diff --git a/src/hooks/usePasteTextClipboardData.ts b/src/hooks/usePasteTextClipboardData.ts
index b55da435..8e6cfd5b 100644
--- a/src/hooks/usePasteTextClipboardData.ts
+++ b/src/hooks/usePasteTextClipboardData.ts
@@ -65,7 +65,7 @@ export default () => {
       }
       return {
         ...slide,
-        id: createRandomCode(8),
+        id: createRandomCode(),
       }
     })
     slidesStore.addSlide(newSlides)
diff --git a/src/hooks/useSlideHandler.ts b/src/hooks/useSlideHandler.ts
index 408a2b6f..2f1e8b86 100644
--- a/src/hooks/useSlideHandler.ts
+++ b/src/hooks/useSlideHandler.ts
@@ -27,7 +27,7 @@ export default () => {
   // 重置幻灯片
   const resetSlides = () => {
     const emptySlide: Slide = {
-      id: createRandomCode(8),
+      id: createRandomCode(),
       elements: [],
       background: {
         type: 'solid',
@@ -74,7 +74,7 @@ export default () => {
   // 创建一页空白页并添加到下一页
   const createSlide = () => {
     const emptySlide: Slide = {
-      id: createRandomCode(8),
+      id: createRandomCode(),
       elements: [],
       background: {
         type: 'solid',
@@ -96,7 +96,7 @@ export default () => {
     }
     const newSlide = {
       ...slide,
-      id: createRandomCode(8),
+      id: createRandomCode(),
     }
     mainStore.setActiveElementIdList([])
     slidesStore.addSlide(newSlide)
diff --git a/src/utils/common.ts b/src/utils/common.ts
index 078d4482..630b35da 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -4,7 +4,7 @@ import { padStart } from 'lodash'
  * 生成随机码
  * @param len 随机码长度
  */
-export const createRandomCode = (len = 6) => {
+export const createRandomCode = (len = 8) => {
   const charset = `_0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz`
   const maxLen = charset.length
   let ret = ''