diff --git a/export/style.go b/export/style.go
index a284d9f..7f960ff 100644
--- a/export/style.go
+++ b/export/style.go
@@ -7,6 +7,7 @@ func DefaultTitleStyle() *excelize.Style {
 		Alignment: &excelize.Alignment{
 			Horizontal: "center",
 			Vertical:   "center",
+			WrapText:   true,
 		},
 		Font: &excelize.Font{
 			Bold: true,
@@ -46,6 +47,7 @@ func DefaultCellStyle() *excelize.Style {
 		Alignment: &excelize.Alignment{
 			Horizontal: "center",
 			Vertical:   "center",
+			WrapText:   true,
 		},
 		// Font: &excelize.Font{
 		// 	Bold: true,
diff --git a/export4_test.go b/export4_test.go
index cab8a10..b66162c 100644
--- a/export4_test.go
+++ b/export4_test.go
@@ -55,7 +55,7 @@ func TestMain(T *testing.T) {
 		TotalCompanyInvest: 300,
 		Data: []Data4{
 			{
-				ProjectName:   "项目1",
+				ProjectName:   "项目1buiognui你哦凝固和你哦i安抚ing哦in诶哦怕你给哦发布挖HiFi你哦别喝UI会给你入和",
 				ProjectUnit:   "单位1",
 				CentralInvest: 10,
 				LocalInvest:   20,
diff --git a/test4.xlsx b/test4.xlsx
index 60793bc..cd81494 100755
Binary files a/test4.xlsx and b/test4.xlsx differ