diff --git a/src/hooks/useImport.ts b/src/hooks/useImport.ts
index 03d5211b..46c6a802 100644
--- a/src/hooks/useImport.ts
+++ b/src/hooks/useImport.ts
@@ -8,6 +8,7 @@ import { type ShapePoolItem, SHAPE_LIST, SHAPE_PATH_FORMULAS } from '@/configs/s
 import useAddSlidesOrElements from '@/hooks/useAddSlidesOrElements'
 import useSlideHandler from '@/hooks/useSlideHandler'
 import message from '@/utils/message'
+import { getSvgPathRange } from '@/utils/svgPathParser'
 import type {
   Slide,
   TableCellStyle,
@@ -304,7 +305,9 @@ export default () => {
                 if (el.shapType === 'custom') {
                   element.special = true
                   element.path = el.path!
-                  element.viewBox = [originWidth, originHeight]
+
+                  const { maxX, maxY } = getSvgPathRange(element.path)
+                  element.viewBox = [maxX || originWidth, maxY || originHeight]
                 }
     
                 slide.elements.push(element)
diff --git a/src/utils/svgPathParser.ts b/src/utils/svgPathParser.ts
index f7048089..4e3e5ac8 100644
--- a/src/utils/svgPathParser.ts
+++ b/src/utils/svgPathParser.ts
@@ -207,4 +207,32 @@ export const toPoints = (d: string) => {
   return points
 }
 
+export const getSvgPathRange = (path: string) => {
+  try {
+    const pathData = new SVGPathData(path)
+    const xList = []
+    const yList = []
+    for (const item of pathData.commands) {
+      const x = ('x' in item) ? item.x : 0
+      const y = ('y' in item) ? item.y : 0
+      xList.push(x)
+      yList.push(y)
+    }
+    return {
+      minX: Math.min(...xList),
+      minY: Math.min(...yList),
+      maxX: Math.max(...xList),
+      maxY: Math.max(...yList),
+    }
+  }
+  catch {
+    return {
+      minX: 0,
+      minY: 0,
+      maxX: 0,
+      maxY: 0,
+    }
+  }
+}
+
 export type SvgPoints = ReturnType<typeof toPoints>
\ No newline at end of file