diff --git a/src/editor/core/draw/Draw.ts b/src/editor/core/draw/Draw.ts
index a47352b..17f68f2 100644
--- a/src/editor/core/draw/Draw.ts
+++ b/src/editor/core/draw/Draw.ts
@@ -711,7 +711,9 @@ export class Draw {
         metrics.boundingBoxDescent = 0
         metrics.boundingBoxAscent = metrics.height
       } else if (element.type === ElementType.BLOCK) {
-        metrics.width = element.width! * scale
+        metrics.width = element.width
+          ? element.width * scale
+          : this.getInnerWidth()
         metrics.height = element.height! * scale
         metrics.boundingBoxDescent = metrics.height
         metrics.boundingBoxAscent = 0
diff --git a/src/editor/core/draw/particle/block/modules/BaseBlock.ts b/src/editor/core/draw/particle/block/modules/BaseBlock.ts
index cfa70d7..20952cc 100644
--- a/src/editor/core/draw/particle/block/modules/BaseBlock.ts
+++ b/src/editor/core/draw/particle/block/modules/BaseBlock.ts
@@ -44,13 +44,13 @@ export class BaseBlock {
   }
 
   public setClientRects(pageNo: number, x: number, y: number) {
-    const scale = this.draw.getOptions().scale
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
     const preY = pageNo * (height + pageGap)
     // 尺寸
-    this.blockItem.style.width = `${this.element.width! * scale}px`
-    this.blockItem.style.height = `${this.element.height! * scale}px`
+    const { metrics } = this.element
+    this.blockItem.style.width = `${metrics.width}px`
+    this.blockItem.style.height = `${metrics.height}px`
     // 位置
     this.blockItem.style.left = `${x}px`
     this.blockItem.style.top = `${preY + y}px`
diff --git a/src/editor/utils/element.ts b/src/editor/utils/element.ts
index 7352aab..c171035 100644
--- a/src/editor/utils/element.ts
+++ b/src/editor/utils/element.ts
@@ -237,16 +237,9 @@ export function formatElementList(elementList: IElement[], options: IFormatEleme
     if (el.value === '\n') {
       el.value = ZERO
     }
-    if (el.type === ElementType.IMAGE) {
+    if (el.type === ElementType.IMAGE || el.type === ElementType.BLOCK) {
       el.id = getUUID()
     }
-    if (el.type === ElementType.BLOCK) {
-      el.id = getUUID()
-      if (!el.width) {
-        const { editorOptions: { width, margins } } = options
-        el.width = width - margins[1] - margins[3]
-      }
-    }
     if (el.type === ElementType.LATEX) {
       const { svg, width, height } = LaTexParticle.convertLaTextToSVG(el.value)
       el.width = el.width || width