diff --git a/blocksuite/affine/block-embed/src/embed-synced-doc-block/embed-edgeless-synced-doc-block.ts b/blocksuite/affine/block-embed/src/embed-synced-doc-block/embed-edgeless-synced-doc-block.ts
index 36080351f..00600120d 100644
--- a/blocksuite/affine/block-embed/src/embed-synced-doc-block/embed-edgeless-synced-doc-block.ts
+++ b/blocksuite/affine/block-embed/src/embed-synced-doc-block/embed-edgeless-synced-doc-block.ts
@@ -164,7 +164,7 @@ export class EmbedEdgelessSyncedDocBlockComponent extends toEdgelessEmbedBlock(
     this.cardStyleMap = {
       display: 'block',
       width: `${EMBED_CARD_WIDTH[style]}px`,
-      height: `${EMBED_CARD_WIDTH[style]}px`,
+      height: `${EMBED_CARD_HEIGHT[style]}px`,
       transform: `scale(${bound.w / EMBED_CARD_WIDTH[style]}, ${bound.h / EMBED_CARD_HEIGHT[style]})`,
       transformOrigin: '0 0',
     };
diff --git a/blocksuite/affine/block-embed/src/embed-synced-doc-block/styles.ts b/blocksuite/affine/block-embed/src/embed-synced-doc-block/styles.ts
index 0f8bb1216..d4b12ab6a 100644
--- a/blocksuite/affine/block-embed/src/embed-synced-doc-block/styles.ts
+++ b/blocksuite/affine/block-embed/src/embed-synced-doc-block/styles.ts
@@ -57,6 +57,7 @@ export const blockStyles = css`
   }
 
   .affine-embed-synced-doc-container {
+    border: 1px solid var(--affine-border-color);
     border-radius: 8px;
     overflow: hidden;
   }
@@ -69,12 +70,6 @@ export const blockStyles = css`
     width: 100%;
     height: calc(${EMBED_CARD_HEIGHT.syncedDoc}px + 36px);
   }
-  .affine-embed-synced-doc-container:hover.light {
-    box-shadow: 0px 0px 0px 2px rgba(0, 0, 0, 0.08);
-  }
-  .affine-embed-synced-doc-container:hover.dark {
-    box-shadow: 0px 0px 0px 2px rgba(255, 255, 255, 0.14);
-  }
   .affine-embed-synced-doc-header-wrapper {
     position: absolute;
     top: 0;
@@ -127,9 +122,6 @@ export const blockStyles = css`
     z-index: 1;
     cursor: pointer;
   }
-  .affine-embed-synced-doc-editor-overlay:hover {
-    background: var(--affine-hover-color);
-  }
 
   .affine-embed-synced-doc-editor-empty {
     display: flex;
diff --git a/blocksuite/affine/shared/src/consts/index.ts b/blocksuite/affine/shared/src/consts/index.ts
index ba79dfe72..4f6d91187 100644
--- a/blocksuite/affine/shared/src/consts/index.ts
+++ b/blocksuite/affine/shared/src/consts/index.ts
@@ -29,7 +29,7 @@ export const EMBED_CARD_WIDTH: Record<EmbedCardStyle, number> = {
   video: 752,
   figma: 752,
   html: 752,
-  syncedDoc: 752,
+  syncedDoc: 800,
   pdf: 537 + 24 + 2,
 };
 
diff --git a/blocksuite/blocks/src/root-block/preview/preview-root-block.ts b/blocksuite/blocks/src/root-block/preview/preview-root-block.ts
index bad040227..d1f8df06d 100644
--- a/blocksuite/blocks/src/root-block/preview/preview-root-block.ts
+++ b/blocksuite/blocks/src/root-block/preview/preview-root-block.ts
@@ -7,6 +7,7 @@ export class PreviewRootBlockComponent extends BlockComponent {
   static override styles = css`
     affine-preview-root {
       display: block;
+      padding: 0 24px;
     }
   `;