
 /* 详情加载：打开时固定目标，关闭动画后由页面卸载。 */
 const visible = ref(false)
 const mode = ref<'edit' | 'detail'>('detail')
-const dialogTitle = computed(() => (mode.value === 'edit' ? '编辑' : '分段详情'))
 const paragraphDetail = ref<ParagraphDetail>()
 const targetKnowledgeId = ref('')
 const targetDocumentId = ref('')
@@ -36,7 +37,7 @@ function loadParagraphDetail() {
   return resourceApi.paragraph
     .getParagraphDetail(targetKnowledgeId.value, targetDocumentId.value, targetParagraphId.value)
     .then((paragraph) => {
-      paragraphDetail.value = paragraph
+      paragraphDetail.value = { ...paragraph, source_file_id: props.sourceFileId }
       relatedQuestions.value = paragraph.problem_list
       paragraphForm.value = { title: paragraph.title ?? '', content: paragraph.content }
     })
@@ -95,7 +96,7 @@ function handleSubmit() {
           })
           .then((paragraph) => {
             // 问题由独立接口更新，正文保存响应不回填问题列表，避免覆盖并行操作结果。
-            paragraphDetail.value = paragraph
+            paragraphDetail.value = { ...paragraph, source_file_id: props.sourceFileId }
             mode.value = 'detail'
             MsgSuccess('保存成功')
             emit('success', paragraph)
@@ -111,12 +112,17 @@ defineExpose({ open, close })
 </script>
 
 <template>
-  <MkDialog v-model="visible" :title="dialogTitle" width="1000" align-center :before-close="handleBeforeClose" @closed="emit('closed')">
+  <MkDialog v-model="visible" :title="title" width="1000" align-center :before-close="handleBeforeClose" @closed="emit('closed')">
     <div v-loading="loading">
       <div class="flex h-[480px] max-h-[calc(100vh-272px)] w-full gap-4">
         <el-card v-if="mode === 'detail'" shadow="never" class="mk-paragraph-card group relative min-w-0 flex-1" body-class="flex-column h-full">
           <!-- 编辑分段标题和内容 -->
-          <el-button v-if="!isWorkspaceSharedResource()" circle class="group-hover-visible absolute! top-4 right-4 shadow-md" @click="handleEdit">
+          <el-button
+            v-if="!isWorkspaceSharedResource()"
+            circle
+            class="group-hover-visible absolute! top-2 right-2 z-10 shadow-md"
+            @click="handleEdit"
+          >
             <MkIcon name="icon_edit_outlined" />
           </el-button>
           <ParagraphPreview :paragraph="paragraphDetail" />
diff --git a/ui/src/views/document-detail/paragraph-dialog/components/ParagraphPreview.vue b/ui/src/views/document-detail/paragraph-dialog/components/ParagraphPreview.vue
index fc4b169efb8..dcdb858df7a 100644
--- a/ui/src/views/document-detail/paragraph-dialog/components/ParagraphPreview.vue
+++ b/ui/src/views/document-detail/paragraph-dialog/components/ParagraphPreview.vue
@@ -1,14 +1,26 @@
 <script setup lang="ts">
 import type { ParagraphDetail } from '@/api/types'
 import { datetimeFormat } from '@/utils/time'
+import { getFileUrl } from '@/utils/common'
 
 defineOptions({ name: 'ParagraphPreview' })
 defineProps<{ paragraph?: ParagraphDetail }>()
 </script>
 
 <template>
-  <h4 class="mb-3 min-w-0 shrink-0 break-words">{{ paragraph?.title || '-' }}</h4>
   <el-scrollbar height="100%" class="min-h-0 flex-1">
+    <!-- 点击预览原图 -->
+    <el-image
+      v-if="paragraph?.source_file_id"
+      class="w-fit [&_img]:size-auto! [&_img]:max-h-50 mb-2"
+      :src="getFileUrl(paragraph.source_file_id)"
+      :preview-src-list="[getFileUrl(paragraph.source_file_id)]"
+      preview-teleported
+      :scale="0.8"
+      :alt="paragraph.title || ''"
+      fit="contain"
+    />
+    <h4 class="mb-3 min-w-0 shrink-0 break-words">{{ paragraph?.title || '-' }}</h4>
     <MdPreview :model-value="paragraph?.content ?? ''" />
   </el-scrollbar>
   <div class="mt-4 flex-align-center shrink-0 gap-2 text-sm text-N600">
diff --git a/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue b/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
index 0d817b4cab7..793eb0ab92e 100644
--- a/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
+++ b/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
@@ -128,6 +128,7 @@ onBeforeUnmount(() => {
             :alt="image.name"
             :title="image.name"
             :preview-src-list="[image.previewUrl]"
+            :scale="0.8"
             preview-teleported
             fit="cover"
             class="size-20 rounded-lg border"
diff --git a/ui/src/views/knowledge-detail/hit-test/components/HitTestResult.vue b/ui/src/views/knowledge-detail/hit-test/components/HitTestResult.vue
index abf91049607..2bafc065371 100644
--- a/ui/src/views/knowledge-detail/hit-test/components/HitTestResult.vue
+++ b/ui/src/views/knowledge-detail/hit-test/components/HitTestResult.vue
@@ -22,6 +22,7 @@ defineProps<{ paragraph: KnowledgeHitTestResult; index: number }>()
       :src="paragraph.hit_asset.url"
       :alt="paragraph.hit_asset.caption || paragraph.hit_asset.file_name"
       :preview-src-list="[paragraph.hit_asset.url]"
+      :scale="0.8"
       preview-teleported
       fit="contain"
       class="mt-3 h-40 max-w-full rounded-md"
diff --git a/ui/src/views/knowledge-detail/library/document/components/DocumentImportPreview.vue b/ui/src/views/knowledge-detail/library/document/components/DocumentImportPreview.vue
index 595aa71cf17..f1ee125173f 100644
--- a/ui/src/views/knowledge-detail/library/document/components/DocumentImportPreview.vue
+++ b/ui/src/views/knowledge-detail/library/document/components/DocumentImportPreview.vue
@@ -2,6 +2,7 @@
 import { computed, nextTick, ref } from 'vue'
 import type { DocumentImportParagraph, DocumentSplitResult } from '@/api/types'
 import { getFileIconUrl } from '@/utils/icon'
+import { getFileUrl } from '@/utils/common'
 import { MsgWarning } from '@/utils/message'
 import EditParagraphDialog from '../upload-document/EditParagraphDialog.vue'
 
@@ -73,7 +74,14 @@ function handleDeleteParagraph(index: number) {
               @keydown.enter="handleSelectDocument(index)"
             >
               <div class="flex-align-center gap-2">
-                <img :src="getFileIconUrl(document.name)" alt="" class="size-6 shrink-0" />
+                <el-image
+                  v-if="document.source_file_id"
+                  class="size-8 shrink-0"
+                  :src="getFileUrl(document.source_file_id)"
+                  :alt="document.name"
+                  fit="cover"
+                />
+                <img v-else :src="getFileIconUrl(document.name)" alt="" class="size-6 shrink-0" />
                 <span class="truncate" :title="document.name">{{ document.name }}</span>
               </div>
             </el-card>
@@ -99,7 +107,17 @@ function handleDeleteParagraph(index: number) {
                   </el-button>
                 </el-card>
               </div>
-              <h4 v-if="paragraph.title" class="mb-3 pr-20">{{ paragraph.title }}</h4>
+
+              <!-- 图片-->
+              <el-image
+                v-if="selectedDocument.source_file_id"
+                class="w-fit [&_img]:size-auto! [&_img]:max-h-50 mb-2"
+                :src="getFileUrl(selectedDocument.source_file_id)"
+                :alt="selectedDocument.name"
+                fit="contain"
+              />
+
+              <h4 v-if="paragraph.title" class="mb-2 pr-20">{{ paragraph.title }}</h4>
               <MdPreview :model-value="paragraph.content" />
               <p class="mt-2 text-sm text-N600">{{ paragraph.content.length }} 字符</p>
             </el-card>
diff --git a/ui/src/views/knowledge-detail/library/image/index.vue b/ui/src/views/knowledge-detail/library/image/index.vue
index 65e95f05599..612f47b81d6 100644
--- a/ui/src/views/knowledge-detail/library/image/index.vue
+++ b/ui/src/views/knowledge-detail/library/image/index.vue
@@ -47,7 +47,7 @@ const { knowledge, resourceApi } = useKnowledgeDetailContext()
 
 /* 图片分段详情：取首个分段，弹窗关闭后卸载。 */
 const paragraphDialogRef = ref<InstanceType<typeof ParagraphDialog>>()
-const selectedParagraph = ref<ParagraphItem>()
+const selectedParagraph = ref<ParagraphItem & { source_file_id?: string }>()
 
 function handleOpenParagraph(document: DocumentItem, column?: TableColumnCtx<DocumentItem> | null) {
   if (loading.value || operationLoading.value || selectedParagraph.value || column?.type === 'selection') return
@@ -57,7 +57,7 @@ function handleOpenParagraph(document: DocumentItem, column?: TableColumnCtx<Doc
     .then(async (page) => {
       const paragraph = page.records[0]
       if (!paragraph) return
-      selectedParagraph.value = paragraph
+      selectedParagraph.value = { ...paragraph, source_file_id: document.meta?.source_file_id as string | undefined }
       await nextTick()
       paragraphDialogRef.value?.open(paragraph)
     })
@@ -315,7 +315,7 @@ onBeforeUnmount(() => {
         >
           <template #prefix>
             <!-- 图片 -->
-            <el-image class="h-7.5! w-7.5!" :src="getFileUrl(row.meta?.source_file_id as string | undefined)" :alt="row.name" fit="cover" />
+            <el-image class="size-7.5" :src="getFileUrl(row.meta?.source_file_id as string | undefined)" :alt="row.name" fit="cover" />
           </template>
         </MkEditName>
       </template>
@@ -594,8 +594,10 @@ onBeforeUnmount(() => {
   <ParagraphDialog
     v-if="selectedParagraph"
     ref="paragraphDialogRef"
+    title="图片详情"
     :knowledge-id="knowledgeId"
     :document-id="selectedParagraph.document_id"
+    :source-file-id="selectedParagraph.source_file_id"
     @success="refreshAfterOperation"
     @closed="selectedParagraph = undefined"
   />
diff --git a/ui/src/workflow-canvas/nodes/ai-chat-node/details/application.vue b/ui/src/workflow-canvas/nodes/ai-chat-node/details/application.vue
index 541e7307b92..eafb9d77b7d 100644
--- a/ui/src/workflow-canvas/nodes/ai-chat-node/details/application.vue
+++ b/ui/src/workflow-canvas/nodes/ai-chat-node/details/application.vue
@@ -42,14 +42,7 @@ defineProps<{
       <div class="whitespace-pre-wrap space-y-2">
         <template v-if="Array.isArray(data.question)">
           <div v-for="(item, qIndex) in data.question" :key="qIndex">
-            <el-image
-              v-if="item.type === 'image_url'"
-              :src="item.image_url?.url || item.image_url"
-              fit="cover"
-              :zoom-rate="1.2"
-              :max-scale="7"
-              :min-scale="0.2"
-            />
+            <el-image class="size-8" v-if="item.type === 'image_url'" :src="item.image_url?.url || item.image_url" fit="cover" />
             <video
               v-else-if="item.type === 'video_url'"
               :src="item.video_url?.url || item.video_url"
diff --git a/ui/src/workflow-canvas/nodes/ai-chat-node/details/knowledge.vue b/ui/src/workflow-canvas/nodes/ai-chat-node/details/knowledge.vue
index 5d0989d95ea..b2af938c2f0 100644
--- a/ui/src/workflow-canvas/nodes/ai-chat-node/details/knowledge.vue
+++ b/ui/src/workflow-canvas/nodes/ai-chat-node/details/knowledge.vue
@@ -28,14 +28,7 @@ defineProps<{
       <div class="whitespace-pre-wrap space-y-2">
         <template v-if="Array.isArray(data.question)">
           <div v-for="(item, qIndex) in data.question" :key="qIndex">
-            <el-image
-              v-if="item.type === 'image_url'"
-              :src="item.image_url?.url || item.image_url"
-              fit="cover"
-              :zoom-rate="1.2"
-              :max-scale="7"
-              :min-scale="0.2"
-            />
+            <el-image class="size-8" v-if="item.type === 'image_url'" :src="item.image_url?.url || item.image_url" fit="cover" />
             <video
               v-else-if="item.type === 'video_url'"
               :src="item.video_url?.url || item.video_url"
diff --git a/ui/src/workflow-canvas/nodes/application-node/details/index.vue b/ui/src/workflow-canvas/nodes/application-node/details/index.vue
index c3b543b74af..dfc0cb2d95a 100644
--- a/ui/src/workflow-canvas/nodes/application-node/details/index.vue
+++ b/ui/src/workflow-canvas/nodes/application-node/details/index.vue
@@ -20,10 +20,14 @@ defineProps<{
     <div class="mk-gray-card-sm">
       <h6 class="mb-2">输入参数</h6>
       <div class="space-y-2">
-        <p><span class="mr-1 text-N600">问题：</span>{{ data.question || '-' }}</p>
+        <p>
+          <span class="mr-1 text-N600">问题：</span>
+          {{ data.question || '-' }}
+        </p>
 
         <p v-for="(f, i) in data.global_fields" :key="i">
-          <span class="mr-1 text-N600">{{ f.label }}：</span>{{ f.value }}
+          <span class="mr-1 text-N600">{{ f.label }}：</span>
+          {{ f.value }}
         </p>
 
         <div v-if="data.document_list?.length > 0">
@@ -40,15 +44,14 @@ defineProps<{
           <p class="mb-1 text-N600">图片：</p>
           <div class="flex flex-wrap gap-2">
             <el-image
+              class="size-8"
               v-for="(f, i) in data.image_list"
               :key="i"
               :src="f.url"
               fit="cover"
               :preview-src-list="data.image_list.map((img: any) => img.url)"
+              :scale="0.8"
               :initial-index="i"
-              :zoom-rate="1.2"
-              :max-scale="7"
-              :min-scale="0.2"
             />
           </div>
         </div>
diff --git a/ui/src/workflow-canvas/nodes/image-to-video-node/details/index.vue b/ui/src/workflow-canvas/nodes/image-to-video-node/details/index.vue
index ee197c34c57..b68ef8336ca 100644
--- a/ui/src/workflow-canvas/nodes/image-to-video-node/details/index.vue
+++ b/ui/src/workflow-canvas/nodes/image-to-video-node/details/index.vue
@@ -33,25 +33,17 @@ defineProps<{
     <div class="mk-gray-card-sm">
       <h6 class="mb-2">首帧</h6>
       <div class="whitespace-pre-wrap space-y-2">
-        <el-image
-          v-if="typeof data.first_frame_url === 'string'"
-          :src="data.first_frame_url"
-          fit="cover"
-          :zoom-rate="1.2"
-          :max-scale="7"
-          :min-scale="0.2"
-        />
+        <el-image class="size-8" v-if="typeof data.first_frame_url === 'string'" :src="data.first_frame_url" fit="cover" />
         <div v-else-if="Array.isArray(data.first_frame_url)" class="flex flex-wrap gap-2">
           <el-image
+            class="size-8"
             v-for="(f, i) in data.first_frame_url"
             :key="i"
             :src="f.url"
             fit="cover"
             :preview-src-list="data.first_frame_url.map((img: any) => img.url)"
+            :scale="0.8"
             :initial-index="i"
-            :zoom-rate="1.2"
-            :max-scale="7"
-            :min-scale="0.2"
           />
         </div>
         <template v-else>-</template>
@@ -61,25 +53,17 @@ defineProps<{
     <div class="mk-gray-card-sm">
       <h6 class="mb-2">末帧</h6>
       <div class="whitespace-pre-wrap space-y-2">
-        <el-image
-          v-if="typeof data.last_frame_url === 'string'"
-          :src="data.last_frame_url"
-          fit="cover"
-          :zoom-rate="1.2"
-          :max-scale="7"
-          :min-scale="0.2"
-        />
+        <el-image class="size-8" v-if="typeof data.last_frame_url === 'string'" :src="data.last_frame_url" fit="cover" />
         <div v-else-if="Array.isArray(data.last_frame_url)" class="flex flex-wrap gap-2">
           <el-image
+            class="size-8"
             v-for="(f, i) in data.last_frame_url"
             :key="i"
             :src="f.url"
             fit="cover"
             :preview-src-list="data.last_frame_url.map((img: any) => img.url)"
+            :scale="0.8"
             :initial-index="i"
-            :zoom-rate="1.2"
-            :max-scale="7"
-            :min-scale="0.2"
           />
         </div>
         <template v-else>-</template>
diff --git a/ui/src/workflow-canvas/nodes/image-understand-node/details/application.vue b/ui/src/workflow-canvas/nodes/image-understand-node/details/application.vue
index a8984823eda..65462f0a744 100644
--- a/ui/src/workflow-canvas/nodes/image-understand-node/details/application.vue
+++ b/ui/src/workflow-canvas/nodes/image-understand-node/details/application.vue
@@ -29,7 +29,7 @@ defineProps<{
             <span class="mr-1 text-N600">{{ history.role }}：</span>
             <template v-if="Array.isArray(history.content)">
               <span v-for="(h, i) in history.content" :key="i">
-                <el-image v-if="h.type === 'image_url'" :src="h.image_url.url" fit="cover" :zoom-rate="1.2" :max-scale="7" :min-scale="0.2" />
+                <el-image class="size-8" v-if="h.type === 'image_url'" :src="h.image_url.url" fit="cover" />
                 <span v-else>
                   {{ h.text }}
                   <br />
@@ -48,15 +48,14 @@ defineProps<{
       <div class="whitespace-pre-wrap space-y-2">
         <div v-if="data.image_list?.length > 0" class="flex flex-wrap gap-2">
           <el-image
+            class="size-8"
             v-for="(f, i) in data.image_list"
             :key="i"
             :src="f.url || (f.file_id ? `./oss/file/${f.file_id}` : '')"
             fit="cover"
             :preview-src-list="data.image_list.map((img: any) => img.url || (img.file_id ? `./oss/file/${img.file_id}` : ''))"
+            :scale="0.8"
             :initial-index="i"
-            :zoom-rate="1.2"
-            :max-scale="7"
-            :min-scale="0.2"
           />
         </div>
         <div>{{ data.question || '-' }}</div>
diff --git a/ui/src/workflow-canvas/nodes/image-understand-node/details/knowledge.vue b/ui/src/workflow-canvas/nodes/image-understand-node/details/knowledge.vue
index 5f05167e44e..88f82df537c 100644
--- a/ui/src/workflow-canvas/nodes/image-understand-node/details/knowledge.vue
+++ b/ui/src/workflow-canvas/nodes/image-understand-node/details/knowledge.vue
@@ -26,15 +26,14 @@ defineProps<{
       <div class="whitespace-pre-wrap space-y-2">
         <div v-if="data.image_list?.length > 0" class="flex flex-wrap gap-2">
           <el-image
+            class="size-8"
             v-for="(f, i) in data.image_list"
             :key="i"
             :src="f.url || (f.file_id ? `./oss/file/${f.file_id}` : '')"
             fit="cover"
             :preview-src-list="data.image_list.map((img: any) => img.url || (img.file_id ? `./oss/file/${img.file_id}` : ''))"
+            :scale="0.8"
             :initial-index="i"
-            :zoom-rate="1.2"
-            :max-scale="7"
-            :min-scale="0.2"
           />
         </div>
         <div>{{ data.question || '-' }}</div>
diff --git a/ui/src/workflow-canvas/nodes/start-node/details/index.vue b/ui/src/workflow-canvas/nodes/start-node/details/index.vue
index 51b73d423ea..ef83626c00f 100644
--- a/ui/src/workflow-canvas/nodes/start-node/details/index.vue
+++ b/ui/src/workflow-canvas/nodes/start-node/details/index.vue
@@ -44,15 +44,14 @@ defineProps<{
           <p class="mb-1 text-N600">图片：</p>
           <div class="flex flex-wrap gap-2">
             <el-image
+              class="size-8"
               v-for="(f, i) in data.image_list"
               :key="i"
               :src="f.url"
               fit="cover"
               :preview-src-list="data.image_list.map((img: any) => img.url)"
+              :scale="0.8"
               :initial-index="i"
-              :zoom-rate="1.2"
-              :max-scale="7"
-              :min-scale="0.2"
             />
           </div>
         </div>