diff --git a/examples/src/sheets/main.ts b/examples/src/sheets/main.ts
index 42c0e07038b8..57eeb2dcec8e 100644
--- a/examples/src/sheets/main.ts
+++ b/examples/src/sheets/main.ts
@@ -23,6 +23,7 @@ import { UniverDocsMentionUIPlugin } from '@univerjs/docs-mention-ui';
 import { UniverDocsUIPlugin } from '@univerjs/docs-ui';
 import { UniverFormulaEnginePlugin } from '@univerjs/engine-formula';
 import { UniverRenderEnginePlugin } from '@univerjs/engine-render';
+import { DEFAULT_WORKBOOK_DATA_DEMO } from '@univerjs/mockdata';
 import { UniverRPCMainThreadPlugin } from '@univerjs/rpc';
 import { UniverSheetsPlugin } from '@univerjs/sheets';
 import { UniverSheetsConditionalFormattingPlugin } from '@univerjs/sheets-conditional-formatting';
@@ -126,75 +127,7 @@ userManagerService.setCurrentUser(mockUser);
 
 // create univer sheet instance
 if (!IS_E2E) {
-    univer.createUnit(UniverInstanceType.UNIVER_SHEET, {
-        id: 'test',
-        appVersion: '3.0.0-alpha',
-        sheets: {
-            // 1
-            //  2-3-
-            // 	4
-            //  |
-            sheet1: {
-                id: 'sheet1',
-                cellData: {
-                    0: {
-                        0: {
-                            v: 'A1',
-                            s: 's1',
-                        },
-                    },
-                    1: {
-                        1: {
-                            v: 'B2',
-                            s: 's2',
-                        },
-                        4: {
-                            v: 'E2',
-                            s: 's3',
-                        },
-                    },
-                    2: {
-                        1: {
-                            v: 'B3',
-                            s: 's4',
-                        },
-                    },
-                },
-                mergeData: [
-                    { startRow: 1, endRow: 1, startColumn: 2, endColumn: 3 },
-                    {
-                        startRow: 2,
-                        endRow: 3,
-                        startColumn: 2,
-                        endColumn: 2,
-                    },
-                    {
-                        startRow: 10,
-                        endRow: 15,
-                        startColumn: 2,
-                        endColumn: 2,
-                    },
-                    {
-                        startRow: 10,
-                        endRow: 10,
-                        startColumn: 10,
-                        endColumn: 15,
-                    },
-                ],
-                rowCount: 20,
-                columnCount: 20,
-            },
-        },
-        locale: LocaleType.ZH_CN,
-        name: '',
-        sheetOrder: [],
-        styles: {
-            s1: { bg: { rgb: '#ff0000' } },
-            s2: { bl: 0 },
-            s3: { bl: 1 },
-            s4: { fs: 12 },
-        },
-    });
+    univer.createUnit(UniverInstanceType.UNIVER_SHEET, DEFAULT_WORKBOOK_DATA_DEMO);
 }
 
 setTimeout(() => {