diff --git a/apps/admin-web/package.json b/apps/admin-web/package.json
index a02e8f5..b82fea9 100644
--- a/apps/admin-web/package.json
+++ b/apps/admin-web/package.json
@@ -21,6 +21,7 @@
     "@vueuse/core": "^14.2.1",
     "ant-design-vue": "^4.2.6",
     "dayjs": "^1.11.20",
+    "dompurify": "^3.3.3",
     "markdown-it": "^14.1.1",
     "pinia": "^3.0.4",
     "vue": "^3.5.31",
diff --git a/apps/admin-web/src/components/ArticleEditorCanvas.vue b/apps/admin-web/src/components/ArticleEditorCanvas.vue
index 1708a6a..dd6ee87 100644
--- a/apps/admin-web/src/components/ArticleEditorCanvas.vue
+++ b/apps/admin-web/src/components/ArticleEditorCanvas.vue
@@ -21,7 +21,6 @@ import {
   UnorderedListOutlined,
 } from "@ant-design/icons-vue";
 import { message } from "ant-design-vue";
-import { imageBlockSchema } from "@milkdown/kit/component/image-block";
 import { commandsCtx, editorViewCtx } from "@milkdown/kit/core";
 import { redoCommand, undoCommand } from "@milkdown/kit/plugin/history";
 import { NodeSelection, type Selection } from "@milkdown/kit/prose/state";
@@ -58,6 +57,11 @@ import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from "vue"
 import { useI18n } from "vue-i18n";
 
 import { formatError } from "@/lib/errors";
+import {
+  richImageBlockFeature,
+  richImageBlockSchema,
+  type RichImageAlign,
+} from "@/lib/milkdown/richImageBlock";
 
 const props = defineProps<{
   title: string;
@@ -103,7 +107,14 @@ type TableContextMenuAction =
 
 type ImageResizeHandle = "nw" | "ne" | "sw" | "se";
 
-type ImageContextMenuAction = "replace-image" | "toggle-caption" | "reset-size" | "delete-image";
+type ImageContextMenuAction =
+  | "replace-image"
+  | "toggle-caption"
+  | "reset-size"
+  | "align-left"
+  | "align-center"
+  | "align-right"
+  | "delete-image";
 
 type TableContextMenuState = {
   open: boolean;
@@ -125,6 +136,7 @@ type SelectedImageState = {
   nodePos: number;
   nodeSize: number;
   src: string;
+  align: RichImageAlign;
 };
 
 type ImageContextMenuState = {
@@ -134,6 +146,7 @@ type ImageContextMenuState = {
   nodePos: number;
   nodeSize: number;
   src: string;
+  align: RichImageAlign;
 };
 
 type SelectedImageSnapshot = {
@@ -144,6 +157,7 @@ type SelectedImageSnapshot = {
   nodePos: number;
   nodeSize: number;
   src: string;
+  align: RichImageAlign;
 };
 
 function createDefaultTableContextMenuState(): TableContextMenuState {
@@ -169,6 +183,7 @@ function createDefaultSelectedImageState(): SelectedImageState {
     nodePos: 0,
     nodeSize: 0,
     src: "",
+    align: "center",
   };
 }
 
@@ -180,6 +195,7 @@ function createDefaultImageContextMenuState(): ImageContextMenuState {
     nodePos: 0,
     nodeSize: 0,
     src: "",
+    align: "center",
   };
 }
 
@@ -191,18 +207,17 @@ const { loading } = useEditor((root) => {
       [CrepeFeature.TopBar]: false,
       [CrepeFeature.Toolbar]: true,
       [CrepeFeature.Latex]: false,
+      [CrepeFeature.ImageBlock]: false,
       [CrepeFeature.BlockEdit]: true,
       [CrepeFeature.Placeholder]: false,
     },
-    featureConfigs: {
-      [CrepeFeature.ImageBlock]: {
-        onUpload: props.uploadImage,
-        proxyDomURL: (url) => url,
-        maxWidth: 960,
-        maxHeight: 720,
-        blockCaptionPlaceholderText: "Write image caption",
-      },
-    },
+  });
+  crepe.addFeature(richImageBlockFeature, {
+    onUpload: props.uploadImage,
+    proxyDomURL: (url) => url,
+    maxWidth: 960,
+    maxHeight: 720,
+    blockCaptionPlaceholderText: "Write image caption",
   });
 
   crepe.setReadonly(!!props.disabled);
@@ -390,11 +405,14 @@ function insertImageBlockAtCursor(src: string): void {
   runEditorAction((ctx) => {
     const commands = ctx.get(commandsCtx);
     commands.call(addBlockTypeCommand.key, {
-      nodeType: imageBlockSchema.type(ctx),
+      nodeType: richImageBlockSchema.type(ctx),
       attrs: {
         src: resolvedSrc,
         caption: "",
         ratio: 1,
+        width: 0,
+        height: 0,
+        align: "center",
       },
     });
 
@@ -442,7 +460,12 @@ async function handleImageFileChange(event: Event): Promise<void> {
     }
 
     if (action === "replace" && selectedImage.value.open) {
-      updateSelectedImageAttribute("src", src);
+      updateSelectedImageAttributes({
+        src,
+        ratio: 1,
+        width: 0,
+        height: 0,
+      });
       return;
     }
 
@@ -458,6 +481,14 @@ function clamp(value: number, min: number, max: number): number {
   return Math.min(Math.max(value, min), max);
 }
 
+function resolveImageAlign(value: unknown): RichImageAlign {
+  const normalized = String(value ?? "").trim().toLowerCase();
+  if (normalized === "left" || normalized === "right") {
+    return normalized;
+  }
+  return "center";
+}
+
 function resetTablePicker(): void {
   tablePickerRows.value = TABLE_PICKER_INITIAL_ROWS;
   tablePickerCols.value = TABLE_PICKER_INITIAL_COLS;
@@ -590,6 +621,7 @@ function resolveSelectedImageSnapshot(targetSelection?: Selection | null): Selec
       nodePos: selection.from,
       nodeSize: selection.node.nodeSize,
       src: String(selection.node.attrs.src ?? ""),
+      align: resolveImageAlign(selection.node.attrs.align),
     };
   });
 
@@ -622,6 +654,7 @@ function applySelectedImageSnapshot(snapshot: SelectedImageSnapshot | null): voi
     nodePos: snapshot.nodePos,
     nodeSize: snapshot.nodeSize,
     src: snapshot.src,
+    align: snapshot.align,
   };
   attachSelectedImageDomSync();
 
@@ -966,6 +999,7 @@ function resolveImageContextFromTarget(target: EventTarget | null): SelectedImag
       nodePos,
       nodeSize: node.nodeSize,
       src: String(node.attrs.src ?? ""),
+      align: resolveImageAlign(node.attrs.align),
     };
   });
 
@@ -989,6 +1023,7 @@ function openImageContextMenu(event: MouseEvent): void {
     nodePos: snapshot.nodePos,
     nodeSize: snapshot.nodeSize,
     src: snapshot.src,
+    align: snapshot.align,
   };
 
   void nextTick(() => {
@@ -1028,7 +1063,9 @@ function handleEditorDrop(): void {
   finishEditorImageDrag();
 }
 
-function updateSelectedImageAttribute(attr: "src" | "ratio", value: string | number): void {
+function updateSelectedImageAttributes(
+  attrs: Partial<Record<"src" | "ratio" | "width" | "height" | "align", string | number>>,
+): void {
   if (!selectedImage.value.open) {
     return;
   }
@@ -1036,7 +1073,11 @@ function updateSelectedImageAttribute(attr: "src" | "ratio", value: string | num
   const { nodePos } = selectedImage.value;
   runEditorAction((ctx) => {
     const view = ctx.get(editorViewCtx);
-    view.dispatch(view.state.tr.setNodeAttribute(nodePos, attr, value));
+    let transaction = view.state.tr;
+    for (const [attr, value] of Object.entries(attrs)) {
+      transaction = transaction.setNodeAttribute(nodePos, attr, value);
+    }
+    view.dispatch(transaction);
     requestAnimationFrame(() => {
       view.focus();
       scheduleSelectedImageSync();
@@ -1044,6 +1085,13 @@ function updateSelectedImageAttribute(attr: "src" | "ratio", value: string | num
   });
 }
 
+function updateSelectedImageAttribute(
+  attr: "src" | "ratio" | "width" | "height" | "align",
+  value: string | number,
+): void {
+  updateSelectedImageAttributes({ [attr]: value });
+}
+
 function deleteSelectedImage(): void {
   if (!selectedImage.value.open) {
     return;
@@ -1091,7 +1139,12 @@ function replaceSelectedImage(): void {
     return;
   }
 
-  updateSelectedImageAttribute("src", src.trim());
+  updateSelectedImageAttributes({
+    src: src.trim(),
+    ratio: 1,
+    width: 0,
+    height: 0,
+  });
 }
 
 function runImageContextAction(action: ImageContextMenuAction): void {
@@ -1104,7 +1157,23 @@ function runImageContextAction(action: ImageContextMenuAction): void {
       break;
     case "reset-size":
       closeImageContextMenu();
-      updateSelectedImageAttribute("ratio", 1);
+      updateSelectedImageAttributes({
+        ratio: 1,
+        width: 0,
+        height: 0,
+      });
+      break;
+    case "align-left":
+      closeImageContextMenu();
+      updateSelectedImageAttribute("align", "left");
+      break;
+    case "align-center":
+      closeImageContextMenu();
+      updateSelectedImageAttribute("align", "center");
+      break;
+    case "align-right":
+      closeImageContextMenu();
+      updateSelectedImageAttribute("align", "right");
       break;
     case "delete-image":
       deleteSelectedImage();
@@ -1130,7 +1199,6 @@ function beginSelectedImageResize(event: PointerEvent, handle: ImageResizeHandle
     return;
   }
 
-  const originHeight = Number(image.dataset.origin || startHeight);
   const minScale = Math.max(100 / Math.max(startWidth, 1), 100 / Math.max(startHeight, 1));
   const maxScale = Math.min(960 / Math.max(startWidth, 1), 720 / Math.max(startHeight, 1));
   const anchorX = handle.includes("w") ? startRect.right : startRect.left;
@@ -1142,9 +1210,12 @@ function beginSelectedImageResize(event: PointerEvent, handle: ImageResizeHandle
 
     const currentDistance = Math.hypot(moveEvent.clientX - anchorX, moveEvent.clientY - anchorY);
     const scale = clamp(currentDistance / startDiagonal, minScale, maxScale);
+    const nextWidth = Number((startWidth * scale).toFixed(2));
     const nextHeight = Number((startHeight * scale).toFixed(2));
 
+    image.dataset.width = String(nextWidth);
     image.dataset.height = String(nextHeight);
+    image.style.width = `${nextWidth}px`;
     image.style.height = `${nextHeight}px`;
     syncSelectedImageBoundsFromDom();
   };
@@ -1154,14 +1225,18 @@ function beginSelectedImageResize(event: PointerEvent, handle: ImageResizeHandle
     window.removeEventListener("pointerup", onPointerUp);
     body.style.cursor = "";
 
+    const currentWidth = Number(image.dataset.width || image.getBoundingClientRect().width);
     const currentHeight = Number(image.dataset.height || image.getBoundingClientRect().height);
-    const ratio = Number.parseFloat((currentHeight / Math.max(originHeight, 1)).toFixed(2));
-    if (Number.isNaN(ratio) || ratio <= 0) {
+    if (Number.isNaN(currentWidth) || currentWidth <= 0 || Number.isNaN(currentHeight) || currentHeight <= 0) {
       scheduleSelectedImageSync();
       return;
     }
 
-    updateSelectedImageAttribute("ratio", ratio);
+    updateSelectedImageAttributes({
+      ratio: 1,
+      width: currentWidth,
+      height: currentHeight,
+    });
   };
 
   body.style.cursor = handle === "nw" || handle === "se" ? "nwse-resize" : "nesw-resize";
@@ -1576,6 +1651,33 @@ function runTableContextAction(action: TableContextMenuAction): void {
           <CodeOutlined />
           <span>{{ t("article.editor.imageMenu.caption") }}</span>
         </button>
+        <button
+          type="button"
+          class="article-editor-canvas__image-context-action"
+          :class="{ 'article-editor-canvas__image-context-action--active': selectedImage.align === 'left' }"
+          @click="runImageContextAction('align-left')"
+        >
+          <AlignLeftOutlined />
+          <span>{{ t("article.editor.imageMenu.alignLeft") }}</span>
+        </button>
+        <button
+          type="button"
+          class="article-editor-canvas__image-context-action"
+          :class="{ 'article-editor-canvas__image-context-action--active': selectedImage.align === 'center' }"
+          @click="runImageContextAction('align-center')"
+        >
+          <AlignCenterOutlined />
+          <span>{{ t("article.editor.imageMenu.alignCenter") }}</span>
+        </button>
+        <button
+          type="button"
+          class="article-editor-canvas__image-context-action"
+          :class="{ 'article-editor-canvas__image-context-action--active': selectedImage.align === 'right' }"
+          @click="runImageContextAction('align-right')"
+        >
+          <AlignRightOutlined />
+          <span>{{ t("article.editor.imageMenu.alignRight") }}</span>
+        </button>
         <button
           type="button"
           class="article-editor-canvas__image-context-action"
@@ -1852,10 +1954,10 @@ function runTableContextAction(action: TableContextMenuAction): void {
   position: fixed;
   z-index: 1200;
   display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
+  grid-template-columns: repeat(3, minmax(0, 1fr));
   gap: 10px;
-  min-width: 300px;
-  max-width: min(360px, calc(100vw - 32px));
+  min-width: 440px;
+  max-width: min(520px, calc(100vw - 32px));
   padding: 12px;
   border: 1px solid #e8eef8;
   border-radius: 16px;
@@ -1904,6 +2006,16 @@ function runTableContextAction(action: TableContextMenuAction): void {
   color: #245bdb;
 }
 
+.article-editor-canvas__image-context-action--active {
+  border-color: #c8d8ff;
+  background: #edf4ff;
+  color: #245bdb;
+}
+
+.article-editor-canvas__image-context-action--active :deep(svg) {
+  color: #245bdb;
+}
+
 .article-editor-canvas__image-context-action--danger:hover {
   border-color: #ffd2cf;
   background: #fff1f0;
@@ -1964,8 +2076,23 @@ function runTableContextAction(action: TableContextMenuAction): void {
   outline: none;
 }
 
+.article-editor-canvas__surface :deep(.milkdown-image-block) {
+  margin: 18px 0;
+  text-align: center;
+}
+
+.article-editor-canvas__surface :deep(.milkdown-image-block[data-align="left"]) {
+  text-align: left;
+}
+
+.article-editor-canvas__surface :deep(.milkdown-image-block[data-align="right"]) {
+  text-align: right;
+}
+
 .article-editor-canvas__surface :deep(.milkdown-image-block > .image-wrapper) {
-  margin: 0 auto;
+  display: inline-flex;
+  flex-direction: column;
+  max-width: 100%;
 }
 
 .article-editor-canvas__surface :deep(.milkdown-image-block.selected > .image-wrapper::before) {
@@ -1974,8 +2101,14 @@ function runTableContextAction(action: TableContextMenuAction): void {
 }
 
 .article-editor-canvas__surface :deep(.milkdown-image-block img) {
+  display: block;
   max-width: min(100%, 960px);
-  margin: 0 auto;
+  border-radius: 18px;
+}
+
+.article-editor-canvas__surface :deep(.milkdown-image-block .caption-input) {
+  width: min(100%, 960px);
+  margin-top: 12px;
 }
 
 .article-editor-canvas__surface :deep(.milkdown-image-block > .image-wrapper .operation) {
diff --git a/apps/admin-web/src/components/MarkdownPreview.vue b/apps/admin-web/src/components/MarkdownPreview.vue
index 3507736..1d7406e 100644
--- a/apps/admin-web/src/components/MarkdownPreview.vue
+++ b/apps/admin-web/src/components/MarkdownPreview.vue
@@ -7,7 +7,7 @@ const props = defineProps<{
 }>();
 
 const renderer = new MarkdownIt({
-  html: false,
+  html: true,
   linkify: true,
   breaks: true,
 });
@@ -84,6 +84,28 @@ const html = computed(() => renderer.render(props.content || ""));
   color: inherit;
 }
 
+.markdown-preview :deep(p.article-editor-image) {
+  margin: 1.25em 0;
+}
+
+.markdown-preview :deep(p.article-editor-image[align="left"]) {
+  text-align: left;
+}
+
+.markdown-preview :deep(p.article-editor-image[align="center"]) {
+  text-align: center;
+}
+
+.markdown-preview :deep(p.article-editor-image[align="right"]) {
+  text-align: right;
+}
+
+.markdown-preview :deep(p.article-editor-image img) {
+  max-width: min(100%, 960px);
+  border-radius: 16px;
+  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
+}
+
 .markdown-preview :deep(table) {
   width: 100%;
   margin: 0 0 1em;
diff --git a/apps/admin-web/src/i18n/messages/en-US.ts b/apps/admin-web/src/i18n/messages/en-US.ts
index 53bdd6f..503e58c 100644
--- a/apps/admin-web/src/i18n/messages/en-US.ts
+++ b/apps/admin-web/src/i18n/messages/en-US.ts
@@ -425,6 +425,9 @@ const enUS = {
       imageMenu: {
         replace: "Replace image",
         caption: "Toggle caption",
+        alignLeft: "Align left",
+        alignCenter: "Align center",
+        alignRight: "Align right",
         resetSize: "Reset size",
         delete: "Delete image",
       },
diff --git a/apps/admin-web/src/i18n/messages/zh-CN.ts b/apps/admin-web/src/i18n/messages/zh-CN.ts
index 0acda0a..55cc14f 100644
--- a/apps/admin-web/src/i18n/messages/zh-CN.ts
+++ b/apps/admin-web/src/i18n/messages/zh-CN.ts
@@ -432,6 +432,9 @@ const zhCN = {
       imageMenu: {
         replace: "替换图片",
         caption: "切换图注",
+        alignLeft: "居左",
+        alignCenter: "居中",
+        alignRight: "居右",
         resetSize: "重置大小",
         delete: "删除图片",
       },
diff --git a/apps/admin-web/src/lib/milkdown/richImageBlock.ts b/apps/admin-web/src/lib/milkdown/richImageBlock.ts
new file mode 100644
index 0000000..c0a8235
--- /dev/null
+++ b/apps/admin-web/src/lib/milkdown/richImageBlock.ts
@@ -0,0 +1,599 @@
+import type { Editor } from "@milkdown/kit/core";
+
+import { imageBlockConfig } from "@milkdown/kit/component/image-block";
+import { inlineImageConfig, imageInlineComponent } from "@milkdown/kit/component/image-inline";
+import { $nodeSchema, $remark, $view } from "@milkdown/kit/utils";
+import { CrepeFeature, useCrepeFeatures } from "@milkdown/crepe";
+import DOMPurify from "dompurify";
+
+export type RichImageAlign = "left" | "center" | "right";
+
+type RichImageBlockFeatureConfig = {
+  inlineUploadButton?: string;
+  inlineImageIcon?: string;
+  inlineConfirmButton?: string;
+  inlineUploadPlaceholderText?: string;
+  inlineOnUpload?: (file: File) => Promise<string>;
+  blockUploadButton?: string;
+  blockImageIcon?: string;
+  blockCaptionIcon?: string;
+  blockConfirmButton?: string;
+  blockCaptionPlaceholderText?: string;
+  blockUploadPlaceholderText?: string;
+  blockOnUpload?: (file: File) => Promise<string>;
+  onUpload?: (file: File) => Promise<string>;
+  proxyDomURL?: (url: string) => Promise<string> | string;
+  onImageLoadError?: (event: Event) => void | Promise<void>;
+  maxWidth?: number;
+  maxHeight?: number;
+};
+
+type ParsedImageMarkup = {
+  src: string;
+  caption: string;
+  width: number;
+  height: number;
+  ratio: number;
+  align: RichImageAlign;
+};
+
+type RichImageBlockNode = {
+  type: "image-block";
+  url: string;
+  title: string;
+  alt: string;
+  width: number;
+  height: number;
+  ratio: number;
+  align: RichImageAlign;
+};
+
+const IMAGE_DATA_TYPE = "image-block";
+
+function clampImageAlign(value: unknown): RichImageAlign {
+  const normalized = String(value ?? "").trim().toLowerCase();
+  if (normalized === "left" || normalized === "right") {
+    return normalized;
+  }
+  return "center";
+}
+
+function parsePositiveNumber(value: unknown): number {
+  const parsed = Number.parseFloat(String(value ?? "").trim());
+  if (!Number.isFinite(parsed) || parsed <= 0) {
+    return 0;
+  }
+  return Number(parsed.toFixed(2));
+}
+
+function parseRatio(value: unknown): number {
+  const parsed = Number.parseFloat(String(value ?? "").trim());
+  if (!Number.isFinite(parsed) || parsed <= 0) {
+    return 1;
+  }
+  return Number(parsed.toFixed(2));
+}
+
+function escapeHtmlAttribute(value: string): string {
+  return value
+    .replaceAll("&", "&amp;")
+    .replaceAll("\"", "&quot;")
+    .replaceAll("<", "&lt;")
+    .replaceAll(">", "&gt;");
+}
+
+function resolveAlignFromClassName(value: string): RichImageAlign | null {
+  if (value.includes("article-editor-image--left")) {
+    return "left";
+  }
+  if (value.includes("article-editor-image--right")) {
+    return "right";
+  }
+  if (value.includes("article-editor-image--center")) {
+    return "center";
+  }
+  return null;
+}
+
+function parseImageMarkup(markup: string): ParsedImageMarkup | null {
+  if (typeof DOMParser === "undefined") {
+    return null;
+  }
+
+  const doc = new DOMParser().parseFromString(markup, "text/html");
+  const image = doc.body.querySelector("img");
+  if (!(image instanceof HTMLImageElement)) {
+    return null;
+  }
+
+  const src = image.getAttribute("src")?.trim() ?? "";
+  if (!src) {
+    return null;
+  }
+
+  const container = image.closest("p, figure, div");
+  const align =
+    resolveAlignFromClassName(`${container?.className ?? ""} ${image.className ?? ""}`) ??
+    clampImageAlign(container?.getAttribute("align") || image.getAttribute("align"));
+
+  return {
+    src,
+    caption: (image.getAttribute("title") || image.getAttribute("alt") || "").trim(),
+    width: parsePositiveNumber(image.getAttribute("width")),
+    height: parsePositiveNumber(image.getAttribute("height")),
+    ratio: parseRatio(image.getAttribute("data-ratio")),
+    align,
+  };
+}
+
+function serializeImageHtml(attrs: Record<string, unknown>): string {
+  const src = String(attrs.src ?? "").trim();
+  const caption = String(attrs.caption ?? "").trim();
+  const width = parsePositiveNumber(attrs.width);
+  const height = parsePositiveNumber(attrs.height);
+  const ratio = parseRatio(attrs.ratio);
+  const align = clampImageAlign(attrs.align);
+  const encodedCaption = escapeHtmlAttribute(caption);
+
+  const widthAttribute = width > 0 ? ` width="${Math.round(width)}"` : "";
+  const heightAttribute = height > 0 ? ` height="${Math.round(height)}"` : "";
+  const ratioAttribute = width === 0 && height === 0 && ratio !== 1 ? ` data-ratio="${ratio.toFixed(2)}"` : "";
+
+  return (
+    `<p class="article-editor-image article-editor-image--${align}" align="${align}">` +
+    `<img src="${escapeHtmlAttribute(src)}"` +
+    ` alt="${encodedCaption}"` +
+    (caption ? ` title="${encodedCaption}"` : "") +
+    widthAttribute +
+    heightAttribute +
+    ratioAttribute +
+    " />" +
+    "</p>"
+  );
+}
+
+function needsHtmlSerialization(node: { attrs: Record<string, unknown> }): boolean {
+  const width = parsePositiveNumber(node.attrs.width);
+  const height = parsePositiveNumber(node.attrs.height);
+  const align = clampImageAlign(node.attrs.align);
+  return width > 0 || height > 0 || align !== "center";
+}
+
+function toRichImageBlockNode(parsed: ParsedImageMarkup): RichImageBlockNode {
+  return {
+    type: "image-block",
+    url: parsed.src,
+    title: parsed.caption,
+    alt: parsed.ratio === 1 ? "" : parsed.ratio.toFixed(2),
+    width: parsed.width,
+    height: parsed.height,
+    ratio: parsed.ratio,
+    align: parsed.align,
+  };
+}
+
+function transformRichImageNode(node: Record<string, unknown>): Record<string, unknown> {
+  if (node.type === "paragraph" && Array.isArray(node.children) && node.children.length === 1) {
+    const [firstChild] = node.children as Array<Record<string, unknown>>;
+    if (firstChild?.type === "image") {
+      return {
+        type: "image-block",
+        url: String(firstChild.url ?? ""),
+        title: String(firstChild.title ?? ""),
+        alt: String(firstChild.alt ?? ""),
+        width: 0,
+        height: 0,
+        ratio: parseRatio(firstChild.alt),
+        align: "center",
+      };
+    }
+
+    if (firstChild?.type === "html") {
+      const parsed = parseImageMarkup(String(firstChild.value ?? ""));
+      if (parsed) {
+        return toRichImageBlockNode(parsed);
+      }
+    }
+  }
+
+  if (node.type === "html") {
+    const parsed = parseImageMarkup(String(node.value ?? ""));
+    if (parsed) {
+      return toRichImageBlockNode(parsed);
+    }
+  }
+
+  if (Array.isArray(node.children)) {
+    node.children = (node.children as Array<Record<string, unknown>>).map((child) => transformRichImageNode(child));
+  }
+
+  return node;
+}
+
+export const richImageBlockRemarkPlugin = $remark("remark-rich-image-block", () => () => (tree) => {
+  transformRichImageNode(tree as unknown as Record<string, unknown>);
+});
+
+export const richImageBlockSchema = $nodeSchema("image-block", () => ({
+  inline: false,
+  group: "block",
+  selectable: true,
+  draggable: true,
+  isolating: true,
+  marks: "",
+  atom: true,
+  priority: 100,
+  attrs: {
+    src: { default: "", validate: "string" },
+    caption: { default: "", validate: "string" },
+    ratio: { default: 1, validate: "number" },
+    width: { default: 0, validate: "number" },
+    height: { default: 0, validate: "number" },
+    align: { default: "center", validate: "string" },
+  },
+  parseDOM: [
+    {
+      tag: `img[data-type="${IMAGE_DATA_TYPE}"]`,
+      getAttrs: (dom) => {
+        if (!(dom instanceof HTMLElement)) {
+          return false;
+        }
+
+        return {
+          src: dom.getAttribute("src") || "",
+          caption: dom.getAttribute("title") || dom.getAttribute("alt") || "",
+          ratio: parseRatio(dom.getAttribute("data-ratio") || dom.getAttribute("ratio")),
+          width: parsePositiveNumber(dom.getAttribute("width")),
+          height: parsePositiveNumber(dom.getAttribute("height")),
+          align: clampImageAlign(dom.getAttribute("align")),
+        };
+      },
+    },
+  ],
+  toDOM: (node) => [
+    "img",
+    {
+      "data-type": IMAGE_DATA_TYPE,
+      src: node.attrs.src,
+      alt: node.attrs.caption,
+      title: node.attrs.caption,
+      align: node.attrs.align,
+      width: node.attrs.width || undefined,
+      height: node.attrs.height || undefined,
+      "data-ratio": node.attrs.ratio,
+    },
+  ],
+  parseMarkdown: {
+    match: ({ type }) => type === "image-block",
+    runner: (state, node, type) => {
+      state.addNode(type, {
+        src: String((node as RichImageBlockNode).url ?? ""),
+        caption: String((node as RichImageBlockNode).title ?? ""),
+        ratio: parseRatio((node as RichImageBlockNode).ratio || (node as RichImageBlockNode).alt),
+        width: parsePositiveNumber((node as RichImageBlockNode).width),
+        height: parsePositiveNumber((node as RichImageBlockNode).height),
+        align: clampImageAlign((node as RichImageBlockNode).align),
+      });
+    },
+  },
+  toMarkdown: {
+    match: (node) => node.type.name === "image-block",
+    runner: (state, node) => {
+      if (needsHtmlSerialization(node)) {
+        state.addNode("html", undefined, serializeImageHtml(node.attrs));
+        return;
+      }
+
+      state.openNode("paragraph");
+      state.addNode("image", undefined, undefined, {
+        title: node.attrs.caption,
+        url: node.attrs.src,
+        alt: parseRatio(node.attrs.ratio) === 1 ? "" : parseRatio(node.attrs.ratio).toFixed(2),
+      });
+      state.closeNode();
+    },
+  },
+}));
+
+export const richImageBlockView = $view(richImageBlockSchema.node, (ctx) => {
+  const config = ctx.get(imageBlockConfig.key);
+
+  return (initialNode, view, getPos) => {
+    let activeNode = initialNode;
+    let renderToken = 0;
+    let captionTimer = 0;
+    let showCaption = Boolean(initialNode.attrs.caption);
+
+    const dom = document.createElement("div");
+    dom.className = "milkdown-image-block";
+
+    const wrapper = document.createElement("div");
+    wrapper.className = "image-wrapper";
+
+    const operation = document.createElement("div");
+    operation.className = "operation";
+
+    const operationItem = document.createElement("div");
+    operationItem.className = "operation-item";
+    operationItem.innerHTML = DOMPurify.sanitize((config.captionIcon || "C").trim());
+    operation.appendChild(operationItem);
+
+    const image = document.createElement("img");
+    image.setAttribute("data-type", IMAGE_DATA_TYPE);
+
+    const resizeHandle = document.createElement("div");
+    resizeHandle.className = "image-resize-handle";
+
+    const captionInput = document.createElement("input");
+    captionInput.className = "caption-input";
+    captionInput.placeholder = config.captionPlaceholderText;
+    captionInput.draggable = true;
+
+    wrapper.append(operation, image, resizeHandle);
+    dom.appendChild(wrapper);
+
+    const setAttr = (attr: string, value: unknown) => {
+      if (!view.editable) {
+        return;
+      }
+
+      const pos = getPos();
+      if (pos == null) {
+        return;
+      }
+
+      view.dispatch(
+        view.state.tr.setNodeAttribute(
+          pos,
+          attr,
+          attr === "src" ? DOMPurify.sanitize(String(value ?? "")) : value,
+        ),
+      );
+    };
+
+    const syncCaptionInput = () => {
+      captionInput.value = String(activeNode.attrs.caption ?? "");
+      if (!showCaption) {
+        captionInput.remove();
+        return;
+      }
+
+      if (!captionInput.isConnected) {
+        dom.appendChild(captionInput);
+      }
+    };
+
+    const calculateBaseSize = (): { width: number; height: number } | null => {
+      if (!image.naturalWidth || !image.naturalHeight) {
+        return null;
+      }
+
+      let width = image.naturalWidth;
+      let height = image.naturalHeight;
+      let maxWidth = dom.getBoundingClientRect().width || width;
+
+      if (config.maxWidth) {
+        maxWidth = Math.min(maxWidth, config.maxWidth);
+      }
+
+      if (width > maxWidth) {
+        const scale = maxWidth / width;
+        width *= scale;
+        height *= scale;
+      }
+
+      if (config.maxHeight && height > config.maxHeight) {
+        const scale = config.maxHeight / height;
+        width *= scale;
+        height *= scale;
+      }
+
+      return {
+        width: Number(width.toFixed(2)),
+        height: Number(height.toFixed(2)),
+      };
+    };
+
+    const syncImageLayout = () => {
+      dom.dataset.align = clampImageAlign(activeNode.attrs.align);
+      wrapper.dataset.align = clampImageAlign(activeNode.attrs.align);
+
+      const baseSize = calculateBaseSize();
+      const width = parsePositiveNumber(activeNode.attrs.width);
+      const height = parsePositiveNumber(activeNode.attrs.height);
+      const ratio = parseRatio(activeNode.attrs.ratio);
+
+      image.alt = String(activeNode.attrs.caption ?? "");
+      image.title = String(activeNode.attrs.caption ?? "");
+      image.dataset.ratio = ratio.toFixed(2);
+
+      if (!baseSize) {
+        return;
+      }
+
+      let displayWidth = width;
+      let displayHeight = height;
+
+      if (displayWidth <= 0 && displayHeight <= 0) {
+        displayWidth = Number((baseSize.width * ratio).toFixed(2));
+        displayHeight = Number((baseSize.height * ratio).toFixed(2));
+      } else if (displayWidth > 0 && displayHeight <= 0) {
+        displayHeight = Number((displayWidth * baseSize.height / baseSize.width).toFixed(2));
+      } else if (displayWidth <= 0 && displayHeight > 0) {
+        displayWidth = Number((displayHeight * baseSize.width / baseSize.height).toFixed(2));
+      }
+
+      image.dataset.originWidth = baseSize.width.toFixed(2);
+      image.dataset.originHeight = baseSize.height.toFixed(2);
+      image.dataset.origin = baseSize.height.toFixed(2);
+      image.dataset.width = displayWidth.toFixed(2);
+      image.dataset.height = displayHeight.toFixed(2);
+      image.style.width = `${displayWidth}px`;
+      image.style.height = `${displayHeight}px`;
+
+      if (config.maxWidth) {
+        image.style.maxWidth = `${config.maxWidth}px`;
+      }
+    };
+
+    const bindImageSource = (node: typeof initialNode) => {
+      renderToken += 1;
+      const currentToken = renderToken;
+      const src = String(node.attrs.src ?? "");
+      const proxied = config.proxyDomURL?.(src) ?? src;
+
+      const applySource = (value: string) => {
+        if (currentToken !== renderToken) {
+          return;
+        }
+        image.src = value;
+      };
+
+      if (typeof proxied === "string") {
+        applySource(proxied);
+        return;
+      }
+
+      proxied.then(applySource).catch(console.error);
+    };
+
+    const bindAttrs = (node: typeof initialNode) => {
+      activeNode = node;
+      bindImageSource(node);
+      syncCaptionInput();
+      syncImageLayout();
+    };
+
+    const handleImageLoad = () => {
+      syncImageLayout();
+    };
+
+    const handleImageError = (event: Event) => {
+      void Promise.resolve(config.onImageLoadError?.(event)).catch(() => {});
+    };
+
+    const handleToggleCaption = (event: PointerEvent) => {
+      event.preventDefault();
+      event.stopPropagation();
+      if (!view.editable) {
+        return;
+      }
+
+      showCaption = !showCaption;
+      syncCaptionInput();
+      if (showCaption) {
+        requestAnimationFrame(() => {
+          captionInput.focus();
+        });
+      }
+    };
+
+    const handleCaptionInput = (event: Event) => {
+      const target = event.target as HTMLInputElement;
+      if (captionTimer) {
+        window.clearTimeout(captionTimer);
+      }
+
+      captionTimer = window.setTimeout(() => {
+        setAttr("caption", target.value);
+      }, 300);
+    };
+
+    const handleCaptionBlur = (event: Event) => {
+      const target = event.target as HTMLInputElement;
+      if (captionTimer) {
+        window.clearTimeout(captionTimer);
+        captionTimer = 0;
+      }
+      setAttr("caption", target.value);
+    };
+
+    const stopCaptionDrag = (event: DragEvent) => {
+      event.preventDefault();
+      event.stopPropagation();
+    };
+
+    image.addEventListener("load", handleImageLoad);
+    image.addEventListener("error", handleImageError);
+    operationItem.addEventListener("pointerdown", handleToggleCaption);
+    captionInput.addEventListener("input", handleCaptionInput);
+    captionInput.addEventListener("blur", handleCaptionBlur);
+    captionInput.addEventListener("dragstart", stopCaptionDrag);
+
+    bindAttrs(initialNode);
+
+    return {
+      dom,
+      update: (updatedNode) => {
+        if (updatedNode.type !== initialNode.type) {
+          return false;
+        }
+
+        bindAttrs(updatedNode);
+        return true;
+      },
+      stopEvent: (event) => {
+        if (event.target instanceof HTMLInputElement) {
+          return true;
+        }
+
+        return event.target instanceof HTMLElement && Boolean(event.target.closest(".operation"));
+      },
+      selectNode: () => {
+        dom.classList.add("selected");
+      },
+      deselectNode: () => {
+        dom.classList.remove("selected");
+      },
+      destroy: () => {
+        if (captionTimer) {
+          window.clearTimeout(captionTimer);
+        }
+        image.removeEventListener("load", handleImageLoad);
+        image.removeEventListener("error", handleImageError);
+        operationItem.removeEventListener("pointerdown", handleToggleCaption);
+        captionInput.removeEventListener("input", handleCaptionInput);
+        captionInput.removeEventListener("blur", handleCaptionBlur);
+        captionInput.removeEventListener("dragstart", stopCaptionDrag);
+        dom.remove();
+      },
+    };
+  };
+});
+
+export const richImageBlockFeature = (editor: Editor, config?: RichImageBlockFeatureConfig) => {
+  editor
+    .config((ctx) => {
+      useCrepeFeatures(ctx).update((features: CrepeFeature[]) => {
+        if (features.includes(CrepeFeature.ImageBlock)) {
+          return features;
+        }
+        return [...features, CrepeFeature.ImageBlock];
+      });
+    })
+    .config((ctx) => {
+      ctx.update(inlineImageConfig.key, (value) => ({
+        uploadButton: config?.inlineUploadButton ?? "Upload",
+        imageIcon: config?.inlineImageIcon ?? value.imageIcon,
+        confirmButton: config?.inlineConfirmButton ?? value.confirmButton,
+        uploadPlaceholderText: config?.inlineUploadPlaceholderText ?? value.uploadPlaceholderText,
+        onUpload: config?.inlineOnUpload ?? config?.onUpload ?? value.onUpload,
+        proxyDomURL: config?.proxyDomURL,
+      }));
+      ctx.update(imageBlockConfig.key, (value) => ({
+        uploadButton: config?.blockUploadButton ?? value.uploadButton,
+        imageIcon: config?.blockImageIcon ?? value.imageIcon,
+        captionIcon: config?.blockCaptionIcon ?? value.captionIcon,
+        confirmButton: config?.blockConfirmButton ?? value.confirmButton,
+        captionPlaceholderText: config?.blockCaptionPlaceholderText ?? value.captionPlaceholderText,
+        uploadPlaceholderText: config?.blockUploadPlaceholderText ?? value.uploadPlaceholderText,
+        onUpload: config?.blockOnUpload ?? config?.onUpload ?? value.onUpload,
+        proxyDomURL: config?.proxyDomURL,
+        onImageLoadError: config?.onImageLoadError ?? value.onImageLoadError,
+        maxWidth: config?.maxWidth,
+        maxHeight: config?.maxHeight,
+      }));
+    })
+    .use([richImageBlockRemarkPlugin, richImageBlockSchema, richImageBlockView, imageBlockConfig].flat())
+    .use(imageInlineComponent);
+};
diff --git a/apps/browser-extension/src/adapters/zhihu.ts b/apps/browser-extension/src/adapters/zhihu.ts
index 6ceeede..2412eb4 100644
--- a/apps/browser-extension/src/adapters/zhihu.ts
+++ b/apps/browser-extension/src/adapters/zhihu.ts
@@ -90,6 +90,35 @@ function baseContent(article: AdapterContext["article"]): string {
   return markdownToHtml(article.markdown_content ?? "");
 }
 
+function wrapStandaloneImages(html: string): string {
+  if (typeof DOMParser === "undefined") {
+    return html.replace(/<img([^>]+src="[^"]+"[^>]*)>/gi, "<figure><img$1></figure>");
+  }
+
+  const doc = new DOMParser().parseFromString(`<div data-root="zhihu-content">${html}</div>`, "text/html");
+  const root = doc.body.querySelector('[data-root="zhihu-content"]');
+  if (!(root instanceof HTMLElement)) {
+    return html;
+  }
+
+  for (const image of [...root.querySelectorAll("img")]) {
+    if (image.closest("figure")) {
+      continue;
+    }
+
+    const parent = image.parentElement;
+    if (parent?.tagName === "P") {
+      continue;
+    }
+
+    const figure = doc.createElement("figure");
+    image.parentNode?.insertBefore(figure, image);
+    figure.appendChild(image);
+  }
+
+  return root.innerHTML.trim();
+}
+
 function transformContent(html: string): string {
   let next = html.trim();
 
@@ -99,7 +128,7 @@ function transformContent(html: string): string {
   next = next.replace(/\sdata-(?!draft)[a-z-]+="[^"]*"/gi, "");
   next = next.replace(/<figure[^>]*>\s*(<img[\s\S]*?>)\s*<\/figure>/gi, "$1");
   next = next.replace(/<pre><code class="language-([^"]+)">/gi, '<pre lang="$1"><code>');
-  next = next.replace(/<img([^>]+src="[^"]+"[^>]*)>/gi, "<figure><img$1></figure>");
+  next = wrapStandaloneImages(next);
 
   return next;
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7bf4091..7cb8926 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -43,6 +43,9 @@ importers:
       dayjs:
         specifier: ^1.11.20
         version: 1.11.20
+      dompurify:
+        specifier: ^3.3.3
+        version: 3.3.3
       markdown-it:
         specifier: ^14.1.1
         version: 14.1.1